ERIC CHARLES NELSON, MD

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This study looked at how sleep patterns affect the presence of amyloid-beta (Aβ), a protein linked to Alzheimer's disease, in older adults who are cognitively normal but have insomnia symptoms. Researchers found that people with higher Aβ levels had longer periods of light sleep (stage 1) and shorter periods of deeper sleep (stage 2). Specifically, 32.6% of the participants showed elevated Aβ levels, and those with longer stage 1 and shorter stage 2 sleep had greater amounts of Aβ in their brains, suggesting that poor sleep could be an early warning sign for Alzheimer’s. Who this helps: Patients at risk for Alzheimer's disease.

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This research paper looks at MCL1, a protein that helps some cancers, including multiple myeloma, resist treatment. It found that inhibiting MCL1 can be an effective way to tackle drug resistance in these patients, with six new drugs currently under study. However, side effects, especially heart problems, make it challenging to use these treatments widely. Who this helps: This helps multiple myeloma patients who struggle with treatment resistance.

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This study looked at how releasing a special type of modified mosquito in Campo Grande, Brazil, affected the spread of dengue fever. Over three years, more than 100 million of these mosquitoes were released, leading to them making up about 86% of the local mosquito population. As a result, dengue cases dropped by more than 63%, showing that this method is an effective way to control the disease. Who this helps: Patients at risk of dengue fever.

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Researchers studied how to encourage the appropriate use of midline catheters, which are a safer alternative to central venous catheters, in a pediatric intensive care unit. After implementing new strategies, they found that clinician approval ratings for midline catheters improved significantly, and usage rates increased from 3% to 7.2% during the implementation phase, although this change wasn't statistically significant. Importantly, there was no rise in complications from vascular access, and failures of midline catheters dropped from 57.1% to 14.3% after the new strategies were put in place. Who this helps: This benefits doctors and pediatric patients needing vascular access.

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This study looks at how effective cognitive behavioral therapy for insomnia (CBT-I) is for people with multiple sclerosis (MS), who often struggle with sleep problems. Researchers found that insomnia affects over 40% of those with MS, leading to issues like fatigue, depression, and poorer quality of life. By testing CBT-I delivered through telehealth, the goal is to see if it can improve sleep, energy levels, and overall well-being in these patients, which would provide a safe and effective treatment option. Who this helps: This helps patients with multiple sclerosis who experience insomnia.

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This study looked at how different types of immune cells from donors contribute to a dangerous condition called graft-versus-host disease (GVHD) in the intestines of patients after bone marrow transplantation. Researchers found that a specific type of immune cell, called XCR1+ conventional dendritic cells, increased significantly in patients who developed GVHD, whereas another type, known as plasmacytoid dendritic cells, was mostly absent during this condition. By targeting these XCR1+ cells, they improved survival rates and reduced harmful immune reactions in the gut. Who this helps: This helps patients undergoing bone marrow transplants and their doctors by providing new strategies to prevent serious complications.

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Researchers studied a new electronic health record system designed to work without an internet connection, targeting clinics in low-resource areas like Lebanon and Nicaragua. They found that, after a few hours of training, health workers were comfortable using this system, which made patient interviews faster by three minutes and improved documentation and patient outcomes. This matters because it helps doctors provide better care even in challenging environments where internet access is unreliable. Who this helps: This helps patients and healthcare providers in low-resource settings.

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This study looked at how rainfall and temperature affect malaria cases in Adamawa State, Nigeria, using data from January 2015 to April 2024. The researchers found that malaria cases could sharply increase, predicting around 67,052 cases in August 2024 and 80,004 cases in October 2025. Understanding these climate influences is crucial for better planning in public health, helping to prepare for malaria outbreaks and improve prevention efforts. Who this helps: This helps patients, healthcare providers, and public health officials.

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This study examined the status of hospitals in the Gaza Strip from October 2023 to October 2024 during an ongoing conflict. Researchers found that by late October 2023, 71.4% of hospitals were only partially functioning, and by April 2024, hospital functionality dropped to a low of 13.9%, with many hospitals unable to operate at all. These findings highlight the severe impact of the conflict on healthcare in Gaza, making it difficult for people to receive essential medical services. Who this helps: This helps patients in Gaza who need access to medical care.

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This study investigated two methods for preparing nickel phosphide (NiP) catalysts, focusing on how they perform during a process called hydrogen evolution, which generates hydrogen fuel. Researchers found that when the catalyst was exposed to an acidic solution, the nickel parts became oxidized only after the hydrogen production stopped, indicating that the catalyst changes during use. These findings reveal important details about how nickel and phosphorus behave in the catalyst, showing that certain conditions can significantly impact their effectiveness in generating hydrogen. Who this helps: This research benefits scientists and engineers developing more efficient hydrogen production technologies.

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This study looked at how long-lasting insecticidal nets (LLINs) affect the spread of malaria in Kebbi State, Nigeria, where the disease is a major health problem. The researchers found that if LLIN usage had been maintained at 80% since 2015, approximately 5.2 million malaria cases could have been avoided, equating to a 98% reduction. Additionally, they predict that maintaining this 80% usage could prevent around 3 million cases by May 2029, representing a nearly 79% decline in new infections. Who this helps: This benefits malaria patients and health officials in Nigeria by guiding ongoing prevention efforts.

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This study looked at how well a nonsteroidal cream called tapinarof worked for patients with moderate to severe plaque psoriasis who weren't responding well enough to their current biologic medication. Out of 30 patients, 52.4% achieved significant improvement after 12 weeks of using the cream alongside their treatment, and this improvement was maintained for four weeks after stopping the cream. There were only minor side effects, which means this approach could help patients manage their psoriasis more effectively without additional risks. Who this helps: Patients with moderate to severe plaque psoriasis who need better control of their condition.

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This study investigated how the structure and composition of collagen scaffolds, used for healing bones in the face and jaw, affect the behavior of immune cells called macrophages, which are important for recovery after injury. The researchers discovered that smaller, aligned pores in the scaffolds led to stronger healing responses from the macrophages over seven days, with specific structures encouraging earlier signs of healing and more effective responses. These findings matter because they can help design better materials to improve bone healing after injuries or surgeries. Who this helps: This helps patients recovering from facial bone injuries or surgeries.

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This study looked at how well Cognitive Behavioral Therapy for Insomnia (CBT-I) works in older adults and who benefits most from it. Researchers observed 96 older adults over six weeks and found that their insomnia severity significantly improved, with scores dropping at the end of treatment and staying lower a year later. Specifically, those who felt more confident about managing their sleep and had less severe depression got the most benefit. Who this helps: This information benefits older adults struggling with insomnia and healthcare providers looking to tailor treatments for them.

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This study looked at how chronic kidney disease (CKD) affects brain development in children and young adults aged 6 to 21. Researchers found that kids with CKD had smaller cerebellum volumes and scored lower on cognitive tests compared to their healthy peers. Specifically, their brain changes were linked to poorer thinking skills and kidney function, highlighting the need for regular monitoring and potential early support for these children to prevent cognitive issues. Who this helps: This helps pediatric patients with chronic kidney disease and their healthcare providers.

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This study looked at how levels of a brain chemical called glutamate change in patients with their first episode of psychosis after they start taking antipsychotic medications. Researchers found that after 16 weeks of treatment, glutamate levels in the part of the brain called the anterior cingulate cortex decreased significantly in these patients, which could help reduce symptoms of psychosis. The results indicate that monitoring glutamate could help improve treatment strategies for patients starting antipsychotic medications. Who this helps: This helps patients with first-episode psychosis and their doctors.

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This study looked at how humanitarian medical teams operate in areas affected by conflict, where traditional medical support is often lacking. It found that existing guidelines from the World Health Organization (WHO) do not adequately prepare these teams for the unique challenges they face in such environments. The authors recommend that the WHO implement an additional verification process that focuses specifically on these conflict settings to ensure that medical teams are properly trained and accountable. Who this helps: This benefits patients in conflict zones who need reliable medical care.

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This study looked at how to reduce serious injuries caused by arterial catheters in critically ill children. By implementing a new quality improvement process and using topical nitroglycerin for mild injuries, the researchers found that the rate of severe injuries dropped from 5.65 to 2.11 per 1,000 line-days over two years. This means that patients suffered fewer severe catheter-related injuries, which is important for their recovery and overall care. Who this helps: Patients in pediatric intensive care units.

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This study developed a method to identify and measure the number of cells that are infected with the PRRS virus and those that are also dying. The researchers designed a process that can distinguish between different types of cells during viral infections, which is essential for understanding how animals respond to the virus. Understanding these distinctions helps improve monitoring and treatment of infections in pigs, which is important for livestock health and productivity. Who this helps: This helps farmers and veterinarians working with pig populations.

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This study looked at two methods for tracking certain mosquitoes that can help prevent dengue, focusing on using cheaper ovitraps instead of expensive BG traps. Researchers found that among the mosquito larvae collected from ovitraps, 50% tested positive for the targeted species, while 45% of adult mosquitoes from BG traps were positive. The data showed that using ovitraps to monitor these mosquitoes can be just as effective as BG traps, making it a more cost-efficient way to manage mosquito populations in areas at high risk for dengue. Who this helps: This benefits public health officials and researchers working to control mosquito-borne diseases.

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This study looked at using a deep learning tool to predict how long drugs last in the environment, whether they accumulate in living things, and their toxicity. The researchers tested the model on different pharmaceutical compounds, aiming to identify those that could cause environmental problems. Their findings can help drug developers design safer, more environmentally friendly medications right from the start. Who this helps: This benefits patients and the environment by promoting the development of safer pharmaceuticals.

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This study looked at how being in jail affects the social lives of older adults, focusing on their relationships and feelings of loneliness. It found that out of 13,768 people aged 50 and older, 992 (7.2%) had been incarcerated, and these individuals were more likely to be unmarried or unpartnered, have fewer close relationships, and feel lonely. For example, they had 1.34 times greater odds of being unmarried and 1.67 times greater odds of feeling lonely compared to those without an incarceration history. This matters because improving the social connections of these older adults can enhance their overall well-being. Who this helps: This benefits older adults with a history of incarceration by highlighting the need for support in building social networks.

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Researchers studied ancient wooden hunting spears found at the Schöningen site in Germany, determining that they are about 200,000 years old, instead of the previously thought 300,000 or 400,000 years. This new age suggests that Neanderthals began to work together more intensively for hunting around this time, reflecting a significant change in their social behavior. This finding is important because it highlights how complex social strategies developed among Neanderthals. Who this helps: This helps researchers and educators understand human evolution and the social behaviors of early hominins.

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This study looked at how patients feel about decisions made when their healthcare agent and their living will have conflicting instructions. Out of 143 patients, 48.3% preferred their living will to take priority, while 51.7% wanted their healthcare agent's decisions to come first. Understanding these preferences is crucial for ensuring that advance directives truly reflect what patients want when tough choices arise. Who this helps: This benefits patients and their families making healthcare decisions during difficult times.

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This study looked at ways to improve soybean plants' resistance to a harmful pest known as the soybean cyst nematode (SCN). Researchers found that by increasing the amount of a specific protein (called α-SNAP) in soybeans, they were able to reduce the number of cysts produced by SCN types HG 0 and HG 2.5.7, with up to a 50% reduction in egg counts. However, this method didn’t help with a highly resistant SCN type (HG 1.3.6.7). This research is important because it could lead to stronger soybean varieties that are better protected against certain pests, which can help farmers maintain their crops. Who this helps: This benefits farmers and agricultural producers who grow soybeans.

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This study examined how easily H-2A migrant agricultural workers in Pennsylvania can access healthcare services. It found that in 2021, less than 50% of these workers lived within a 15-minute drive of suitable healthcare providers, making it difficult for them to get the medical help they need. Improving access to healthcare for these workers is important, as they often face unsafe working conditions and are at risk for issues like human trafficking. Who this helps: This benefits migrant workers and healthcare providers looking to support them.

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This study looked at two surgical methods for treating kidney stones in children and teenagers: percutaneous nephrolithotomy (PCNL) and ureteroscopy (URS). It involved over 1,000 patients aged 8 to 21 and found that while both methods cleared stones effectively, PCNL was significantly better at clearing larger stones (94% success for stones over 15 mm) compared to URS (55%). Additionally, patients who had PCNL reported less pain, anxiety, and other distress a week after surgery. Who this helps: This research benefits children and teenagers with kidney stones, as well as their healthcare providers in choosing the best treatment.

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This study introduced OocystMeter, a software tool that uses machine learning to count and measure malaria oocysts in mosquito midguts more accurately and quickly than existing methods. The tool achieved an impressive accuracy, matching human experts in counting and measuring oocysts, with a correlation of 0.998 for counts and 0.978 for sizes. This matters because it simplifies and speeds up malaria research, allowing scientists to better understand how oocysts are distributed in the midgut and potentially improve malaria control efforts. Who this helps: Researchers and scientists studying malaria.

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This study looked at different ways to recruit older adults for research on a sleep intervention and its effects on brain function. Researchers were able to enroll 200 participants aged 60 to 85, finding that the best strategy was using a specific Alzheimer's registry, which brought in nearly half of the participants but was also the most expensive. Overall, they discovered that using a mix of recruitment strategies, including social media and referrals from friends and family, can be effective and cheaper even if high-cost methods lead to better results. Who this helps: This benefits researchers and organizations aiming to engage older adults in health studies.

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This study compared two methods for removing kidney stones in kids and teens: ureteroscopy and shockwave lithotripsy. Among 1,142 patients, both treatments cleared stones with similar success rates (about 71% for ureteroscopy and 68% for shockwave lithotripsy), but shockwave lithotripsy caused less pain and led to fewer missed school days. These results challenge the standard choice of ureteroscopy, suggesting that shockwave lithotripsy might be a better option for patients. Who this helps: This benefits children and adolescents suffering from kidney stones, as well as their families.

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This study looked at how well a combination of a new oral medication called deucravacitinib and a topical treatment (calcipotriene/betamethasone dipropionate) works for people with moderate to severe plaque psoriasis. Out of 30 patients, 5 showed a significant improvement (75% reduction) in their symptoms after 8 weeks, while others also saw meaningful progress. These treatments helped improve patients' skin conditions and quality of life, with high rates of improvement and very few side effects. Who this helps: This helps patients suffering from moderate to severe plaque psoriasis.

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This study examined how a protein called IFITM3 affects the replication of the Porcine Reproductive and Respiratory Syndrome Virus (PRRSV), which causes major problems in pig farming. Researchers found that increasing IFITM3 levels significantly reduced the amount of virus, while decreasing IFITM3 allowed the virus to replicate more, with a 73% infection rate at 3 hours and only 27% at 24 hours in cells with high IFITM3. Understanding how IFITM3 works could help develop better ways to protect pigs from this harmful virus. Who this helps: This helps farmers and veterinarians working to protect pig health and improve productivity.

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This study looked at new tests to quickly tell the difference between two types of influenza viruses that affect cows and a type that affects humans. The researchers found that these new tests are effective and can accurately distinguish between the different viruses, which is crucial for appropriate treatment. Understanding these differences is important because it helps prevent the spread of disease between animals and humans. Who this helps: This benefits veterinarians and public health officials.

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This study focused on improving predictions of dengue fever outbreaks in Vietnam's Mekong Delta by creating a new forecasting model that includes weather data, population information, and previous disease patterns. The model accurately predicted dengue incidence 69% of the time three months in advance, which is better than the previous model’s 58% accuracy, helping health authorities respond effectively to potential outbreaks. This is important because it allows health systems to prepare better and take action to prevent dengue transmission, particularly as environmental changes increase the risk of outbreaks. Who this helps: This helps patients and health officials in the Mekong Delta region.

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This study followed a 44-year-old woman with Behçet's disease who experienced significant vision loss after starting treatment with a migraine prevention drug called erenumab. Eleven days after her second dose, she developed serious vision problems, which did not improve even after treatment with steroids. The case highlights that erenumab may contribute to permanent vision loss in patients with Behçet's disease, especially those with existing vascular issues, prompting new safety warnings for these medications. Who this helps: This information is crucial for doctors treating patients with Behçet's disease and other vascular conditions.

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This study looked at how patients who have a specialized cancer surgery followed by heated chemotherapy experience a serious complication called anastomotic leak (AL). Researchers found that about 6.1% of patients had an AL by day 15 after their surgery, and interestingly, those with leaks later than 10 days after surgery often did not show common symptoms like fever or rapid heart rate. Understanding how these leaks present differently in patients who have had this intensive treatment can help doctors diagnose and manage the problem earlier, potentially improving recovery and outcomes. Who this helps: This benefits doctors treating patients after cytoreductive surgery and hyperthermic intraperitoneal chemotherapy.

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This study examined how the malaria parasite, Plasmodium falciparum, interacts with Anopheles mosquitoes, which are crucial for spreading the disease. Researchers found that the parasite relies on specific interactions with certain mosquito cells to develop and eventually produce thousands of infectious units called sporozoites. They discovered a key protein, PfSIP2, that is critical for the parasite to infect human liver cells, providing insights that could help in developing strategies to block transmission. Who this helps: This research benefits public health officials and researchers working on malaria prevention and treatments.

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This study reviewed various technology-assisted methods that measure how health care providers and patients interact, focusing specifically on nonverbal cues like facial expressions and eye contact. The researchers found that 52% of the studies looked at how often providers made eye contact with patients, and 48% examined their facial expressions, using tools like video recordings and eye-tracking glasses. Improving the understanding of these nonverbal interactions is important because strong relationships between providers and patients lead to better health outcomes. Who this helps: This benefits healthcare providers and ultimately improves patient care.

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This study examined the eastern North European Plain to better understand its climate history over the last million years, using a method that analyzes snail shells to determine their age. Researchers created four new timelines that can help identify when certain climatic periods occurred, specifically during the Middle and Late Pleistocene. This information is important because it improves our understanding of past climate changes, which can inform our knowledge of how the environment may change in the future. Who this helps: This helps climate scientists and archaeologists studying past climate conditions.

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This study looked at how major depressive disorder (MDD) affects how the brain pays attention by using a test called the Attention Network Test (ANT) on 93 volunteers. Researchers found that people with MDD had lower brain responses (measured by ERPs) during the test than those without depression, indicating difficulties in controlling attention. Specifically, the MDD group showed bigger attention deficits, which could mean they are less able to focus and respond effectively. Who this helps: This helps patients with major depressive disorder and their doctors understand attention challenges linked to their condition.

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This study looked at how researchers and young people who have experienced care can work together to improve mental health and mortality outcomes. The project, involving 15 young people, evaluated the effectiveness of this collaborative approach, finding that it had positive effects on everyone involved, such as improved data quality and relevance. It also identified barriers like lack of resources and challenges with data access, but emphasized that sharing power and valuing diverse experiences are key to success. Who this helps: This benefits young people in care and the organizations supporting them.

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This study looked at a sleep health program designed for older adults aged 65 and up who had trouble sleeping. In a group of 40 participants, those who took part in the program for six weeks reported better sleep and improved quality of life, with significant satisfaction and physical well-being improvements compared to those who waited to start the program. These findings highlight that enhancing sleep can lead to better health and happiness in older adults. Who this helps: This helps older adults struggling with sleep issues, improving their overall health and quality of life.

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This study explored the use of a dashboard in electronic health records that helps patients with advanced cancer and chronic kidney disease share their health experiences with their doctors. They found that out of 1,450 eligible patients, 748 (52%) responded to at least one health questionnaire, and 77% of patients and 86% of clinicians felt that the dashboard enhanced discussions about patient care. This matters because improving how patients share their experiences leads to better healthcare decisions and treatment plans. Who this helps: Patients with advanced chronic illnesses and their healthcare providers benefit from this approach.

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This study looked at how changes in income affect food insecurity, especially among different groups like families with kids and those in low-income areas. Researchers found that people who lost income were more than twice as likely (2.16 times) to experience increased hunger than those whose income stayed the same. This is important because it highlights that government support programs can help keep food insecurity from rising, especially during tough economic times. Who this helps: This benefits families dealing with food insecurity, as well as policymakers and community organizations.

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This study looked at how community agencies can better support immigrant and sexually/gender-diverse women in accessing health information and services. The researchers found that training community health workers and ensuring dedicated funding can significantly improve health outcomes for these women, with some studies showing increased knowledge and behavior changes. This matters because it highlights the need for culturally safe health promotion tailored to diverse women, helping to address their specific challenges in healthcare. Who this helps: This helps women from diverse backgrounds, particularly those who are immigrants or identify as LGBTQ.

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This study looked at the health risks for people who were exposed to a chemical called diethylstilbestrol (DES) in the womb, specifically focusing on the risk of developing a rare type of cervical cancer called clear cell adenocarcinoma (CCA). The research found that these individuals are 40 times more likely to develop CCA compared to those who were not exposed, but the overall risk remains low, with only about 2.86 cases for every million women each year. The guidelines now recommend that people who were exposed to DES should have annual screenings for CCA until they turn 65, as long as they meet other screening criteria. Who this helps: This helps patients who were exposed to DES in utero by providing them with important guidelines for cancer screening.