Skip to content
Healthy Aging Hub

:

Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

Is p21 a marker of senescence? A definitive guide to cellular aging

Increased expression of p21 is a well-established cellular response to stress, initiating a stable cell cycle arrest. Given this, **is p21 a marker of senescence**? Research shows it is a potent marker, but its specific function and signaling pathways can vary depending on the cell type and context.

Read Healthy Aging
4 min

What are the common markers of senescence?

Research indicates that the accumulation of senescent cells significantly contributes to age-related decline and disease. Understanding what are the common markers of senescence is crucial for identifying these non-dividing, but metabolically active cells and developing interventions for healthy aging.

Read Healthy Aging