CHRISTOPHER ADI TAN, MD

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This study looked at how a bacteria called Pseudomonas aeruginosa can create toxic compounds during water disinfection using UV light and chlorine. Researchers found that this bacteria formed harmful substances like dichloroacetonitrile (which made up about 85-91% of the total toxic byproducts) and other similar chemicals. Understanding this process is important because it helps improve water treatment methods and ensures safer drinking water. Who this helps: This helps patients and anyone drinking treated water.

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This study focused on developing a new method to transfer a special 2D material called bismuth oxygen selenide (BiOSe) onto larger silicon wafers without damaging it. The researchers created a composite material that allowed them to successfully transfer large, crack-free sheets of BiOSe, which were shown to be high-performing in transistors, achieving high speeds of around 150 cm²/Vs and a good on/off ratio of about 10. This research is important because it paves the way for using these advanced materials in electronics, making them more reliable and efficient. Who this helps: This helps electronics manufacturers and researchers working on advanced technology.

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This study focused on how a protein from the hepatitis C virus (HCV) affects certain immune cells called myeloid-derived suppressor cells (MDSCs) and their role in liver damage. The researchers found that HCV causes regular immune cells to become MDSCs, which in turn promote the growth of liver cells that lead to fibrosis (scarring of the liver). Specifically, the presence of these MDSCs increased liver cell growth and collagen production while reducing cell death, highlighting a key pathway (the TGF-β signaling pathway) involved in this process. Who this helps: This research benefits patients with chronic hepatitis C by identifying potential new treatment options for liver fibrosis.

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This study looked at a specific strain of the meningococcal bacteria (serogroup B ST-1161) that caused an outbreak among university students in South West England. Researchers found that vaccines containing the MenB-fHbp component likely offered protection against this strain, showing that 15 out of 16 isolates responded well to the vaccine-induced antibodies. This finding is important because it suggests that the MenB-fHbp vaccine can effectively help prevent serious illness caused by this outbreak strain. Who this helps: This helps university students who are at higher risk of invasive meningococcal disease.

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This study looked at the effects of a traditional Chinese medicine called Polygonum multiflorum on liver health, specifically how it can cause liver injury in some patients. Researchers analyzed blood samples from 50 people who experienced liver injury and compared them to 50 who did not. They found that cholesterol sulfate could be a potential marker for detecting this liver injury, showing a strong ability to differentiate between the two groups, with an accuracy rate of 80%. Who this helps: This information benefits doctors and healthcare providers, helping them monitor and protect patients using this herbal treatment.

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This study looked at how certain chemical compounds, called cationic oligoimidazolium (OIM) carbon acids, kill bacteria. Researchers found that the connectors between imidazolium rings in these compounds significantly affect how well they can enter bacterial cells and kill them. The most promising compound tested was able to effectively combat a specific drug-resistant bacteria, Klebsiella pneumoniae, in mice, showing that its design could really help create new treatments against hard-to-treat infections. Who this helps: This helps patients with infections, especially those caused by drug-resistant bacteria.

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This study focused on finding a reliable way to determine the sex of poultry eggs before they hatch, which is important because male chicks are less valuable. Researchers analyzed 1,008 eggs from two different chicken breeds and found that the shapes and other visible features of the eggs did not allow for accurate sex identification. Specifically, the evaluation methods showed no significant differences between male and female eggs, indicating that current techniques are not effective. Who this helps: This research benefits poultry farmers who need efficient ways to manage their hatchery operations.

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This study examined a process called necroptosis, a type of cell death that can both fight tumors and sometimes help them grow, depending on the situation. Researchers found that certain drugs and technologies can trigger necroptosis in cancer cells, which may help overcome issues with traditional chemotherapy and boost the body's immune response against tumors. However, there are challenges, like the loss of important proteins needed for necroptosis and the unpredictable effects it may have on tumors, making it crucial to carefully design treatments. Who this helps: This benefits cancer patients and doctors seeking new treatment options.

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This study focused on improving a type of semiconductor known as monolayer WS2, which is crucial for building efficient electronic devices. By adding a tiny amount of gold and heating it, researchers created a more effective way to allow electrical signals to flow through the WS2 material. The results showed a 46-fold increase in how easily electricity moved through the material (mobility) and a significantly better performance in turning on and off, which is essential for electronic applications. Who this helps: This benefits electronics manufacturers and developers working on advanced semiconductor technologies.

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Researchers studied a woman in her 70s with Fabry disease who experienced chest pain and heart palpitations even though her heart health was otherwise well-managed. They found that her troponin levels, which indicate heart stress, were consistently high, and tests showed her coronary arteries were not blocked, suggesting her heart issues were due to problems in the small blood vessels that supply the heart muscle. This finding is important because it highlights that even without major blockages, patients with Fabry disease can suffer ongoing heart damage, which needs to be recognized and treated. Who this helps: This helps patients with Fabry disease and their doctors in understanding and managing heart-related symptoms.

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This study looked at how to control tiny structures called polar vortices in special layered materials known as ferroelectric superlattices. The researchers found that by adjusting the thickness of these layers, they could make the vortices switch in a stable way without losing their position, achieving 100% reliability in controlling these structures when an electric field was applied. This is important because it paves the way for new types of electronic devices that can retain data without a continuous power supply. Who this helps: This benefits engineers and researchers developing advanced electronic devices.

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This study focused on improving a process that converts carbon monoxide (CO) into ethylene, a valuable chemical, using an electrochemical reaction in acidic conditions. The researchers developed a special catalyst using specific molecules on a copper surface, which achieved an impressive 53% efficiency in converting CO to ethylene at high current levels, significantly better than previous methods. This advancement is important because it allows for more efficient production of useful chemicals from renewable energy sources. Who this helps: This benefits researchers and industries working on renewable energy and chemical production.

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This study introduced a new method called ESPeR-seq for analyzing RNA from single cells more accurately and sensitively. The researchers showed that ESPeR-seq can avoid common problems seen in other methods, like inaccurate counting of RNA molecules, with a significant gain in precision that helps discover new gene features. Specifically, this new method captures the very ends of RNA molecules correctly, which leads to finding previously unknown genes and extensions. Who this helps: This benefits researchers and scientists working on gene discovery and understanding cellular processes.

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This study looked at how people in North America and Europe are increasingly turning to shamanism and other traditional healing practices from non-Western cultures to address modern-day issues like loneliness and loss of connection. Researchers conducted interviews with 41 self-identified shamans and found that these practitioners often seek to adopt elements from diverse cultures to gain status and escape the perceived emptiness of contemporary life. However, this trend can lead to cultural exploitation and reinforce global inequalities, even as it grows in popularity. Who this helps: This benefits wellness seekers and those looking for alternative healing methods.

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This study looked at new atrial fibrillation (AF) that occurs after heart surgery, examining how common it is and how it affects patients' long-term health. Among over 12,200 patients, about 32% developed this condition within 30 days after surgery. The findings indicate that patients with new-onset AF are more likely to experience ongoing AF and face a higher risk of death within a year after surgery—3% of these patients died compared to 1.7% of those without AF. Who this helps: This information benefits doctors and healthcare providers managing care for heart surgery patients.

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This study looked at clear-cell kidney cancer, especially cases with blood clots in the veins, to see if specific genetic tests could better predict patient outcomes and responses to treatments. Researchers found that tumors with blood clots had unique genetic features and developed three new gene panels that could reliably predict survival and identify when patients might respond poorly to treatments. These findings are important because they help personalize treatment plans for kidney cancer patients, leading to better management and outcomes. Who this helps: This benefits kidney cancer patients and their doctors by providing more precise treatment insights.

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This study developed a fast and accurate way to check the quality and authenticity of beer using a technology called near-infrared spectroscopy combined with advanced machine learning techniques. The researchers found that their method could predict the alcohol content and original wort concentration of beer with almost perfect accuracy, scoring 0.996 and 0.997 in tests, which means they were very close to the actual values. This is important because it helps ensure that consumers get what they pay for and supports better regulation in the beer industry. Who this helps: This benefits consumers, brewers, and regulators in the beer market.

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Researchers developed a new type of chemical structure that can specifically recognize and bind to lithium ions, making it much better than previous versions. This new structure has an association constant of over 10 M for lithium, while the older version binds weakly at less than 5 M. This is important because it allows for lithium binding to be switched on and off using light, which could lead to more effective ways to detect and manipulate lithium in various applications, such as in batteries or health diagnostics. Who this helps: This benefits scientists and engineers working with lithium-based technologies.

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This study looked at the properties and health benefits of dandelion, specifically its flowers, roots, and leaves, to see how well its natural compounds called polyphenols could protect brain cells during digestion. Researchers found that dandelion leaves were particularly effective at blocking an enzyme that breaks down important brain chemicals, showing a strong protective effect throughout the digestion process. This is important because it suggests that consuming dandelion leaves could help in the prevention of diseases like Alzheimer's. Who this helps: Patients at risk of neurodegenerative diseases.

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This study focused on a new treatment, called polypeptide A7, designed to fight infections caused by drug-resistant bacteria such as APEC and MRSA, which are harmful to both animals and humans. The researchers found that A7 not only quickly killed these bacteria but also worked effectively against established bacterial colonies, improving survival rates in mice by 60-80% and reducing harmful bacteria in their organs. This is important because it offers a potential solution to managing infections that are resistant to current antibiotics. Who this helps: This helps patients suffering from drug-resistant infections and veterinarians in the breeding industry.

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This study focused on finding a better way to produce two-dimensional transition metal tellurides, which are useful for electronics and energy technologies. The researchers developed a new method that uses lithium iodide to create nanosheets of these materials, achieving a production of 201.9 grams in one batch with an impressive yield of about 85.7%. This approach is significant because it makes it easier and safer to produce high-quality materials at a larger scale, which can lead to advancements in printed electronics and sensitive sensors. Who this helps: This benefits engineers and scientists working on electronics and sensor technology.

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This study looked at how the narrowing of major brain arteries affects the risk of stroke after surgery for moyamoya disease, a condition that restricts blood flow in the brain. Researchers found that severe narrowing in arteries like the internal carotid artery and middle cerebral artery significantly increased the chance of stroke, with risks of up to 54 times higher in some cases. Understanding this link helps doctors better assess which patients might face greater risks during recovery from surgery. Who this helps: This information benefits patients with moyamoya disease and their healthcare providers.

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This study looked at how adding phytosterols, which are plant compounds, to the diets of pregnant and nursing sows affects their health and the health of their piglets. It found that sows that received a lower dose of phytosterols (40 mg/kg) had heavier piglets at birth and fewer piglets with low birth weights compared to those that did not receive any phytosterols. Additionally, the sows on a higher dose (80 mg/kg) ate more and produced more milk, which is important for the growth of the piglets. Who this helps: This research benefits pig farmers and the livestock industry.

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This study examines how nitrogen pollution affects water quality and greenhouse gas emissions in rivers. Researchers found that although nitrogen from the air (43.11 kg per hectare per year) is much lower than nitrogen from farming runoff (248.18 kg per hectare per year), it is much more effective at causing pollution. Specifically, nitrogen deposition is responsible for significant amounts of nitrate (up to 17.2%), total nitrogen (19.8%), and dissolved organic carbon (39.8%) in rivers, contributing to about 16.34% of methane and 18.56% of nitrous oxide emissions from water bodies. Who this helps: This research benefits environmental scientists, policymakers, and farmers working to reduce pollution and improve water quality.

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This study looked at how exposure to a chemical called Bisphenol-A bis(diphenyl phosphate) (BDP) during pregnancy affects the health of offspring. Researchers found that mothers exposed to this chemical were more likely to have children with gut inflammation and other gastrointestinal issues, with a small but significant risk increase (about 2% per increase in the chemical). This is important because it highlights the potential long-term health effects on children caused by their mothers' exposure to environmental toxins during pregnancy. Who this helps: This helps pregnant women and their children by raising awareness about the risks of certain chemicals.

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This study focused on how a specific chemical compound interacts with iodide in zinc-ion batteries. The researchers demonstrated that the compound, 3,6-bis(2-morpholinoethyl)-1,2,4,5-tetrazine (BMT), effectively binds to the iodide ions at a specific rate, which helps improve the battery's performance. Their findings confirm that the chemical processes occurring in the batteries are complex and depend heavily on the unique environment within the battery, which is crucial for designing better energy storage systems. Who this helps: This helps battery developers and manufacturers improve the efficiency of zinc-ion batteries.

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This study looked at how home- and community-based services (HCBS) in China affect the care needs of elderly people and the burden on their families. It found that between 2008 and 2018, these services significantly reduced the number of elderly individuals needing care, decreased the hours family members spent caregiving, and lowered the chances of families needing intensive care. For every 1 Chinese yuan invested in these services, 1.339 to 1.488 yuan was returned, showing better use of resources for elderly care. Who this helps: This benefits elderly patients and their family caregivers.

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This study looked at a specialized therapy program for incarcerated women dealing with methamphetamine addiction. Over six weeks, 33 women attended 12 therapy sessions, and by the end, they reported the program was helpful, with a significant increase in employment-related scores and reduced cravings during treatment. However, after three months, cravings increased again, highlighting the need for ongoing support to maintain improvements. Who this helps: This benefits incarcerated women with methamphetamine use disorder.

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This study examined the B cells of 32 patients with IgG4-related disease (IgG4-RD) and compared them to 31 healthy individuals to understand their metabolic differences. Researchers found that B cells from IgG4-RD patients had 24 metabolites that were higher and 124 that were lower compared to healthy controls. These differences in metabolites, particularly related to fat and amino acid metabolism, indicate that the B cells might be functioning poorly due to metabolic issues, which could help explain how this disease develops. Who this helps: Patients with IgG4-RD and healthcare providers treating them.

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This study looked at how palliative care practitioners in Singapore develop their professional identity, which influences their ability to provide care and feel fulfilled in their jobs. Researchers held discussions with 35 professionals, discovering that there are three main themes: how they see their role, the balance between working independently and collaborating with others, and their expectations for leadership. Improving staff support by enhancing their skills and fostering teamwork can lead to better care for patients and a more satisfying work environment for practitioners. Who this helps: This benefits palliative care practitioners and their patients by improving care quality and job satisfaction.

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This research paper examines new technology that can improve how we diagnose syphilis, a sexually transmitted infection that is becoming more common around the world. Recent innovations, like CRISPR-based tests and other advanced methods, can detect syphilis more accurately, especially in complex cases, where traditional testing often fails. However, for these new tools to be widely used, there are challenges, such as the need for standardized procedures and better ways to interpret test results. Who this helps: This benefits patients and healthcare providers by improving syphilis diagnosis and treatment.

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This study looked at the long-lasting effects of ischemic stroke on brain health in both mice and humans. Researchers found that after stroke, there were significant declines in cognitive and motor skills that persisted for six months, along with increased brain cell damage and signs of aging in brain cells. This matters because understanding these changes can help develop new treatments aimed at improving long-term brain health and preventing disability after a stroke. Who this helps: Patients recovering from stroke and their families.

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This study looked at how Alzheimer's patients in Canada are treated for agitation and found that nearly 24,000 patients were studied. As they tried more treatment options, the likelihood of moving to long-term care increased significantly—from 24% with the first treatment to 54% by the fourth treatment. The most common medications prescribed were trazodone and risperidone, but adherence to these treatments remained high, with over 80% of patients sticking to their therapy plans. Who this helps: This research helps patients with Alzheimer's, their families, and healthcare providers.

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This study explored how fluctuations in blood sugar levels (glycaemic variability) affect heart muscle function and injury risk in people with diabetes. Researchers found that these fluctuations are more important than just consistently high blood sugar levels in increasing the risk of heart issues after a heart attack, specifically in diabetic patients. Understanding this can help improve treatments and management of heart diseases in diabetics, ultimately reducing their likelihood of serious complications. Who this helps: This helps patients with diabetes and their doctors.

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This study looked at how the amount of fat on the backs of pregnant pigs, or sows, affects their ability to reproduce. It found that both too much and too little backfat can hurt their reproductive success. Moreover, the way these pigs are fed—either being allowed to eat freely or having their food restricted—can also negatively impact their health and reproductive performance. Understanding the right kind of dietary fiber can help improve their overall health and breeding results. Who this helps: This benefits farmers and livestock producers who raise sows for breeding.

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This study looked at how different types of blood affect the quality of lungs being prepared for transplant. Researchers found that using whole blood caused more damage, with 75% more hemolysis (breakdown of red blood cells) and higher lactate levels compared to leukocyte-depleted blood and saline-washed red blood cells. This matters because improved blood quality during lung perfusion can lead to better transplant outcomes. Who this helps: This helps patients awaiting lung transplants.

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This paper reviews studies that examined different treatments for long COVID, which can occur in some people after they recover from COVID-19. The authors found that certain therapies, when tested in clinical trials, had varying effects on improving symptoms, but specific details on their effectiveness were corrected in this release. Understanding which treatments work best is important for helping those suffering from long-lasting symptoms after COVID. Who this helps: Patients dealing with long COVID.

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This study focused on how a common cancer drug, cyclophosphamide, can harm the ovaries, leading to early menopause and potential infertility in young women. Researchers found that this drug caused an increase in damaged cells in the ovaries, which negatively affected hormone levels and the number of healthy follicles. By using a treatment that targets these damaged cells, known as DQ, they restored hormone levels and regular menstrual cycles in 60% of mice treated with this combination, compared to only 15% in those that received cyclophosphamide alone. Who this helps: This benefits young female cancer survivors at risk of premature ovarian insufficiency.

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This study looked at how to treat prostate abscesses, which can be serious, in a tropical part of northern Australia where a specific germ called Burkholderia pseudomallei is common. Researchers reviewed 84 cases from 2016 to 2025 and found that half of the abscesses were caused by this germ. They discovered that a procedure called transurethral deroofing was used in 82% of cases and had much better outcomes, with only 1% needing further treatment afterwards, compared to 33% for other methods. Who this helps: This research benefits doctors treating patients with prostate abscesses in tropical regions.

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This study focused on finding an effective way to detect tartrazine, a food coloring, in tea powder. Researchers tested 38 samples and found that an advanced model combining multiple methods accurately identified tartrazine 100% of the time, which is much better than other models that achieved lower accuracy. This new method is quick and environmentally friendly, making it easier to ensure that tea products are not adulterated with harmful substances. Who this helps: This benefits consumers and food safety regulators.

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This study looked at how being a victim of online bullying (cybervictimization) affects later cyberbullying among Chinese teenagers and the roles that certain personality traits (called Dark Triad traits) and parental control play in this relationship. Researchers gathered information from 1,100 teens over six months and found that those who were victims of cyberbullying were more likely to bully others later, especially if they had higher levels of Dark Triad traits. When parents exerted more psychological control, the link between being bullied and becoming a bully was even stronger for those teens. Who this helps: This helps teenagers dealing with cyberbullying, their parents, and mental health professionals working with them.

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This study focused on creating a tool to predict the risk of trauma-induced coagulopathy (TIC) in patients who arrive at the emergency room after injuries. Researchers analyzed the data from 285 trauma patients and found that specific factors, such as head injuries and certain blood test results, could reliably indicate the likelihood of TIC. The prediction model they developed showed strong accuracy, with scores of 0.804 in one group of patients and 0.847 in another, meaning it can effectively help doctors make quicker decisions about treatment, which is crucial for patient outcomes. Who this helps: This helps doctors treating trauma patients in emergency settings.

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This study examined a severe case of hypervirulent meningitis in Canada, which is a dangerous infection that typically affects parts of Asia but is becoming more common globally. A 58-year-old man with poorly controlled diabetes developed rapid neurological decline after experiencing confusion and fatigue; despite medical efforts, including antibiotics, he suffered from complications like brain swelling and eventually died. This case is significant because it shows how quickly hypervirulent infections can worsen and highlights the need for tailored treatment approaches, especially when infections spread or become resistant to standard medications. Who this helps: This information is valuable for doctors and healthcare providers managing similar infections in patients, especially those with underlying health issues.

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This study investigated a specific genetic factor called SPEM2, which is linked to male infertility issues known as oligoasthenoteratozoospermia (OAT). Researchers discovered that when SPEM2 is deficient, sperm cells are not formed correctly, resulting in deformed sperm heads and issues with sperm release; specifically, 4 patients were found to have new harmful variations in this gene. Understanding SPEM2's role in sperm development is important because it could improve genetic counseling and treatment options for men facing infertility. Who this helps: This benefits men with infertility issues and their doctors.

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This study looked at how a specific plant protein called PIN3 affects seed size in a type of plant called Arabidopsis thaliana. Researchers found that by increasing the amount of PIN3 in certain layers of the seed coat, they could make the seeds larger, increasing seed mass significantly. For example, one method of overexpressing PIN3 led to more rapid cell growth, resulting in seeds that were noticeably bigger without affecting the rest of the plant. This research is important because it shows a new way to increase seed size, which can help improve crop yields. Who this helps: This benefits farmers and agricultural scientists looking to grow larger seeds and enhance crop production.

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This study looked at the effectiveness and costs of using sugemalimab along with chemotherapy for patients in China with advanced non-small cell lung cancer. The results found that while this treatment provides long-term health benefits, it is not considered cost-effective under current pricing, costing over $65,000 per year of healthy life gained, which is more than three times what the country is willing to pay. Specifically, patients with higher levels of a marker called PD-L1 experienced better outcomes and cost-effectiveness compared to those with lower levels. Who this helps: This research benefits doctors and patients with metastatic non-small cell lung cancer by providing information on treatment costs and effectiveness.

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This research focuses on using advanced techniques called spatial omics to study wheat, a key food crop for many people globally. The findings emphasize the importance of these methods in understanding how wheat grows and responds to its environment, with the goal of improving breeding practices for better crop yields. The researchers plan to create a detailed map of wheat cells throughout its life, which can lead to better farming strategies and more resilient wheat varieties. Who this helps: This helps farmers and agricultural scientists improve wheat crops to feed more people effectively.