Nature reviews. Molecular cell biology

The aging cell secretions and their effects on health and disease

Updated

Abstract

Cellular senescence involves a hypersecretory state known as the senescence-associated secretory phenotype (SASP).

  • The SASP is characterized by the release of various signaling molecules that influence neighboring cells and tissues.
  • It is associated with both beneficial and detrimental effects on health, depending on the context of its action.
  • The composition and dynamics of the SASP can vary, indicating its heterogeneity in different biological settings.
  • SASP may serve as a biomarker for aging and age-related diseases, providing insights into overall health span.
  • Inhibiting the SASP could represent a potential therapeutic approach for treating cancer and other conditions linked to aging.

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Full Text

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Funding

Competing interests

Competing interests: M.D. is co-inventor of patents held by the Buck Institute for Research on Aging and by Cleara Biotech. M.D. is the scientific cofounder of Cleara Biotech and consultant for Oisin Biotechnologies. The M.D. laboratory currently receives research funding from Ono Pharmaceuticals. J.H.E. holds equity in Unity Biotechnology and Aegeria Soft Tissue and is an adviser for Tessera Therapeutics, HapInScience, and Font Bio.
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