UP scientists celebrate art and science as tools for healing and growth

UP scientists celebrate art and science as tools for healing and growth

Published: March 21, 2023

By: Eunice Jean C. Patron

Science and art have always been intertwined, but the intersection between them has never been more important than at the crossroads of history.

With the struggles and changes brought on by the COVID-19 pandemic still fresh in mind, scientists from the University of the Philippines – Diliman College of Science (UPD-CS) came together last February to look back on the things that helped them move above and beyond the bleakness of the times. Not surprisingly, art was a common denominator.

 

On February 24, UPD-CS’ free public webinar entitled “Intersections: How scientists use art to explore the world” featured speakers who told their personal stories to an audience of hundreds of people, many of whom were still reeling from years of lockdowns.

 

The panel consisted of the Institute of Biology’s (IB) Dr. Joyce Ibana, who paints flower art and children’s art to advocate for health and Dr. Erika Marie Bascos, who started painting during the pandemic as a form of therapy; Institute of Chemistry’s Dr. Hiyas Junio, who explores natural dyes through chemistry; the Institute of Environmental Science and Meteorology’s Dr. Benjamin Vallejo Jr., who writes prose and poetry on natural history.

 

Synergism from integrating art, science, and innovation

 

Dr. Ibana shared her journey in the realms of science, art, and innovation. “My journey in science is relatively straightforward, unlike art which I find more chaotic and uncertain. There are many unknowns and human factors [in art], but this is when I was more in touch with my humanity.”  She said innovation is a continuous iteration and prototyping process to improve things.

 

As a young girl, Dr. Ibana used to tag along with her parents, both educators in Daet, Camarines Norte. Seeing the chemicals and glassware in the school’s chemistry laboratory inspired her to become a chemist, which she proudly announced, to everyone’s surprise, during her graduation from Preparatory school. Even though she continued studying to become a scientist, her love for drawing and art remained in her blood, as she always illustrated models to explain her research.

 

Dr. Ibana’s study on Chlamydia trachomatis was used as the issue cover of the American journal “Infection and Immunity,” which she considered a significant milestone in her long journey as a scientist.

 

“What did you get out of this?” her mother asked her one day. “It was the most difficult question I’ve been asked in my whole journey as a scientist,” Dr. Ibana said. “My mother’s question prompted me to accept the invitation from the University of the Philippines to come home in 2013. Here, I found the joy of service in helping other younger generations of scientists realize their dream of becoming a scientist.”

 

The continuous pursuit of her research on Chlamydia trachomatis in the Philippines led Dr. Ibana to feel a strong desire to communicate the impact of science to humanity better. She painted flowers to express that Chlamydia is not a flower but a disease that can affect women and children. Some of her flower paintings were also included by an entrepreneur in one of their products. Dr. Ibana was fascinated with her ability to have something to give to the local industry.

 

“In science, our impact is based on citations. One of my most cited papers has 178 citations in about seven years. But when this one [art featured in products] happened, you give joy to many people, to 500 people [buyers of the products] in just three months. It’s very fascinating how art can impact people in a very small way,” Dr. Ibana said.

 

During the pandemic, Dr. Ibana created flowers and children’s art to highlight the importance of holistic health. She created art featuring COVID-19 and immunology and art that narrates the challenges of being a Filipino scientist.

 

In her training as a university innovation fellow, Dr. Ibana learned that putting science and innovation together solves real-world problems. Adding art to the mix communicates the science behind the innovation and promotes the innovation to the world. “Putting the realms of art, science, and innovation together in a nurturing and enabling environment, I hypothesize, is what allows us to make a better social impact.” 

 

Chemistry and colors in the context of local textiles

 

Dr. Junio’s extensive research on chemistry and natural dyes was a timely response to the surge in demand for natural dyes and textiles in the Philippines. In collaboration with the Philippine Textile Research Institute (PTRI), she assesses the quality of the natural indigo dyes produced from the Philippine indigo (Indigofera tinctoria). “Dyes from the Indigofera tinctoria are all considered indigo, but they actually have different colors. Some are pink, purple, or yellow. But it has something to do with the chemistry when they produce the dye.” 

 

According to Dr. Junio, the molecules of the indigo dye undergo different chemical processes that result in various indigo components, such as indigotin (the blue component), indirubin (the red component), and isoindigo (the yellow-orange component). When mixed, these components would form different shades of indigo. “We wanted to ensure that the ones [indigo] produced by the local community have a higher indigotin content than the indirubin and the isoindigo,” she added.

 

Dr. Junio’s research analyzes small molecules from different sources, such as marine and plant extracts. The extractions they use for natural dyes follow the procedure suggested by PTRI’s handbook. “The molecule is broken down into pieces, and from those pieces, we can identify the particular structure of the molecule by using a reference library,” she explained.

 

Her research on natural indigo dyes will help standardize the indigo dyes sold in the country. This will give the Philippines a competitive edge and the capability to sell indigo dye powders outside the country for economic gain.

 

Aside fromnatural indigo dyes, Dr. Junio also researched producing dyes from endemic Philippine plants, such as katmon (Dillenia philipinensis), mabolo (Diospyros discolor), Mindanao gum tree (Eucalyptus deglupta), makopa (Syzygium samarangense), and makopang-kalabaw (Syzygium malaccense).

 

Dr. Junio and her team plan to give the UP College of Fine Arts natural dyes, which the College can use for its artwork.

 

Healing using botanical art

 

Despite being constantly surrounded by botanical drawings through her Rafflesia research and by instructing students to draw plant specimens, Dr. Bascos had no experience with painting and the arts.

 

It all changed when her daughters asked her to paint with them during the pandemic. Her youngest daughter asked her to paint flowers. Dr. Bascos then posted her paintings on social media. She received a lot of positive feedback, which motivated her to resume painting. Eventually, Dr. Bascos fell in love with painting as it helped her deal with anxiety and depression.

 

“Painting gave me an hour of peace per day and it’s nice to know that even a chaotic mind is still capable of creating something pretty,” Dr. Bascos said. “I didn’t really care if what I was doing was right or not, the technique or whatsoever, I just painted all my anxieties away.”

 

At some point, people started asking her if they could buy or commission a particular artwork, but Dr. Bascos was having a lot of self-doubt about her painting skills. Then, she met Bing Famoso, founder of the Philippine Botanical Art Society and the Philippine Fauna Art Society. Famoso, who uses acrylic paint as her medium, asked her to teach her how to paint using watercolor. “Imagine, it’s the founder of all these art societies asking me if I could teach her how to paint using watercolor, and I felt validated. After talking with Ma’am Bing, I was confident to accept commissions or even sell my paintings,” Dr. Bascos narrated.

 

After a year of painting, Dr. Bascos was able to join an online botanical art exhibition hosted by the Philippine Botanical Art Society with her portrait of the Medinilla magnifica.

 

Even though Dr. Bascos studies the Raflessia species, it’s a flower she hasn’t tried painting yet. “I’m super intimidated by the Raflessia. I’m so scared that my painting will look like donuts.”

 

She advises people who want to try painting to just go for it. “Don’t be scared to try something different. I was in my mid-30s when I started painting. You’re never too old to try or learn something new,” Dr. Bascos advised. “If you want to go into botanical art, I suggest you use the actual plant specimen instead of photos because I feel that the colors are better if you see them in person.”

 

Perceiving creatures through literature

 

“One way to make [science] come alive is to put them in words,” said Dr. Vallejo as he showed a photo of a Sally Lightfoot crab, one of the species Nobel laureate John Steinbeck Jr. described in his travelogue, The Log from the Sea of Cortez. Dr. Vallejo opined that the environment provides material for writing prose; writers of natural history manuals even try to put their scientific observations into prose.

 

“This is the point about the arts, the humanities, and the sciences,” he explained. “They are ways of gaining knowledge about the world. Their approaches are rather different, but the impetus to do so is more or less the same.”

 

Dr. Vallejo also mentioned the works of marine biologist and writer Rachel Carson, whose books, such as Silent Spring influenced the global environmental movement. “We need science to improve, but the impetus to commit to improvement may be found in humanities with sciences in it,” he concluded. ###

 

The full video recording of “Intersections: How scientists use art to explore the world” can be found here: https://youtu.be/HcfuRM_OyWs 

 

For interview requests and other concerns, please contact media@science.upd.edu.ph 

New documentary offers hope for vanishing mangroves

New documentary offers hope for vanishing mangroves

Published: March 15, 2023

By: Eunice Jean C. Patron

Mangrove deforestation is a global crisis, but this scientist-turned-filmmaker has found hope in a small Southern Tagalog town where culture and nature intersect in surprising ways.
View the full teaser trailer of Dr. Lemnuel Aragones’ Bakawan here: https://youtu.be/VlnSo3gn73U. The documentary is set to have its free public premiere on March 27, 2023 (Monday), at 1:00 PM at the Institute of Biology (IB) Auditorium, UP Diliman.

The Philippines is the second worst country in terms of mangrove losses in the Association of Southeast Asian Nations (ASEAN): it suffered a 10.5% decline between 1990 and 2010, according to independent studies cited in a recent comprehensive survey. The country is surpassed only by Myanmar, which suffered a 27.6% loss between 2000 and 2014.

 

With mangrove decline continuing largely unchecked, coastal communities that have depended on these forests for generations face losing the heart not just of their food, fuel, shelter, and livelihood, but also of their very culture. But for Dr. Lemnuel Aragones, a marine biologist and former director of the University of the Philippines – Diliman College of Science Institute of Environmental Science and Meteorology (UPD-CS IESM), all is not yet lost.

Dr. Aragones’ debut documentary, Bakawan (the Tagalog term for mangroves), tells the story of the people of Alabat Island in Quezon Province, a five-hour drive and an hour’s ferry ride away from the nation’s capital. Shot during the COVID-19 pandemic lockdown, the film delves into the townspeoples’ renewed relationship with the mangroves that they call home. With the theme, “Kahalagahan, isyus, at pagpapanumbalik,” Bakawan explores the human story of living in and with Alabat’s estuarian mangrove forest.

 

A collaboration between Dr. Aragones and UP Film Institute Associate Professor and filmmaker Nick Deocampo, Bakawan is part of the IESM’s 20th founding anniversary celebration this year. It is the only science-oriented video among the ten entries to the UP Emerging Interdisciplinary Research Grant’s (EIDR’s) Cinema for Education: Rationalizing the Philippine Audio-visual Industry to Promote Inclusive Education Through Film Literacy.

Funded by the UP Office of the Vice President for Academic Affairs (OVPAA), the Cinema Education research project explored ways to improve audio-visual materials for Philippine schools, such as by looking at how documentaries could be used to supplement and augment existing teaching and learning methods.

 

The COVID-19 pandemic emphasized the need to improve the traditional Philippine education system, with educators and students around the globe relying on technology to teach and learn. With a vision to have an audio-visual industry that complements digital technology in creating educational content, Cinema for Education aims to integrate image-based learning, such as utilizing films and videos, and digital technologies into the current word-based Philippine education system.

 

“We are exploring ways to maximize the utility of cinema for education by promoting inclusive education in the Philippines,” Dr. Aragones explained.

The free public premiere of Bakawan will be on March 27, 2023 (Monday), at 1:00 PM at the Institute of Biology (IB) Auditorium, UP Diliman.

 

The full teaser trailer for Bakawan can be viewed here: https://youtu.be/VlnSo3gn73U

 

For interview requests and other inquiries, please contact media@science.upd.edu.ph

Over 24,000 ha of Mindoro coral reef may be at risk from Mindoro oil spill

Over 24,000 ha of Mindoro coral reef may be at risk from Mindoro oil spill

Published: March 6, 2023

By: Timothy James M. Dimacali

Marine experts from the University of the Philippines-Diliman College of Science Marine Science Institute (UPD-CS MSI), the University of the Philippines-Visayas (UPV), Mindanao State University-Iligan Institute of Technology (MSU-IIT), the Department of Environment and Natural Resources (DENR), and the Philippine Coast Guard (PCG) are moving to quickly address the effects of the oil spill off Naujan, Occidental Mindoro, in the wake of the sinking of the tanker MT Princess Empress last February 28.

 

According to the MSI’s Bulletin #01, issued on March 3, the oil has already reportedly reached the shores of the coastal towns of Naujan, Pola, and Pinamalayan. The Bulletin also warned that the oil may reach the southern tip of Mindoro in only a matter of days, hastened by the effects of prevailing wind. 

 

Over 24,000 hectares of coral reef—an area one and a half times the size of Quezon City—may be in danger from the oil spill. This potential affected area spans from Bulalacao, Oriental Mindoro, all the way to San Jose, Occidental Mindoro.

 

The agencies are already looking into possible measures to address the spread of the oil, which is exacerbated by prevailing strong winds and waves. The PCG is also working to identify the kind of oil that was on the ship, which will impact the extent of the spill and the possible measures that can be undertaken.

 

A multi-agency team, including representatives from the MSI, has been mobilized to assess and assist on-site. The experts are also considering hydrodynamic modeling to help forecast where the oil might reach given current weather conditions.

REFERENCES:



https://www.msi.upd.edu.ph/News/content/Mindoro-Oil-Spill 




For more details and further updates, please follow the MSI’s bulletins at https://www.msi.upd.edu.ph/ and https://fb.com/upmarinescienceinstitute 


For interviews and media concerns, please contact media@science.upd.edu.ph 

Altered light-dark cycle and stress hormones may be risk factors for breast cancer, UP scientists find

Altered light-dark cycle and stress hormones may be risk factors for breast cancer, UP scientists find

Published: March 1, 2023

By: Timothy James M. Dimacali

NIMBB researchers have just discovered a gene called Krüppel-like factor 9 (KLF9) that links the effects of stress, regulation of the light-dark cycle, and breast cancer. (Image credit: Weand Ybañez)

New research from the University of the Philippines – Diliman College of Science (UPD-CS) has found a conclusive link between stress, altered light-dark cycles—such as in the cases of night shift workers and frequent international travelers—and breast cancer.


Molecular biologist Dr. Pia Bagamasbad and her student, Weand Ybañez, at the UPD-National Institute of Molecular Biology and Biotechnology (NIMBB) discovered a gene called Krüppel-like factor 9 (KLF9) that functions to suppress tumor growth and links the effects of stress, regulation of the light-dark cycle,  and breast cancer. In their study, the researchers found that KLF9 is downregulated in breast tumors compared to normal breast tissue,  and that KLF9 expression  is under the regulation of stress hormones and oscillates with the 12h light-dark cycle.


Normal body function involves a regular 24-hour pattern of biological activity, called the “circadian cycle,” which is mainly controlled by the 12-hour light-dark cycle that, in turn, regulates several bodily functions such as the sleep-wake cycle, digestion, and the release and suppression of various hormones at particular times of the day.


In normal breast tissue, the researchers found that KLF9 exhibits a cyclical oscillation pattern indicative of a normally-functioning circadian cycle. However, the regular oscillatory pattern of KLF9 expression is lost in highly aggressive breast cancer. Given that KLF9 functions to suppress the growth and spread of breast cancer cells, these findings are the first to provide evidence for KLF9 in the consequential link between stress hormones and alterations in the circadian cycle, such as in lack of sleep, towards breast cancer risk and progression.


The NIMBB research team underscored the  value of maintaining a regular circadian cycle  in their study, warning of the negative effects of disruptions in the regularity of the circadian rhythm : “Circadian disruption is an emerging driver of breast cancer, with epidemiological studies linking shift work and chronic jet lag to increased breast cancer risk,” they noted in their research paper, which was published just last February 23 in the journal, Cancer Cell International.


“These findings have potential far-reaching implications not just on our understanding of how cancer develops and spreads, and how it can be effectively managed, but more importantly emphasize the need for  policies  and interventions that can safeguard the overall health and wellness of women working in industries  involving disruption in the regular circadian cycle”, Dr. Bagamasbad said.


For more information on the NIMBB study, please contact Dr. Pia Bagamasbad at pdbagamasbad@up.edu.ph


For interview requests and other concerns, please contact media@science.upd.edu.ph


REFERENCES:



Ybañez, W. S., & Bagamasbad, P. D. (2023). Krüppel-like factor 9 (klf9) links hormone dysregulation and circadian disruption to breast cancer pathogenesis. Cancer Cell International, 23(1). https://doi.org/10.1186/s12935-023-02874-1

Traditional Filipino medicine and the quest to cure the incurable

by Eunice Jean Patron, UPD-CS SciComm

Traditional Filipino medicine and the quest to cure the incurable

Published: February 28, 2023

By: Eunice Jean C. Patron

Traditional Filipino medicine has endured centuries of colonization. Now, modern science is able to shed a different light on these ancient and oftentimes misunderstood practices, showing us that there are always new things to learn from the old ways.

Many plants common to the Philippines, such as the langka (Artocarpus heterophyllus Lam.), have long been staples of traditional Filipino medicine and are currently being investigated for their use in modern medicine. (Photo credit: jaikishan patel / Unsplash.com)

In the Philippines, there are over 1,500 known medicinal plants, with at least 120 that have been validated for safety and efficacy using modern scientific standards. However, despite the potential value of this pharmaceutical cornucopia, the country still has a long way to go before traditional medicines are openly accepted in a modern setting.

 

“There are plants that are being used historically but whose potential have been overlooked until now because of our biases, the way we favor or privilege particular forms of healing over others,” explains Felipe Jocano Jr., an assistant professor at the University of the Philippines – Diliman Department of Anthropology. 

 

Spotlight on indigenous knowledge

 

“We should be looking at our own indigenous knowledge, giving it the value it deserves, seeking ways to build on it to make it fit into what our present [healthcare] systems [need], while giving due respect to the practitioners and perhaps giving them also the respect and the recognition that they deserve,” Jocano expounds. 

 

In 2013 alone, the World Health Organization (WHO) estimated that around 60% of the world’s population relies on traditional medicine, with 80% of the population in the Philippines and other developing countries depending almost entirely on traditional medical practiceson plants, in particularfor primary health care. 

 

“​​Teaching people how to appreciate indigenous medicine is more than just teaching them, ‘okay, ito maganda ang indigenous medicine, ‘wag niyo pagtawanan.’ Mababaw lang ito. You have to address people’s worldviews about other people as well. Not only that, but finding ways to make use of this knowledge to help our people,” Jocano explains.

 

Filipino scientists may be on the right track toward utilizing traditional medicinal plants used to treat diseases. At the University of the Philippines – Diliman College of Science (UPD-CS), researchers have discovered the potential of some medicinal plants as possible cures for cancer and neurodegenerative diseases.

 

Putak as a potential cancer cure

 

Cancer is the leading cause of illness and death worldwide. Recent statistics show 19.3 million new cases and 10 million cancer-related deaths in 2020 alone, accounting for nearly one in every six deaths worldwide. In the Philippines, 189 of every 100,000 Filipinos are affected by cancer, and four Filipinos die of cancer every hour, equivalent to 96 cancer patients every day.

 

UPD-CS Institute of Biology (IB) Science Research Specialist Regina Joyce Ferrer and her team discovered the potential of the Codiaeum luzonicum Merr. plant, known as putak in Filipino, in killing drug-resistant cancer cells without affecting healthy cells. Putak is commonly used by indigenous Filipino communities to treat stomach aches and binat.

 

Ferrer was inspired by our native biodiversity to research putak and its effect on cancer cells. “The Philippines is very biodiverse, ang dami nating endemic and native species. For example, itong putak, endemic siya sa Pilipinas. No one else in the world except us Filipinos will be likely to fully explore the bioactivity and the potentials of this plant,” she said.

 

She noted the plant’s capability under laboratory conditions to kill cancer cells, even normally drug-resistant ones, while leaving healthy cells alone. “Ang usual approach kasi is may pang-inhibit ng drug resistance tapos may kasabay na chemotherapeutic drug that can kill the cancer cells. But this plant [putak] can do both at the same time,” Ferrer explained, adding that cancer cells’ ability to develop drug resistance is one of the major hurdles to treating all kinds of cancers.

 

Philippine plants and neurodegenerative disease

 

Neurodegenerative diseases, such as Alzheimer’s Disease (AD), are becoming top public health concerns around the globe. In 2021 alone, the WHO listed 55 million cases of dementia worldwide, with AD comprising up to 70% of those cases. Scientists say that countries such as the Philippines need to implement premediated disease management to avoid the consequences of emerging dementia cases.

 

A group of scientists from the UPD-CS Institute of Chemistry (IC) led by Dr. Evangeline Amor identified ten plants from Northern Samar that could potentially be used as a treatment for Ad and other neurodegenerative diseases: leaves from the sinta (Andrographis paniculata (Burm. f.) Nees), atis (Annona squamosa Linn.), langka (Artocarpus heterophyllus Lam.), dollarweed (Hydrocotyle umbellata Linn.), and sampa-sampalukan (Phyllanthus niruri Linn.); stems from luya-luyahan (Curcuma zedoaria Rosc.) and dapdap (Erythrina variegata var orientalis Linn.); and bark from dapdap, balibago (Hibiscus tiliaceus Linn.), and santol (Sandoricum koetjape Merr).

 

Indigenous communities often use these plants to treat ailments such as fever, skin diseases such as boils and wounds, abscesses, dysentery, abdominal pain, cough, kidney stones, hepatic disorders, and ringworms.  

 

Of the ten plants studied, luya-luyahan and dapdap showed the most medicinal potential, as extracts from their bark and stems were particularly effective at inhibiting an enzyme that breaks down acetylcholine (ACh), a brain chemical that plays a major role in memory, learning, attention, and involuntary muscle movement. 

 

“The next step in the study is to establish the safety of the extracts and confirm their activity in a secondary or orthogonal assay,” Dr. Amor said. “After which, the non-toxic active extracts can then proceed to a drug-track wherein the active constituents are isolated and identified or an herbal-track wherein an herbal preparation or drug may be formulated.”

 

Combining traditional and modern medicine

 

Moreover, Jocano called for more public awareness, appreciation, and protection of endemic and native plants. “We should also be on guard about practices such as what has been called ‘biomining,’ in which corporations practically exploit or systematically harvest a particular territory ng mga plants nila, paying only a pittance to the indigenous peoples there, but depriving them of their resources.”

 

Exploring Philippine plants used in traditional medicine can help advance modern medicine. Treatments for various types of diseases may be just within people’s reach. But as always, we should take responsible advantage of the Philippines’ rich biodiversity.

 

“It has to be clear, it has to be ethical, and it has to be protective and promote and advance the indigenous peoples themselves. We have to work alongside the indigenous peoples and traditional healers to address what they feel they need,” reminded Jocano. Traditional and modern medicine are not separate entities; combining both practices might even be the answer to treating some of the world’s most notoriously incurable diseases. 

REFERENCES:


 

Acero, R. E., Sapico, C. A., Cui-Lim, K. M., & Amor, E. (2022). Bioprospecting of Philippine plants from Northern Samar with butyrylcholinesterase-selective inhibitory activity. Philippine Journal of Science, 151(5). https://doi.org/10.56899/151.05.33 

 

Dapar, M. L., Alejandro, G. J., Meve, U., & Liede-Schumann, S. (2020). Quantitative ethnopharmacological documentation and molecular confirmation of medicinal plants used by the Manobo tribe of Agusan del Sur, Philippines. Journal of Ethnobiology and Ethnomedicine, 16(1). https://doi.org/10.1186/s13002-020-00363-7 

 

Dominguez, J. C., Fowler, K. C., & De Guzman, M. F. (2020). In support of a national dementia plan: A follow-up study for dementia incidence and risk profiling in Filipino homes. Alzheimer’s & Dementia, 16(S10). https://doi.org/10.1002/alz.043294 

 

Ferrer, R. J. E., Ong, M. J. C., & Jacinto, S. D. (2022). Extract of codiaeum Luzonicum Merr. overcomes multidrug resistance in human colon cancer cells by modulating P-glycoprotein. Asian Pacific Journal of Tropical Biomedicine, 12(9), 400. https://doi.org/10.4103/2221-1691.354431 

 

Flores, A. M. V. (2022, April 8). Bird’s eye view: Cancer in the Philippines. National Nutrition Council. Retrieved February 27, 2023, from https://nnc.gov.ph/regional-offices/mindanao/region-xii-soccsksargen/7529-bird-s-eye-view-c ancer-in-the-philippines 

 

Sung, H., Ferlay, J., Siegel, R. L., Laversanne, M., Soerjomataram, I., Jemal, A., & Bray, F. (2021). Global cancer statistics 2020: Globocan estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: A Cancer Journal for Clinicians, 71(3), 209–249. https://doi.org/10.3322/caac.21660 

 

World Health Organization. (2013). WHO traditional medicine strategy: 2014-2023. Geneva, Switzerland. 

 

World Health Organization. (2022, September 20). Dementia. World Health Organization. Retrieved from https://www.who.int/news-room/fact-sheets/detail/dementia

 

 


 

For interview requests and other concerns, please contact media@science.edu.ph

 

Art at the National Science Complex

Art at the National Science Complex

Published: February 13, 2023

By: Timothy James M. Dimacali

“People don’t usually think of scientists as artists, but much of what we do is shaped and informed by art—and vice versa,” said University of the Philippines – Diliman College of Science (UPD-CS) Dean Giovanni Tapang, touching on the various art activities taking place this February across the National Science Complex. 


Every year, by virtue of Presidential Proclamation No. 683 of 1991, National Arts Month (NAM) is held to fete artistic excellence and pay tribute to the uniqueness and diversity of Filipino heritage and culture. The UPD-CS joined the celebration this year with a slew of activities aimed at students, faculty, and the general public to inspire appreciation of the intersections of science and art.


“In a way, science is all about finding patterns in the world. Art enables us to discover, understand, and hopefully even utilize such symmetries. But conversely, and perhaps more importantly, art also helps us bring science to the public by making our discoveries more relatable and engaging,” Tapang explained.

For the entire month of February, the Institute of Biology is showcasing artworks by its students, faculty, and family at the IB Auditorium. Admission is free. (Photo credit: UPD-CS SciComm)

Celebrations at the National Science Complex took off even before NAM started, with the Institute of Biology (IB) celebrating its 37th anniversary last January 30 and 31 under the theme, “Isang Pagpupugay: Pagbubuklod ng Sining at Agham.” 

 

 

The anniversary celebration jumpstarted a February-long exhibit at the IB Auditorium featuring paintings by the Institute’s students, faculty, and family. A wide complement of talent is on display, from detailed anatomical drawings to whimsical slices of life. Also on display are intricate sketches of the Philippines’ many species of Rafflesia flowers. With over a dozen endemic species, the country is one of the world’s biodiversity hotspots for this striking flower, which can sometimes grow as large as a bedside table. The exhibit will be open to the public until February 28.

UPD-CS researchers and staff hone their improvisation skills to help improve their science communication skills. (Photo credit: PlayMD)

With NAM well underway, the Institute went on to organize a science communication workshop for the College’s researchers, faculty, and staff. Taking a page from theater and stage acting, the facilitators from training group PlayMD explored storytelling and improvisation techniques to help scientists connect better with the public.

 

The UPD-CS will be capping the NAM celebrations with a free public webinar entitled, “Intersections: How scientists use art to explore the world” on February 24. It will feature a variety of scientists involved in the arts, with topics including watercolor painting and plant morphology through the eyes and hands of a scientist-painter; musings on the inner lives of starfish from a marine biologist; chemistry and colors in the context of local textiles and fabrics; and the synergies of art, science, and innovation.

 

For more information on the ongoing IB art exhibit, please contact Dr. Jessica Rey at jdrey@up.edu.ph

 

To register for the upcoming art and science webinar, please visit https://bit.ly/CSIntersection

 

For interview requests and other concerns, please contact media@science.upd.edu.ph

 

Rotary Golden Wheel Award for Supporting Education

The UP Diliman College of Science congratulates Dr. Maria Corazon A. De Ungria on receiving the Rotary Golden Wheel Award for Supporting Education.

 

For many years, Dr. De Ungria has been a staunch advocate of the power of molecular and forensic science to uplift Filipino lives. Her tireless efforts not just to raise public awareness and appreciation but more so to increase Filipinos’ capability to pursue these and other scientific fields has made her a beloved mentor and source of inspiration to many.

UP scientists eye nationwide wastewater monitoring for COVID-19, other diseases

UP scientists eye nationwide wastewater monitoring for COVID-19, other diseases

Published: January 23, 2023

By: Marie Asheidee M. Masayon

Dr. Dann Marie Del Mundo, Project iWAS lead, talks about the challenges of designing a wastewater-based surveillance system for COVID-19. She and her team underscored the potential of WBE for monitoring public health across the Philippines.(Photo credit: Shedy Masayon, UPD-CS SciComm)

Researchers from the University of the Philippines (UP) are positing the use of wastewater-based epidemiology (WBE) to aid with public health. They presented their findings to the public on January 19.

 

During the COVID-19 lockdowns in 2020, Dr. Caroline Marie Jaraula of the UP Diliman College of Science’s Marine Science Institute (MSI) and Dr. Lyre Murao of UP Mindanao were already conducting water quality research in the Davao region and decided to expand into WBE, or the analysis of biological and chemical markers in wastewater to provide information on public health. Dr. Jaraula and Dr. Murao worked with scientists and researchers from UP Mindanao and UP Manila including Dr. Emmanuel Baja, Dr. Vladimer Kobayashi, Dr. Dann Marie Del Mundo and Maria Catherine Otero. The collaboration resulted in multiple studies that underscore the value of wastewater research in public health surveillance.

 

Invaluable detection tool for COVID-19

 

In her presentation of their published study, Multifaceted Assessment of Wastewater-Based Epidemiology for SARS-CoV-2 in Selected Urban Communities in Davao City, Philippines: A Pilot Study, Dr. Del Mundo explained how WBE research can provide effective and faster analysis of community-level COVID-19 infection using fewer resources.

 

“Clinical monitoring, such as RT-PCR testing, and contact tracing are limited in the early detection or prediction of community outbreaks and can be logistically demanding and expensive when applied to a large population,” Dr. Del Mundo said.

 

Wastewater samples from six Davao City barangays contained a high volume of SARS-CoV-2 RNA genetic material even though the barangays were classified as having a low risk of COVID-19 transmission and no reports of new infections. The RNA found in the wastewater “may have also come from pre-symptomatic, asymptomatic, or symptomatic individuals who did not self-report to their local health monitoring unit,” according to the researchers.

 

Otero further elaborated that the virus RNA was detected in 22 out of 24 samples (91.7%) regardless of the presence of new COVID-19 cases in those areas, echoing similar trends in COVID-19 cases reported via standard clinical surveillance. “Danger of reinfection due to wastewater research will not be an issue because the virus is already dead in the water. They can still be detected because of the RNA, but they are no longer infectious,” Otero assured.

 

Urging government adoption of WBE

 

The researchers urged the Philippine government to consider WBE as a powerful and cost-effective tool for public health surveillance. 

 

“Detecting RNA in wastewater could help LGUs forecast what barangay are at risk and may need closer monitoring, rather than a blanket lockdown,” said Dr. Jaraula. “We should consider this as science-based tools to determine which barangay is more susceptible.”

 

The team has expanded its efforts to look at other possible beneficial uses of WBE. With funding from the Department of Science and Technology Niche Centers in the Regions for R&D (DOST-NICER), they have expanded their work into other areas through the Integrated Wastewater-Based Epidemiology and Data Analytics for Community-Level Pathogen Surveillance and Genetic Tracking (iWAS) Project. 

 

The team is expected to publish further findings on WBE within the year, and are also looking to conduct similar research in other highly urbanized areas outside of Davao City.

The researchers of Project iWAS are looking at more ways to monitor public health through wastewater analysis. (Photo credit: Dr. Dann Del Mundo)

REFERENCES:


 

Otero, M.B. et al (2022). Multifaceted Assessment of Wastewater-Based Epidemiology for SARS-CoV-2 in Selected Urban Communities in Davao City, Philippines: A Pilot Study. Int. J. Environ. Res. Public Health 2022, 19(14), 8789; https://doi.org/10.3390/ijerph19148789 

 


 

Links to presentations:

 

https://www.youtube.com/watch?v=y-8S0xbgaSU

https://www.youtube.com/watch?v=1Buh6_XFoh4

https://www.youtube.com/watch?v=8oK_N_pWykY

 


 

For interviews and further information, please email Ms. Shyrill Mae Mariano (smariano@msi.upd.edu.ph).

 

For other inquiries, please contact media@science.upd.edu.ph.

Uncertain future looms for Philippine, Southeast Asian mangroves

Uncertain future looms for Philippine, Southeast Asian mangroves

Published: January 17, 2023

By: Marie Asheidee M. Masayon and Eunice Jean C. Patron

A comprehensive survey of over 300 mangrove studies across the Philippines and the rest of Southeast Asia (SEA) has found large gaps in our understanding of the current and future state of these already dwindling natural resources, according to scientists from the University of the Philippines – Diliman College of Science (UPD-CS).

Even ten years after Super Typhoon Yolanda (Haiyan) in 2013, the mangroves of Lawaan and Balangiga in Eastern Samar remain a desolate wasteland. (Photo credit: Dr. Severino Salmo III)

The Philippines is the second worst country in the Association of Southeast Asian Nations (ASEAN) in terms of mangrove losses: it suffered a 10.5% decline between 1990 and 2010, according to independent studies included in the survey. It is surpassed only by Myanmar, which suffered a 27.6% loss between 2000 and 2014.

 

Less than a decade left

The findings are a stark wake-up call, given the international declaration of the years 2021 to 2030 as the UN Decade on Ecosystem Restoration, aimed at preventing, stopping, and reversing the degradation of ecosystems worldwide. With the countdown well underway, the comprehensive survey undertaken by UP Ph.D. Biology student Maria Elisa Gerona-Daga and Institute of Biology Associate Professor Dr. Severino Salmo III of existing mangrove restoration research helps identify ways to achieve the SEA region’s restoration targets and safeguard their biodiversity.

 

The pioneering study is the first of its kind in SEA. Entitled “A systematic review of mangrove restoration studies in Southeast Asia: Challenges and opportunities for the United Nation’s Decade on Ecosystem Restoration,” it provides a systematic and quantitative synthesis of 335 mangrove restoration studies in the region that were published before February 2022. The investigation has also identified regional successes and failures in mangrove restorations.

 

Five priority topics were suggested by Gerona-Daga and Salmo for improving the science and practice of mangrove restoration towards realizing the UN’s targets for 2030: restoration areas and methods; mangrove restoration in climate change adaptation and mitigation programs; monitoring recoveries of biodiversity and ecosystem services; policies, governance, and community engagement; and strengthening of the ASEAN network.

The Avicennia-dominated planted mangroves in Ormoc, Leyte (left) and recolonized abandoned fishponds in Mindoro (right) show the potential and limitations of mangrove restoration. (Photo credit: M.E. Gerona-Daga and J. R. Navidad)

Restoration and climate change adaptation

The researchers propose to add more mangrove faunal and floral species as bases for selecting and prioritizing sites for restoration, thereby furthering the UN’s biodiversity goals and potentially generating useful data on genetic diversity. The approximately 3,000-square-kilometer  restorable area across SEA, as estimated by University of Cambridge researchers in 2018, should also be earmarked and ground-truthed for each country to determine suitable restoration sites. Assessing the economic and policy impacts of restoration in places that are also being considered for human settlement and reclamation will help governments create realistic and sustainable plans, Gerona-Daga and Salmo added.

 

As a region vulnerable to natural disasters such as typhoons and tsunamis, restoration programs should be designed to adapt to and mitigate climate change impacts. Technological innovations for science-based green-gray coastal engineering are critical for facing changing climatic conditions.

 

The researchers underscored the increasing need for mangroves’ adaptability to climate change. This, in turn, creates the need for new technologies and innovations that can fast-track the sustainable recolonization of mangroves.

 

Monitoring biodiversity recoveries, ecosystem services

Gerona-Daga and Salmo also point out the problems with data monitoring in mangrove restoration projects, particularly the lack thereof and the tendency of short-term monitoring to misinterpret findings. They also mentioned that while traditional monitoring methods such as transecting and plotting are crucial in assessing biodiversity, institutions should use more efficient and cost-effective monitoring methods such as environmental DNA (eDNA) and remote sensing. 

 

Although vegetation metrics may be easier to measure and reflect mangrove traits that recover faster, the researchers note that correlating these metrics with ecosystem services will be more strategic in quantifying restoration effectiveness. The researchers also advise conducting a comparative assessment of biodiversity and ecosystem services among intact, disturbed, and restored mangroves to shed light on restoration trajectory patterns.

 

Strengthening government interventions

The study suggests potential government policies to support continued research and community involvement in mangrove monitoring. Southeast Asian collaborations are essential in sustaining regional mangrove protection: establishing and strengthening partnerships with neighboring countries will enable the region to form unified goals and facilitate more sustainable restoration measures. Sharing knowledge and other resources in the SEA region can also benefit countries with limited mangrove restoration research.

 

To this end, Gerona-Daga and Salmo propose an ASEAN journal focused on mangrove restoration, conservation, and management composed of a multinational scientific editorial board to share mangrove research to a wider platform efficiently and ultimately contribute to effective restoration practices.

 

“Our study aims to provide suggestions in line with international commitments of ASEAN-member countries,” says Salmo. “The pressing need is to establish and consistently monitor the state of the mangroves for each country, protect mangroves through biodiversity conservation programs, and more importantly, to stop or limit coastal reclamation projects,” he further explains.

 

Furthering collaboration among mangrove researchers

Gerona-Daga and Salmo expect to conduct another study as a follow-up to their September 2022 publication. They aim to spark deeper collaboration among mangrove researchers all over the region towards sharing recommendations and regular tracking of the progress of mangrove conservation and restoration programs. 

 

The UN Decade on Ecosystem Restoration is a perfect opportunity to underscore the urgency of mangrove restoration. Mangroves provide a long list of ecological and socio-economic benefits, so much so that the International Union for Conservation of Nature (IUCN) refers to them as nature’s superheroes because they not only provide livelihood and habitats to animals but also mitigate climate change and reduce the impacts of storms and other natural disasters. 

REFERENCES:


Gerona-Daga, M. E., & Salmo, S. G. (2022). A systematic review of Mangrove Restoration Studies in Southeast Asia: Challenges and opportunities for the United Nation’s decade on Ecosystem Restoration. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.987737

 


 

For interviews and further information, please email Maria Elisa B. Gerona-Daga (mbgerona@up.edu.ph) or Dr. Severino G. Salmo III (sgsalmo@up.edu.ph).

 

For other inquiries, please contact media@science.upd.edu.ph.