Tag

Rockefeller University

All articles tagged with #rockefeller university

health6 days ago•4 min saved

Study Links Active Brown Fat to Reduced Risk of Diabetes and Depression

A massive study involving over 100,000 patients has identified a strong link between active brown adipose tissue and improved health outcomes, including lower rates of type 2 diabetes, depression, and anxiety. Researchers used AI to analyze PET/CT scans from cancer patients, finding that higher brown fat activity correlates with better cardiometabolic health. The study also suggests that the blood pressure drug losartan may stimulate this beneficial fat, offering a potential new therapeutic avenue.

via Nature|

#brown-fat #health #losartan

health-and-science2 months ago•3 min saved

Brief Sprints Trigger Massive Blood Protein Shifts Linked to Metabolic Health

A study from Rockefeller University reveals that just three minutes of intense sprinting alters nearly 25% of blood proteins and over 200 metabolites, a response far exceeding that of 90 minutes of moderate cycling. These rapid molecular changes, driven by a process called ectodomain shedding, correlate with lower risks of obesity, type 2 diabetes, and cardiovascular disease in large population data. While moderate exercise produces slower, smaller shifts, the findings suggest high-intensity bursts uniquely activate protective signaling pathways, though experts caution that this does not replace the benefits of regular, sustained physical activity.

via Science Daily|

#cardiometabolic-disease #exercise-physiology #health-and-science

health-and-science2 months ago•4 min saved

Brief Sprints Trigger Massive Molecular Shifts Linked to Metabolic Health

A study from Rockefeller University reveals that just three minutes of high-intensity sprinting alters blood chemistry far more dramatically than 90 minutes of moderate cycling. While sprinting changed nearly 25% of measured blood proteins and over 200 metabolites, moderate exercise affected less than 0.25% of proteins. These sprint-induced changes, which persisted even after eight weeks of training, were linked in large population data to lower risks of obesity, type 2 diabetes, and slower biological aging. The research suggests that exercise intensity, not just duration, drives specific molecular signals between organs, particularly affecting fat tissue and immune responses.

via SciTechDaily|

#cardiovascular-disease #exercise-physiology #health-and-science

science2 months ago•9 min saved

Skin Chemistry, Not Blood Sugar, Determines Mosquito Bite Risk

A 2022 study by Rockefeller University researchers found that individual susceptibility to mosquito bites is driven by skin-derived carboxylic acids, not blood sugar. These compounds, linked to sebum and skin bacteria, create a stable chemical signature that makes some people up to 100 times more attractive to Aedes aegypti mosquitoes. While factors like carbon dioxide, heat, and genetics contribute, the primary differentiator is the unique volatile chemistry of human skin.

via Space Daily|

#body-odor #carboxylic-acids #health

science2 months ago•10 min saved

Molecular Data Suggests Aging Is a Programmed Cellular Remodeling, Not Random Decay

Junyue Cao’s research at Rockefeller University argues that aging is a structured, multi-stage process rather than random molecular decay. By analyzing 21 million mouse cells, his team identified distinct phases of cellular expansion and depletion, suggesting that aging is driven by specific epigenomic programs that begin before age 30 in humans.

via Quanta Magazine|

#aging #cell-biology #epigenetics