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	<title>SCIENCE &#8211; University of the Philippines Diliman</title>
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		<title>Ipinagdiwang ng UP at PEF ang Pambihirang Tagumpay sa Pag-aaral ng Genomics ng Agila ng Pilipinas</title>
		<link>https://science.upd.edu.ph/ipinagdiwang-ng-up-at-pef-ang-pambihirang-tagumpay-sa-pag-aaral-ng-genomics-ng-agila-ng-pilipinas/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=ipinagdiwang-ng-up-at-pef-ang-pambihirang-tagumpay-sa-pag-aaral-ng-genomics-ng-agila-ng-pilipinas</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Fri, 06 Nov 2026 05:24:03 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20522</guid>

					<description><![CDATA[<p>Nagdaos ang University of the Philippines (UP) Office of the President ng isang hapunan upang ipagdiwang ang matagumpay na pagtutulungan ng UP at Philippine Eagle Foundation (PEF) sa pag-aaral tungkol sa Agila ng Pilipinas. Pinangunahan ang pag-aaral na ito ni Dr. Cynthia Saloma ng National Institute of Molecular Biology and Biotechnology ng UP Diliman College of Science (UPD-CS NIMBB).</p>
<p>The post <a href="https://science.upd.edu.ph/ipinagdiwang-ng-up-at-pef-ang-pambihirang-tagumpay-sa-pag-aaral-ng-genomics-ng-agila-ng-pilipinas/">Ipinagdiwang ng UP at PEF ang Pambihirang Tagumpay sa Pag-aaral ng Genomics ng Agila ng Pilipinas</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">Ipinagdiwang ng UP at PEF ang Pambihirang Tagumpay sa Pag-aaral ng Genomics ng Agila ng Pilipinas </h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: November 6, 2026 <br>
By: Eunice Jean Patron <br>
Translated by: Mary Ann Corrales</h2>		</div>
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				<p><span style="font-weight: 400;">Nagdaos ang University of the Philippines (UP) Office of the President ng isang hapunan upang ipagdiwang ang matagumpay na pagtutulungan ng UP at Philippine Eagle Foundation (PEF) sa pag-aaral tungkol sa Agila ng Pilipinas. Pinangunahan ang pag-aaral na ito ni Dr. Cynthia Saloma ng National Institute of Molecular Biology and Biotechnology ng UP Diliman College of Science (UPD-CS NIMBB).</span></p><p> </p><p><span style="font-weight: 400;">Isinagawa ni Dr. Saloma ang pananaliksik kasama ang mga pangunahing may-akda na sina Franchesca Pascual at Dhan Mikhail Perdon, na kapwa mula sa NIMBB; sina Francis Tablizo, John Michael Egana, Renato Jacinto Mantaring, Carlo Lapid, Kris Punayan, Shiela Mae Araiza, Jo-Hannah Llames, at Ma. Celeste Abad ng Philippine Genome Center (PGC); si Dr. Jayson Ibañez ng PEF; at si Dr. Juan Carlos Gonzalez ng UP Los Baños. Bukod sa pagbuo ng isang de-kalidad na paunang bersiyon ng genome ng Agila ng Pilipinas, ginamit din ng mga siyentipiko ang genomic data upang matukoy ang mahahalagang impormasyong makatutulong sa konserbasyon ng species na ito.</span></p><p> </p>					</div>
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										<img width="2560" height="1920" src="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-scaled.jpg" class="attachment-full size-full wp-image-20517" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-300x225.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1024x768.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-768x576.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1536x1152.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-2048x1536.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1568x1176.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">Nagdaos ang UP Office of the President ng hapunan upang ipagdiwang ang matagumpay na pagtutulungan ng UP at PEF sa pag-aaral tungkol sa Agila ng Pilipinas. (Kredito sa larawan: Eunice Jean C. Patron)</figcaption>
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				<p><span style="font-weight: 400;">Dumalo sa hapunang ginanap noong Oktubre 2, 2026, sa Executive House sa UP Diliman sina Dr. Saloma at Dr. Ibañez, ang mga mananaliksik na lumahok sa pag-aaral tungkol sa Agila ng Pilipinas, at mga opisyal ng unibersidad. Kabilang sa mga ito sina UP President Atty. Angelo Jimenez, UP Vice President for Research and Innovation Dr. Joel Joseph Marciano Jr., PGC Executive Director Dr. Windell Rivera, at UP Mindanao Chancellor Dr. Lyre Anni Murao.</span></p><p> </p><p><span style="font-weight: 400;">Iniulat din sa isa pang</span><a href="https://science.upd.edu.ph/new-study-finds-alarmingly-low-genetic-diversity-in-philippine-eagle/"> <span style="font-weight: 400;">artikulo</span></a><span style="font-weight: 400;"> na napakababa ng genetic diversity ng Agila ng Pilipinas, na nangangahulugang kakaunti lamang ang pagkakaiba-iba ng genetic makeup ng mga indibidwal nito. Sa hapunang idinaos bilang pagdiriwang, naglahad si Dr. Saloma ng mga ebidensiyang nagpapakita ng mas mataas na genetic diversity at mas mababang antas ng inbreeding sa mga agilang pinarami sa pagkabihag sa ilalim ng programa ng PEF. Ipinakikita ng mga natuklasang ito ang tagumpay ng captive breeding program ng PEF, gayundin ang delikadong kalagayang genetic ng mga Agila ng Pilipinas na nabubuhay sa ligaw.</span></p><p> </p><p><span style="font-weight: 400;">“Malaki ang naiaambag ng mga natatanging resulta ng pag-aaral na ito sa larangan ng biodiversity genomics sa Pilipinas. Nagbibigay ang ating pananaliksik ng isang pangunahing huwaran kung paano magagamit ang genomics sa pag-aaral at pangangalaga sa marami pang ibang organismo,” pahayag ni Dr. Saloma sa kanyang presentasyon.</span></p><p><span style="font-weight: 400;">“Makakatulong ang batayang kaalamang nalikha natin sa pag-aaral na ito upang mapangalagaan hindi lamang ang Agila ng Pilipinas kundi pati ang iba pang nanganganib na species sa kapuluan ng Pilipinas. Umaasa kaming mahikayat ang iba pang mga Pilipinong mananaliksik at institusyon na pag-aralan ang molecular data ng mga katutubong species sa rehiyong ito.”</span></p><p> </p>					</div>
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										<img width="2560" height="1920" src="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-scaled.jpg" class="attachment-full size-full wp-image-20518" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-300x225.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-1024x768.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-768x576.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-1536x1152.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-2048x1536.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1118-1568x1176.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">Naglahad si Dr. Saloma ng mga ebidensiyang nagpapakita ng mas mataas na genetic diversity at mas mababang antas ng inbreeding sa mga agilang pinarami sa pagkabihag sa ilalim ng programa ng PEF. (Kredito sa larawan: Eunice Jean C. Patron)</figcaption>
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				<p><span style="font-weight: 400;">Ipinaliwanag ni President Jimenez na ipinakikita ng mga ganitong gawain kung paano nakatutulong ang pakikipagtulungan sa iba pang mga institusyon sa pagsusulong ng agham at maging sa pagpapaunlad ng ekonomiya.</span></p><p> </p><p><span style="font-weight: 400;">“Kailangang magsalita ang agham at ang mga siyentipiko sa panahong ito. Kailangan nating magsalita nang buong lakas dahil sabik na sabik ang bansa na marinig ang ating tinig. Sa kasagsagan ng krisis, tila isang usang natulala sa liwanag ng paparating na sasakyan ang pamahalaan. Sunod-sunod ang mga tawag mula sa mga tanggapan ng pamahalaan na humihingi ng tulong sa mga siyentipiko. Sa panahon ng krisis, higit nila tayong kailangan,” pahayag niya.</span></p><p><span style="font-weight: 400;">“Ikinagagalak ko ring ibahagi na ang kaalamang nalikha mula sa pananaliksik na ito, kasama ng marami pang ibang pag-aaral, ay nagsisilbi na ngayong gabay sa pinakabagong 10-Year Species Action Plan for the Philippines. Sa yugtong ito ng programa sa konserbasyon, interesado ang Department of Environment and Natural Resources (DENR) na malaman ang pinagmulan o bloodline ng bawat agilang nahuhuli natin sa iba&#8217;t ibang rehiyon ng Pilipinas. Naniniwala kaming isa itong napakapositibong pag-unlad,” dagdag ni Dr. Ibañez.</span></p>					</div>
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				<p> </p><p><strong>Para sa mga kahilingan sa panayam at iba pang katanungan, mangyaring makipag-ugnayan sa </strong><a href="mailto:media@science.upd.edu.ph"><span style="font-weight: 400;">media@science.upd.edu.ph.</span></a></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/ipinagdiwang-ng-up-at-pef-ang-pambihirang-tagumpay-sa-pag-aaral-ng-genomics-ng-agila-ng-pilipinas/">Ipinagdiwang ng UP at PEF ang Pambihirang Tagumpay sa Pag-aaral ng Genomics ng Agila ng Pilipinas</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>UP, PEF Celebrate Breakthrough Philippine Eagle Genomics Study</title>
		<link>https://science.upd.edu.ph/up-pef-celebrate-breakthrough-philippine-eagle-genomics-study/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=up-pef-celebrate-breakthrough-philippine-eagle-genomics-study</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Fri, 06 Nov 2026 05:19:16 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20515</guid>

					<description><![CDATA[<p>The University of the Philippines (UP) Office of the President hosted a dinner celebrating the successful collaboration between UP and the Philippine Eagle Foundation (PEF) on a study of the Philippine Eagle, led by Dr. Cynthia Saloma of the UP Diliman College of Science’s National Institute of Molecular Biology and Biotechnology (UPD-CS NIMBB).</p>
<p>The post <a href="https://science.upd.edu.ph/up-pef-celebrate-breakthrough-philippine-eagle-genomics-study/">UP, PEF Celebrate Breakthrough Philippine Eagle Genomics Study</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">UP, PEF Celebrate Breakthrough Philippine Eagle Genomics Study</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: November 6, 2026 <br>
By: Eunice Jean Patron</h2>		</div>
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				<p><span style="font-weight: 400;">The University of the Philippines (UP) Office of the President hosted a dinner celebrating the successful collaboration between UP and the Philippine Eagle Foundation (PEF) on a study of the Philippine Eagle, led by Dr. Cynthia Saloma of the UP Diliman College of Science’s National Institute of Molecular Biology and Biotechnology (UPD-CS NIMBB).</span></p><p> </p><p><span style="font-weight: 400;">The research was conducted by Dr. Saloma alongside lead authors Franchesca Pascual and Dhan Mikhail Perdon, also of NIMBB; Francis Tablizo, John Michael Egana, Renato Jacinto Mantaring, Carlo Lapid, Kris Punayan, Shiela Mae Araiza, Jo-Hannah Llames, and Ma. Celeste Abad of the Philippine Genome Center (PGC); Dr. Jayson Ibañez of PEF; and Dr. Juan Carlos Gonzalez of UP Los Baños. The scientists not only assembled a high-quality draft genome of the Philippine Eagle but also used the genomic data to identify information that could support its conservation.</span></p>					</div>
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										<img width="2560" height="1920" src="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-scaled.jpg" class="attachment-full size-full wp-image-20517" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-300x225.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1024x768.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-768x576.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1536x1152.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-2048x1536.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/11/IMG_1155-1568x1176.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">The UP Office of the President hosted a dinner celebrating the successful collaboration between UP and PEF on a study of the Philippine Eagle. (Photo credit: Eunice Jean C. Patron)</figcaption>
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				<p><span style="font-weight: 400;">The celebratory dinner, held on October 2, 2026, at the Executive House in UP Diliman, was attended by Dr. Saloma, Dr. Ibañez, the Philippine Eagle study researchers, and officials, including UP President Atty. Angelo Jimenez, UP Vice President for Research and Innovation Dr. Joel Joseph Marciano Jr., PGC Executive Director Dr. Windell Rivera, and UP Mindanao Chancellor Dr. Lyre Anni Murao.</span></p><p> </p><p><span style="font-weight: 400;">In another </span><a href="https://science.upd.edu.ph/new-study-finds-alarmingly-low-genetic-diversity-in-philippine-eagle/"><span style="font-weight: 400;">article</span></a><span style="font-weight: 400;">, their study revealed that the Philippine Eagle has exceptionally low genetic diversity, with individuals showing very little genetic variation among them. During the celebratory dinner, Dr. Saloma presented evidence of higher genetic diversity and lower levels of inbreeding among PEF’s captive-bred individuals. These findings point to the success of PEF’s captive breeding program while highlighting the precarious genetic state of Philippine Eagles in the wild.</span></p><p> </p><p><span style="font-weight: 400;">“This study’s groundbreaking results make a significant contribution to the field of biodiversity genomics in the Philippines. Our research provides a master blueprint for how genomics can be used to study and conserve a lot of other organisms,” Dr. Saloma noted in her presentation. “The foundational knowledge we have generated here can help safeguard not only the Philippine Eagle but also other endangered species across the Philippine archipelago. We hope to inspire other Filipino researchers and institutions to investigate the molecular data of endemic species in the region.”</span></p>					</div>
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				<p><span style="font-weight: 400;">President Jimenez explained that these kinds of activities show what collaboration with other institutions can do to advance science and even contribute to economic development. “Science and scientists must speak up at this time. We have to speak very loudly because the nation is hungry for our voice. During the height of the crisis, the government was like a deer caught in the headlights. The calls kept coming from government offices, asking for scientists. In times of crisis, that’s when they need us,” he said.</span></p><p> </p><p><span style="font-weight: 400;">“I’m also very pleased to share that the knowledge generated from this research, together with many other studies, is now helping guide the latest 10-Year Species Action Plan for the Philippines. At this point in the conservation program, the Department of Environment and Natural Resources (DENR) is very much interested in knowing the parentage or bloodline of every eagle we are trapping in different regions of the Philippines. We think that alone is a very positive development,” Dr. Ibañez added.</span></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/up-pef-celebrate-breakthrough-philippine-eagle-genomics-study/">UP, PEF Celebrate Breakthrough Philippine Eagle Genomics Study</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>Mga Matematiko ng UP, Bumuo ng Computational Tool Upang Suriin ang Steady State Behavior sa mga Sistemang Biyolohikal</title>
		<link>https://science.upd.edu.ph/mga-matematiko-ng-up-bumuo-ng-computational-tool-upang-suriin-ang-steady-state-behavior-sa-mga-sistemang-biyolohikal/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=mga-matematiko-ng-up-bumuo-ng-computational-tool-upang-suriin-ang-steady-state-behavior-sa-mga-sistemang-biyolohikal</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Thu, 29 Oct 2026 06:07:04 +0000</pubDate>
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		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20353</guid>

					<description><![CDATA[<p>Isang karaniwang paraan ng pag-aaral sa mga sistemang biyokemikal ang paggamit ng mga computer simulation. Itinatakda ng mga siyentipiko ang inisyal na konsentrasyon ng mga molekula at ang mga halaga ng mga parameter ng reaksyon upang gayahin kung paano nagbabago ang sistema sa paglipas ng panahon. Gayunman, iisang kombinasyon lamang ng mga paunang kondisyon at halaga ng mga parameter ang kinakatawan ng bawat simulation. Sa mga biyolohikal na sistema, maraming parameter ang hindi tiyak, mahirap sukatin, o maaaring magbago depende sa kondisyon.  Ang pagsisiyasat sa iba’t ibang kombinasyon gamit ang paulit-ulit na simulation ay nangangailangan ng matinding pagpoproseso ng kompyuter.  Upang matugunan ang hamong ito, bumuo ang mga matematiko mula sa Unibersidad ng Pilipinas Diliman—Kolehiyo ng Agham (UPD-CS) ng isang bagong alternatibong pamamaraan.</p>
<p>The post <a href="https://science.upd.edu.ph/mga-matematiko-ng-up-bumuo-ng-computational-tool-upang-suriin-ang-steady-state-behavior-sa-mga-sistemang-biyolohikal/">Mga Matematiko ng UP, Bumuo ng Computational Tool Upang Suriin ang Steady State Behavior sa mga Sistemang Biyolohikal</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">Mga Matematiko ng UP, Bumuo ng Computational Tool Upang Suriin ang Steady State Behavior sa mga Sistemang Biyolohikal</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: October 29, 2026 <br>
By: Eunice Jean Patron <br>
Translated by: Dr. Rovin Santos</h2>		</div>
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				<p><span style="font-weight: 400;">Isang karaniwang paraan ng pag-aaral sa mga sistemang biyokemikal ang paggamit ng mga computer simulation. Itinatakda ng mga siyentipiko ang inisyal na konsentrasyon ng mga molekula at ang mga halaga ng mga parameter ng reaksyon upang gayahin kung paano nagbabago ang sistema sa paglipas ng panahon. Gayunman, iisang kombinasyon lamang ng mga paunang kondisyon at halaga ng mga parameter ang kinakatawan ng bawat simulation. Sa mga biyolohikal na sistema, maraming parameter ang hindi tiyak, mahirap sukatin, o maaaring magbago depende sa kondisyon.  Ang pagsisiyasat sa iba’t ibang kombinasyon gamit ang paulit-ulit na simulation ay nangangailangan ng matinding pagpoproseso ng kompyuter.  Upang matugunan ang hamong ito, bumuo ang mga matematiko mula sa Unibersidad ng Pilipinas Diliman—Kolehiyo ng Agham (UPD-CS) ng isang bagong alternatibong pamamaraan.</span></p><p> </p>					</div>
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										<img width="2560" height="1440" src="https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-scaled.jpg" class="attachment-full size-full wp-image-20349" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-300x169.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1024x576.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-768x432.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1536x864.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-2048x1152.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1568x882.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">UP mathematicians created CRITERIA, a computational tool that automates the analysis of biological systems. (Photo credit: Google DeepMind)</figcaption>
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				<p><span style="font-weight: 400;">Ginawa nina Exequiel Jun Villejo, Dr. Aurelio de los Reyes V, at Dr. Bryan Hernandez ng Institute of Mathematics (IM) ng UPD-CS ang CRITERIA (Computing paRametrized posITive EquilibRIA), isang computational tool na awtomatikong nagsusuri ng mga biyolohikal na sistema. Sa halip na umasa lamang sa mga numerikal na simulasyon, kinukuha ng CRITERIA ang mga analitikal na ekspresyong naglalarawan sa mga posibleng steady state ng mga sistemang ito.</span></p><p> </p><p><span style="font-weight: 400;">Ayon kay Dr. Hernandez, ang kanilang pamamaraan ay nagsasangkot ng pagkuha ng mga ekspresyong matematikal na nagbibigay ng wastong sagot sa mga ekwasyong naglalarawan sa isang biyolohikal na sistema sa steady state, sa halip na magtakda ng mga partikular na numerikal na halaga. Inilalarawan ng mga ekspresyong ito ang mga posibleng steady state batay sa mga parameter ng reaksyon at mga free variable. Dahil dito, naipapakita ng mga mananaliksik ang iba&#8217;t ibang posibleng estado ng sistema nang hindi kinakailangang magtalaga ng mga partikular na numerikal na halaga sa bawat variable.</span></p><p> </p><p><span style="font-weight: 400;">“Ang mga ekspresyong nakukuha ng CRITERIA ay nagbibigay sa mga mananaliksik ng mas malawak na pag-unawa sa pangmatagalang gawi ng sistema. Makakatulong ang mga ito upang matukoy ang mga katangian gaya ng posibilidad na magkaroon ng maraming steady state, kung paano nakadepende ang mga konsentrasyon sa steady state sa mga parameter ng reaksyon, at kung aling mga katangian ng sistema ang nananatiling hindi nagbabago sa kabila ng mga pagbabago sa mga parameter na ito,” paliwanag ni Dr. Hernandez.</span></p><p> </p><p><span style="font-weight: 400;">Bago ang CRITERIA, binuo ng pangkat ang COMPILES (COMPutIng anaLytic stEady States), isang naunang balangkas para sa pagkuha ng mga analitikal na ekspresyon ng mga steady state. Natutukoy ng COMPILES ang mahahalagang katangiang biyokemikal, kabilang ang bistability sa isang modelo ng genetic toggle switch at ang absolute concentration robustness sa isang masalimuot na modelo ng insulin signaling pathway.</span></p><p> </p><p><span style="font-weight: 400;">Bagama&#8217;t naging matagumpay ang COMPILES sa ilang biyolohikal na sistema, nakapagtala ang kanilang grupo ng mga limitasyon nang gamitin ito sa mas masalimuot na mga network. Maaaring mangailangan ng malaking kakayahan sa pagpoproseso ang ilan sa mga hakbang nito, may mga ekspresyong nangangailangan pa ng karagdagang manipulasyong matematikal, at limitado ang implementasyon nito sa mas makitid na klase ng mga network ng reaksyon. Dahil sa mga limitasyong ito, naghanap ang pangkat ng mas praktikal at nababagong paraan upang makabuo ng mga analitikal na paglalarawan ng mga steady state sa mga network ng biyokemikal na reaksyon.</span></p><p> </p><p><span style="font-weight: 400;">“Tulad ng COMPILES, hinahati muna ng CRITERIA ang isang network ng biyokemikal na reaksyon sa mas maliliit na bahagi. Dahil dito, mas madaling suriin ang sistema kaysa kung susuriin ang buong network nang sabay-sabay. Bago makuwenta ang mga steady state, kailangang matugunan ng maliliit na bahaging ito ang ilang kondisyong matematikal. Gumagamit ang CRITERIA ng mas mabisang proseso upang matugunan ang mga kinakailangang kondisyong ito,” ani Dr. Hernandez.</span></p><p> </p><p><span style="font-weight: 400;">Sa COMPILES, unang kinukuwenta ang mga steady state ng maliliit na bahagi at saka pinagsasama-sama ang mga ito. Gayunman, maaari itong magbunga ng mga pormulang nakadepende sa isa’t isa kaya nangangailangan ang mga ito ng karagdagang manipulasyong alhebraiko. Binaligtad ng CRITERIA ang pagkakasunod-sunod na ito: pinagsasama muna ang mga binagong bahagi, at saka kinukuwenta ang mga steady state ng kinalabasan na sistema. Makakatulong ito upang maiwasan ang ilan sa mga komplikasyong nararanasan sa COMPILES.</span></p><p> </p><p><span style="font-weight: 400;">“Sinubukan namin ang pagpapabuti na ito gamit ang 26 na benchmark biological models upang maihambing ang kahusayan ng bagong pamamaraan,” dagdag ni Dr. Hernandez. “Hindi natapos ng COMPILES ang 11 sa mga modelong ito sa loob ng isang oras, samantalang natapos ng CRITERIA ang lahat ng 26 na modelo, at ilang segundo lamang ang itinagal ng karamihan ng mga pagkukuwenta.”</span></p><p> </p><p><span style="font-weight: 400;">Kabilang sa mga tanong sa biyolohiya ang pag-unawa kung paano kumikilos ang mga molekulang nag-uugnayan sa isa&#8217;t isa sa paglipas ng panahon at kung anong mga estado ang naaabot ng mga ito. Makakatulong ang CRITERIA sa mga mananaliksik na siyasatin ang mga posibleng steady state ng isang sistemang biyokemikal nang hindi kinakailangang magtakda ng mga partikular na halaga para sa bawat parameter ng reaksyon. Mahalaga ito sapagkat maraming parameter sa mga biyolohikal na sistema ang mahirap o magastos sukatin sa pamamagitan ng mga eksperimento.</span></p><p> </p><p><span style="font-weight: 400;">Maaari ring maging kapaki-pakinabang ang CRITERIA sa pag-aaral ng mga prosesong may kaugnayan sa mga karamdaman. Kung may angkop na modelo ng isang pathway na may kaugnayan sa isang sakit, magagamit ng mga mananaliksik ang tool upang suriin kung maaaring magpalipat-lipat ang sistema sa iba&#8217;t ibang estado ng selula, kung aling mga bahagi ang nagpapanatili ng istableng konsentrasyon sa steady state, at kung ano ang maaring maging pangmatagalang epekto sa sistema ng mga pagbabago sa mga parameter ng reaksyon.</span></p><p> </p><p><span style="font-weight: 400;">Ang pag-aaral na pinamagatang “CRITERIA: A network decomposition and elementary flux mode translation-based tool for computing equilibria of biochemical systems” ay nailathala sa PLOS Computational Biology, isang akademikong journal na naglalathala ng mga pag-aaral na may natatanging kontribusyon sa pagpapalalim ng ating pag-unawa sa mga buhay na sistema sa lahat ng antas sa pamamagitan ng paggamit ng mga pamamaraang nagkakalkula.</span></p><p> </p><p><b>Reperensiya:</b></p><p><span style="font-weight: 400;">Villejo, E. J., Los Reyes V, A. A., &amp; Hernandez, B. S. (2026). Criteria: A network decomposition and elementary flux mode translation-based tool for computing equilibria of biochemical systems. </span><i><span style="font-weight: 400;">PLOS Computational Biology</span></i><span style="font-weight: 400;">, </span><i><span style="font-weight: 400;">22</span></i><span style="font-weight: 400;">(8), e1014633.</span><a href="https://doi.org/10.1371/journal.pcbi.1014633"><span style="font-weight: 400;"> https://doi.org/10.1371/journal.pcbi.1014633</span></a></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/mga-matematiko-ng-up-bumuo-ng-computational-tool-upang-suriin-ang-steady-state-behavior-sa-mga-sistemang-biyolohikal/">Mga Matematiko ng UP, Bumuo ng Computational Tool Upang Suriin ang Steady State Behavior sa mga Sistemang Biyolohikal</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>UP Mathematicians Develop Computational Tool to Analyze Steady-State Behavior in Biological Systems</title>
		<link>https://science.upd.edu.ph/up-mathematicians-develop-computational-tool-to-analyze-steady-state-behavior-in-biological-systems/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=up-mathematicians-develop-computational-tool-to-analyze-steady-state-behavior-in-biological-systems</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Thu, 29 Oct 2026 06:04:08 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20347</guid>

					<description><![CDATA[<p>A common way to study biochemical systems is through computer simulations. Scientists specify the initial concentrations of molecules and assign values to reaction parameters to simulate how the system evolves. However, each simulation represents only one combination of initial conditions and parameter values. In biological systems, many parameters are uncertain, difficult to measure, or may vary under different conditions. Exploring these combinations through repeated simulations can be computationally demanding. To address this challenge, mathematicians from the University of the Philippines – Diliman College of Science (UPD-CS) developed a new alternative approach.</p>
<p>The post <a href="https://science.upd.edu.ph/up-mathematicians-develop-computational-tool-to-analyze-steady-state-behavior-in-biological-systems/">UP Mathematicians Develop Computational Tool to Analyze Steady-State Behavior in Biological Systems</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">UP Mathematicians Develop Computational Tool to Analyze Steady-State Behavior in Biological Systems</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: October 29, 2026 <br>
By: Eunice Jean Patron</h2>		</div>
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				<p><span style="font-weight: 400;">A common way to study biochemical systems is through computer simulations. Scientists specify the initial concentrations of molecules and assign values to reaction parameters to simulate how the system evolves. However, each simulation represents only one combination of initial conditions and parameter values. In biological systems, many parameters are uncertain, difficult to measure, or may vary under different conditions. Exploring these combinations through repeated simulations can be computationally demanding. To address this challenge, mathematicians from the University of the Philippines – Diliman College of Science (UPD-CS) developed a new alternative approach.</span></p><p> </p>					</div>
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										<img width="2560" height="1440" src="https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-scaled.jpg" class="attachment-full size-full wp-image-20349" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-300x169.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1024x576.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-768x432.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1536x864.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-2048x1152.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/10/pexels-googledeepmind-25626509-1568x882.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">UP mathematicians created CRITERIA, a computational tool that automates the analysis of biological systems. (Photo credit: Google DeepMind)</figcaption>
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				<p><span style="font-weight: 400;">Exequiel Jun Villejo, Dr. Aurelio de los Reyes V, and Dr. Bryan Hernandez of the UPD-CS Institute of Mathematics (IM) created CRITERIA, (Computing paRametrized posITive EquilibRIA), a computational tool that automates the analysis of biological systems. Instead of relying solely on numerical simulations, CRITERIA derives analytical expressions describing the possible steady states of these systems.</span></p><p> </p><p><span style="font-weight: 400;">According to Dr. Hernandez, the team took a more general approach by deriving mathematical expressions that satisfy the equations describing a biological system at steady state, rather than fixing specific numerical values. These expressions describe possible steady states in terms of reaction parameters and a set of free variables, allowing the researchers to represent a range of possible system states without assigning specific numerical values to every variable.</span></p><p> </p><p><span style="font-weight: 400;">“The expressions derived by CRITERIA give researchers a broader view of the system&#8217;s long-term behavior. They can help reveal properties such as whether multiple steady states are possible, how steady-state concentrations depend on reaction parameters, and which features of the system remain unchanged despite variations in those parameters,” Dr. Hernandez explained.</span></p><p> </p><p><span style="font-weight: 400;">Before CRITERIA, the team developed COMPILES (COMPutIng anaLytic stEady States), an earlier framework for deriving analytical expressions for steady states. COMPILES can identify important biochemical properties, including bistability in a genetic toggle switch model and absolute concentration robustness in a complex insulin signaling pathway model. </span></p><p> </p><p><span style="font-weight: 400;">Although COMPILES worked for several biological systems, the team encountered limitations when applying it to more complex networks. Some of its computational steps could be expensive, some resulting expressions required additional mathematical manipulation, and its implementation was limited to a narrower class of reaction networks. These limitations motivated them to seek a more practical and flexible way to derive analytical descriptions of steady states in biochemical reaction networks.</span></p><p> </p><p><span style="font-weight: 400;">“Like COMPILES, CRITERIA first breaks a biochemical reaction network into smaller pieces. This makes the system easier to analyze than treating the entire network all at once. Before the steady states can be computed, these smaller pieces need to satisfy certain mathematical conditions. CRITERIA uses a more efficient procedure to achieve these required conditions,” Dr. Hernandez said. </span></p><p> </p><p><span style="font-weight: 400;">In COMPILES, the steady states of smaller components are calculated first and then combined. However, this can sometimes produce formulas that depend on one another in a circular manner, requiring additional computation or algebraic manipulation. CRITERIA reverses this order: the transformed components are combined first, and the steady states of the resulting system are calculated afterward. This can help avoid some of the complications encountered with COMPILES.</span></p><p> </p><p><span style="font-weight: 400;">“We tested this improvement using 26 benchmark biological models to compare the performance of the method,” Dr. Hernandez added. “COMPILES was unable to complete 11 of these models within one hour, while CRITERIA completed all 26, with most computations finishing within only a few seconds.”</span></p><p> </p><p><span style="font-weight: 400;">Biological questions involve understanding how interacting molecules behave over time and what states they reach. CRITERIA can help researchers investigate the possible steady states of a biochemical system without having to assign specific values to every reaction parameter. This is useful because many biological parameters are difficult or expensive to measure experimentally.</span></p><p> </p><p><span style="font-weight: 400;">CRITERIA could also be useful in studying disease-related processes. If a suitable model of a disease-related pathway is available, researchers could use the tool to examine whether the system can switch between different cellular states, which components maintain stable steady-state concentrations, and how changes in reaction parameters may affect its possible long-term behavior.</span></p><p> </p><p><span style="font-weight: 400;">The study “CRITERIA: A network decomposition and elementary flux mode translation-based tool for computing equilibria of biochemical systems” is published in </span><i><span style="font-weight: 400;">PLOS Computational Biology</span></i><span style="font-weight: 400;">, a journal featuring works of exceptional significance that further our understanding of living systems at all scales through the application of computational methods. </span></p><p> </p><p><b>Reference:</b></p><p><span style="font-weight: 400;">Villejo, E. J., Los Reyes V, A. A., &amp; Hernandez, B. S. (2026). Criteria: A network decomposition and elementary flux mode translation-based tool for computing equilibria of biochemical systems. </span><i><span style="font-weight: 400;">PLOS Computational Biology</span></i><span style="font-weight: 400;">, </span><i><span style="font-weight: 400;">22</span></i><span style="font-weight: 400;">(8), e1014633.</span><a href="https://doi.org/10.1371/journal.pcbi.1014633"><span style="font-weight: 400;"> https://doi.org/10.1371/journal.pcbi.1014633</span></a></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/up-mathematicians-develop-computational-tool-to-analyze-steady-state-behavior-in-biological-systems/">UP Mathematicians Develop Computational Tool to Analyze Steady-State Behavior in Biological Systems</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>Walang Iisang Hotspot: Mga Siyentipiko ng UP Nakatuklas ng Bakteryum na Nagdudulot ng Leptospirosis sa Isang Daluyan ng Tubig sa Maynila</title>
		<link>https://science.upd.edu.ph/walang-iisang-hotspot-mga-siyentipiko-ng-up-nakatuklas-ng-bakteryum-na-nagdudulot-ng-leptospirosis-sa-isang-daluyan-ng-tubig-sa-maynila/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=walang-iisang-hotspot-mga-siyentipiko-ng-up-nakatuklas-ng-bakteryum-na-nagdudulot-ng-leptospirosis-sa-isang-daluyan-ng-tubig-sa-maynila</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Wed, 21 Oct 2026 04:44:42 +0000</pubDate>
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		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20339</guid>

					<description><![CDATA[<p>Isa sa pabalik-balik ngunit hindi gaanong napag-uusapang banta sa kalusugan sa Pilipinas ang leptospirosis: isa itong sakit na dulot ng bakteryum na matatagpuan sa kontaminadong tubig at lupa, at tumitindi ang paglaganap nito taon-taon sa pagdating ng tag-ulan at mga baha. Ipinakikita ng dalawang bagong pag-aaral mula sa University of the Philippines – Diliman College of Science (UPD-CS) at Philippine Genome Center (PGC) na maaaring mas malala ang sitwasyon kaysa sa inaakala ng ating mga health worker. Hindi dahil sa ito ay isang bagong uri ng bakteryum, kundi dahil kung saan ito natagpuang nabubuhay at namamayagpag pa.</p>
<p>The post <a href="https://science.upd.edu.ph/walang-iisang-hotspot-mga-siyentipiko-ng-up-nakatuklas-ng-bakteryum-na-nagdudulot-ng-leptospirosis-sa-isang-daluyan-ng-tubig-sa-maynila/">Walang Iisang Hotspot: Mga Siyentipiko ng UP Nakatuklas ng Bakteryum na Nagdudulot ng Leptospirosis sa Isang Daluyan ng Tubig sa Maynila</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">Walang Iisang Hotspot: Mga Siyentipiko ng UP Nakatuklas ng Bakteryum na Nagdudulot ng Leptospirosis sa Isang Daluyan ng Tubig sa Maynila</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: October 21, 2026 <br>
By: Ram Julius L. Marababol <br>
Translated by: Dr. Ian Kendrich C. Fontanilla</h2>		</div>
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										<img width="1920" height="1080" src="https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3.jpg" class="attachment-full size-full wp-image-20335" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3.jpg 1920w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-300x169.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1024x576.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-768x432.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1536x864.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1568x882.jpg 1568w" sizes="(max-width: 1920px) 100vw, 1920px" />											<figcaption class="widget-image-caption wp-caption-text">Photomicrograph ng inilarawang Leptospira gamit ang phase contrast microscopy sa 100X na pagpapalaki.  (Photo credit: Ram Julius L. Marababol)</figcaption>
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				<p><span style="font-weight: 400;">Isa sa pabalik-balik ngunit hindi gaanong napag-uusapang banta sa kalusugan sa Pilipinas ang leptospirosis: isa itong sakit na dulot ng bakteryum na matatagpuan sa kontaminadong tubig at lupa, at tumitindi ang paglaganap nito taon-taon sa pagdating ng tag-ulan at mga baha. Ipinakikita ng dalawang bagong pag-aaral mula sa University of the Philippines – Diliman College of Science (UPD-CS) at Philippine Genome Center (PGC) na maaaring mas malala ang sitwasyon kaysa sa inaakala ng ating mga health worker. Hindi dahil sa ito ay isang bagong uri ng bakteryum, kundi dahil kung saan ito natagpuang nabubuhay at namamayagpag pa.</span></p><p> </p><p><span style="font-weight: 400;">Sinuri ng mga mananaliksik na sina Ram Julius L. Marababol at Dr. Windell L. Rivera mula sa Pathogen-Host-Environment Interactions Research Laboratory ng Institute of Biology (IB) sa UPD-CS ang presensya ng </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> sa Estero de Paco, isang daluyan ng tubig sa lungsod na bumabagtas sa mga komunidad sa Metro Manila na mataas ang populasyon at madalas bahain. Nangolekta sila ng mga sample ng lupa at tubig mula sa limang lokasyon sa kahabaan ng estero at nagsagawa ng pagsusuri sa 448 na bacterial isolate.</span></p><p> </p><p><span style="font-weight: 400;">Natukoy ng pangkat ang </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> sa lahat ng limang lokasyon, kung saan walang nakitaang statistical difference sa presensya nito sa pagitan ng dalawang bukana ng estero o sa pagitan ng mga sample mula sa lupa at tubig. Ipinapahiwatig nito na ang </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> ay hindi nakatuon sa iisang bahagi lamang ng estero. Sa halip, natagpuan ang bakteryum sa kabuuan ng daluyan ng tubig, na nagpapakitang ang kontaminasyon ay hindi lang limitado sa iisang lugar at sa halip ay maaaring kumalat sa iba&#8217;t ibang bahagi ng estero sa lungsod.</span></p><p> </p><p><span style="font-weight: 400;">Kabilang sa mga bakteryum na kanilang nakalap mula sa Estero de Paco, natukoy ng mga mananaliksik ang dalawang strain ng </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> na nagtataglay ng lipL32 gene, isang genetic marker na karaniwang iniuugnay sa pathogenic na </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;">. Natukoy ng genetic sequencing ang strain bilang </span><i><span style="font-weight: 400;">Leptospira yasudae</span></i><span style="font-weight: 400;">, isang species na kilalang nakakahawa sa mga tao at hayop. Ito ang unang pagkakataon na ang </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> ay na-genetically sequence mula sa mga sample na nakolekta sa Pilipinas. Inihambing din ng mga mananaliksik ang mga strain ng Pilipinas sa dalawang iba pang genome ng </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> na nagmula naman sa Mayotte at Brazil. Ipinakita ng kanilang pagsusuri na ang mga strain ng Pilipinas ay genetically distinct mula sa mga naunang na-sequence na strain na ito, na nagmumungkahi na ang </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> sa Pilipinas ay maaaring kumakatawan sa isang hindi pa dokumentadong local strain.</span></p><p> </p><p><span style="font-weight: 400;">Ang pagtuklas na ito ay nagbunga rin ng isa pang kauna-unahan para sa agham sa Pilipinas. Sa isang kaugnay na papel na inilathala sa “Microbiology Resource Announcements,” iniulat ng mga mananaliksik ang kauna-unahang kumpletong draft genome ng </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> mula sa lupa na nakuha sa Pilipinas. Ang genome na ito ay nagtataglay ng humigit-kumulang 4.5 milyong base pair ng genetic information, at ito ang ika-10 genome ng</span><i><span style="font-weight: 400;"> L. yasudae</span></i><span style="font-weight: 400;"> na na-sequence sa buong mundo—isang mahalagang kontribusyon mula sa Pilipinas sa lumalawak na talaan ng genetic information ng nasabing species.</span></p><p> </p><p><span style="font-weight: 400;">“Iniisip ng karamihan na ang panganib ng leptospirosis ay nagmumula lamang sa mga naiipong tubig-baha pagkatapos ng isang bagyo,” pahayag ni Marababol, ang nangungunang mananaliksik sa parehong pag-aaral. “Ngunit ipinakikita ng aming datos na ang bakteryum na ito na nagdudulot ng sakit sa mga tao ay hindi nangangailangang maghintay sa pagsapit ng baha; naninirahan na ang mga ito sa lupa at tubig ng mga karaniwang daluyan ng tubig sa lungsod kung saan nakakalat sila sa buong taon.”</span></p><p> </p><p><span style="font-weight: 400;">“Ang kawalan ng mga hiwalay na ‘hotspot’ ay siya mismong nakababahala,,” dagdag ni Dr. Rivera, ang senior author at supervisor ni Marababol sa PGC. “Ibig sabihin nito, hindi na sapat ang dating pamamaraan na tutukan lang ang isang kontaminadong lugar at linisin ito. Kung ang buong daluyan ng tubig ay nagsisilbing iisang magkakaugnay na imbakan, kinakailangang balikan natin ang pagsubaybay at mga hakbang na gagawin—hindi lamang sa ilang piling lugar na kinukunan ng sample, kundi sa kabuuhan ng mga daluyan.”</span></p><p> </p><p><span style="font-weight: 400;">Tamang tama ang paglabas ng mga resulta. Pormal nang inuri ang leptospirosis bilang isang neglected tropical disease, ngunit ayon mismo sa mga pag-aaral sa public health na nabanggit mismo ng mga mananaliksik sa dalawang papel nila, naglalarawan ng isang epidemiolohiya ang sakit na &#8220;dumaraan sa isang malaking pagbabago.&#8221; Tumataas na ang insidente partikular sa mga lungsod gaya ng Metro Manila na kung saan masikip, mabilis ang pagiging urbanisado ngunit hindi sapat ang drainage, kasabay ng paglago ng mga impormal na pamayanan, mahinang pangangasiwa ng basura, at paulit-ulit na pagbaha,&#8212;lahat ng ito ay lumilikha ng mga kondisyon para sa bakteryum na makahawa hindi lamang sa mga hayop kundi pati na rin sa mga tao. Aminado ang mga eksperto na underdiagnosed ang sakit, na ang ibig sabihin ay maaarang mas marami pa sa opisyal na naitala ang mga nagkasakit na mga Pilipino dahil dito.</span></p><p> </p><p><span style="font-weight: 400;">Maingat na ipinapaliwanag ng mga mananaliksik kung ano ang hindi ipinapakita ng kanilang mga natuklasan. Hindi tinukoy ng pag-aaral kung gaano karaming tao ang nahawahan ng mga strain na ito, ni hindi nito itinatag na ang bakteryum ang sanhi ng anumang kamakailang pagtaas ng mga naiulat na kaso ng leptospirosis. Ipinapakita ng pag-aaral na ang pathogenic na </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> ay natukoy sa maraming lugar sa kahabaan ng Estero de Paco at hindi lang sa iisa. Gamit ang bacterial culture, molecular testing, at genetic analysis, kinumpirma ng mga mananaliksik ang presensya ng mga strain na ito at sinuri ang kanilang kaugnayan sa iba pang mga strain ng </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;">. Itinatampok din ang pangangailangang isaalang-alang ang malawakang presensya ng </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> sa mga daluyan ng tubig sa lungsod kapag nagpaplano ng pagsubaybay sa mga sakit sa panahon ng baha at pagpapaalala ng mga panganib ng leptospirosis sa publiko.</span></p><p> </p><p><span style="font-weight: 400;">Ang parehong pag-aaral ay sinuportahan ng Department of Science and Technology (Project No. 9258), at isinagawa sa Pathogen-Host-Environment Interactions Research Laboratory ng UPD-CS IB, sa pakikipagtulungan sa PGC.</span></p><p> </p><p><b>References:</b></p><p><i><span style="font-weight: 400;">Culturable Leptospira spp. Exhibit No Detectable Spatial or Matrix-Associated Structuring in Estero de Paco, Manila, Philippines.</span></i><span style="font-weight: 400;"> Marababol, R.J.L. &amp; Rivera, W.L. </span><i><span style="font-weight: 400;">BMC Microbiology</span></i><span style="font-weight: 400;"> (2026), Article in Press. DOI: 10.1186/s12866-026-05480-z</span></p><p> </p><p><i><span style="font-weight: 400;">Draft Genome Sequence of Leptospira yasudae Strain Ss3a1f from Estero De Paco, Manila, Philippines.</span></i><span style="font-weight: 400;"> Marababol, R.J.L. &amp; Rivera, W.L. </span><i><span style="font-weight: 400;">Microbiology Resource Announcements</span></i><span style="font-weight: 400;">, Vol. 15, Issue 7 (2026). DOI: 10.1128/mra.00547-26. Genome data deposited in NCBI GenBank under BioProject PRJNA1459639.</span></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/walang-iisang-hotspot-mga-siyentipiko-ng-up-nakatuklas-ng-bakteryum-na-nagdudulot-ng-leptospirosis-sa-isang-daluyan-ng-tubig-sa-maynila/">Walang Iisang Hotspot: Mga Siyentipiko ng UP Nakatuklas ng Bakteryum na Nagdudulot ng Leptospirosis sa Isang Daluyan ng Tubig sa Maynila</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>No Single Hotspot: UP Scientists Find Leptospirosis-Causing Bacteria Across a Manila Waterway</title>
		<link>https://science.upd.edu.ph/no-single-hotspot-up-scientists-find-leptospirosis-causing-bacteria-across-a-manila-waterway/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=no-single-hotspot-up-scientists-find-leptospirosis-causing-bacteria-across-a-manila-waterway</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Wed, 21 Oct 2026 04:41:34 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20333</guid>

					<description><![CDATA[<p>Leptospirosis is one of the Philippines' most persistent and least talked-about health threats: a bacterial disease carried in contaminated water and soil, spiking every year the moment the rains and the floodwaters come. Two new peer-reviewed studies out of the University of the Philippines – Diliman College of Science (UPD-CS) and the Philippine Genome Center (PGC) now show that the picture may be worse than health workers assumed. This is not because the bacterium is new, but because of where scientists just found it living, and how completely it has settled in.</p>
<p>The post <a href="https://science.upd.edu.ph/no-single-hotspot-up-scientists-find-leptospirosis-causing-bacteria-across-a-manila-waterway/">No Single Hotspot: UP Scientists Find Leptospirosis-Causing Bacteria Across a Manila Waterway</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">No Single Hotspot: UP Scientists Find Leptospirosis-Causing Bacteria Across a Manila Waterway</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: October 21, 2026 <br>
By: Ram Julius L. Marababol</h2>		</div>
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										<img width="1920" height="1080" src="https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3.jpg" class="attachment-full size-full wp-image-20335" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3.jpg 1920w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-300x169.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1024x576.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-768x432.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1536x864.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/10/H-ss3a2e-3-1568x882.jpg 1568w" sizes="(max-width: 1920px) 100vw, 1920px" />											<figcaption class="widget-image-caption wp-caption-text">Phase contrast photomicrograph in 100X of the described Leptospira. (Photo credit: Ram Julius L. Marababol)</figcaption>
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				<p><span style="font-weight: 400;">Leptospirosis is one of the Philippines&#8217; most persistent and least talked-about health threats: a bacterial disease carried in contaminated water and soil, spiking every year the moment the rains and the floodwaters come. Two new peer-reviewed studies out of the University of the Philippines – Diliman College of Science (UPD-CS) and the Philippine Genome Center (PGC) now show that the picture may be worse than health workers assumed. This is not because the bacterium is new, but because of where scientists just found it living, and how completely it has settled in.</span></p><p> </p><p><span style="font-weight: 400;">Researchers Ram Julius L. Marababol and Dr. Windell L. Rivera of the UPD-CS Institute of Biology’s (IB) Pathogen-Host-Environment Interactions Research Laboratory investigated the presence of </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> in Estero de Paco, an urban waterway that passes through densely populated and flood-prone communities in Metro Manila. They collected soil and water samples from five sites along the estero and tested 448 bacterial isolates. </span></p><p> </p><p><span style="font-weight: 400;">The team detected </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> at all five sites, with no statistically significant difference in its presence between upstream and downstream areas or between soil and water samples. This suggests that </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> was not concentrated in just one part of the estero. Instead, the bacteria were detected throughout the waterway, showing that contamination can extend across different parts of an urban waterway rather than being limited to a single visible source.</span></p><p> </p><p><span style="font-weight: 400;">Within the bacteria they collected from Estero de Paco, the researchers identified two strains of </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> carrying the </span><i><span style="font-weight: 400;">lipL32</span></i><span style="font-weight: 400;"> gene, a genetic marker commonly associated with pathogenic </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;">. Genetic sequencing identified the strains as </span><i><span style="font-weight: 400;">Leptospira yasudae</span></i><span style="font-weight: 400;">, a species known to infect humans and animals. This is the first time </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> has been genetically sequenced from a sample collected in the Philippines. The researchers also compared the Philippine strains with the only two other </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> genomes currently available, which came from Mayotte and Brazil. Their analysis showed that the Philippine strains were genetically distinct from these previously sequenced strains, suggesting that </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> in the Philippines may represent a previously undocumented local lineage.</span></p><p> </p><p><span style="font-weight: 400;">The discovery also led to another first for Philippine science. In a companion paper published in “Microbiology Resource Announcements,” the researchers reported the first complete draft genome of </span><i><span style="font-weight: 400;">L. yasudae </span></i><span style="font-weight: 400;">recovered from Philippine soil. The genome contains about 4.5 million base pairs of genetic information and is only the 10th </span><i><span style="font-weight: 400;">L. yasudae</span></i><span style="font-weight: 400;"> genome sequenced worldwide, adding a rare Philippine reference to the growing genetic record of the species.</span></p><p> </p><p><span style="font-weight: 400;">“Most people picture leptospirosis risk as something you catch from an obvious flood puddle after a typhoon,&#8221; said Marababol, lead researcher on both studies. &#8220;What our data show is that the bacteria carrying the potential to make people sick aren&#8217;t waiting for a flood to arrive; they are already living in the soil and water of an ordinary city waterway, spread evenly across it, all year round.”</span></p><p> </p><p><span style="font-weight: 400;">“The absence of isolated hotspots is itself the alarming part,” added Dr. Rivera, senior author and Marababol&#8217;s supervisor at the PGC. “It means the old model of pointing to one contaminated spot and cleaning it up isn&#8217;t going to be enough. If an entire waterway is functioning as a single, connected reservoir, then surveillance and intervention have to be rethought at the scale of the whole system, not a handful of sampling points.” </span></p><p> </p><p><span style="font-weight: 400;">The findings land at a pointed moment. Leptospirosis is formally classified as a neglected tropical disease, but public health literature cited in the researchers&#8217; own papers describes an epidemiology that has been &#8220;undergoing a marked shift.&#8221; The incidence is now climbing specifically in dense, rapidly urbanizing, and inadequately drained cities like Metro Manila, where informal settlements, weak waste management, and recurring flooding create ideal conditions for the bacteria to move from animal reservoirs into human contact. The disease is also widely recognized as underdiagnosed, meaning official case counts are likely to understate how often Filipinos are actually exposed.</span></p><p> </p><p><span style="font-weight: 400;">The researchers are careful to point out what their findings do not show. The study did not determine how many people have been infected by these specific strains, nor does it establish that the bacteria are responsible for any recent increase in reported leptospirosis cases. What the study does show is that pathogenic </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> was detected across multiple sites along Estero de Paco, rather than being concentrated in a single area. Using bacterial culture, molecular testing, and genetic analysis, the researchers confirmed the presence of these strains and examined their relationship to other </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> strains. The findings highlight the need to consider the widespread presence of </span><i><span style="font-weight: 400;">Leptospira</span></i><span style="font-weight: 400;"> in urban waterways when planning flood-season disease surveillance and communicating leptospirosis risks to the public.</span></p><p> </p><p><span style="font-weight: 400;">Both studies were supported by the Department of Science and Technology (Project No. 9258), and were conducted at the Pathogen-Host-Environment Interactions Research Laboratory of the UPD-CS IB in partnership with the PGC.</span></p><p> </p><p><b>References:</b></p><p><i><span style="font-weight: 400;">Culturable Leptospira spp. Exhibit No Detectable Spatial or Matrix-Associated Structuring in Estero de Paco, Manila, Philippines.</span></i><span style="font-weight: 400;"> Marababol, R.J.L. &amp; Rivera, W.L. </span><i><span style="font-weight: 400;">BMC Microbiology</span></i><span style="font-weight: 400;"> (2026), Article in Press. DOI: 10.1186/s12866-026-05480-z</span></p><p><i><span style="font-weight: 400;">Draft Genome Sequence of Leptospira yasudae Strain Ss3a1f from Estero De Paco, Manila, Philippines.</span></i><span style="font-weight: 400;"> Marababol, R.J.L. &amp; Rivera, W.L. </span><i><span style="font-weight: 400;">Microbiology Resource Announcements</span></i><span style="font-weight: 400;">, Vol. 15, Issue 7 (2026). DOI: 10.1128/mra.00547-26. Genome data deposited in NCBI GenBank under BioProject PRJNA1459639.</span></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/no-single-hotspot-up-scientists-find-leptospirosis-causing-bacteria-across-a-manila-waterway/">No Single Hotspot: UP Scientists Find Leptospirosis-Causing Bacteria Across a Manila Waterway</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>PAX SILICA: Progress for Who? Public Forum</title>
		<link>https://science.upd.edu.ph/pax-silica-progress-for-who-public-forum/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=pax-silica-progress-for-who-public-forum</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Fri, 09 Oct 2026 09:43:54 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<category><![CDATA[Announcements]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20286</guid>

					<description><![CDATA[<p>The UP Science and Society Program of the UP Diliman College of Science invites everyone to the "Pax Silica: Progress for Who?" Public Forum on Monday, 19 October 2026, from 9:00 AM to 12:00 NN at the Institute of Biology Auditorium.</p>
<p>The post <a href="https://science.upd.edu.ph/pax-silica-progress-for-who-public-forum/">PAX SILICA: Progress for Who? Public Forum</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">PAX SILICA: Progress for Who? Public Forum</h2>		</div>
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				<div class="xdj266r x14z9mp xat24cr x1lziwak x1vvkbs x126k92a"><div dir="auto">The <span class="html-span xdj266r x14z9mp xat24cr x1lziwak xexx8yu xyri2b x18d9i69 x1c1uobl x1hl2dhg x16tdsg8 x1vvkbs"><a class="x1i10hfl xjbqb8w x1ejq31n x18oe1m7 x1sy0etr xstzfhl x972fbf x10w94by x1qhh985 x14e42zd x9f619 x1ypdohk xt0psk2 x3ct3a4 xdj266r x14z9mp xat24cr x1lziwak xexx8yu xyri2b x18d9i69 x1c1uobl x16tdsg8 x1hl2dhg xggy1nq x1a2a7pz xkrqix3 x1sur9pj x1fey0fg x1s688f" tabindex="0" role="link" href="https://www.facebook.com/UpScienceAndSocietyProgram?__cft__[0]=AZgCkE_QVWRZP1HyYcxsrCyf2nPgrJXQ42vS4OsEnEiMjFO8J_kDWfN1fLIiBs7C2_e6GlqvIF6zvzerY5gDoE_RDfWbll85fEaARCvYITALHEC91uQLarlRmYYG14S5uSqDVfbgL-T7bokX6Pzr1Gwgi56ciKCI47QPcOvhyXi7D4re8Qdi0crF7nE&amp;__tn__=-]K-R"><span class="xt0psk2"><span class="xjp7ctv">UP Science and Society Program</span></span></a></span> of the UP Diliman College of Science invites everyone to the &#8220;Pax Silica: Progress for Who?&#8221; Public Forum on Monday, 19 October 2026, from 9:00 AM to 12:00 NN at the Institute of Biology Auditorium.</div><div dir="auto"> </div></div><div class="x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a"><div dir="auto">The forum will feature a panel of experts who will discuss issues surrounding the proposed Pax Silica Hub and share their perspectives from their respective fields.</div><div dir="auto"> </div></div><div class="x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a"><div dir="auto">Speakers:</div><div dir="auto">• Dr. Cielo D. Magno, UP School of Economics</div><div dir="auto">• Dr. Giovanni A. Tapang, National Institute of Physics</div><div dir="auto">• Dr. Jelaine L. Gan, Institute of Biology</div><div dir="auto">• Prof. Herman S. Kraft, UP Department of Political Science</div><div dir="auto"> </div></div><div class="x14z9mp xat24cr x1lziwak x1vvkbs xtlvy1s x126k92a"><div dir="auto">Moderator:</div><div dir="auto">• Dr. Eizadora T. Yu, UP Marine Science Institute</div></div><div dir="auto"> </div><div dir="auto">The Public Forum will also be livestreamed through the UP Diliman College of Science Facebook Page.</div>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/pax-silica-progress-for-who-public-forum/">PAX SILICA: Progress for Who? Public Forum</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>UPD-CS at Basilan, Naglunsad ng Programang Pagsasanay upang Patatagin ang Edukasyon sa Matematika at Agham</title>
		<link>https://science.upd.edu.ph/upd-cs-at-basilan-naglunsad-ng-programang-pagsasanay-upang-patatagin-ang-edukasyon-sa-matematika-at-agham/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=upd-cs-at-basilan-naglunsad-ng-programang-pagsasanay-upang-patatagin-ang-edukasyon-sa-matematika-at-agham</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Tue, 29 Sep 2026 02:03:55 +0000</pubDate>
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		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20282</guid>

					<description><![CDATA[<p>Ang mga mag-aaral sa mga lalawigan na malayo at  mahirap ang kalagayang pangkabuhayan sa Pilipinas ay madalas na nahaharap sa mga hamon upang makakuha ng mataas na marka sa mga college entrance exam, lalo na sa agham. Marami sa kanila ang nakatuntong sa senior high school nang may kulang sa batayang kaalaman, sanhi na rin ng limitadong pagkakataon sa patuloy at nakatutok na pagpapaunlad ng propesyon para sa mga guro. Kapag mismo ang mga guro ay nahihirapan sa mga pangunahing konsepto ng agham, nagiging mas mahirap ding patatagin ang pag-unawa at kasanayan sa paglutas ng problema ng mga mag-aaral.</p>
<p>The post <a href="https://science.upd.edu.ph/upd-cs-at-basilan-naglunsad-ng-programang-pagsasanay-upang-patatagin-ang-edukasyon-sa-matematika-at-agham/">UPD-CS at Basilan, Naglunsad ng Programang Pagsasanay upang Patatagin ang Edukasyon sa Matematika at Agham</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">UPD-CS at Basilan, Naglunsad ng Programang Pagsasanay upang Patatagin ang Edukasyon sa Matematika at Agham</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: September 29, 2026 <br>
By: Eunice Jean C. Patron <br>
Translated by: Mary Ann Corrales</h2>		</div>
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										<img width="2560" height="1928" src="https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-scaled.jpg" class="attachment-full size-full wp-image-20277" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-300x226.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1024x771.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-768x578.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1536x1157.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-2048x1542.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1568x1181.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">Nakatutok ang RISE-BASILAN sa pagpapahusay ng kasanayan ng mga guro sa mga pangunahing aralin sa Agham ng Lupa (Earth Science), Pisika (Physics), Kimika (Chemistry), at Biyolohiya (Biology) sa pamamagitan ng mga pagsasanay na pinangunahan ng mga guro mula sa UPD-CS. (Larawan ni: Dr. Jillian Aira Gabo-Ratio)</figcaption>
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				<p><span style="font-weight: 400;">Ang mga mag-aaral sa mga lalawigan na malayo at  mahirap ang kalagayang pangkabuhayan sa Pilipinas ay madalas na nahaharap sa mga hamon upang makakuha ng mataas na marka sa mga college entrance exam, lalo na sa agham. Marami sa kanila ang nakatuntong sa senior high school nang may kulang sa batayang kaalaman, sanhi na rin ng limitadong pagkakataon sa patuloy at nakatutok na pagpapaunlad ng propesyon para sa mga guro. Kapag mismo ang mga guro ay nahihirapan sa mga pangunahing konsepto ng agham, nagiging mas mahirap ding patatagin ang pag-unawa at kasanayan sa paglutas ng problema ng mga mag-aaral.</span></p><p> </p><p><span style="font-weight: 400;">Dahil dito, isinagawa ng University of the Philippines College of Science (UPD-CS), sa pakikipagtulungan sa Unibersidad ng Pilipinas, Pamahalaang Panlalawigan ng Basilan, at mga Schools Division Office ng Basilan at Lamitan, ang Project RISE: Reinforcing Instruction in Mathematics and Science Education in Basilan (RISE-BASILAN) noong Hulyo 20–24, 2026 sa Lungsod ng Lamitan, Basilan. Tinipon ng naturang pagsasanay ang 64 na guro—32 sa Matematika at 32 sa Agham.</span></p><p> </p><p><span style="font-weight: 400;">Layunin ng RISE-BASILAN na patatagin ang kakayahan ng mga guro ng Matematika at Agham sa Senior High School (SHS) sa Basilan. Ginagawa ito sa pamamagitan ng pagbibigay ng makabagong aralin, mabisang pamamaraan sa pagtuturo, at mga aktuwal na karanasang pampagkatuto upang mapataas ang kalidad ng edukasyon sa Matematika at Agham sa buong lalawigan.</span></p><p> </p><p><span style="font-weight: 400;">“Ang RISE-BASILAN ay nakabatay sa naunang inisyatiba ng College of Science na isinagawa sa Tawi-Tawi noong 2018. Nilalayon ng proyekto na ipagpatuloy ang inisyatibong iyon at panatilihin ang komitment ng UPD-CS na suportahan ang edukasyon sa Matematika at Agham sa mga lugar na higit na nangangailangan ng tulong,” pahayag ng pinuno ng proyekto na si Dr. Jillian Aira Gabo-Ratio.</span></p>					</div>
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										<img width="1616" height="1080" src="https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed.jpg" class="attachment-full size-full wp-image-20278" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed.jpg 1616w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-300x200.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1024x684.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-768x513.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1536x1027.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1568x1048.jpg 1568w" sizes="(max-width: 1616px) 100vw, 1616px" />											<figcaption class="widget-image-caption wp-caption-text">Pinagsama-sama sa pagsasanay ang 64 na guro, kabilang ang 32 guro sa Matematika at 32 guro sa Agham. (Larawan ni: Dr. Jillian Aira Gabo-Ratio)</figcaption>
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				<p><span style="font-weight: 400;">Nakatutok ang programa sa pagpapahusay ng kasanayan ng mga guro sa mga pangunahing aralin sa Matematika, Agham ng Lupa, Pisika, Kimika, at Biyolohiya</span> <span style="font-weight: 400;">sa pamamagitan ng mga pagsasanay na pinangungunahan ng mga guro mula sa UPD-CS. Binibigyang-diin dito ang konseptuwal na pag-unawa at mga estratehiya sa paglutas ng problema para sa mga paksang pang-agham bago mag-kolehiyo.</span></p><p> </p><p><span style="font-weight: 400;">“Nag-ambag ang Institute of Chemistry ng mga molecular model kit mula sa mga pondong nalikom mula sa mga guro at alumni. Nagkaloob din ang National Institute of Geological Sciences ng mga rock at mineral kit, na ang ilan ay binili ng lokal na pamahalaan ng Basilan habang ang iba naman ay donasyon mula sa making.technology manufacturing. Sa pamamagitan ni dating Dekano Giovanni Tapang at ng making.technology manufacturing, nagkaloob naman ang National Institute of Physics ng mga VISSER (Versatile Instrumentation System for Science Education and Research) kit sa Basilan Schools Division upang mas mabilis at mabisang maipakita ang mga konseptong pang-agham,” ayon kay Dr. Gabo-Ratio.</span></p><p> </p><p><span style="font-weight: 400;">Binibigyang-diin ng RISE-BASILAN ang mahalagang papel ng mga akademikong institusyon, tulad ng UPD-CS, sa pagpapatatag ng kakayahan ng mga guro at sa pagpapatuloy ng mga ganitong pagsasanay sa mga komunidad upang palawakin ang mga oportunidad para sa mga mag-aaral na magtagumpay sa akademya.</span></p><p> </p><p><span style="font-weight: 400;">“Ang RISE-BASILAN ay higit pa sa isang programang pagsasanay — ito ang ating sama-samang komitment na itaas ang kalidad ng edukasyon sa Matematika at Agham sa Basilan. Sa pamamagitan ng pagbibigay ng lakas at makabagong estratehiya sa ating mga guro, pati na ang pagpapatibay ng ating ugnayan sa Unibersidad ng Pilipinas, sa Pamahalaang Panlalawigan, at iba pang katuwang, namumuhunan tayo sa kinabukasan ng bawat mag-aaral sa Basilan. Sama-sama nating hinuhubog ang isang henerasyon ng mga mag-aaral na may kritikal na pag-iisip, mga imbentor, at mga hinaharap na pinuno,” pahayag ni Dr. Myra Borja Mangkabung, Schools Division Superintendent ng Basilan, sa pambungad na programa habang binibigyang-diin ang kahalagahan ng pamumuhunan sa mga guro.</span></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/upd-cs-at-basilan-naglunsad-ng-programang-pagsasanay-upang-patatagin-ang-edukasyon-sa-matematika-at-agham/">UPD-CS at Basilan, Naglunsad ng Programang Pagsasanay upang Patatagin ang Edukasyon sa Matematika at Agham</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>UPD-CS, Basilan Launch Training Program to Strengthen Math and Science Education</title>
		<link>https://science.upd.edu.ph/upd-cs-basilan-launch-training-program-to-strengthen-math-and-science-education/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=upd-cs-basilan-launch-training-program-to-strengthen-math-and-science-education</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Tue, 29 Sep 2026 02:02:19 +0000</pubDate>
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					<description><![CDATA[<p>Students in geographically remote and economically disadvantaged provinces in the Philippines often face barriers to performing well in college entrance exams, particularly in science. Many enter senior high school with gaps in foundational knowledge, partly due to limited access to sustained, content-focused professional development for teachers. When teachers struggle with core scientific concepts, it can be challenging to strengthen students’ understanding and problem-solving skills.</p>
<p>The post <a href="https://science.upd.edu.ph/upd-cs-basilan-launch-training-program-to-strengthen-math-and-science-education/">UPD-CS, Basilan Launch Training Program to Strengthen Math and Science Education</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">UPD-CS, Basilan Launch Training Program to Strengthen Math and Science Education</h2>		</div>
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			<h2 class="elementor-heading-title elementor-size-default">Published: September 29, 2026 <br>
By: Eunice Jean C. Patron </h2>		</div>
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										<img width="2560" height="1928" src="https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-scaled.jpg" class="attachment-full size-full wp-image-20277" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-scaled.jpg 2560w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-300x226.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1024x771.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-768x578.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1536x1157.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-2048x1542.jpg 2048w, https://science.upd.edu.ph/wp-content/uploads/2026/09/19289-1568x1181.jpg 1568w" sizes="(max-width: 2560px) 100vw, 2560px" />											<figcaption class="widget-image-caption wp-caption-text">RISE-BASILAN focuses on enhancing teachers’ mastery of key areas in Earth Science, Physics, Chemistry, and Biology through workshops led by UPD-CS faculty. (Photo credit: Dr. Jillian Aira Gabo-Ratio)</figcaption>
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				<p><span style="font-weight: 400;">Students in geographically remote and economically disadvantaged provinces in the Philippines often face barriers to performing well in college entrance exams, particularly in science. Many enter senior high school with gaps in foundational knowledge, partly due to limited access to sustained, content-focused professional development for teachers. When teachers struggle with core scientific concepts, it can be challenging to strengthen students’ understanding and problem-solving skills.</span></p><p> </p><p><span style="font-weight: 400;">The University of the Philippines Diliman College of Science (UPD-CS), in partnership with the University of the Philippines, the Province of Basilan, and the Schools Division Offices of Basilan and Lamitan, implemented Project RISE: Reinforcing Instruction in Mathematics and Science Education in Basilan (RISE-BASILAN) from July 20-24, 2026 in Lamitan City, Basilan. The workshop brought together 64 teachers, including 32 Mathematics teachers and 32 Science teachers.</span></p><p> </p><p><span style="font-weight: 400;">RISE-BASILAN aims to strengthen the competencies of Senior High School (SHS) Mathematics and Science teachers in Basilan by providing up-to-date content, effective pedagogical approaches, and hands-on learning experiences to improve Mathematics and Science education outcomes in the province.</span></p><p> </p><p><span style="font-weight: 400;">“RISE-BASILAN builds on an earlier initiative by the College of Science conducted in Tawi-Tawi in 2018. The project seeks to continue that initiative and sustain UPD-CS’s commitment to supporting Mathematics and Science education in underserved areas,” project leader Dr. Jillian Aira Gabo-Ratio noted.</span></p><p> </p>					</div>
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										<img width="1616" height="1080" src="https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed.jpg" class="attachment-full size-full wp-image-20278" alt="" srcset="https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed.jpg 1616w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-300x200.jpg 300w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1024x684.jpg 1024w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-768x513.jpg 768w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1536x1027.jpg 1536w, https://science.upd.edu.ph/wp-content/uploads/2026/09/unnamed-1568x1048.jpg 1568w" sizes="(max-width: 1616px) 100vw, 1616px" />											<figcaption class="widget-image-caption wp-caption-text">The workshop brought together 64 teachers, including 32 Mathematics teachers and 32 Science teachers. (Photo credit: Dr. Jillian Aira Gabo-Ratio)</figcaption>
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				<p><span style="font-weight: 400;">The program focuses on enhancing teachers’ mastery of key areas in Mathematics, Earth Science, Physics, Chemistry, and Biology through workshops led by UPD-CS faculty, with an emphasis on conceptual understanding and problem-solving strategies in pre-college science topics.</span></p><p> </p><p><span style="font-weight: 400;">“The Institute of Chemistry donated molecular model kits through fundraising efforts among faculty and alumni. The National Institute of Geological Sciences also provided rock and mineral kits, with some purchased by the Basilan government and others donated by making.technology manufacturing. The National Institute of Physics, through former Dean Giovanni Tapang and making.technology manufacturing, donated VISSER (Versatile Instrumentation System for Science Education and Research) kits to the Basilan Schools Division, which were used to demonstrate science concepts more efficiently,” Dr. Gabo-Ratio said.</span></p><p> </p><p><span style="font-weight: 400;">RISE-BASILAN highlights the role of academic institutions, such as UPD-CS, in strengthening teacher capacity and promoting the local replication of training in communities to expand opportunities for students to succeed academically.</span></p><p> </p><p><span style="font-weight: 400;">“RISE-BASILAN is more than a training program—it is our collective commitment to raising the quality of Mathematics and Science education in Basilan. By empowering our teachers with innovative strategies and strengthening our partnerships with the University of the Philippines, the Provincial Government, and other stakeholders, we are investing in the future of every Basilan learner. Together, we are building a generation of critical thinkers, innovators, and future leaders,” Schools Division Superintendent of Basilan Dr. Myra Borja Mangkabung said during the opening program, underscoring the importance of investing in teachers.</span></p>					</div>
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				<p> </p><p><b style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);"><i>For interview requests and other concerns, please contact </i></b><a style="font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); letter-spacing: var( --e-global-typography-secondary-letter-spacing );" href="mailto:media@science.upd.edu.ph"><b><i>media@science.upd.edu.ph</i></b></a><i style="color: var( --e-global-color-text ); font-family: var( --e-global-typography-secondary-font-family ), Sans-serif; font-size: var( --e-global-typography-secondary-font-size ); font-weight: var( --e-global-typography-secondary-font-weight ); letter-spacing: var( --e-global-typography-secondary-letter-spacing ); background-color: var(--global--color-background);">.</i></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/upd-cs-basilan-launch-training-program-to-strengthen-math-and-science-education/">UPD-CS, Basilan Launch Training Program to Strengthen Math and Science Education</a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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		<title>CALL FOR ABSTRACT SUBMISSION FOR THE 7TH GRADUATE STUDENT RESEARCH CONFERENCE! </title>
		<link>https://science.upd.edu.ph/call-for-abstract-submission-for-the-7th-graduate-student-research-conference/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=call-for-abstract-submission-for-the-7th-graduate-student-research-conference</link>
		
		<dc:creator><![CDATA[craigs]]></dc:creator>
		<pubDate>Tue, 29 Sep 2026 01:42:16 +0000</pubDate>
				<category><![CDATA[Latest News]]></category>
		<category><![CDATA[Announcements]]></category>
		<guid isPermaLink="false">https://science.upd.edu.ph/?p=20267</guid>

					<description><![CDATA[<p>The College of Science of the University of the Philippines Diliman (UPD-CS) invites its current graduate students and recent graduates to present their research works during the GSRC2026 to be held on November 23, 2026 (Monday), at the New MSI Building. Aside from showcasing your research, the GSRC is also a venue to link and promote collaboration among other graduate students and faculty members from the different institutes within UPD-CS. </p>
<p>The post <a href="https://science.upd.edu.ph/call-for-abstract-submission-for-the-7th-graduate-student-research-conference/">CALL FOR ABSTRACT SUBMISSION FOR THE 7TH GRADUATE STUDENT RESEARCH CONFERENCE! </a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></description>
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			<h2 class="elementor-heading-title elementor-size-default">CALL FOR ABSTRACT SUBMISSION FOR THE 7TH GRADUATE STUDENT RESEARCH CONFERENCE! </h2>		</div>
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				<p>The College of Science of the University of the Philippines Diliman (UPD-CS) invites its current graduate students and recent graduates to present their research works during the GSRC2026 to be held on November 23, 2026 (Monday), at the New MSI Building. Aside from showcasing your research, the GSRC is also a venue to link and promote collaboration among other graduate students and faculty members from the different institutes within UPD-CS. </p><p> </p><p>To join us, please register and submit your abstracts on or before October 23, 2026 (Friday), by scanning the QR code (please see image below) or through this link:  <br /><a href="https://bit.ly/4yW3pUt" target="_blank" rel="noopener" data-saferedirecturl="https://www.google.com/url?q=https://bit.ly/4yW3pUt&amp;source=gmail&amp;ust=1790732343783000&amp;usg=AOvVaw3q5mDTLiHowW9FMs0878LL">https://bit.ly/4yW3pUt</a></p>					</div>
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					</div><p>The post <a href="https://science.upd.edu.ph/call-for-abstract-submission-for-the-7th-graduate-student-research-conference/">CALL FOR ABSTRACT SUBMISSION FOR THE 7TH GRADUATE STUDENT RESEARCH CONFERENCE! </a> first appeared on <a href="https://science.upd.edu.ph">SCIENCE - University of the Philippines Diliman</a>.</p>]]></content:encoded>
					
		
		
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