Lipids and membranes

Fasting, fat and the molecular switches that keep us alive
Nutritional biochemist and JLR AE Sander Kersten has spent decades uncovering how the body adapts to fasting. His discoveries on lipid metabolism and gene regulation reveal how our ancient survival mechanisms may hold keys to modern metabolic health.

Exploring the link between lipids and longevity
Meng Wang will present her work on metabolism and aging at the ASBMB Annual Meeting, March 7-10, just outside of Washington, D.C.

Defining a ‘crucial gatekeeper’ of lipid metabolism
George Carman receives the Herbert Tabor Research Award at the ASBMB Annual Meeting, March 7–10, just outside of Washington, D.C.

Mapping fentanyl’s cellular footprint
Using a new imaging method, researchers at State University of New York at Buffalo traced fentanyl’s effects inside brain immune cells, revealing how the drug alters lipid droplets, pointing to new paths for addiction diagnostics.

Cholesterol as a novel biomarker for Fragile X syndrome
Researchers in Quebec identified lower levels of a brain cholesterol metabolite, 24-hydroxycholesterol, in patients with fragile X syndrome, a finding that could provide a simple blood-based biomarker for understanding and managing the condition.

How lipid metabolism shapes sperm development
Researchers at Hokkaido University identify the enzyme behind a key lipid in sperm development. The findings reveal how seminolipids shape sperm formation and may inform future diagnostics and treatments for male infertility.

Mass spec method captures proteins in native membranes
Yale scientists developed a mass spec protocol that keeps proteins in their native environment, detects intact protein complexes and tracks drug binding, offering a clearer view of membrane biology.

Lipid profiles reveal sex differences in type 2 diabetes
Researchers explored the lipid profiles of individuals with type 2 diabetes and identified potentially useful lipid biomarkers for this condition.

Serum lipids may predict early diabetes risk
Researchers found that levels of two key fatty acids may predict worsening tolerance for glucose, independent of body fat and insulin levels. In turn, these fatty acids may serve as early T2D biomarkers.