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Beige fat cells with a “Sisyphus mechanism”

Researchers have discovered a new type of beige fat cells that consume energy and produce heat through a futile-cycle mechanism, known as the 'Sisyphus mechanism'. These cells are found in adults and help break down excess fat, leading to improved metabolic health and reduced risk of obesity.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Keeping a cell's powerhouse in shape

Researchers have discovered a molecular machine that reorganizes the inner mitochondrial membrane, which is essential for energy production in cells. The study sheds light on the hereditary disease optic atrophy and may lead to new therapies.

Penn study solves mystery of cell powerhouse's balance of calcium

Researchers from the University of Pennsylvania School of Medicine have identified a novel regulatory mechanism governing levels of calcium inside cells. The discovery may help scientists understand and target molecular components regulating calcium flux in various diseases.

How mitochondria get their membranes bent

A research team at Goethe University Frankfurt has identified two proteins, Fcj1 and Su e/g, that regulate the shape of mitochondria's inner membrane. The protein Fcj1 promotes negative curvature, while the Su e/g protein induces positive bending, leading to the formation of cristae junctions.