Tag

Adipose Tissue

All articles tagged with #adipose tissue

Aging reveals a new fat-making stem cell driving belly fat growth
sciencehealth14 days ago

Aging reveals a new fat-making stem cell driving belly fat growth

City of Hope and UCLA researchers identify a middle-age–specific stem cell population called committed preadipocytes (CP-As) that arise from adipocyte progenitor cells and markedly generate new fat cells in the belly; the process is driven by LIFR signaling, with mouse experiments showing aged APCs produce many new fat cells, and similar CP-A–like cells found in human tissue, suggesting a potential target to curb age-related belly fat.

Fat-Cell Gatekeeper HSL Reveals Hidden Role in Adipose Health
science1 month ago

Fat-Cell Gatekeeper HSL Reveals Hidden Role in Adipose Health

Researchers found that hormone-sensitive lipase, long viewed solely as a fat-mobilizing enzyme, also enters the nucleus of fat cells to regulate adipose tissue health. This nuclear role helps explain why HSL deficiency leads to lipodystrophy and how fat-tissue dysfunction links obesity with metabolic disease, potentially opening new paths to treat obesity by targeting fat-cell health rather than weight alone.

Hidden in the nucleus, a fat-burning protein rewrites obesity biology
health-and-medicine2 months ago

Hidden in the nucleus, a fat-burning protein rewrites obesity biology

Scientists found that hormone-sensitive lipase (HSL), long known for releasing fat, also operates inside the nucleus of fat cells to maintain healthy adipose tissue and regulate metabolic processes. Loss of this nuclear HSL leads to lipodystrophy rather than obesity, helping explain why fat quality matters and suggesting obesity therapies should aim to preserve fat‑cell function, not just reduce fat mass.

From Storage to Heat: Harnessing Fat's Energy-Burning Power for Weight Loss
science-tech4 months ago

From Storage to Heat: Harnessing Fat's Energy-Burning Power for Weight Loss

Fat is not just storage: brown fat burns calories to generate heat, beige fat can arise within white fat, and both offer targets for obesity therapies. The next generation of treatments may combine GLP-1–based appetite suppression with methods to boost energy expenditure across fat, muscle, and liver, aiming for more durable weight loss while avoiding hunger-driven compensation. This reframes fat as a dynamic metabolic organ and points to a multi-tissue, precision approach to energy balance.

Adipose Tissue's Role in Cognitive Function Unveiled by Study
health2 years ago

Adipose Tissue's Role in Cognitive Function Unveiled by Study

A study conducted by researchers at the University of Girona in Spain has found that adipose tissue (fat tissue) plays a role in co-regulating cognitive function. The study identified 188 genes associated with cognitive performance through RNA sequencing of adipose tissue in three patient cohorts. These genes were linked to synaptic function, anti-inflammatory signaling, vitamin metabolism, phosphatidylinositol metabolism, and the complement cascade. The researchers also found that targeted misexpression of candidate genes in fruit flies and mice significantly altered memory and learning. The study provides insights into the adipose-brain axis and potential diagnostic and therapeutic targets in adipose tissue.