SCOTT A. SMITH, M.D.

Plain English
Researchers studied a new method to control mites, which harm crops and honey bees, by using RNA interference (RNAi) technology. They found that RNAi can effectively target and kill harmful mites without harming beneficial insects. Recent advancements have made it easier and cheaper to produce RNAi products, paving the way for these new mite treatments to reach farmers and beekeepers more quickly. Who this helps: This helps farmers and beekeepers by providing more effective pest control options.

Plain English
This study looked at why doctors and medical trainees often hesitate to seek help when they have suicidal thoughts, especially during the COVID-19 pandemic. Researchers analyzed stories from 52 individuals and found that many felt pressure to stay strong and successful, which made them feel ashamed of their struggles and prevented them from seeking the support they needed. They highlighted that having access to confidential help and seeing others seek treatment could encourage more medical professionals to get the assistance they require. Who this helps: This helps doctors and medical trainees struggling with mental health issues.

Plain English
This study looked at how different parts of the fetal brain grow between 18 to 27 weeks of pregnancy. Researchers analyzed over 4,200 brain scans and identified 28 specific growth patterns linked to better developmental outcomes at 2 years old. They found that variations in brain growth were minimal between different locations, suggesting that healthy fetal brain development is similar across various populations. Who this helps: This research benefits doctors and healthcare providers who monitor fetal development and early childhood growth.

Plain English
This study focused on developing and validating a new way to measure lipoprotein(a)-cholesterol (Lp(a)-C), which could help better interpret cholesterol levels in people with high Lp(a). The new test showed excellent accuracy, with a measuring range of 0.78 mg/dl to 40.0 mg/dl, and it performed consistently over time, remaining stable for at least three months when stored properly. Accurate measurement of Lp(a)-C is important because it can improve how doctors assess and manage patients’ heart health, particularly for those at higher risk due to elevated Lp(a) levels. Who this helps: This helps patients with high lipoprotein(a) levels and their doctors.

Plain English
This study examined how blood flow in the brain's white matter is affected by a medication called acetazolamide in patients with certain vascular conditions. Researchers found that in 38 patients, there was a moderate link (almost a 50% chance) between reduced blood flow in areas of the brain and specific changes observed in MRI scans that indicate damage. This finding is important because it highlights that even parts of the brain without major blockages can be affected by blood flow issues, potentially leading to conditions like leukoaraiosis, which is a type of white matter disease. Who this helps: This research benefits patients with vascular diseases affecting the brain and the doctors treating them.

Plain English
This study looked at how a specific RNA modification, called mA, is linked to the behavior of glioblastoma, the most common and aggressive brain tumor in adults. Researchers found that higher levels of mA and related proteins in the invasive parts of the tumor were associated with worse survival rates for patients. Specifically, patients with these higher mA levels had a poorer prognosis, and when these levels were reduced, the cancer cells became less invasive and more sensitive to a common treatment, temozolomide. Who this helps: This helps patients with glioblastoma by potentially leading to better treatment options.

Plain English
This study examined how different types of MRI contrasts and manual editing affect brain measurement results using FreeSurfer software. Researchers found that using two specific contrasts, T1+T2-FLAIR and T1+T2-SPACE, led to thicker cortical measurements but smaller surface areas compared to the T1-MPRAGE contrast. This matters because these discrepancies can lead to incorrect conclusions about how age and smoking relate to brain structure, meaning consistent MRI practices are crucial for accurate research findings. Who this helps: This benefits researchers and medical professionals studying brain health and aging.

Plain English
This study looked at a new handheld device that combines tactile feedback from vibrations and skin stretching to improve how people feel textures when using virtual reality. The results showed that this device significantly enhanced the ability to tell different textures apart, with accuracy increasing from 57.5% to 81.9%. This matters because it makes virtual experiences more realistic, which is important for applications like medical training and remote control systems. Who this helps: Patients, doctors, and trainees in virtual environments.

Plain English
This study looked at how well doctors and nurses could understand an AI tool used to diagnose sepsis, especially when presented with Shapley values, which explain how the AI makes its decisions. Out of 240 evaluations, clinicians correctly interpreted these explanations 98% of the time and reported that the Shapley values helped them understand the AI's reasoning in every case. This matters because when healthcare providers can clearly see how AI tools reach their conclusions, they are more likely to trust and use them, potentially leading to better patient care. Who this helps: Patients and healthcare providers who use AI to diagnose sepsis.

Plain English
This study looked at how eating seafood affects the levels of harmful chemicals called PFAS in the blood of Chinese and Vietnamese Americans in the San Francisco Bay Area. It found that people who ate seafood more frequently had significantly higher PFAS levels; for example, eating fish more than three times a week led to a 38% increase in one type of PFAS. This is important because it highlights a link between seafood consumption and exposure to these toxic substances, suggesting that changes in dietary advice could help reduce health risks. Who this helps: This helps Asian/Pacific Islander communities and health officials.

Plain English
This study focused on improving gene therapy using adeno-associated virus (AAV) by reducing its ability to trigger immune responses, which can hinder treatment effectiveness. Researchers created a new method called the Epitope Modification and MHC Prediction (EMMP) pipeline to identify how changes to the virus's structure can lower immune reactions. They found that a modified version of the virus, called R312Q, significantly reduced T-cell activation and the production of antibodies against AAV, although it had a minor impact on how well the virus could deliver genes. Who this helps: This benefits patients receiving gene therapy by potentially improving treatment success and safety.

Plain English
This study looked at how actions by the Bureau of Alcohol, Tobacco, and Firearms (ATF) affect gun violence in a large U.S. city. Researchers found that ATF interventions were linked to an 18% drop in firearm-related crimes and a 25% decrease in firearm assaults or homicides. This matters because effective enforcement at problem gun stores could significantly lower gun violence, but ongoing and consistent actions are needed for lasting change. Who this helps: This helps communities affected by gun violence and law enforcement agencies aiming to enhance public safety.

Plain English
This study looked at how well women in Alabama accepted and could use at-home HPV self-tests to screen for cervical cancer. Of the 58 women who participated, 60% returned both the test kits and health questionnaires, and 94% felt comfortable receiving the kits by mail. Importantly, 29% of the women reported low trust in doctors, but overall, most preferred testing at home rather than in a clinic, highlighting the potential for self-testing to improve cervical cancer detection in this high-risk area. Who this helps: This benefits women in Alabama, especially those with limited access to healthcare or who may distrust medical providers.

Plain English
This study looked at how previous short-term treatment for amblyopia (lazy eye) affects later treatment outcomes in cats. The results showed that kittens who had brief early treatment before a longer period of therapy had less improvement in their vision than those who only had the longer treatment. Specifically, the kittens with prior treatment recovered to an average visual acuity of 1.44 c/deg, while the control kittens without prior treatment recovered to an average of 2.57 c/deg. This matters because it suggests that the timing and history of treatments can significantly influence recovery from amblyopia, leading to recommendations for more effective treatment methods. Who this helps: This helps doctors and patients dealing with amblyopia.

Plain English
This study focused on creating the Intolerome Database, which includes information on 934 genes that are crucial for human survival. The data revealed that 6.3% of these genes are linked to miscarriages, 56.2% to stillbirths and neonatal deaths, and 37.5% are associated with genes that can cause death at any stage before or after birth. This matters because it helps improve the accuracy of diagnosing genetic conditions that lead to these tragic outcomes, guiding doctors and researchers in better understanding and managing these issues. Who this helps: This helps patients, doctors, and families dealing with pregnancy loss and neonatal death.

Plain English
The study looked at whether giving patients with painful bone metastases one dose of radiation (8 Gy x 1) is as effective as two doses (8 Gy x 2) in terms of how often they need further treatment after six months. They found that the retreatment rates were very similar: 11.5% for the single dose and 10.3% for the double dose, indicating no significant difference. Pain relief and quality of life outcomes were also comparable between the two groups, with no major advantages to either approach. Who this helps: This helps patients dealing with painful bone metastases by providing effective treatment options.

Plain English
This study looked at how brain development and the need for shunts to drain fluid (called CSF diversion) differ between two types of spinal defects: myelomeningocele (MMC) and myeloschisis. Researchers found that 21% of patients with myeloschisis needed CSF diversion compared to 79% with MMC, and those with myeloschisis had to wait longer (about 210 days on average) for this procedure after surgery compared to MMC patients (about 94 days). Understanding these differences helps doctors provide better guidance and care for families affected by these conditions. Who this helps: This helps patients and their families by improving care and expectations around treatment.

Plain English
This study looked at how clinical support workers (CSWs) help educate students in occupational therapy and physiotherapy, as well as how effective a training program for these workers was. Researchers surveyed 17 CSWs before the training and held focus groups with 11 after, finding that CSWs play a vital role in student learning, but lack formal recognition for it. These findings are important because they highlight the need to define and support the role of CSWs to better equip them for contributing to the education of future healthcare professionals. Who this helps: This helps students, clinical support workers, and healthcare education programs.

Plain English
This study looked at whether using blood-saving techniques during liver transplants affects the chances of liver cancer coming back in patients. They found that out of 245 patients with liver cancer who received transplants, only 9% had a recurrence after about 20 months. Importantly, using blood salvage during surgery did not change the risk of recurrence or impact overall survival rates. Who this helps: This information helps patients with liver cancer and their doctors better understand the safety of blood-saving methods during liver transplant surgeries.

Plain English
This research looked at the genetic differences in scalloped hammerhead sharks around the world, a species that is critically endangered due to significant population decline. The study found that these sharks can be divided into two main genetic groups based on their geographic locations, with one group mainly found in the Indian Ocean and South Pacific, and another in the western Pacific. These insights are important for conservation efforts because they help define management strategies for protecting this endangered species. Who this helps: This information benefits conservationists and wildlife managers focused on protecting hammerhead sharks and their habitats.

Plain English
This study examined how pharmacy students in Texas handle incidents of drug diversion in community pharmacies. Out of 199 participants, most preferred approaches that focused on fairness and medical treatment, with about 30% favoring the Due Process and Medical models. The findings highlight the need for better training in ethics and patient safety to prepare future pharmacists for these challenging situations. Who this helps: This benefits pharmacy students and their future patients by improving how drug diversion cases are managed.

Plain English
This study looked at what helps and hinders clinics in the U.S. from screening patients for HIV and hepatitis C. Researchers interviewed 17 people from clinics involved in the FOCUS program and found that having a passionate leader, support from clinic management, and teamwork among staff made screenings more effective. However, they also noted that confusing laws and lack of resources were major obstacles. Who this helps: This benefits clinics and healthcare providers who want to improve screening for these infections.

Plain English
Researchers studied how mitochondria, the energy factories in cells, work in the eyes of patients with a condition called geographic atrophy (GA), a common age-related disease. They found that patients with GA had 64 proteins linked to mitochondrial function that were altered, suggesting the cells were not functioning properly. Moreover, when patients took a supplement called α-ketoglutarate, it increased its levels in the eye and enhanced the energy production process, pointing to a potential new treatment approach. Who this helps: This helps patients with geographic atrophy and age-related eye diseases.

Plain English
This study looked at how a substance called Interleukin-24 (IL-24) affects a protein called PD-L1, which is often found in high levels in a tough type of breast cancer known as triple-negative breast cancer (TNBC). Researchers found that treating TNBC cells with IL-24 not only reduced the growth of these cancer cells but also significantly lowered PD-L1 levels, with a notable impact seen in the aggressive MDA-MB-231 cell line. Additionally, using IL-24 together with the chemotherapy drug doxorubicin made the treatment more effective, potentially allowing for lower doses to be used, which could lessen side effects. Who this helps: This research benefits patients with triple-negative breast cancer and their doctors by exploring new treatment options.

Plain English
This study looked at how pregnant individuals with a history of high blood pressure during pregnancy perceive their medical care. Researchers found that good communication and a focus on patient needs helped build trust and led to better decision-making about treatments like low-dose aspirin, which is known to reduce complications. By improving patient-provider interactions, healthcare can be more personalized, which is essential for encouraging preventive care and ensuring patients feel confident in their treatment. Who this helps: This research benefits pregnant individuals at risk for pregnancy-related high blood pressure and their healthcare providers.

Plain English
This study looked at a 61-year-old woman with metastatic colorectal cancer that spread to her liver, making it initially impossible to remove through surgery. Over 12 years, she underwent various treatments, including chemotherapy and surgeries, and managed to control her disease for many years despite experiencing several recurrences. This case shows that with careful treatment and monitoring, some patients with advanced metastatic colorectal cancer can live much longer than expected, highlighting the importance of ongoing evaluation and tailored care. Who this helps: This benefits patients with metastatic colorectal cancer and their healthcare teams.

Plain English
This study looked at how female university students in Southern Germany feel connected to nature in urban environments and what they need to improve that connection. The research found that these students had a relatively low sense of nature connection and identified nine key needs, emphasizing that access to nature was the most important factor. Improving these connections is crucial because it can boost mental health for those living in cities. Who this helps: This helps female university students and urban planners working on mental health and environmental design.

Plain English
This research paper outlines the creation of a consensus statement on teleneurocritical care (TeleNCC), which offers virtual neurocritical care in emergency and intensive care settings that lack continuous in-person medical support. A panel of 22 experts established guidelines, recommending that TeleNCC should be available at all times, use reliable technology for communication, and allow immediate access to patient records. With these recommendations, TeleNCC can effectively improve care for patients experiencing severe neurological issues, even in locations without specialized staff on-site. Who this helps: This benefits patients needing urgent neurocritical care and the doctors involved in their treatment.

Plain English
This study looked at how pregnancy affects skin health, finding that many women experience changes like rashes, itchiness, or other skin problems due to pregnancy. It highlights the importance of dermatologists in managing these issues, as some skin conditions can impact both the mother and baby's health. Understanding these changes can help ensure better care for expecting mothers. Who this helps: This helps patients and doctors by improving skin care during pregnancy.

Plain English
Researchers studied three aggressive types of cancer called dedifferentiated liposarcoma, myxofibrosarcoma, and undifferentiated pleomorphic sarcoma. They found that a drug called CR-1-31B effectively slowed tumor growth and killed cancer cells in lab tests and mouse models. This matters because targeting a specific process in these cancers could lead to new treatments, especially since two genes often linked to worse outcomes (YAP and TAZ) were found to be frequently active in these tumors. Who this helps: This research benefits patients with difficult-to-treat sarcomas by potentially offering new targeted therapy options.

Plain English
Researchers studied a new approach called "Peers On Wheels" to improve access to testing and treatment for hepatitis C (HCV) in New South Wales, Australia. They found that out of 674 participants, 33% tested positive for HCV antibodies, with an even higher rate (73%) among those who had injected drugs recently. However, only 19% of those with an active HCV infection started treatment, highlighting the need for better support to help people begin treatment after testing. Who this helps: This benefits patients at risk for hepatitis C, particularly those who use drugs.

Plain English
This study focused on creating a simpler way for doctors to classify age-related macular degeneration (AMD) using a type of imaging called optical coherence tomography (OCT). The researchers found that using their new standardized classification system, known as the Stanford OCT-Based AMD Classification (SOAC), led to high agreement among specialists in staging the disease, with a reliability score of 0.95 out of 1. This matters because it allows for consistent and accurate communication about AMD diagnosis, which can improve patient care and facilitate research. Who this helps: Patients and doctors in evaluating and managing AMD.

Plain English
This study looked at how to introduce a tool called My Hearing PREM into three audiology services in the UK. My Hearing PREM helps measure how patients feel about their hearing loss and the support they receive. After three months of use, patients reported that the tool helped them think more deeply about their experiences, while clinicians noted its potential value, although there were challenges in integrating it fully into their work, with costs per patient ranging from £1.57 to £3.18. Who this helps: Patients with hearing loss and the audiology staff who support them.

Plain English
This study looked at a new teaching method for nursing students that incorporates Indigenous Australian perspectives to improve understanding of how colonization affects health in First Nations communities. The researchers found that students gained a deeper appreciation of this historical context, with themes emerging around the importance of integrating art, history, and cultural perspectives into their education. This is important because it helps prepare future nurses to provide better, culturally safe care for Indigenous patients. Who this helps: This benefits nursing students and First Nations patients.

Plain English
The LION Trial studied the effects of a 30-day treatment with losartan on patients recovering from complex knee injuries that affect multiple ligaments. Researchers found that taking losartan could help improve physical function, reduce inflammation, and increase the range of motion in the knee after surgery. This is important because it could help more patients return to their normal activities and reduce the risk of long-term joint issues. Who this helps: This benefits patients recovering from multi-ligament knee injuries.

Plain English
Researchers studied whether certain biological markers in the bodily fluids of newborns in intensive care units could help predict hearing loss. They reviewed 86 studies and found that high levels of unbound bilirubin and certain infections, like congenital cytomegalovirus, were consistently linked to hearing loss. This is important because identifying at-risk infants early could lead to better monitoring and interventions, improving their chances of healthy hearing. Who this helps: This helps newborns in intensive care and their healthcare providers.

Plain English
This study examined a group of 334 wheat varieties to understand their distinctness, uniformity, and stability—key factors for registering new wheat types. Researchers found that certain genetic markers were linked to stem thickness, with specific variations in the genes affecting whether the stems are solid or hollow. Specifically, having three or more copies of a particular gene variant was connected to thicker, solid stems, which is important for certain wheat traits. Who this helps: This research benefits wheat breeders and farmers who want to improve crop quality and yield.

Plain English
This study looked at the use of setmelanotide, a medication for weight issues in patients with Bardet-Biedl syndrome, focusing on its common side effect: skin darkening. The report highlights that this hyperpigmentation occurs frequently and suggests that patients should have regular skin check-ups, although exact guidelines are still being developed. This matters because early detection of skin changes can help manage any side effects effectively. Who this helps: This helps patients with Bardet-Biedl syndrome and their doctors.

Plain English
This research looked at lung transplants in people with cystic fibrosis (CF) who also have nontuberculous mycobacteria (NTM) infections. It analyzed data from four studies involving 388 adults. The findings showed mixed results: while some people with NTM infection who had a transplant survived longer than those without, the evidence is uncertain due to study limitations. This is important because it helps inform decisions about lung transplantation for patients with CF who have NTM infections. Who this helps: Patients with cystic fibrosis and their doctors.

Plain English
This study looked at whether a simple grading system based on heart ultrasound results could help predict the long-term risk of death in patients who suffered a heart attack called STEMI. Researchers followed 2,708 patients for about 5.5 years and found that those with higher grades from the echocardiography had significantly higher death rates; for instance, patients in Grade 4 had about 3.35 times the risk of dying compared to those in Grade 1. This finding matters because it provides a straightforward way for doctors to discuss the severity of heart damage and make better care decisions for their patients. Who this helps: This helps doctors better understand and manage the care of heart attack patients.

Plain English
This study compared two digital PCR systems, Bio-Rad and QIAGEN, used to measure levels of the SARS-CoV-2 virus in wastewater. The researchers analyzed 93 samples and found that both platforms provided similar results, meaning they can be used interchangeably. The Bio-Rad platform was faster and cheaper per analysis, while both systems were effective for tracking COVID-19 levels in wastewater. Who this helps: This benefits public health officials and researchers monitoring COVID-19 trends and other pathogens in wastewater.

Plain English
This study looked at the role of for-profit trauma centers in the U.S. after a period of contraction in the 1990s. Researchers found that about 223 for-profit trauma centers serve 43 million people, primarily in urban areas, and that they often cover wealthier neighborhoods without improving overall transport times for those in need of emergency care. Most of these centers provide overlapping services and cater to populations that may be uninsured or reliant on Medicare, raising concerns about whether they truly meet community needs. Who this helps: Patients, especially those in urban areas needing trauma care.

Plain English
The study focused on the Neonatal Stabilization Team (NeoStaT), which was set up in Guam to care for critically ill newborns since the island lacks a specialized unit for intensive neonatal care. Between August 2021 and September 2024, the team treated 80 infants, with many suffering from respiratory issues or prematurity; about 69% were able to return to their parents while 29% needed to be transported off the island for further care. This is important because it shows how military families can receive essential neonatal care even in remote locations, potentially saving significant costs on transport. Who this helps: This benefits military families with newborns who need specialized medical attention.

Plain English
This study looked at how three specific molecules (CXCL9, CXCL10, and CXCL11) interact with a receptor called CXCR3, which is important for the immune system and in diseases like cancer and inflammation. Researchers used advanced imaging techniques and experiments to discover that these molecules bind to CXCR3 in different ways, which affects how strongly they activate it. Understanding these interactions could lead to better treatments for autoimmune diseases and cancers. Who this helps: This research benefits patients with autoimmune disorders and cancer.

Plain English
This study looked at how well different diagnostic tests can detect peripheral arterial disease (PAD) in people with diabetes. Out of 573 tests conducted, 39% of participants had PAD, but the common diagnostic tests were not very accurate; for instance, the audible waveform test only had a 36% sensitivity, meaning it identified PAD correctly only 36% of the time. In contrast, a new test called the Podiatry Ankle Duplex scan was much better, correctly identifying 89% of cases. Who this helps: This research benefits patients with diabetes and healthcare providers by highlighting the need for better diagnostic tools for detecting PAD.

Plain English
This study looked at a virtual rehabilitation program for patients undergoing surgery for gastrointestinal cancers. Of the 20 participants, 65% took part in the program, 95% stayed in it, and 74% followed through with the activities. Overall, 78% of participants were satisfied with the program, suggesting it was both acceptable and feasible to offer healthcare support online, which could lead to better recovery after surgery. Who this helps: This benefits patients recovering from gastrointestinal cancer surgery by providing accessible support.

Plain English
This study looked at how effective an online training program was for healthcare professionals in improving their communication skills with First Nations Australians receiving radiation therapy. After completing the training, the healthcare workers reported a significant increase in their confidence and ability to meet the needs of these patients, with confidence levels rising from 3.50 to 4.03 out of 5. This matters because better communication can lead to more culturally safe and responsive care, which is crucial for First Nations patients undergoing treatment. Who this helps: This helps First Nations cancer patients and the healthcare professionals who support them.

Plain English
This study examined how well people with lung cancer reported their quality of life and how this was related to their medical outcomes and treatment value in Australia. Among 490 patients, about 49% filled out surveys about their health-related quality of life, revealing that better quality of life was linked to earlier cancer stages, fewer comorbidities, and receiving recommended treatments. The findings show that patients diagnosed earlier generally had better health outcomes and lower treatment costs, which emphasizes the need for early detection and proper treatment to improve care for lung cancer patients. Who this helps: Patients with lung cancer.