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Unknown organelle discovery could open the door to new treatments for inherited diseases

Rss Feed - Thu, 06/26/2025 - 00:46
The discovery of an unknown organelle inside our cells could open the door to new treatments for devastating inherited diseases.

More people survive heart attacks but face ongoing cardiac risks

Rss Feed - Thu, 06/26/2025 - 00:42
In 1970, someone over the age of 65 hospitalized for a heart attack in the United States had about a 60% chance of leaving the hospital alive. Today, the survival rate is over 90%, with even better outcomes for younger patients.

Targeting the tumor microenvironment to improve osteosarcoma outcomes

Rss Feed - Thu, 06/26/2025 - 00:36
The complex tumor microenvironment (TME) in osteosarcoma is emerging as a critical factor in disease progression and treatment resistance.

Study shows polar winter challenges men’s muscle mass but not hormone levels

Rss Feed - Thu, 06/26/2025 - 00:31
Researchers tracked testosterone, cortisol, and body composition in 23 men overwintering at Concordia Station, Antarctica. Despite extreme polar conditions, hormone levels remained stable, though nearly half the crew experienced significant muscle loss.

Performance pay initially boosted GP care but gains did not last

Rss Feed - Thu, 06/26/2025 - 00:21
Introducing performance related pay for UK general practices initially improved quality of care, but did not seem to provide lasting improvements beyond that expected by previous trends, finds a study published by The BMJ today.

Experts urge shift from weight focus to patient centered care

Rss Feed - Thu, 06/26/2025 - 00:17
Focusing solely on achieving weight loss for people with a high body mass index (BMI) may do more harm than good, argue experts in The BMJ today.

Parse Biosciences GigaLab to support Mount Sinai researchers in generating one of the largest Alzheimer's and Parkinson's single cell datasets

Rss Feed - Thu, 06/26/2025 - 00:10
Parse Biosciences today announced their commitment to support researchers from the Icahn School of Medicine at Mount Sinai in generating one of the largest single cell datasets focused on understanding alternative splicing events in the cells of Alzheimer's and Parkinson's patients.

Hot tubs may offer greater health benefits than saunas

Rss Feed - Thu, 06/26/2025 - 00:08
Hot tubs and saunas can both soothe aching muscles and provide welcome warmth, but hot tubs might offer greater health benefits.

What happens when job candidates face AI instead of humans?

Rss Feed - Wed, 06/25/2025 - 23:48
When people know they are being assessed by AI rather than humans, they tend to present themselves as more analytical and less intuitive or emotional. This “AI assessment effect” could shift hiring and admissions decisions, raising new questions for organizations relying on algorithmic evaluation.

Brown University scientists discover protein essential for heart survival

Rss Feed - Wed, 06/25/2025 - 23:38
New findings by a team of molecular biologists at Brown University on the critical role of a protein called AIMP3 in heart function could inform new treatments for heart disease.

Tirzepatide rewires appetite and slashes calorie intake in new obesity trial

Rss Feed - Wed, 06/25/2025 - 23:14
A 6-week randomized trial found that tirzepatide significantly reduced energy intake, appetite, and cravings in adults with overweight or obesity, outperforming liraglutide and placebo. Brain imaging revealed that tirzepatide also lowered neural responses to high-fat, high-sugar food cues, offering mechanistic insight into its potent weight-loss effects.

Updated COVID-19 vaccines found effective against severe illness

Rss Feed - Wed, 06/25/2025 - 23:13
A new multi-state study led by the Centers for Disease Control and Prevention's (CDC) VISION Network – including Regenstrief Institute – has provided the most comprehensive assessment to date of the effectiveness of 2023-2024 COVID-19 vaccines among adults in the U.S. during the XBB and JN.1 Omicron subvariant waves.

Higher BMI linked to slower concussion recovery in athletes and cadets

Rss Feed - Wed, 06/25/2025 - 23:02
Clinicians who work with elite college athletes and military cadets should be aware of the association between higher body mass index (BMI) and worse concussion recovery, suggests new University of Pittsburgh School of Medicine research published today in Sports Medicine.

Disposable vapes found to emit more toxic metals than traditional cigarettes

Rss Feed - Wed, 06/25/2025 - 22:58
They may look like travel shampoo bottles and smell like bubblegum, but after a few hundred puffs, some disposable, electronic cigarettes and vape pods release higher amounts of toxic metals than older e-cigarettes and traditional cigarettes, according to a study from the University of California, Davis.

Synthetic opioids and designer benzodiazepines linked to driving impairment

Rss Feed - Wed, 06/25/2025 - 22:50
No-one could claim to be unaware of the dangers of driving under the influence of drugs (DUID): drugs can increase the time needed to react, impair coordination, alertness, and cognition, and lower inhibitions, thus encouraging reckless and aggressive driving.

Regular sexual activity can reduce problematic menopause symptoms, study suggests

Rss Feed - Wed, 06/25/2025 - 22:37
It's no secret that women often become less interested in sex with age. However, orgasm and satisfaction have been shown to not decline significantly with age.

Missing gut bacteria in US babies triples allergy and eczema risk

Rss Feed - Wed, 06/25/2025 - 22:24
US infants lacking Bifidobacterium in their gut microbiome face significant changes in microbial composition, metabolic function, and immune-related health risks. This large, nationally representative study links early-life Bifidobacterium deficits to a three-fold increase in eczema, allergy, or asthma by age two.

Gut microbe emerges as a promising tool in the fight against COVID-19

Rss Feed - Wed, 06/25/2025 - 21:50
Researchers found that Akkermansia muciniphila boosts lung-specific antiviral immunity against SARS-CoV-2 in mice by modulating the gut–lung axis. This commensal gut bacterium shows promise as a potential biomarker and biotherapeutic candidate for COVID-19 and other respiratory infections.

Do omega-3 supplements boost athletic performance?

Rss Feed - Wed, 06/25/2025 - 20:49
Combining omega-3 supplementation with resistance training significantly improved lipid profiles, inflammation markers, antioxidant capacity, and neuromuscular performance in healthy men. While group × time effects weren’t significant, within-group gains suggest real physiological benefits.

Prenatal exposure to nitrates associated with increased risk of preterm birth

Rss Feed - Wed, 06/25/2025 - 14:51
Even low levels of nitrate-a common agricultural runoff and drinking water contaminant-are associated with increased risks of preterm birth and low birthweight babies, according to a new study published June 25 in PLOS Water by Jason Semprini of Des Moines University College of Health Sciences, US.

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