Researchers at Johns Hopkins found that resveratrol increases levels of an enzyme shielding nerve cells in the brain from damage, protecting against ischemic stroke. The study suggests that moderate wine consumption may have a lower incidence of cardiovascular disease.
A new study by University of Iowa researchers suggests that patient-physician compatibility affects adherence to doctor's orders and even a patient's health status. When doctors and patients share similar attitudes on control, patients do better in managing their conditions.
Researchers at University of California, San Diego developed a new solar concentrator design that minimizes materials, alignment, and assembly costs. The innovative system collects sunlight with thousands of small lenses imprinted on a common sheet, reducing the need for individual photovoltaic cells.
Researchers have identified a new breast and ovarian cancer susceptibility gene, RAD51C, in a German study. The gene is associated with a high risk of breast and ovarian cancer, particularly in familial cases.
A study led by Penn State researchers found that an educational intervention, combined with home blood pressure monitoring, significantly improved patient knowledge and has the potential to lower blood pressure. The project aims to empower patients with high blood pressure to take control of their health.
The Physical Activity Guidelines for Americans recommend daily physical activity to prevent chronic diseases, with specific guidelines for youth, adults, and older adults. The guidelines emphasize the importance of promoting physical activity in clinical and public health practice.
Researchers at Duke University Medical Center found a successful pilot program increasing HPV vaccination rates from 0 to 44% among post-partum women. The study suggests that OB/GYN clinics can play a key role in vaccinating eligible adults, particularly pregnant and post-partum women.
Agricultural Research Service scientist Michael Flythe has found that hops can inhibit hyper-ammonia-producing bacteria, a key contributor to ammonia production in cattle. This reduction in ammonia production can lead to improved ruminant nutrition and reduced reliance on expensive high-protein supplements.
Researchers have discovered 2,363 new DNA sequences corresponding to 730 regions on the human genome, representing segments not charted in the reference map. The findings suggest that new genome assemblies based solely on next-generation sequencing might miss many of these sites.
A randomized controlled trial of early vs late tracheotomy in mechanically ventilated adult ICU patients found no significant reduction in ventilator-associated pneumonia (VAP) with earlier tracheotomy. The study also showed a higher number of ventilator-free and ICU-free days in the early tracheotomy group.
The MODIS instrument on NASA's Terra satellite captured a visible image of the ash plume from Iceland's Eyjafjallajökull volcano, drifting south and east over the Northern Atlantic Ocean. The ash plume appeared lighter in color than previous days, indicating a potential decrease in volcanic activity.
A new study warns of the dramatic rise in psychotropic medications for children, with up to eight million children taking one or more drugs. The authors caution that there is little evidence available to warrant the widespread use of these medications for children.
Researchers found that high levels of transforming growth factor beta 1 (TGF-β1) in breast cells may indicate atypical hyperplasia, a potentially precancerous condition. The study suggests that TGF-β1 could be part of a panel of genes and proteins used to identify women at risk of developing breast cancer.
Researchers at the University at Buffalo found that vitamin D supplements, diet, geographic location, demographic information, and lifestyle cannot accurately predict vitamin D concentrations in blood. This means that relying on proxy measures like food intake or latitude of residence to assess cancer risk is not reliable.
Singapore scientists have made significant breakthroughs in understanding early embryonic development using single cell gene expression analysis. The study resolves debates on cellular differentiation events and highlights the importance of fibroblast growth factor signalling in cell fate decisions.
Researchers identified four alternative turfgrass species—bentgrasses and fescues—as promising for use on low-input fairways. These cool-season grasses can survive under conditions of little or no supplemental irrigation, high traffic, and reduced fertility.
Researchers found a significant association between high fiber intake and reduced colorectal cancer risk when using food diaries, but no association was found with food frequency questionnaires. The study suggests that accurate measurement of dietary components remains a challenge in studies of diet and cancer risk.
A study published in JAMA analyzed US government data and found that consuming more added sugar increases cardiovascular disease risk factors. The study suggests reducing daily added sugar intake could be beneficial for long-term health.
Researchers at Yale University found that carbon nanotubes cause T cell antigens to cluster in high concentrations, stimulating the body's natural immune response. This breakthrough could improve current adoptive immunotherapy for cancer treatment by increasing T cell proliferation.
The NFL is supporting the Center for the Study of Traumatic Encephalopathy's (CSTE) research on long-term effects of head trauma in athletes. The $1 million gift will fund clinical research to develop early detection methods and prevent treatment for CTE, a degenerative brain disease associated with dementia.
Researchers have identified three new targets for potential treatment of Ewing's sarcoma, a genetic exchange between chromosomes that results in a fused gene. Additionally, two small molecules have been found to prevent or treat the spread of osteosarcoma, a very aggressive cancer.
Researchers from National Taiwan University evaluated the cooling effect of trees and bamboo in Taipei, finding that foliage density is key to reducing temperature. The study identified top species like Chinese elm and Rose wood for their high cooling effects, while others were less effective.
Long-term elder care residents, HIV-infected and hemodialysis patients are at increased risk of carrying MRSA in their noses. The study found varying quantities of MRSA, with some individuals having as few as 3 colonies and others up to 15 million.
Researchers investigated the role of Heat Shock Protein-90 (HSP-90) in neural vasoregulation and portal hypertension. They found that HSP-90 is essential for nNOS-mediated vasodilation, a significant finding with potential implications for clinical trials targeting portal hypertension.
Researchers tracked timber rattlesnakes to understand how wildlife habitats are affected by human encroachment. They found that even modest roads have a significant effect on genetic diversity, making populations more susceptible to illness or environmental changes.
Researchers found that cowpea produced comparable onion yields to bare ground, while foxtail millet was less effective as a mulch due to its thickness. Soybean meal showed potential as an effective source of nitrogen for organic onion production.
A study of 54 low- to middle-income countries found that mothers' shorter heights are associated with higher child mortality, underweight, and stunting. A 0.4 inch increase in maternal height was linked to a decreased risk of offspring mortality.
Researchers have created nanoscale cantilevers that can image individual proteins as they function on cell surfaces without causing damage. The new detection mechanism enables high-resolution imaging in a liquid environment, paving the way for studying biological systems and complex nanostructures.
Researchers at Fox Chase Cancer Center have identified NEDD9 as a key molecular player in the formation of HER2-driven breast tumors. The study shows that mice with the Nedd9 gene are more likely to develop tumors over an 18-month period, highlighting the protein's potential as a biomarker.
Researchers at IRB Barcelona discover that microRNAs regulate Myc protein levels through the molecule Mei-P26, providing new insights into cancer development. The study found that miRNAs affect Myc expression in Drosophila, suggesting a finely tuned mechanism to maintain optimal levels of both.
A new material, vanadium oxide, has been integrated with silicon chips to create 'smart sensors' that can respond quickly in extreme conditions. This technology allows for the development of infrared sensors for military and security applications.
Researchers at Tel Aviv University have developed advanced algorithms to enhance camera systems in cars, enabling faster detection of pedestrians and other moving objects. The system can recognize people from other vehicles and create a model that reacts almost instantly, potentially doubling down as a tool for autonomous vehicles.
The Field Museum and University of Chicago launched the Emerging Pathogens Project to study emerging diseases in animals, such as bird flu, malaria, and AIDS. By analyzing DNA data from collected specimens, scientists aim to understand how diseases evolve and spread between animal species.
The Anne Rita Monahan Foundation has raised $50,000 for ovarian cancer research at the Translational Genomics Research Institute (TGen). Funds from the 2nd annual Tea for TEAL event will support the development of a reliable screening test and precision therapy for ovarian cancer.
The intersection of foreign policy and global health interests can prioritize certain health concerns over others. Global health diplomacy is being used as a means to further foreign policy objectives, such as improving security or projecting power.
Gerald Posakony, a pioneering ultrasound expert, was honored with the John Fritz Medal for his contributions to medical diagnostic ultrasound and nondestructive evaluation technologies. His work led to modern ultrasound technology advancements, including obstetric sonography.
The journal will support high-quality continuing professional development and enable travel medicine practitioners to share research and recent developments. The partnership aims to promote best levels of health and high standards of healthcare worldwide.
A new study published in Archives of Otolaryngology – Head and Neck Surgery reveals that the relative importance of genetic factors in tinnitus is low. The research found that environmental factors account for 89% of tinnitus variance, with only 11% attributed to genetic effects.
A team of researchers at the University of Illinois has identified a promising new drug target for Alzheimer's disease: the beta-2 adrenergic receptor. The receptor is activated by amyloid-beta, leading to increased activity in affected neurons and eventual cell death.
A study led by Johns Hopkins Medicine found that early cochlear implantation dramatically improves deaf children's language development. Children who received implants before 18 months caught up with their normal-hearing counterparts over three years.
Children with early developmental warning signs may face lower risk for poor autism outcomes than those who experience a loss of skills, study finds. Researchers examined 2,720 parents and found significant differences in development, symptom severity, and educational needs among children with three patterns of autism onset.
Argonne's Blue Gene/P supercomputer has been recognized with an Environmental Sustainability (EStar) award for its energy-saving cooling approach, which reduces electricity costs by up to $25,000 per month. The award highlights the lab's efforts to reduce power consumption and enhance site operations.
A prospective cohort study found that mid-life increase in body mass index (BMI) significantly increases the risk of postmenopausal breast cancer. Women who gained 5 kg/m2 or more between age 20 and study entry had a nearly twofold increased risk, with independent contributions from BMI gain before and after menopause.
Researchers found airway obstructions in young children have a surprisingly high mortality rate of 3.4%, highlighting the need for better education and regulations to prevent such injuries.
Researchers found that taurine inhibits the activation of hepatic stellate cells (HSCs) and promotes apoptosis in liver cells. This study provides new targets for managing hepatic fibrosis and drug development.
Researchers have gained new insight into protein fiber assembly, providing a potential route to temporal control of fibers with future applications in biotechnology and nanoscale science and medicine. By manipulating conditions, they were able to demonstrate the ability to manipulate fibrous structures with some precision.
A systematic review of 111 studies involving 4,394 patients found that a third could undergo resection after neoadjuvant therapy, with similar survival rates to those judged resectable before treatment. The study suggests including locally advanced/unresectable tumors in neoadjuvant protocols.
A Columbia University study found prenatal exposure to polycyclic aromatic hydrocarbons (PAHs) can reduce children's reasoning ability and intelligence at age 5. PAHs are released from fossil fuels and other combustion sources, making air pollution a widespread concern.
A study of over 800 epileptic patients found that individual susceptibility, AED type, and physician skills are key factors determining adverse effects. Despite high polytherapy rates, no major difference was observed in adverse effect frequency between monotherapy and polytherapy groups.
Researchers have discovered the molecular signals used by Toxoplasma gondii to control cell behavior, paving the way for new treatments and vaccines. By disabling these signals, scientists can liberate cells from parasite takeover, potentially improving immune responses and treatment outcomes.
Researchers found elevated EGFR levels in blood of women with breast cancer 17 months prior to diagnosis, increasing risk by 2.9-fold. This marker shows promise as an early detection biomarker for breast cancer.
A study by Sue J. Goldie and colleagues finds that better family planning, safe abortion, and improved obstetrical care can reduce maternal mortality in India by 75% in under a decade. Integrated approaches can prevent more than 3 out of 4 maternal deaths.
A new study reveals that individual fibrin fibers play a crucial role in equitably distributing strain load and strengthening the entire network. The research found that fibers subjected to significant strain stiffen to resist stretch, thereby reducing strain concentrations.
A new study from Harvard School of Public Health found that mothers under 4 feet, 9 inches had a 40% higher risk of child death within five years. The risk was even higher in the first 30 days after birth.
A rare case of gastric adenomyoma presented with symptoms of melena, highlighting the importance of considering this condition in differential diagnosis. The diagnosis was confirmed through frozen section analysis, demonstrating its value in avoiding unnecessary radical operations.
Researchers found that patients dismissed from hospital with noncardiac chest pain continue to experience cardiac events, suggesting a need for more aggressive cardiovascular risk factor management. The study also identified a substantial number of cardiac deaths in this population, potentially related to overlapping risk factors.
Researchers at Kiel University discovered fossil whale bones with 0.5mm circular boreholes matching those of living Osedax worms, dating to 30 million years ago. The findings confirm that boneworms are at least 30 million years old and were feeding on whale bones during this period.
A study of US adults found a significant association between high dietary added sugar intake and unfavorable lipid profiles, including lower HDL-C levels and higher triglyceride levels. The findings suggest that reducing added sugar consumption could help mitigate cardiovascular risk factors.
A study by Texas A&M University reveals that Hawaiian consumers prioritize price and size when purchasing orchids, with color being the least important factor. The research found that most respondents could identify the specific species of their purchased orchid, but 42% were unable to do so.
Researchers found strong correlation between colder weather, low rainfall, and higher prostate cancer rates in the US. The study suggests that persistent organic pollutants may be to blame, with cold weather slowing their degradation.