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Uneven tooth color matters more than whiteness for young adults

Rss Feed - Wed, 09/17/2025 - 13:25
White teeth are highly valued by young adults. But an even tooth color is considered to be of even higher importance.

Artificial plastic neurons demonstrate advanced brain-like functions

Rss Feed - Wed, 09/17/2025 - 13:05
An artificial neuron made of conductive plastics that can perform advanced functions similar to those of biological nerve cells has been demonstrated by researchers at Linköping University, Sweden.

Contact sports tied to hidden brain damage independent of CTE

Rss Feed - Wed, 09/17/2025 - 12:56
This fall, tens of millions of people will be at risk for chronic traumatic encephalopathy (CTE), a degenerative brain disease caused by repeated head impacts from contact sports like football, soccer, and ice hockey, or military service.

Study reveals how ozone exerts multi-organ effects by disturbing the lung-liver connection

Rss Feed - Wed, 09/17/2025 - 12:30
Ozone pollution is rising worldwide, frequently exceeding safety thresholds in urban centers and industrial regions. Its health risks are well-documented: breathing ozone can worsen asthma, damage airways, and increase the risk of cardiovascular and neurological disorders.

Peroxisomes identified as alternative heat producers in brown fat

Rss Feed - Wed, 09/17/2025 - 12:25
Researchers at Washington University School of Medicine in St. Louis have identified a novel way brown fat - an energy-burning form of fat - can rev the body's metabolic engine, consuming cellular fuel and producing heat in a way that improves metabolic health.

Repetitive head impacts trigger early brain changes in young athletes

Rss Feed - Wed, 09/17/2025 - 12:19
Research supported by the National Institutes of Health (NIH) shows that repeated head impacts from contact sports can cause early and lasting changes in the brains of young- to middle-aged athletes.

Cocoa extract supplements linked to reduced inflammation in older adults

Rss Feed - Wed, 09/17/2025 - 12:14
Could cocoa extract supplements rich in cocoa flavanols reduce inflammation and, in turn, prevent age-related chronic diseases? In a new study from the COcoa Supplement and Multivitamin Outcomes Study (COSMOS), investigators from Mass General Brigham and their colleagues looked at changes in five age-related markers of inflammation among participants who received daily cocoa supplements over several years.

Breakthrough in building functional synthetic kidneys using assembloids

Rss Feed - Wed, 09/17/2025 - 12:08
A USC Stem Cell-led research team has achieved a major step forward in the effort to build mouse and human synthetic kidneys.

High fat diet impairs memory formation through autophagy dysfunction

Rss Feed - Wed, 09/17/2025 - 10:46
Modern lifestyles and dietary changes have significantly increased the consumption of high-fat foods, contributing to a steep rise in the prevalence of obesity, diabetes, and metabolic disorders.

Special subgroup of bifidobacteria found to reduce antibiotic resistance in infants

Rss Feed - Wed, 09/17/2025 - 10:43
Researchers from the Technical University of Denmark, DTU, document that a special subgroup of naturally occurring bifidobacteria plays a crucial role in reducing antibiotic resistance in infants.

Acute trauma can trigger onset of obsessive-compulsive disorder, study shows

Rss Feed - Wed, 09/17/2025 - 10:39
When survivors of the October 7th attacks returned to what was left of their homes, many carried with them more than grief or post-traumatic stress.

Soap shortages undermine global hand hygiene efforts

Rss Feed - Wed, 09/17/2025 - 10:06
A lack of soap is the most often reported barrier to effective hand hygiene-key to curbing the spread of infection-in shared community spaces, such as households, schools, and public places, finds a systematic review of the available research, published in the open access journal BMJ Global Health.

Study reveals unequal burden of the fentanyl epidemic across the United States

Rss Feed - Wed, 09/17/2025 - 09:31
A new study illuminates how some areas of the country have been hit much harder than others by the fentanyl epidemic, which took more than 70,800 lives in 2022 alone.

New research reassures on opioid use during pregnancy and child development

Rss Feed - Wed, 09/17/2025 - 03:19
An Indiana University study brings a comprehensive new perspective to a growing body of evidence suggesting that mild to moderate use of prescribed opioid pain medications during pregnancy does not cause an increased risk for autism spectrum disorder (ASD) or attention-deficit/ hyperactivity disorder (ADHD) in children.

A new tool in the fight against obesity: Orforglipron's substantial weight loss results

Rss Feed - Wed, 09/17/2025 - 03:05
New research presented at the Annual Meeting of the European Association for the Study of Diabetes in Vienna, Austria (Sept 15-19) and simultaneously published in NEJM shows that daily treatment with the new once-daily GLP-1 agonist orforglipron results in substantial weight loss in people living with obesity that do not have type 2 diabetes.

GLP-1 drugs found to protect against diabetic retinopathy

Rss Feed - Wed, 09/17/2025 - 03:01
GLP-1 receptor agonist drugs protect against diabetic retinopathy, a common complication of diabetes that can lead to sight loss, suggests new research being presented at the annual meeting of the European Association for the Study of Diabetes (EASD) in Vienna, Austria (15-19 September) and published in the journal Pharmaceutics.

The 15th AACR cancer progress report highlights scientific advances

Rss Feed - Wed, 09/17/2025 - 02:25
The American Association for Cancer Research (AACR) released the 15th edition of its annual Cancer Progress Report. A cornerstone of the AACR's educational and advocacy efforts, this comprehensive report provides the latest statistics on cancer incidence, mortality, and survivorship and highlights how federal investments in basic, translational, and clinical cancer research and cancer-related population sciences have led to impressive scientific advances that are improving health and saving lives.

The mind-gut connection: How emotional eating affects GLP-1 drug success

Rss Feed - Wed, 09/17/2025 - 01:52
GLP-1 receptor agonists like Ozempic can be a lifeline for people with diabetes - helping stabilize blood glucose and lose weight which contributes to diabetes complications. But not everyone benefits equally.

New research points to global gaps in trauma care, from injury to recovery

Rss Feed - Wed, 09/17/2025 - 01:08
Mortality after emergency abdominal surgery is more than three times higher in the least developed countries compared to the most developed. Yet among those who undergo surgery, injuries tend to be less severe – raising concerns that those most critically injured are not even reaching the operating theatre.

Exercise found to reduce artery hardening after weight loss in adults with obesity

Rss Feed - Wed, 09/17/2025 - 00:56
Maintaining weight loss with regular exercise rather than the glucagon-like peptide-1 receptor agonist (GLP-1RA) liraglutide, a drug used to treat type 2 diabetes and obesity, seems to reduce atherosclerosis development in adults with obesity-a leading underlying cause of cardiovascular disease.

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