A new study finds that frequent work-related contact at home takes a greater toll on women, who feel guilty about dealing with work issues even when they don't interfere with their family lives. This guilt is linked to the emotional consequences of blurred boundaries between work and family life.
Researchers found that bursts of brain waves known as 'sleep spindles' may network between key brain regions to clear a path to learning. This networking helps shift fact-based memories from the hippocampus to the prefrontal cortex, freeing up storage space for new data.
A study found that colonoscopy has prevented a substantial number of deaths from colorectal cancer, but many more could have been prevented. The analysis estimated that approximately 13,800 to 22,000 colorectal cancer deaths could have been prevented in 2005.
A study by US Department of Agriculture scientists found that no-till production systems can significantly reduce soil erosion and enhance efforts to protect water quality. The research compared runoff, soil erosion, and crop yields in conventional and no-till winter wheat-fallow systems.
Researchers found that tumors with defects in DNA repair systems are less likely to recur post-surgery, reducing the need for chemotherapy. The study suggests testing for defective DNA mismatch repair and KRAS gene mutations to guide treatment strategies.
University of South Florida researchers have found that the blood-brain barrier is structurally and functionally damaged in mice with Sanfilippo syndrome type B. This damage may lead to destruction of the central nervous system equilibrium and accelerate neuropathological changes in the disease.
Researchers are conducting a pilot study to test image-guided neurothermal ablation, a new procedure using local radiofrequency energy to treat premature ejaculation. The treatment aims to provide an outpatient option for symptom control with limited side effects.
The Sea Grant programs have awarded over $1.1 million for six projects studying the effects of nitrogen, red tide, and climate change on Long Island Sound's ecosystem. Research results will provide valuable information to resource managers throughout the watershed.
A cohort study found that hepatitis B virus (HBV) infection decreases the percentage of metastases in colorectal cancer patients, while increasing extrahepatic metastases. This suggests HBV may serve as a prognostic factor for hepatic metastasis formation in CRC patients.
Research by the University of Warwick's Institute for Digital Healthcare and UCL Medical School finds that open-source software can provide higher security and quality through public disclosure and community review. This contradicts the common misconception that open-source software is inherently riskier due to its transparency.
Researchers found that upregulation of HER3 receptor limits effectiveness of targeted therapies in HER2-positive breast cancers. Targeting both HER2 and HER3 together with these agents improves clinical utility. Combination therapy also shows potential in treating other cancers.
A new NIH study aims to determine the risks and benefits of early antiretroviral treatment in asymptomatic HIV-infected individuals with high CD4 counts. The study will compare immediate treatment to deferred treatment until CD4 counts fall below 350 cells/mm³.
The USDA Forest Service and University of Florida have published a new book detailing the viability of using wood as an energy source in southern wildland-urban interface areas. The book provides recent research on woody biomass production, conversion to energy, and economic analysis of bioenergy development.
A recent study by the University of Gothenburg found that one in five children in Sweden is overweight, with urban areas experiencing lower rates of obesity compared to smaller towns and rural areas. The study also highlights the link between low levels of education and overweight children.
Groundwater depletion in California's Central Valley poses a significant threat to the state's economy and food security, with two-thirds of the loss attributed to central valley groundwater depletion. Conversely, corals are expanding their range poleward in temperate areas as seas warm, indicating rapid modifications to coastal ecosys...
A new research center at MSU will study air pollutants' impact on cardiometabolic syndrome, a collection of risk factors for cardiovascular and metabolic diseases. The team aims to understand how air pollution promotes the development of these conditions, particularly in vulnerable populations.
A pioneering study shows tissue-engineered urethras, made with the boys' own cells, are functional and viable within 3 months. The grafts have lasted at least six years and maintained adequate outflow, offering a new alternative for reconstruction.
The Physikalisch-Technische Bundesanstalt (PTB) has developed a primary standard for the measurement of short-lived radioactive thoron, allowing for accurate calibration of thoron measuring instruments. This enables the estimation of risks associated with thoron exposure through its progenies.
Researchers found that weak supporting evidence can make people less likely to believe in an outcome, even if they have no evidence at all. This effect, known as the 'weak evidence effect,' influences professional persuaders and public perceptions of policy.
The University of Michigan Health System has received a major grant to expand its Project Healthy Schools program, which focuses on reducing childhood obesity and promoting heart-healthy lifestyles among sixth-grade students. The program aims to create environments that encourage physical activity and healthy eating habits.
A study published in Mayo Clinic Proceedings found that residential treatment for tobacco dependence significantly increases the chances of long-term abstinence. Compared to standard outpatient treatment, residential patients showed a higher success rate, with 52% still not smoking after six months.
The Mediterranean diet has been shown to have beneficial effects on waist circumference, HDL-cholesterol levels, triglycerides, blood pressure, and glucose metabolism. A new study published in the Journal of the American College of Cardiology found that the diet can help prevent metabolic syndrome and its components.
A UCLA research team has developed a device using Velcro-like nanoscale technology to efficiently identify and capture circulating tumor cells, or CTCs, in blood samples. The new approach captures a greater number of CTCs than existing methods and could enable early detection and diagnosis of cancer.
Tuft cells are a rare fifth type of intestinal cell with distinct features and a novel protein signature. They secrete opioids and produce enzymes that synthesize prostaglandins, suggesting potential roles in inflammation and tumorigenesis.
Researchers from Washington University School of Medicine successfully blocked harmful immune cells from entering the brain in mice with a condition similar to multiple sclerosis. The breakthrough discovery, made using an anti-cancer drug, prevents symptoms and provides early evidence for a potential new treatment.
A recent study found that metal and concrete tile roofs produce the highest quality rainwater for indoor domestic use, while asphalt and green roofs contain high levels of dissolved organic carbon. The research highlights the importance of considering roofing material when harvesting rainwater for potable use.
The study found that otters are more common in areas with moderate human impact, where water quality has improved and prey species like fish and crayfish are abundant. The researchers suggest conserving aquatic habitats to encourage greater distribution of the species.
Researchers discovered a critical link between respiratory syncytial virus and oxidative stress, which causes lung inflammation and damage in children. The study found that the virus blocks the activity of Nrf2, a protein needed for antioxidant enzymes, leading to increased reactive oxygen species and cell killing.
A study by Helmholtz Munich reveals that neuropilin-1 regulates nerve fiber interaction to form correct trajectories. The researchers found that motor axons also play a crucial role in establishing spinal nerves, challenging previous assumptions.
A small clinical trial suggests traditional Chinese acupuncture can curb the severity of menopausal hot flushes and other symptoms. The treatment showed cumulative benefits, with significant improvements in somatic and psychological symptoms but minimal impact on urogenital symptoms.
Young adults with chronic illnesses, such as cancer, diabetes, or epilepsy, are less likely to graduate high school and secure employment. They also experience higher rates of public assistance and disability insurance.
A new study by Columbia University engineer Sam Sia reveals a surprising range of variation in individual cells' behavior during blood vessel formation. The research found that genetically identical cells exhibit distinct patterns of cell-shape changes that are not reflected in bulk averages.
Researchers identified a 'diabetes belt' of 644 counties in 15 southeastern states with high prevalence rates, linked to sedentary lifestyle, obesity, and non-modifiable factors. Community design changes can promote physical activity and healthy lifestyles to reduce diabetes risk.
Research by University of East Anglia shows stroke survivors with irregular heartbeat are 2.4 times more likely to develop dementia than those without the heart condition. Atrial fibrillation increases the risk of stroke and dementia in patients with stroke.
Researchers at UCLA have successfully demonstrated the feasibility of using proteins as a significant raw material for biorefining and biofuel production. This breakthrough could potentially reduce greenhouse gas emissions by recycling nitrogen from protein biomass.
A landmark study by Thomas Jefferson University researchers found a direct association between physicians' empathy and their patients' positive clinical outcomes. The study, published in Academic Medicine, suggests that empathic engagement in patient care contributes to better treatment adherence and more desirable clinical results.
A comprehensive analysis of 574 field and laboratory studies reveals that plant communities with many species are nearly 1.5 times more productive than those with only one species. This suggests that biodiversity is essential for maintaining the functioning of ecosystems, particularly in estuaries like Chesapeake Bay.
A new study suggests that people are more likely to allow something bad to happen rather than causing it, especially if they know someone will judge them. The researchers found that participants were more willing to let a timer run out, resulting in less money for themselves, when they knew someone was watching and would penalize them.
Research at University of Missouri finds Aging in Place model provides better care for seniors, reducing relocation and hospitalization costs; improves mental and physical health outcomes, enabling most older adults to remain independent
A new study predicts the spread of cholera in Haiti and identifies effective control strategies. The researchers' model suggests a three percent risk reduction in infection through vaccination, which is twice the impact of providing clean water.
Research analyzed 15 studies and found that stroke survivors with atrial fibrillation were 2.4 times more likely to develop dementia than those without the heart condition. Approximately 25% of patients with stroke and atrial fibrillation developed dementia during follow-up.
Researchers found that text messaging is at least as effective as handheld devices in measuring smoking urges and resisting cravings, with tailored interventions tailored to individuals' response-inhibition capacities. The study also identified key brain regions involved in response inhibition.
L. Keith Woo is searching for cleaner chemical reactions by studying iron porphyrins, a type of enzyme that catalyzes oxidation and electron transfer reactions. His research aims to develop more efficient catalysts that promote reactions at lower pressures and temperatures, reducing waste and creating safer alternatives.
Researchers identified molecular signatures of early glaucoma progression using clustered gene expression analysis. These findings suggest activation of the complement cascade and endothelin-2 may contribute to disease development.
The study found a global prevalence of 2.4% for bipolar spectrum disorder, with severe symptoms primarily affecting depressive episodes. Treatment needs are often unmet, especially in low-income countries where only 25.2% received mental health treatment.
Researchers at Harvard School of Dental Medicine found that blocking the Klotho protein function in obese mice with high blood sugar levels led to lean mice with reduced blood sugar levels. Additionally, mice without Klotho function gained no body weight after eating a high-fat diet.
Researchers at University of Missouri identified a critical gene in corn plants that produces essential hormones, including auxin, which controls cell division and organ growth. The discovery sheds new light on the molecular mechanism behind auxin's production in plants, challenging previous understanding.
A new court-ordered mental health screening program led to a significant increase in children being identified as behaviorally and emotionally at risk. The number of screens completed and referrals for mental health evaluations also increased, highlighting the importance of routine screening in identifying childhood psychosocial issues.
A new study found that 5a-reductase inhibitors can produce persistent erectile dysfunction, depression, and loss of libido in men, even after discontinuing the medication. Researchers urge patients and doctors to discuss these issues openly and assess the risk-benefit ratio prior to treatment.
Researchers at UTHealth discovered that children with asymptomatic H. pylori infections have lower iron levels compared to those without the infection. The study found that even in healthy children, the bacterium causes a decrease in iron storage, which may have long-term health consequences.
A National Sleep Foundation poll found that 43% of Americans report rarely getting a good night's sleep on weeknights due to pervasive technology use before bedtime. The study highlights the impact of screens and interactive technologies on sleep habits, particularly in younger generations.
Researchers at the University of California and Germany have developed light-sensing modules to attach to neuronal molecules, allowing for real-time study of complex cascades. This breakthrough enables selective activation of individual classes of molecules, paving the way for new treatments for vision impairments.
A study by University of Nevada, Reno researchers finds that underemployment is a complex phenomenon with broad effects on individuals, organizations, and society. The study identifies eight dimensions of underemployment, affecting up to one in three employees, with difficult situations like the recession leading to its occurrence.
Researchers use computer simulations to study clonal plant communities and their impact on ecosystems, aiming to design ideal prairies for pollution cleanup and species preservation. The project utilizes volunteer computing resources from over 10,000 volunteers worldwide.
A review of medical studies confirms that social and emotional context of the doctor-patient relationship are crucial for healthcare outcomes. Effective communication, like in aviation, is critical to safety and success in medicine.
A recent pathology study suggests that mifepristone could be a therapeutic option for women with severe uterine fibroid symptoms. The research confirms that the drug does not trigger cancerous lesions in the uterus, but rather causes benign changes such as fluid-filled glands and abnormal blood vessels.
Poor diet during pregnancy increases offspring's vulnerability to aging effects, leading to increased risk of type 2 diabetes and age-related diseases. The study reveals a novel mechanism by which maternal diet interacts with epigenetics to influence gene expression in offspring throughout life.
Researchers create a molecular switch that enhances DC-mediated tumor antigen-specific T cell responses, improving the efficacy of cancer vaccines. Additionally, they find that reducing Tie1 levels attenuates the development of lesions in atherosclerosis models, highlighting a potential new target for therapy.
A new study confirms that universal screening programs for domestic abuse increase the number of women acknowledging abuse, with effective programs having support services and training for staff. The study reverses previous thinking on the value of such programs.
A new study by Ohio State University researcher R. Kelly Garrett found that using the internet generally doesn't make people more likely to believe political rumors, but e-mail does. E-mails from friends and family are more likely to be believed than online sources like websites and blogs.