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Genes play an active role in shaping the gut bacteria, study finds

New research from the University of Sydney's Charles Perkins Centre has found that genes play an active role in shaping the bacteria found in our gut, questioning the idea that gut health is influenced only by diet.

10 Sep 2025

Persistent COVID-19 in the intestines may drive inflammation in cancer patients

New research from the University of Minnesota Medical School is providing important insights into how COVID-19 persists in cancer patients even long after testing positive. The findings were recently published in iScience.

10 Sep 2025

AI spots movement alterations before Parkinson’s symptoms appear

Early detection of even the slightest motor function changes can be critical to slowing the progression of Parkinson's disease. Yet these subtle signs often go unnoticed.

10 Sep 2025

Study shows children inhale more microplastics inside school than outside

Researchers measured airborne microplastics and chemical additives in a Portuguese school near an industrial complex. They found higher levels indoors than outdoors, with children continuously exposed to a complex mix of pollutants.

10 Sep 2025

Novel method accurately identifies therapeutic antibodies to treat infectious diseases

Scientists at Scripps Research have developed a novel method that uses artificial intelligence (AI) and advanced imaging techniques to more accurately and efficiently identify therapeutic antibodies to treat infectious diseases.

10 Sep 2025

Chronic insomnia linked to faster cognitive decline and brain changes

People with chronic insomnia may experience faster declines in memory and thinking skills as they age-along with brain changes that can be seen on imaging scans-than people who do not have chronic insomnia, according to a study published in the September 10, 2025, issue of Neurology, the medical journal of the American Academy of Neurology.

10 Sep 2025

Green tea extract reduces weight and improves glucose control in obese mice

Green tea is an ancient beverage recognized for its medicinal and antioxidant properties. It has been widely studied for its beneficial effects on metabolic diseases, such as obesity and type 2 diabetes.

10 Sep 2025

Targeting telomere damage offers new path to boost cancer immunotherapy

Tumors are stressful places for cancer-fighting immune cells. Low oxygen, high acid levels, and other stressors put strain on mitochondria, the cell's energy factories, leading to T cell exhaustion and poor cancer outcomes.

10 Sep 2025

New method reveals how mitochondrial DNA mutations influence cancer growth

Mitochondria act as energy factories in cells and have their own, separate DNA. Mutations to mitochondrial DNA (mtDNA) have been observed in cancer, but it has been unclear how these changes might affect cancer growth.

10 Sep 2025

Chronic illness death rates decline but pace of progress slows

Death rates from chronic diseases have fallen in four out of five countries around the world in the last decade - but progress has slowed, suggests an analysis led by researchers at Imperial College London and published in The Lancet.

10 Sep 2025

Early parent-focused programs fail to reduce childhood obesity by age two

Existing approaches to parent-focused behavioral programs delivered up to 12 months of age which aim to combat childhood obesity are insufficient to improve body mass index (BMI) at approximately two years of age, according to the largest study to date on the topic published in The Lancet.

10 Sep 2025

GABA identified as key blocker of neural repair in spinal cord injury

Spinal cord injuries caused by external trauma, such as traffic accidents or falls, often lead to the permanent loss of motor and sensory functions.

10 Sep 2025

Breathlessness linked to higher mortality in Malawian hospital patients

Research led by Liverpool School of Tropical Medicine and the Malawi-Liverpool-Wellcome Programme shows that over half of hospital patients with breathlessness had died within a year of admission (51%), as opposed to just 26% of those without the symptom.

10 Sep 2025

Can cannabis use disrupt women’s fertility? New study finds strong evidence

Researchers found that THC, the psychoactive compound in cannabis, alters oocyte gene expression, spindle formation, and chromosome segregation, lowering embryo euploidy rates in IVF. This provides direct human evidence linking cannabis exposure to impaired female fertility outcomes.

10 Sep 2025

Daylight saving time does not increase heart attack risk, study shows

A large U.S. registry study of more than 168,000 patients found that daylight saving time (DST) clock changes did not increase heart attack rates or worsen in-hospital outcomes. The findings suggest that the lost or gained hour is unlikely to trigger acute myocardial infarction in contemporary care.

10 Sep 2025

People with similar autistic traits show greater mutual attraction and neural synchrony

New research has revealed that people with similar levels of autistic traits are more attracted to each other, and their brains synchronize in unique ways during passive and active communication.

10 Sep 2025

Rare ABCA7 gene variants linked to Alzheimer’s risk

A new study from MIT neuroscientists reveals how rare variants of a gene called ABCA7 may contribute to the development of Alzheimer's in some of the people who carry it.

10 Sep 2025

Lung tumors rewire immune cells in the bone marrow before they reach cancer sites

Lung tumors don't just evade the immune system. They reshape it at its source. Researchers from the Icahn School of Medicine at Mount Sinai and collaborators report in the September 10 online issue of Nature that tumors rewire immune cells in the bone marrow before they even reach the cancer, suggesting a new target to enhance the durability of current immunotherapy

10 Sep 2025

New tool helps identify risky medications for older cancer patients

New research published in the September 2025 issue of JNCCN-Journal of the National Comprehensive Cancer Network validates the use of a specifically-curated tool for determining which medications may be causing harm for older patients with cancer.

10 Sep 2025

Key proteins found to shape sperm function and male fertility

There are many potential causes of infertility, and it can be challenging to pin down just what the problem is when a couple is having trouble getting pregnant.

10 Sep 2025