Researchers found that androgens increase cell spread and prevent death, potentially predisposing boys to autism. The study identified key genes regulated by testosterone that contribute to the risk of autism.
International experts discuss six fetal growth size standards, their strengths and limitations. The INTERGROWTH-21st standard assumes uniform fetal growth rates across ethnic groups, while the customized GROW standard considers maternal and fetal characteristics.
A study has identified five novel genetic variants associated with attention-deficit/hyperactivity disorder (ADHD) that also influence educational attainment. The findings suggest a shared genetic basis between the two conditions, which may contribute to academic underachievement in children with ADHD.
A randomized, double-blind trial showed that adding sodium benzoate to clozapine improved negative symptoms and overall symptoms in patients with refractory schizophrenia. The treatment had no side effects and may provide hope for treating the most difficult-to-treat patients.
Patients with acute cardiac syndrome and cardiogenic shock living far from Halifax have significantly lower survival rates due to limited access to cardiac catheterization. The study found that patients with direct access to invasive care had a mortality rate of 41.7%, compared to 83.5% for those without direct access.
A study published in Mayo Clinic Proceedings reports significant improvements in HHT patients with severe bleeding treated with intravenous bevacizumab. The treatment reduced nose and gastrointestinal bleeds, allowing patients to stop or reduce blood transfusions, improving quality of life.
A new study published in the Canadian Journal of Cardiology found that cholesterol-lowering statins and blood-pressure lowering candesartan/HCTZ medications do not affect erectile function. The study, which evaluated over 2,000 men, showed no significant change in erectile function between treatment groups and placebo groups.
New studies suggest that biodiversity might be remaining steady globally, even as species go extinct and decline locally. However, other research finds a mix of stability and increase in species richness at various locations worldwide.
A major new study confirms that drinking during late adolescence can predict the risk of developing liver disease later in life. The study found that even low levels of daily alcohol consumption can lead to severe liver disease in men, suggesting that current guidelines for safe drinking may need to be revised.
A recent study suggests that increasing urban forest coverage by 20% could significantly reduce pollution, energy consumption, and carbon emissions in megacities. The researchers used a tool to estimate the potential benefits of additional tree cover and found that each city has the potential to host an additional 20% of forest canopy.
A new study suggests that disruptions in certain regions of the visuospatial working memory network may lead to its impairment in schizophrenia. The precise balance between excitatory and inhibitory neurotransmitters is altered, leading to impaired visuospatial working memory.
Researchers estimate that nearly one quarter of the governmental public health workforce plans to leave or retire in coming years. While there are enough highly-educated students to meet this challenge, concerns remain about the sector's ability to compete with private sector for qualified candidates.
Scientists from TWINCORE published insights on processes involved in liver inflammation, highlighting the importance of Kupffer cells in regulating inflammatory responses. Type I interferons trigger Kupffer cells to take up infected cells and undergo apoptosis, while also delaying regeneration of immune cells.
A new study identified a key brain region controlling social behavior and found that altering its activity may contribute to social deficits in autism. Increasing activity led to social problems, while decreasing it prevented social issues.
A new study published in The Journal of Urology found that cycling does not negatively impact men's sexual and urinary health. Contrary to previous studies, recreational and intense cycling were shown to have no detrimental effects on erectile function or prostate health.
Researchers found that DNA repair-related biomarkers, including BRF1, BRCA1/2, and MPO, can predict outcomes in gastric cancer patients who abuse alcohol. These biomarkers were associated with disease recurrence, survival rates, and response to chemotherapy.
A new study found that a Mediterranean diet rich in fish, boiled potatoes, fruits, vegetables, legumes, and olive oil was associated with a lower risk of aggressive prostate cancer. The diet showed a protective effect on more aggressive tumors, but other dietary patterns had little to no correlation.
A new study published in Biological Psychiatry found that bipolar I and II disorders have different biological causes, with stronger family clustering for each subtype. The research also identified distinct gender differences and genetic correlations between the subtypes.
A new study reveals that younger patients account for half of hospital-acquired pneumonia cases, most of which occur outside the ICU. The research highlights gaps in pneumonia preventive measures as a contributing factor to the increased risk. Standardizing protocols for preventive care can help reduce rates of NV-HAP.
Researchers found that only 5% of hospitalized adult patients had medical diagnoses of malnutrition, highlighting the need for improved recognition and diagnosis. Pediatric malnutrition is also underdiagnosed, with a prevalence increasing from 1.9% to 3.7% between 2002 and 2011.
A new study published in the Journal of Nutrition Education and Behavior found that daily food tracking on a smartphone app was influenced by day of the week, but not season of year. Participants reported fewer foods tracked on weekends and as time in the study progressed.
A recent study published in the Journal of the Academy of Nutrition and Dietetics found that over half of US infants are introduced to complementary foods before six months, while 16.3% are introduced before four months. This deviation from current recommendations may lead to nutrient deficiencies, allergies, and poorer diets later in ...
The American Institute of Ultrasound in Medicine (AIUM) has developed a roadmap for improving the quality of ultrasound imaging in obstetrics and gynecology. A consensus curriculum and competency assessment tools have been established to standardize ultrasound training in residency programs, aiming to enhance patient safety and quality...
A nationwide study found that ADHD medication use was associated with a lower risk of developing sexually transmitted infections. The study, which tracked data from over 17,000 individuals with ADHD, found that those who used ADHD medications had a 30-41% lower risk of STIs compared to non-ADHD controls.
A meta-analysis published in Mayo Clinic Proceedings shows that the FeNO test has moderate accuracy for diagnosing asthma, particularly in patients aged 5 and older. The test's sensitivity and specificity vary depending on the cutoff value used.
The review discusses potential applications of genetic modification and genome editing in cattle for food production, highlighting the need for clear information about methods and their consequences. The authors emphasize the importance of stakeholder involvement and international cooperation to address ethical concerns and ensure publ...
Researchers developed an operando electron paramagnetic resonance (EPR) technique to detect lithium metal plating in lithium ion batteries. This technique provides real-time information on the onset of lithium plating and its extent during charging, supporting the development of improved electric vehicles.
A new study finds that rural seniors are more likely to experience dementia and cognitive impairment than their urban counterparts, with the disparity narrowing over time. Improved education levels have helped mitigate this issue in rural communities.
Patients with atrial fibrillation admitted to rural hospitals have a 17% increased risk of death during hospitalization compared to urban hospitals. The study analyzed data from the National Inpatient Sample and found that rural hospitals are associated with higher mortality rates for AF patients.
Researchers analyzed monkey brains infected with SIV on antiretroviral therapy and found persistent lymphocyte-dominant inflammation, suggesting underlying cognitive problems. The study suggests that adjunctive immunomodulatory therapies may be useful in patients with HIV-associated neurocognitive disorders.
A new molecular test detects telomere fusions in pancreatic tumor and cyst fluid samples to predict high-grade dysplasia and invasive cancer. This assay helps physicians determine whether lesions require surgical resection or can be safely monitored.
A national collaborative program helped nursing homes improve infection prevention practices, leading to a 54% reduction in catheter-associated urinary tract infections (CAUTIs). The AHRQ Safety Program empowered IPs to support practice changes and instilled a robust resident-safety culture.
Over 5,000 heart transplants annually worldwide, with significant improvements in immunosuppression and donor sourcing. The 50th anniversary celebrates pioneers like Christiaan Barnard and Norman Shumway.
A recent study found that genetic susceptibility to bipolar disorder increases the risk for suicide attempt, but only among those who have experienced traumatic stress such as bullying, sexual abuse, and domestic violence. The research highlights the importance of environmental stressors in developing suicide attempts in individuals at...
New study reveals that frequency and magnitude of large Himalayan earthquakes depend on tectonic plate collision rate, which controls temperature and earthquake generation areas. The team found a link between plate collisions in the Alps and Himalaya, with slower collisions increasing earthquake hazard.
A new study published in Heliyon found that the cultural identity of rugby players affects their playing style, with players from diverse teams showing more serious and goal-oriented personalities. In contrast, players from homogeneous teams like the Māori All Blacks were more playful and spontaneous.
A new study finds that children who don't drink tap water are more likely to have tooth decay, while those who do tend to have elevated blood lead levels. The study analyzed nearly 16,000 children and adolescents aged two to 19 years.
A new study examines the potential health impacts of Republican and Democratic tax proposals on the US population's health. The research suggests that only policies raising top federal income tax rates and redistributing tax revenue to lower-income households can significantly reduce mortality rates, with estimated reductions ranging f...
Researchers found that patients with atrial fibrillation (AF) who receive comprehensive cardiovascular care from a cardiologist are more likely to survive the first year after diagnosis. This is associated with a 32% lower death rate compared to those who do not receive specialized care.
Recent studies show that vehicle-to-grid technology can improve battery life and provide valuable clean energy, but upgrading the system is necessary. Dr. Uddin and Dr. Dubarry developed an accurate battery degradation model to predict the impact of V2G on battery health.
A new study reveals that materialistic people see their Facebook friends as digital objects and have more friends than non-materialistic individuals. They also display a stronger need to compare themselves with others on Facebook.
Research findings emphasize the importance of measuring and maintaining aerobic fitness to reduce CHD risk. Moderate to high levels of cardiorespiratory fitness provide significant protection against CHD death, regardless of blood TG:HDL ratio.
A major international study found that vaginal progesterone administration to women with a mid-trimester sonographic short cervix reduces the rate of preterm birth at various gestational ages. The study also shows a reduction in neonatal complications, including very low birth weight and associated mortality.
A new study in Heliyon reveals that Neanderthals lived at least 3,000 years longer than previously thought in Southern Iberia, challenging the idea of a smooth wave-of-advance. The research proposes a 'stop-and-go, punctuated' mechanism for human evolution.
A new data mining approach has identified the key publications that drove the development of five major anti-cancer drugs, revealing the importance of research collaboration, grants, and publications in breakthroughs. The study's findings have implications for research institutions planning collaborative efforts.
A study published in the Journal of Hepatology found that nonalcoholic fatty liver disease (NAFLD) is associated with an increased risk of liver, colorectal, and breast cancers. Patients with NAFLD were 16.73 times more likely to develop hepatocellular carcinoma and twice as likely to develop colorectal cancer.
Researchers used induced pluripotent stem cells to explore the causes of autism, revealing that abnormalities in astrocytes may contribute to the disorder. Astrocytes play a crucial role in the development and function of the nervous system.
Research suggests that older donor lungs can be used for transplantation with reasonable outcomes, expanding the donor pool. The study found no significant difference in 5-year survival between patients who received older versus younger donor lungs.
A new study found that microRNA-34a contributes to liver fibrosis in ALD. Inhibiting this miR-34a reduces liver injury and fibrosis in ALD patients.
A high percentage of adolescents in developed countries use dietary supplements for sports performance and immune system benefits. The study found that boys and girls cite similar reasons, with enhancing sport performance as the top reason among athletes and nonathletes alike.