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Probiotic bacteria found to reshape cell behavior in vitro

This study reveals how probiotic bacteria directly influence brain cell function, highlighting gut-brain communication and potential therapeutic applications.

23 Jul 2025

Polygenic scores show promise for early obesity prevention

New genetic research reveals polygenic scores can predict obesity risk, offering early prevention insights while raising ethical healthcare access concerns.

23 Jul 2025

New approach doubles chemotherapy effectiveness by targeting cancer cell memory

In a wholly new approach to cancer treatment, Northwestern University biomedical engineers have doubled the effectiveness of chemotherapy in animal experiments.

22 Jul 2025

New analysis reveals hidden economic burden of PTSD in the UK

The annual UK cost of the mental health disorder PTSD is likely to top £40 billion, but the figures are based on 2020-1 prevalence rates-the most recently available-and don't include many indirect costs, such as family support services, finds a cost analysis published in the open access journal BMJ Open.

22 Jul 2025

GLP-1 receptor agonists linked to lower dementia risk in type 2 diabetes

GLP-1 receptor agonists, a class of drug used to treat type 2 diabetes, likely trump the widely prescribed metformin for curbing dementia risk in people with the condition, finds the largest study of its kind, published in the open access journal BMJ Open Diabetes Research & Care.

22 Jul 2025

Optimists think alike: Brain scans reveal shared visions of the future

Researchers found that optimistic individuals share similar patterns of brain activity when imagining future events, especially distinguishing positive from negative scenarios. This neural convergence may help explain why optimists experience greater emotional clarity and social connection.

22 Jul 2025

Dual cancer drugs restore memory and rewire brain cells in Alzheimer’s mouse models

Researchers identified a combination of two existing cancer drugs, letrozole and irinotecan, that reversed Alzheimer’s disease-related changes in brain cell networks and improved memory in mouse models. The study supports a multi-cell-type, network-correcting strategy as a promising path for future Alzheimer’s treatments.

22 Jul 2025

Aging skin buckles under pressure leading to wrinkles

Aging skin stretches, contracts and buckles under pressure – and that's how wrinkles form, according to new experimental evidence from scientists at Binghamton University, State University of New York.

22 Jul 2025

Blocking PTP1B protects the heart from obesity-induced damage

A groundbreaking new study led by researchers at the Masonic Medical Research Institute (MMRI) has identified a promising molecular target to protect the heart against damage caused by high-fat diet and obesity.

22 Jul 2025

Mitochondrial protein misfolding found to kill pancreatic cells in type 2 diabetes

Aging-related diseases, including cancer, cardiovascular disorders and type 2 diabetes, are associated with defects in protein synthesis and folding.

22 Jul 2025

Covid-19 pandemic linked to accelerated brain aging

A new study, led by experts at the University of Nottingham, has found that the Covid-19 pandemic may have accelerated people's brain health, even if they were never infected with the virus.

22 Jul 2025

New link found between cellular stress and aggressive pancreatic cancer

Precancerous cells must adapt to and overcome cellular stress and inflammation in order to progress and form malignant tumors.

22 Jul 2025

Mount Sinai researcher uncovers how the brain and body interact in aging and depression

In a comprehensive Genomic Press interview published in Brain Medicine today, Dr. Hamilton Se-Hwee Oh reveals groundbreaking insights into the complex dialogue between our brains and bodies that fundamentally shapes aging, depression, and neurodegenerative disease.

22 Jul 2025

Amid PFAS fallout, a Maine doctor navigates medical risks with her patients

When Lawrence and Penny Higgins of Fairfield, Maine, first learned in 2020 that high levels of toxic chemicals called PFAS taint their home's well water, they wondered how their health might suffer.

22 Jul 2025

Date vinegar lowers blood sugar and cholesterol in type 2 diabetes

This study reveals that red date vinegar intake improves blood glucose and lipid profiles in type 2 diabetes, indicating potential for metabolic risk reduction.

22 Jul 2025

Vegan diets support high-level training, but risks of muscle loss

Vegan diets may enhance performance in semi-professional soccer players, but attention to protein and nutrient intake is crucial for muscle preservation.

22 Jul 2025

Can probiotics boost athletic performance? Review reveals what works and what still needs proof

A new review in Frontiers in Nutrition synthesizes recent evidence on how probiotic supplementation may impact gut health, immunity, and performance in athletes across various sports.

22 Jul 2025

UC Riverside scientists develop tool to preserve mitochondrial DNA

When environmental stress harms DNA, it can set off a cascade of failures linked to heart conditions, neurodegeneration, and chronic inflammation.

21 Jul 2025

Blocking a single gene disrupts vitamin D metabolism and cancer pathways in new cell study

Researchers identified SDR42E1 as a key regulator of vitamin D absorption and sterol metabolism in colorectal cancer cells. Disruption of this enzyme altered cancer-related pathways and cell viability, highlighting its potential as a therapeutic target.

21 Jul 2025

Muscle-derived vesicles heal damaged cells and reverse disease in new study

Researchers discovered that mitochondria-rich extracellular vesicles (Ti-mitoEVs) from skeletal muscle can deliver healthy mitochondria to damaged cells, restoring energy and promoting tissue repair in mice. The approach reversed acute muscle injury and chronic kidney disease, offering a promising new regenerative therapy.

21 Jul 2025