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Regular sleep schedule linked to better outcomes after heart failure

People recovering from heart failure should consider improving the regularity of their sleep, a study led by Oregon Health & Science University suggests.

21 Aug 2025

Edible microbeads trap fat to support weight loss

Weight-loss interventions, including gastric bypass surgery and drugs that prevent dietary fat absorption, can be invasive or have negative side effects.

21 Aug 2025

Can AI help you eat healthier?

Researchers developed and validated an AI-based nutrition recommendation system (AINR) that generates weekly Mediterranean meal plans tailored to individual needs and dietary restrictions. Tested on 4,000 simulated users, the system achieved high accuracy in calorie and nutrient targets but struggled with profiles involving milk and nut allergies.

21 Aug 2025

Breakthroughs in diagnosis and therapy for transthyretin amyloidosis

Transthyretin amyloidosis (ATTR) is caused by the misfolding and aggregation of the transthyretin (TTR) protein, leading to multi-organ damage.

21 Aug 2025

Postmenopausal women with stroke history can safely use vaginal estrogen

Using vaginal estrogen tablets was not associated with an increased risk of recurrent ischemic stroke among postmenopausal women in a registry in Denmark, according to research published today in Stroke, the peer-reviewed scientific journal of the American Stroke Association, a division of the American Heart Association.

21 Aug 2025

Investigation raises concerns over tooth stem cell banking claims

Parents are spending thousands of pounds to bank stem cells from their children's milk teeth – but the recipient companies' claims about their future medical value are unproven and potentially misleading, reveals an investigation by The BMJ, published today.

21 Aug 2025

High-salt diet linked to brain inflammation that raises blood pressure

A new study finds that a high-salt diet triggers brain inflammation that drives up blood pressure.

21 Aug 2025

Genetic variants influencing vitamin D synthesis, metabolism, and transport

A Canadian review synthesizes genetic factors that influence vitamin D synthesis, metabolism, and transport, highlighting how polymorphisms affect circulating levels. It also explores how gene-environment interactions shape individual responses to supplementation and sunlight.

20 Aug 2025

Elevated TMAO levels linked to higher risk of abdominal aortic aneurysms

Cleveland Clinic researchers have discovered a connection between elevated blood levels of TMAO (trimethylamine N-oxide) - a byproduct of gut bacteria digestion of nutrients found in red meat and other animal products - and a higher risk of abdominal aortic aneurysms.

20 Aug 2025

New genetic study reveals why people age differently

It's a fact of life: Some people age better than others. Some ease into their 90s with mind and body intact, while others battle diabetes, Alzheimer's or mobility issues decades earlier.

20 Aug 2025

COVID-19 accelerates vascular aging in women

Research shows COVID-19 accelerates vascular aging, especially in women, with implications for long-term cardiovascular health and recovery strategies.

20 Aug 2025

Cardiovascular health declines in older adults with heart conditions

U.S. adults, ages 65 and older, with high blood pressure, heart failure or stroke had significant declines in cardiovascular health, according to new research published today in the Journal of the American Heart Association, an open-access, peer-reviewed journal of the American Heart Association.

20 Aug 2025

Review finds coffee linked to longer life and lower disease risk

A new review highlights that coffee consumption is consistently linked to reduced risks of death, cardiovascular disease, diabetes, and some cancers, while also supporting mental and physical well-being. It also cautions on intake during pregnancy and when sugar or cream are added.

19 Aug 2025

PathoPlex technology maps protein patterns across human organs

Each organ in the human body contains different types of cells arranged in specific ways.

19 Aug 2025

Impaired blood flow alters immunity and fuels tumor progression

Cutting off blood flow can prematurely age the bone marrow, weakening the immune system's ability to fight cancer, according to a new study from NYU Langone Health.

19 Aug 2025

COVID-19 ages arteries prematurely with women most affected

COVID-19 may leave arteries biologically “older,” with women showing more persistent stiffness and symptom links than men. Findings from the large CARTESIAN cohort suggest this vascular aging effect is partly reversible over time.

19 Aug 2025

Community exercise helps older adults maintain fitness and strength

Older adults who regularly participated in a community-based exercise program were able to slow - and in many cases reverse - declines in cardio fitness and strength that naturally come with age, a new McMaster study shows.

19 Aug 2025

Young adults with bipolar disorder show signs of early heart dysfunction

Cardiovascular disease is the leading cause of premature deaths in patients with bipolar disorder worldwide.

19 Aug 2025

American College of Cardiology establishes a digital hypertrophic cardiomyopathy registry

The American College of Cardiology has established a digital hypertrophic cardiomyopathy (HCM) registry to learn more about one of the most common genetic cardiovascular diseases and provide more equitable access to treatment and care.

19 Aug 2025

Aggressive blood pressure management offers greater health benefits

Research led by investigators at Mass General Brigham suggests that the health benefits of more aggressive blood pressure control outweigh concerns about overtreating people with high blood pressure readings. Results of the simulation study are published in Annals of Internal Medicine.

19 Aug 2025