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Muscle loss from GLP-1 drugs could undermine long-term health

Popular GLP-1 drugs help many people drop tremendous amounts of weight, but the drugs fail to provide a key improvement in heart and lung function essential for long-term good health, University of Virginia experts warn in a new paper.

21 Jul 2025

The brain resolves sensory overload through rhythmic sampling

Recent research shows that your brain doesn't pay attention in one smooth stream-instead, it switches focus in quick bursts, about 8 times per second.

21 Jul 2025

Brain activity reveals how autistic teens mask their diagnosis

Some autistic teens often adopt behaviors to mask their diagnosis in social settings helping them be perceived - or "pass" - as non-autistic.

21 Jul 2025

Gene editing in the brain offers hope for ultra-rare neurological disease

Scientists have corrected gene mutations in mice causing an ultra-rare disease by editing DNA directly in the brain with a single injection, a feat with profound implications for patients with neurological diseases.

21 Jul 2025

Combination of two cancer drugs could treat the most common form of dementia

A study comparing the gene expression signature of Alzheimer's disease with those elicited by 1,300 approved drugs found a combination of two cancer medications that could treat the most common form of dementia.

21 Jul 2025

Potty training often brings setbacks and surprises for families

Transitioning from diapers to the toilet is a major step for young children - and their parents.

21 Jul 2025

Novel polysaccharide from Albizzia julibrissin shows promise against pancreatic cancer

Albizzia julibrissin is a widely distributed plant in China. Its dried stem bark has been used in traditional oriental medicine to treat insomnia, diuresis, sthenia, ascaricide, and confusion.

21 Jul 2025

Study uncovers a specialized gut-brain pathway for glucose sensing

In a groundbreaking study, a research team at KAIST has uncovered a gut-brain circuit that enables the brain to selectively recognize glucose—beyond simply registering total caloric intake.

21 Jul 2025

Myeloid cells play central role in immune response after polytrauma

Gaining insights into the complex pathways and key cell populations involved in immune dysregulation can aid the development of therapeutic approaches to treat polytrauma, which is associated with poor patient outcomes.

21 Jul 2025

Gecko-inspired nanoparticles deliver targeted chemotherapy to tumors

As far back as the 4th Century B.C., Aristotle marveled at the nimble gecko's ability to "run up and down a tree in any way, even with the head downwards."

21 Jul 2025

Erythritol alters brain vessel function and may raise stroke risk

Study shows erythritol adversely affects brain microvascular cells, increasing oxidative stress and impairing nitric oxide production, linked to stroke risk.

21 Jul 2025

Genetic analysis reveals early childhood markers for obesity risk

A new genetic analysis using data from over five million people has provided a clearer understanding of the risk of going on to live with obesity.

21 Jul 2025

Fluorescent bacteria enable real-time tumor visualization during surgery

Accurate removal of tumors is the most critical aspect of cancer surgery, yet it remains a significant challenge in clinical practice.

21 Jul 2025

Georgia shows rough road ahead for states as Medicaid work requirements loom

Every time Ashton Alexander sees an ad for Georgia Pathways to Coverage, it feels like a "kick in the face."

21 Jul 2025

Microbial signals rewire immunity in esophageal squamous cell carcinoma

Esophageal squamous cell carcinoma (ESCC) is a deadly cancer with particularly high prevalence in East Asia.

21 Jul 2025

Louisiana upholds its HIV exposure law as other states change or repeal theirs

When Robert Smith met his future girlfriend in 2010, he wanted to take things slowly. For Smith, no relationship had been easy in the years since he was diagnosed with the human immunodeficiency virus, or HIV.

21 Jul 2025

$50B rural health ‘slush fund’ faces questions, skepticism

A last-minute scramble to add a $50 billion rural health program to President Donald Trump's massive tax and spending law has left hospital and clinic leaders nationwide hopeful but perplexed.

21 Jul 2025

Meat hummus lowers microbes and raises nutrition

This study reveals meat-infused hummus offers higher protein, iron, and flavor, making it a nutritious option for athletes and health-conscious consumers.

21 Jul 2025

Sperm RNA profiles could identify the best embryos for IVF

Findings on sperm RNA suggest new biomarkers for IVF success, potentially improving embryo selection and reducing cycles needed for desired fertility outcomes.

21 Jul 2025

Creatine tops the list as researchers review new ways to fight osteosarcopenia

This review explores how creatine, HMB, prebiotics, and probiotics may support muscle and bone health in older adults with osteosarcopenia. While creatine shows the strongest evidence, all interventions require further research to determine their optimal use.

21 Jul 2025