DR. KWOK C. LEE, MD

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This study looked at how the health of both partners in a couple affects their overall perception of health among Korean adults. Researchers found that among couples where one partner is healthy and the other is not, both husbands and wives rated their health more poorly, especially if the wife was not healthy. For instance, husbands with a certain unhealthy body type had worse self-rated health, and wives also rated their health worse if they were unhealthy, indicating that a couple's health can influence each other. Who this helps: This information is valuable for couples, healthcare providers, and public health initiatives focusing on metabolic health.

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Researchers studied the role of three important factors—FGF2, LIF, and IGF1—in improving the process of making embryos in the lab, which is important for animal breeding and reproductive technology. They found that using these factors together can significantly enhance the maturation of eggs, leading to higher rates of viable embryos and more live births. Incorporating these substances can improve embryo quality and success in producing healthy animals. Who this helps: This benefits fertility clinics and professionals involved in animal reproduction.

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This study examined how well the Hwabyung Comprehensive Test (HCT) identifies Hwabyung, a condition marked by hidden anger and physical symptoms. Researchers tested 182 individuals, dividing them into groups with and without Hwabyung. They found that the HCT correctly identified Hwabyung with a score of 33.5, achieving an accuracy rate of about 71% for correctly identifying those with the condition and 82% for correctly recognizing those without it, which matters for better diagnosis and treatment. Who this helps: This helps patients experiencing Hwabyung and their doctors, improving diagnosis and care.

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This study looked at the safety of using cilostazol and rosuvastatin together for heart disease treatment in patients from South Korea. Researchers found that after one year, there were no serious safety issues in the group taking both medications (0 out of 113 patients), while there were very few complications in the cilostazol-only group (like 2 cases of heart disease out of 2,307 patients). This matters because it shows that combining these two drugs is safe for patients, even those with higher health risks. Who this helps: This helps patients with heart disease who are prescribed this combination treatment.

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This study developed a new system to better track animal movements using video from multiple angles, even when there isn't a lot of labeled data available. The new method proved to be more effective than existing techniques, yielding better results with just 200 labeled frames. This is important because it not only enhances the accuracy of tracking animal behaviors but also improves the analysis of their movements in research. Who this helps: This benefits researchers studying animal behavior and movement.

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Researchers developed a new computer program called DEEP Phaser that uses artificial intelligence to automatically correct the phases in NMR (Nuclear Magnetic Resonance) data without needing any manual tweaks. This program achieved high accuracy in correcting phase errors across various types of NMR spectra, including both small molecules and larger biological substances, making it much easier to analyze these complex samples. This matters because it saves time and reduces the need for expert intervention, increasing efficiency in scientific research. Who this helps: This benefits researchers and scientists working with NMR data.

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Researchers in Lusaka, Zambia, studied a new HIV test called the Asanté™ HIV-1 Rapid Recency Assay, which helps identify whether someone was recently infected with HIV or has had it for a longer time. They found that this test, when used at the point of care by healthcare workers, had a 96.5% agreement with laboratory results, indicating it is reliable. However, it showed slightly lower sensitivity, detecting 85% of recent infections compared to 100% with laboratory tests, but was still considered feasible and acceptable for use. Who this helps: This benefits patients and healthcare workers by providing quicker and reliable HIV testing options.

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This study looked at how the gut microbiome affects both the side effects and the effectiveness of cancer treatments called immune checkpoint inhibitors (ICIs). Researchers found that patients with melanoma or lung cancer who experienced significant side effects (graded 2 or higher) from their treatment tended to live longer and have better responses to therapy. Specifically, they observed that patients with these side effects had different gut bacteria compared to those who didn’t, including certain bacteria that seemed to help the treatment work better. Who this helps: This benefits cancer patients receiving immune checkpoint inhibitors.

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This study looked at a new way to create very thin sheets of a material called PtTe that can help improve chemical reactions important for energy production. The researchers found that their method resulted in these sheets having a high performance in oxygen reduction reactions, achieving a mass activity of 1.22 A per milligram, which is a significant improvement. This matters because it can lead to better catalysts for fuel cells, which are vital for clean energy technologies. Who this helps: This helps patients by promoting the development of cleaner and more efficient energy solutions.

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Researchers developed a new tool called FedTFT to predict psychiatric risks in patients using data from multiple hospitals while keeping patient information private. They tested this tool on 246 patients and found it achieved 93.9% accuracy in predicting risks over different time periods, outperforming previous methods by improving crucial metrics like event prediction by nearly 20 percentage points. This is important because it allows for better early interventions for patients with psychiatric needs without compromising their privacy. Who this helps: Patients and healthcare providers in psychiatric settings.

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This study looked at how the cancer drug doxorubicin affects fish cells, specifically a type called Epithelioma papulosum cyprini (EPC). The researchers found that doxorubicin caused the fish cells to show signs of aging and stress, but unlike many other cells, these fish cells could bounce back and continue growing even after being treated, suggesting their aging response is temporary. This matters because it helps us understand how different types of cells react to cancer treatments, which could lead to better strategies for managing cancer in various species. Who this helps: This helps researchers studying cancer treatments in both fish and humans.

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This study compared the effectiveness of new lipid-lowering treatments with traditional statin medications in preventing heart disease in people who had not previously suffered from such conditions. Researchers found that both treatment approaches resulted in similar rates of death (0.8% for new treatments vs. 1.1% for statins) and heart attacks (0.3% for both), but the new treatments led to fewer cases of acute heart failure (0.7% vs. 1.2%). This is important because it shows that newer therapies can be just as effective as statins while reducing the risk of certain serious heart-related issues. Who this helps: Patients at risk of cardiovascular disease who may benefit from alternative treatments.

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This study looked at how often trauma patients develop kidney injury after getting a special type of CT scan using iodine-based dye. Out of 799 patients, 3.8% experienced acute kidney injury, with higher rates seen in those with more severe injuries—75% in patients with the most severe injuries. Understanding these risks is important because it helps doctors identify which patients might be more at risk for kidney problems after such scans, allowing for better care. Who this helps: This benefits trauma patients and their doctors by improving safety during diagnostic procedures.

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This study looked at how many patients in South Korea participate in cardiac rehabilitation (CR) programs after experiencing a heart attack. Over five years, the overall participation in CR services increased, but only 5.7% of patients completed enough treatment sessions in 2022. Factors like lack of prior education about CR, lower income, and where patients received care affected participation rates. Who this helps: This benefits heart attack patients by improving their recovery and ongoing health after their hospital stay.

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Researchers studied two new kinds of bacteria found on King George Island in Antarctica, named strains PL04 and SM01. They identified these bacteria by examining their genetic makeup and found that PL04 is 98.34% similar to a related bacteria, while SM01 is 98.42% similar to another type. This research is important because it expands our understanding of microbial diversity in extreme environments, which could have implications for ecology and biotechnology. Who this helps: This helps scientists studying extremophiles and their potential applications.

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This study examined a special type of immune cell called tissue-resident natural killer (NK) cells in mice, particularly focusing on a subset known as cytotoxic tissue-resident NK (ctrNK) cells. These ctrNK cells were found to be very effective at attacking tumors, showing a stronger ability to penetrate tumor areas and control growth compared to regular NK cells. The findings highlight the potential of using these cells for treating solid tumors, as they can be grown in the lab and then reintroduced to the body to help fight cancer. Who this helps: This helps cancer patients and doctors working in immunotherapy.

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In this study, researchers examined how inattention affects children with Attention-Deficit/Hyperactivity Disorder (ADHD), anxiety, both conditions, and typically developing peers. They found that all clinical groups had similar difficulties with attention, such as less responsiveness to cognitive challenges and weaker ability to distinguish between stimuli, though kids with ADHD had more trouble adapting their behavior after making mistakes. This matters because understanding the different brain mechanisms behind inattention can help doctors diagnose these conditions more accurately and tailor specific treatments for affected children. Who this helps: This helps children with ADHD and anxiety, as well as their doctors and caregivers.

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Researchers studied how a specific gene called CD1d affects the ability of the African swine fever virus (ASFV) to infect pigs. They created piglets without this gene using genetic tools and found that these knockout (KO) piglets were just as likely to get severely sick from the virus as regular piglets, with no significant differences in severity of disease or death rates. This is important because it shows that the CD1d gene does not play a key role in how the virus replicates or how serious the infection can be, which could influence future strategies to protect pigs from this deadly disease. Who this helps: This helps veterinarians and researchers working to control African swine fever in pigs.

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This study investigated a new type of electronic device designed to mimic how the human brain works, making it more effective for artificial intelligence tasks. Researchers created a device that can easily switch between different modes with very low energy use, specifically reducing power consumption from about 200 attojoules to just 20 femtojoules. This advancement is significant because it paves the way for more efficient AI systems that can learn and adapt in real-time. Who this helps: This helps engineers and developers working on AI and machine learning technologies.

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This study looked at how hemodialysis affects eye pressure in patients. Researchers found that eye pressure peaked at 17.5 mm Hg after four hours of treatment and dropped back to normal after dialysis ended. Patients whose blood had higher osmolality levels showed over three times the chance of experiencing a significant rise in eye pressure. Who this helps: This information benefits patients undergoing hemodialysis, especially those at risk for increased eye pressure.

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This study focused on creating a more realistic model of lung tumors using 3D bioprinting to improve research on how tumors evade the immune system. The researchers found that their new model closely resembles actual lung tumors from patients, showing strong immune suppression in the tumor environment. This discovery is important because it helps researchers understand how to improve CAR-NK cell therapies, which are designed to fight cancer more effectively. Who this helps: This benefits cancer patients by advancing treatments that target solid tumors.

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This study looked at the Dabieshan tick virus (DBTV) in South Korea, finding it in 34 out of 287 groups of ticks collected from various regions, which means about 3.3% of the ticks were infected. DBTV appears to be widespread in South Korea since it was found in all areas examined, and it is closely related to strains from China and Japan. Understanding how this virus spreads is important for public health, as it may help prevent future outbreaks. Who this helps: This research benefits public health officials and healthcare providers monitoring tick-borne diseases.

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This study looked at how common spinal muscular atrophy (SMA) is around the world, focusing on different age groups and regions from 1960 to 2024. It found that the overall prevalence of SMA is 0.010% globally, with the highest rates in high-income countries (0.027%) and the lowest in South Asia and sub-Saharan Africa (0.002%). Understanding these prevalence rates is important because it highlights the need for better medical resources and screening programs, especially in areas where healthcare access is limited. Who this helps: This helps patients and healthcare providers in regions where SMA is underdiagnosed.

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This study looked at how polyamines, which are natural substances in cells, affect the abnormal clumping of tau proteins linked to Alzheimer's disease. The researchers found that polyamines help tau proteins come together in a way that leads to the formation of dense clumps, eventually transitioning into structures that might promote disease progression. Understanding this process is important because it sheds light on why tau proteins misbehave in Alzheimer’s, which could help in developing better treatments. Who this helps: This helps patients with Alzheimer's disease and researchers working on treatments.

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This study looked at how an app could help colorectal cancer survivors who struggle with bowel problems after surgery. Researchers worked with 22 survivors to develop a prototype app that offers guided exercises, tracks bowel symptoms, and provides tailored feedback. Participants appreciated the app's holistic approach but found it challenging to track their symptoms and stay motivated. Who this helps: This benefits colorectal cancer survivors facing bowel dysfunction after surgery.

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This research aimed to improve how heart arrhythmias, irregular heartbeats that can lead to serious health issues, are detected using electrocardiograms (ECGs). The scientists created a new method that combines several advanced deep learning models, achieving impressive accuracy: 99.79% on one dataset and 99.62% on another. This improvement is significant because better detection can lead to quicker and more effective treatments, potentially saving lives. Who this helps: Patients at risk of heart arrhythmias.

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This study looked at how well RNA tests, which can help diagnose and predict outcomes for illnesses that cause fever, consider the backgrounds of the patients they study. Out of over 7,000 studies, only 374 provided information about the patients, revealing that 63% of patients were adults and 66% came from high-income countries, leaving children and low-income countries mostly unrepresented. This matters because it means the tests may not work as effectively for the very populations that need them the most, especially in places with a high burden of infectious diseases. Who this helps: This research benefits patients in low-income countries and children who are often overlooked in medical studies.

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This study looked at a new way to improve quantum dot light-emitting diodes (QD-LEDs), which are used in displays. Researchers found that by adding chloride to a material called ZnMgO, they could prevent a problem known as "positive aging," where the brightness of the devices changes as they sit unused. The chloride-doped devices reached their best performance immediately and maintained it, offering about 1.8 times better peak brightness and lasting 1.3 times longer than those without the doping, making them more reliable for commercial use. Who this helps: This benefits manufacturers and consumers of electronic displays.

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This study looked at specific parts of the rice genome that help certain rice varieties survive when completely submerged in water. Researchers discovered two important genetic elements, RIRE2 and CACTA, near the Sub1 gene, which is known to help rice tolerate flooding. This information is crucial because it helps scientists understand how these genes work together, providing a foundation for creating rice varieties that can better withstand flooding as climate change affects agriculture. Who this helps: This benefits farmers and breeders looking to develop more resilient rice crops.

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This research paper examines how artificial intelligence (AI) is improving the management of marine oil spills, which can severely harm ocean ecosystems and local economies. The study highlights various AI techniques that enhance oil spill detection and response, including machine learning for predicting risks and robotics for monitoring spills. These advancements can lead to quicker and more accurate responses, ultimately protecting both the environment and economic interests. Who this helps: This benefits coastal communities, environmental protection organizations, and those involved in oil spill response efforts.

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This study looked at patients with end-stage renal disease (ESRD) who were on hemodialysis and their risk of needing treatment to lower eye pressure, which can be related to glaucoma. It found that these patients had a much higher chance of requiring such treatments over five years—about 9.6% compared to 4.4% in similar, healthy individuals. Importantly, they were more likely to need advanced surgical procedures as well, indicating the need for closer eye care for these patients. Who this helps: This helps patients with ESRD, their doctors, and eye specialists.

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This study looked at a type of cholesterol-lowering medication called PCSK9 inhibitors (PCSK9i) to see if they are worth the cost when added to other cholesterol treatments for patients in Italy with heart disease but no previous serious heart issues. The research found that using PCSK9i along with statins and another drug resulted in about 2.42 extra quality-adjusted life years (QALYs) for an additional cost of around €61,334, making it about €25,350 per extra QALY. Since this combination treatment has about a 65% chance of being cost-effective compared to standard care, it suggests that PCSK9i could be a good investment for the healthcare system in Italy. Who this helps: This benefits patients with heart disease who have trouble controlling their cholesterol levels.

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This study looked at how well different machines measure HbA1c, a test that helps track blood sugar levels, specifically when patients have certain blood types known as Hb G-Coushatta and Hb Queens, which are more common in Koreans. The research found that the accuracy of these measurements varied significantly: for instance, one machine underestimated HbA1c levels by as much as 28.4% in Coushatta cases when using a quick setting, while another machine managed to detect all cases correctly. This matters because accurate HbA1c readings are crucial for managing diabetes effectively. Who this helps: This helps patients with diabetes and healthcare providers monitoring their blood sugar.

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This study looked at how effective a certain treatment (endovascular treatment or EVT) is for patients with a blockage in the basilar artery, which can cause strokes. Out of nearly 50,000 stroke patients, only 2% had this type of blockage, and most of them (72%) didn't qualify for the specific treatments tested in clinical trials. However, even among those who didn't qualify, the treatment still led to lower death rates, showing that EVT can benefit more patients than previously thought. Who this helps: This helps patients with basilar artery occlusion and their doctors by expanding treatment options.

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This study tested how well advanced computer programs, known as large language models (LLMs), can extract chemical information from Safety Data Sheets (SDSs) of cleaning products. Researchers looked at 301 substance and composition combinations from 59 different products and found that one model, Gemini 2.5 Pro, was very accurate, achieving a perfect score of 1.00, compared to ChatGPT-4o, which scored 0.94. This is important because it shows that these LLMs can quickly and accurately gather chemical data, making it easier for scientists to assess potential chemical exposures without spending a lot of time on manual data collection. Who this helps: This helps researchers and public health officials who need to assess chemical exposures in various products.

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Researchers studied a new method of improving a type of catalyst made from ruthenium (Ru) to make it more durable for generating oxygen in water splitting, a process important for clean energy. They found that their new high-entropy doping technique significantly increases the catalyst's stability, achieving a performance level that almost matches that of existing top-performing catalysts (with a stability number of 2.4x10). This improvement is crucial because it could make this type of catalyst more practical and longer-lasting in acidic environments, which is a common challenge. Who this helps: This benefits researchers and developers working on renewable energy technologies.

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This study looked at how to identify the genetic causes of hereditary kidney disease in children by using advanced DNA testing methods, specifically whole-exome sequencing and mitochondrial DNA analysis. Researchers examined 77 kids with symptoms like blood and protein in their urine and found a genetic cause in about 54.5% of cases, the most common being a type of kidney disease linked to the COL4A gene, present in 29 patients. This research is important because it helps doctors accurately diagnose and manage kidney diseases in children, even when symptoms are subtle or unusual. Who this helps: This helps pediatric patients with kidney disease and their doctors.

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This study looked at how certain signals in the brain help with learning motor skills. Researchers found that when groups of climbing fibers work together, they can activate specific cells that enhance the learning process in the cerebellum of mice. Specifically, this teamwork increases the response of cells involved in motor control, which is essential for learning from mistakes. Who this helps: This helps patients with motor skill challenges, including those recovering from stroke or injury.

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This study examined whether some children with obesity and severe obstructive sleep apnea (OSA) could go home the same day after getting their tonsils removed, instead of staying overnight in the hospital. Out of 304 children, only 36 experienced serious complications, which is about 12%. The researchers found that specific measures of how well patients breathe at night could help identify about a third of these children who are unlikely to face serious issues, allowing them to be safely discharged the same day. Who this helps: This helps children undergoing tonsillectomy and their parents by reducing hospital stays.

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This study looked at how microplastics from soft drink packaging can be released into the drinks under different conditions, like heat, shaking, and light exposure. They found that exposing cola to UV light increased microplastics significantly, up to 92.79 micrograms per gram, which affected the drink's container and made it more harmful. When tested, these microplastics were toxic to cells, with cell survival dropping to 58.39% at high concentrations, and they also harmed zebrafish embryos, leading to higher death rates and changes in stress levels. Who this helps: This research benefits health professionals and consumers by highlighting the potential risks of microplastics in beverages.

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This study looked at how small and large movements in granular materials (like sand) behave when they’re squeezed and how this affects their structure. Researchers found that when these materials are squeezed with large movements, they show strong dynamic behaviors, but these behaviors diminish significantly when they reach a state of constant deformation. This matters because understanding these patterns can improve how we predict the behavior of granular materials in various applications, like in engineering and construction. Who this helps: This helps engineers and manufacturers working with materials like sand and gravel.

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This study looked at how a substance called Procyanidin C1 (PC1), found in foods like cocoa and apples, can improve brain function. Researchers found that when people consumed PC1, it boosted cognitive abilities and working memory by increasing the levels of a specific molecule (miR-181a-5p) that helps brain signaling. This is important because it reveals how certain natural compounds can affect our thinking and memory, potentially leading to new dietary recommendations for brain health. Who this helps: This helps patients looking to enhance their cognitive function, especially older adults seeking to maintain their mental clarity.

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This study looked at a new method for removing harmful organic pollutants from water by using tiny oil droplets in water. The researchers found that these oil-water interfaces can effectively break down various toxic compounds, including benzene and glyphosate, without needing expensive catalysts or special equipment. This method is simpler and less costly, making it a significant advancement in addressing pollution in industrial wastewater. Who this helps: This benefits environmental scientists, industries producing wastewater, and communities affected by water pollution.

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This study looked at a natural extract from the stems of Eleutherococcus senticosus, a plant known for its health benefits, to see if it can help reduce muscle loss caused by a medication called dexamethasone. The researchers found that giving this extract at doses of 100 and 300 mg per kilogram to rats significantly improved muscle strength and size compared to those only receiving the medication, with the higher dose showing the best results. This is important because it suggests that this plant extract could be a safe and effective way to prevent muscle wasting, particularly for people taking glucocorticoid medications. Who this helps: Patients at risk of muscle loss due to steroid use.

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This study looked at how a new probiotic, Lactobacillus helveticus 20 838, can help women suffering from bacterial vaginosis (BV), a common condition caused by an overgrowth of Gardnerella vaginalis. The researchers found that this probiotic significantly lowered G. vaginalis levels and improved the balance of bacteria in both the vagina and gut. Specifically, it reduced harmful bacteria while promoting beneficial Lactobacillus species, which helps restore healthy microbiomes and may prevent complications associated with BV. Who this helps: This benefits women experiencing bacterial vaginosis and healthcare providers treating this condition.

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This study looked at how managing blood pressure after a specific stroke treatment called endovascular thrombectomy (EVT) can impact recovery outcomes. Researchers used machine learning to analyze data from 288 patients, finding that a model that included blood pressure changes made better predictions about recovery than one that relied only on medical history. The best model showed an accuracy score of 0.86, indicating strong predictive ability. Who this helps: This helps doctors in better managing blood pressure in stroke patients after EVT to improve their chances of recovery.

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This study looked at COVID-19 hospitalizations among healthy children and women of childbearing age from January 2023 to September 2024 in a large London hospital. Out of nearly 4,800 tested children, 334 were positive for the virus, with 150 needing hospitalization, including 26 cases of severe illness. For women, 295 out of over 7,100 tested were positive, with 95 hospitalized, including some serious cases, while pregnant women had 46 positive tests, with only nine requiring hospitalization and no severe cases reported. This research highlights the need for better tracking of COVID-19 hospitalizations to improve health responses. Who this helps: This benefits patients, doctors, and public health officials by providing clearer data on COVID-19 impacts.

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This study looked at what happens when oxygen nuclei collide at ultra-high speeds and how it relates to a state of matter called quark-gluon plasma. Researchers found that the production of certain particles is reduced in these collisions, with a significant suppression measured at a level of 0.69 when looking at particles with high energy. This is important because it helps us understand how particles lose energy in dense nuclear matter, contributing to our knowledge of fundamental physics and the conditions that existed shortly after the Big Bang. Who this helps: This helps physicists studying the early universe and the fundamental forces of nature.