Research suggests that low to moderate alcohol consumption has no negative effects on bone health or circulating levels of vitamin D in postmenopausal women. The study also found that moderate alcohol intake does not affect markers influencing alcohol metabolism.
Researchers analyzed medical records of over 239,000 women to find no significant difference in preeclampsia, preterm birth, or other complications. The study suggests that commonly used medications can be safely administered during pregnancy.
A team of researchers from McGill/MUHC has developed a novel screening tool to diagnose Chagas disease, a parasitic disease affecting over 10 million people in the Americas. The new approach uses mass spectrometry technology to identify specific biological markers left by the parasite, enabling rapid and reliable diagnosis.
A nationwide study found that treating diabetic macular edema with ranibizumab eye injections, plus laser treatment if needed, results in better vision than laser treatment alone. At the one-year follow-up, nearly 50% of patients had substantial improvement in vision.
The American Gastroenterological Association (AGA) presents its prestigious recognition awards to distinguished gastroenterologists for their exceptional achievements. The awardees were nominated by their peers and undergo a rigorous review process before being selected, reflecting the high esteem in which they are held.
A new study by Johns Hopkins Medicine reveals that black children with chronic kidney disease have more severe anemia than white children, even when treated equally. The research suggests that genetic variations may be at play and could require tailored treatment guidelines.
A study by Duke University Medical Center found that imaging costs rose faster than overall cancer care for Medicare patients. The use of PET scans increased significantly, with a mean annual growth rate of 36-53% across six cancer types.
Researchers from Instituto Gulbenkian de Ciencia found that making ribs is an active process in vertebrates, balanced by Hox genes. They discovered a coordinated mechanism controlling the production of both ribs and associated muscles.
A new Northwestern University Feinberg School of Medicine study found that combining coronary artery calcium score (CACS) with traditional risk factors for heart disease is a better method than using traditional predictors alone to predict future heart attacks. The CACS was key in classifying people in the most extreme categories, iden...
Editors of prominent medical journals call for standardized approaches to assess limitations in comparative effectiveness research, including patient involvement and transparent reporting. The statement outlines 11 standards to improve the quality and reliability of CER studies.
A case study examining SARS' impact on China's engagement in global health diplomacy found that the epidemic exposed a fundamental shortcoming in the country's public health system. This has led to a reevaluation of China's approach to health as a global public concern, with caution against foreign interference.
Researchers discovered that reflecting on alternative scenarios where an institution did not exist can increase employee commitment to the organization. This 'near-loss' mentality fosters a positive view of current circumstances, leading to improved morale and institutional prosperity.
Research findings indicate that extracapsular lymph node involvement is a negative prognostic factor for esophageal cancer, leading to significantly worse long-term survival rates. The study suggests that this involvement should be taken into account for a revised staging system.
The U.S. Department of Agriculture has introduced two new compact oakleaf hydrangea cultivars, Ruby Slippers and Munchkin, suitable for small residential landscapes. These plants are the first compact forms of Hydrangea quercifolia to be released by USDA scientists.
A study found that at-risk children who can self-regulate behavior have higher test scores than their peers. Self-regulation skills, such as listening and paying attention, are crucial for academic success.
Research suggests extending HPV testing intervals to five years for women over 30 could significantly reduce cervical cancer cases. The study found HPV tests detect early signs of cervical cancer more accurately than current cytology screening.
The article argues that investing in neglected disease control is a more effective use of resources than maintaining nuclear arsenals. With $1 billion, the 11 nuclear power states could eliminate or control neglected infections, which account for up to 50% of global diseases.
Researchers discovered that activated farnesoid X receptor (FXR) slows the growth of tamoxifen-resistant breast cancer cells. FXR inhibition reduced survivability in both sensitive and resistant cell types, with more significant effects on the resistant MCF-7TR cells.
A new study confirms tart cherries' anti-inflammatory properties, reducing body and specific sites of inflammation, such as belly fat and the heart. This research also supports the potential health benefits of cherries in managing inflammation and lowering disease risk.
A single sigmoidoscopy examination between ages 55 and 64 significantly reduced colorectal cancer mortality by 43% and incidence by one-third in those screened. The study found a lasting protective effect of screening, with 59% of cases detected during screening and only a few post-screening detections.
According to new research, milk provides nearly half of all vitamin D intake in the American diet, with kids ages 2-18 relying on it for nearly two-thirds of their vitamin D. Experts emphasize the importance of vitamin D for overall health, including bone strength and immune system support.
Researchers found that paper wasps and honey bees rely on the same network of genes to guide their social behavior, including division of labor and brain activity. The study identified over 4,900 genes active in the wasp brain, confirming a genetic toolkit shared by both species.
Research found that long-term anabolic steroid users had weaker left ventricle function and impaired diastolic function compared to non-steroid users. Eighty-three percent of steroid users had low ejection fraction, linked to increased risk of heart failure and sudden cardiac death.
A study examining global hematopoietic stem cell transplantation (HSCT) rates found significant differences in transplant use between countries and regions. HSCT is most frequently used in countries with higher gross national incomes and governmental healthcare expenditures.
A new study published in Clinical Gastroenterology and Hepatology found that 30% of patients treated with cognitive behavior therapy experienced rapid symptom relief within four weeks, maintaining gains at follow-up examinations. Rapid responders showed lasting benefit for up to three months after treatment ended.
Recent studies suggest that cigarette smoking and high fructose corn syrup consumption exacerbate nonalcoholic fatty liver disease (NAFLD) in overweight individuals. Modifying these risk factors may improve patient outcomes for those with NAFLD, who are at risk of disease progression.
A study published in PLOS Medicine found that rural-urban migration in India is associated with rapid increases in obesity and diabetes. The research suggests that changes in migrant behavior, such as reduced physical activity, contribute to the risk of obesity and diabetes.
Researchers studied China's SARS crisis response and found image repair efforts unsuccessful due to self-contradiction. The Chinese government has improved its PR strategies but still needs work in communicating with the public.
A new photoprotein, proteorhodopsin, allows marine bacteria to harness sunlight energy and survive periods of starvation. This process enhances their survival in nutrient-depleted ocean environments.
A symposium at the American Association of Anatomists' Annual Meeting explores the evolution of human evolution through ancient mummies, skulls, and bones. Modern technology enables researchers to examine mummified remains without harming tissue, providing insights into disease evolution and death causes.
A study published in JAMA found that high-dose vitamin B therapy worsened kidney function and increased heart attacks and strokes in people with diabetes and kidney damage. However, the treatment did lower homocysteine levels, a risk factor for coronary heart disease.
Recent evidence suggests that bones and muscles are interconnected, releasing signals to affect each other's function or disease state. The discovery could lead to novel therapies for age-related muscle and bone disorders, which cost the US $14 billion annually.
Dijiang Huang's secure mobile cloud computing research has earned a $510,000 ONR grant to develop advanced mobile wireless systems. The goal is to create a framework for mobile defense operations using cloud-computing techniques.
A study published in the journal Neuroscience found that regular aerobic exercise speeds learning and improves blood flow to the brain's motor cortex. Monkeys who exercised regularly performed better on cognitive tests than their sedentary counterparts, suggesting similar benefits for humans.
A study published in Nature Geoscience found that soil microbes release decreasing amounts of climate-warming greenhouse gases as they overheat and grow more slowly
Research suggests a possible association between chocolate consumption and depression, with individuals screening positive for depression consuming more chocolate than those without. The study found no correlation between other antioxidant-rich foods and mood symptoms.
Researchers found that universities cut faculty and staff when endowment investments decline, but not administrators. Universities with larger endowment declines make deeper cuts to non-administrative positions.
New research shows that high phosphate levels in sodas and processed foods can accelerate the aging process in mice, contributing to age-associated complications like chronic kidney disease. Humans need a balanced diet, and avoiding phosphate toxicity may be important for longevity.
Researchers found that SSRIs slowed platelet clumping in participants taking the medication to treat depression, suggesting a potential beneficial effect on cardiovascular health. The study's findings could indicate a lower risk of cardiovascular disease for people taking SSRIs to treat depression.
A new study found that domestic violence victims have significantly higher health costs than non-abused women, with average costs of over $1,200 for the first two years after abuse ends. The study suggests that prolonged impact of abuse on healthcare costs is consistent with chronic health conditions.
The ERCC1 Analysis measures ERCC1 levels in cells to predict response to cisplatin-based chemotherapy, which is considered the standard of care for advanced NSCLC. Studies have shown that low expression levels of ERCC1 are related to a better response and survival benefit from adjuvant cisplatin-based chemotherapy.
Researchers found a gene expression test reduced biopsies and was safe, resulting in similar two-year outcomes as traditional biopsies, and was preferred by patients. The test measures 11 genes associated with heart transplant rejection, reducing the need for invasive heart muscle biopsies.
Fox Chase researchers have discovered that early ovarian cancers arise in inclusion cysts of the ovary. The team found gene expression patterns and extra chromosomes in cells from these cysts compared to normal surface epithelium cells.
In Pennsylvania, school districts set goals to reduce childhood obesity through improved snacks and nutrition education, resulting in a 75% increase in healthy food options. However, physical activity opportunities remained stagnant despite legislation requiring it, leaving room for improvement.
Researchers found that hermit crabs gather in groups and queue up for new shells, increasing the chances of finding improved housing. This social behavior is similar to human apartment hunting and can be applied to other animals relying on reusable resources.
Children and teens who drink 100 percent fruit juice have higher intakes of vitamin C, potassium, and magnesium compared to non-consumers. Higher intake of fruit juice is also associated with increased consumption of whole fruits and whole grains.
Researchers at Rice University and their international colleagues created ultra-fine air filters using carbon nanotube membranes. These filters can remove up to 99% of particles smaller than a micron, outperforming traditional HEPA filters.
Women with preeclampsia have reduced incidence of breast cancer, possibly due to soluble endoglin inhibiting cell growth. However, pups born from mothers with preeclampsia are more likely to develop breast tumors.
Scientists uncover thousands of years-old hunting tools, including wooden arrows and dart shafts, as warming temperatures melt ancient ice patches in the Mackenzie Mountains. The discovery sheds new light on ancient caribou migration patterns and hunting practices.
Researchers found that higher levels of follicle-stimulating hormone (FSH) decrease bone mineral density by increasing cytokines, leading to bone breakdown. Exercise has been shown to retain greater bone density in women who engage in more than 180 minutes of physical activity per week.
A new WIC nutrition education curriculum in California showed significant improvements in participants' recognition of education messages on healthy eating behaviors. Fruits and vegetables, whole grain consumption, and lower-fat dairy intake increased after the education, suggesting a favorable impact on family nutrition.
The ACCeSS research center received a five-year, $4.5 million grant from the US Office of Naval Research as part of its National Naval Responsibility – Naval Engineering (NNR-NE) program. The center brings together engineering disciplines to develop innovative design concepts and ship design tools in response to future Navy objectives.
A new imaging protocol allows scientists to visualize the activity of dopamine receptors in the brain, revealing a 15-20% decrease in receptor density among individuals with addictions. This finding could lead to better understanding of drug addiction and development of more effective treatment strategies.
Researchers are gaining insight into the workings of magnetic shape-memory materials by studying their molecular level behavior. By examining the effects of excess manganese atoms on a specific alloy, scientists hope to develop materials that exhibit larger changes in shape.
Researchers at Ohio University and the University of Hamburg captured the first images of atomic spin in a study published in Nature Nanotechnology. The discovery enables manipulation of spin direction to store data in nanoscale devices, potentially leading to faster, smaller, and more efficient computers.
Dr. Rashid Zia's cutting-edge research aims to enhance higher order emission processes in lanthanide ions, improving Air Force mission and commercial technologies. His work has the potential to impact industries such as color television, fluorescent lighting, and solid-state laser systems.
Cancer cells require actin, microtubules, and intermediate filaments to break through the basement membrane and escape. The study found that these components collaborate in a specific order to facilitate metastasis.
Researchers found that both men and women who had higher depression scores consumed almost 12 servings of chocolate per month. Chocolate consumption was not associated with other antioxidant-rich foods or energy intake.
A Spanish-German partnership has created a virtually invisible solar film, Evalon Solar, which is integrated into the building rather than superimposed on it. The film, made from flexible silicon cells, can be used on vertical surfaces and retains only about 8% of energy captured from the sun.
A newly discovered species of monitor lizard, Varanus obor, has been found in the Moluccan islands of east Indonesia. The Torch monitor, as it is known, can grow up to four feet in length and thrives on a diet of small animals and carrion.