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Mouse study links leaky gut to severe food allergies

Rss Feed - Fri, 07/31/2026 - 12:41
A "leaky gut" might increase the severity of food allergies, according to new research conducted in mice and published in The Journal of Immunology.

Community gathering places cut cognitive risk for non-exercising seniors

Rss Feed - Fri, 07/31/2026 - 12:37
Community gathering places, where residents lead group activities, have been promoted across Japan as part of long-term care prevention efforts to extend healthy life expectancy.

New stem cell vesicles accelerate diabetic wound healing

Rss Feed - Fri, 07/31/2026 - 12:31
Diabetic foot ulcers are among the most serious complications of diabetes because prolonged inflammation, poor circulation, and defective angiogenesis can leave wounds open for months and increase the risk of infection and amputation.

Linguistic style in children predicts future mental health problems

Rss Feed - Fri, 07/31/2026 - 12:22
Linguistic models that analyzed the words children used when talking about stressful events proved better at predicting future mental health problems than a panel of human experts.

Tea, tap water and child IQ: What a Canadian pregnancy study found

Rss Feed - Fri, 07/31/2026 - 00:50
Researchers analyzed 485 mother-child pairs in Canada to examine whether estimated fluoride intake from tea during pregnancy was associated with IQ at ages 3 to 4. Each 0.5 mg/day increase was associated with a 2.24-point lower full-scale IQ score, although the observational design and estimated exposure prevent causal conclusions.

Hydrogen-powered shipping could deliver $284 billion in annual health benefits

Rss Feed - Fri, 07/31/2026 - 00:13
Researchers modeled how replacing conventional global shipping fuels with hydrogen could change PM2.5 and ozone pollution, premature mortality, and monetized health benefits. Under complete transition, the model estimated 129,458 fewer premature deaths and US$284 billion in annual monetized health benefits, although some regions experienced increased pollution from hydrogen production or altered ozone chemistry.

Research identifies common neuroimmune signatures in rapid-acting antidepressants

Rss Feed - Thu, 07/30/2026 - 23:17
In a new study, researchers from The University of Texas MD Anderson Cancer Center have uncovered insights that may help explain how rapid-acting antidepressants, such as ketamine and psychedelics, can reduce symptoms in difficult-to-treat depression.

Coastal residents more likely to have worse midlife health

Rss Feed - Thu, 07/30/2026 - 23:13
People who live by the coast in midlife are more likely to have worse health, finds a new study in England and Wales led by UCL researchers.

Ten-million-person study links semaglutide to lower COVID-19 mortality

Rss Feed - Thu, 07/30/2026 - 22:46
Researchers analyzing claims from more than 10.1 million commercial insurance and Medicare Advantage enrollees found that semaglutide use was associated with a 49% lower adjusted hazard of COVID-19-related death. The observational findings corroborate earlier SELECT trial results but do not establish causation, making further prospective research essential.

Pork supply chains may be shaping the global spread of drug-resistant Salmonella

Rss Feed - Thu, 07/30/2026 - 22:05
Researchers linked 129,136 global human and swine Salmonella genomes with sampling from a Guangdong pork supply chain to examine how downstream stages relate to antimicrobial resistance. The study suggests slaughterhouse and retail interfaces may concentrate S. 4,[5],12:i:- ST34, resistant strains, and mobile resistance elements, supporting broader One Health surveillance beyond farms.

Study reveals widening inequality in leisure-time physical activity

Rss Feed - Thu, 07/30/2026 - 16:02
A ten-year study of residents of the city of São Paulo, Brazil, revealed that leisure-time physical activity is highly unequal and that the gap between social strata is widening.

Biotherapeutic metabolite repairs gut damage caused by HIV infection

Rss Feed - Thu, 07/30/2026 - 15:55
Researchers at the UC Davis School of Medicine have identified a naturally occurring metabolite that repairs gut damage caused by HIV infection and significantly improves the effectiveness of antiretroviral therapy (ART) in the nonhuman primate model of HIV/AIDS.

Microbial metabolites could help improve functional cure rates for hepatitis B

Rss Feed - Thu, 07/30/2026 - 15:45
Chronic hepatitis B (CHB) remains a major global challenge. Current therapies suppress HBV but rarely achieve functional cure (sustained HBsAg loss).

Common allergy medications offer no real relief for eczema patients

Rss Feed - Thu, 07/30/2026 - 15:38
It's typical for someone looking for relief from dry, itchy, red and irritated skin – also known as eczema or atopic dermatitis – to turn to common allergy medications called antihistamines.

Differing priorities create barriers to AI adoption in older adult healthcare

Rss Feed - Thu, 07/30/2026 - 15:20
While artificial intelligence (AI) holds immense promise for transforming health care for older adults, a new study published in JMIR Aging reveals significant friction between those who use AI health tools and those who create and fund them.

New ultrasound technique breaches blood brain barrier to treat gliomas

Rss Feed - Thu, 07/30/2026 - 12:41
In a promising sign for the potential of focused sound waves to improve care for brain tumors, UVA Health researchers have determined that tumors called gliomas may be even more receptive to targeted drug delivery than normal brain tissue.

Older women prioritize quality of life over living longer, study shows

Rss Feed - Thu, 07/30/2026 - 09:26
Women over 50 are putting quality of life ahead of living longer - according to research from the University of East Anglia (UEA) and University College London (UCL).

Study links dietary fructose to aggressive spread of ovarian cancer

Rss Feed - Thu, 07/30/2026 - 08:58
A new study from The Wistar Institute has uncovered an unexpected link between fructose - a common dietary sugar - and the spread of an aggressive form of ovarian cancer.

What is the best squat tempo for strength and power?

Rss Feed - Thu, 07/30/2026 - 08:58
Squat training with a 2-second lowering phase boosts muscle strength and explosive abilities, according to recent findings from Shandong Sport University.

Experts propose a new strategy to better control high blood pressure

Rss Feed - Thu, 07/30/2026 - 08:51
High blood pressure can be controlled better with a strategy that combines boosting potassium intake with reducing sodium, according to a new report.

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