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[SITUATION] · [QUIET] · [HEALTH]
2 clusters · 3 sources · 14 days · First seen · Last updated
Research on senescent cell mechanisms
Overview
Scientific research has progressed in understanding senescent cells, commonly referred to as ‘zombie’ cells, which cease dividing but remain in tissues and release inflammatory molecules. Initial studies focused on improving the precision of aging research through new identification tools, investigating inflammatory drivers, and testing treatments in preclinical models. Researchers also utilized deep learning to develop a biomarker to predict mortality and health outcomes by measuring cellular senescence burden.
Subsequent findings at Cedars-Sinai Medical Center identified that these cells use the PD-L2 protein to evade the immune system. While senescence serves as a protective response against cancer, the accumulation of these cells contributes to insulin resistance and age-related decline. The research suggests that targeting the PD-L2 protein may assist the body in clearing these cells more effectively.
Entities
Aarhus University · Washington University School of Medicine in St. Louis · James Kirkland · University of Connecticut · Gabriel Antonio Minero
Timeline
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[TECHNOLOGY] 3 sourcesResearchers identify mechanisms behind zombie cells and bacteria
Scientists have uncovered how senescent human cells use proteins to evade immune detection and how certain bacteria continue to produce DNA after death.
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[HEALTH] 4 sourcesResearchers advance study of senescent ‘zombie’ cells in aging
New research from Mayo Clinic and other institutions is advancing the ability to identify, target, and predict health outcomes related to senescent or ‘zombie’ cells that contribute to aging.
Sources
eveningreport.nz · nautil.us · roarnews.co.uk