Plain English Summary
p21 is a cyclin-dependent kinase inhibitor that acts as a fundamental biological regulator. It is best known for its role in halting the cell cycle in response to DNA damage and regulating cellular senescence (the state where cells stop dividing but remain metabolically active).
What People Use It For
Side Effects & Risks
Common Side Effects
References
- 1https://pubmed.ncbi.nlm.nih.gov/27156098/
- 2https://pubmed.ncbi.nlm.nih.gov/34709885/
- 3https://pubmed.ncbi.nlm.nih.gov/35024619/
- 4https://pubmed.ncbi.nlm.nih.gov/31416295/
- 5https://pubmed.ncbi.nlm.nih.gov/35443176/
- 6https://pubmed.ncbi.nlm.nih.gov/41178462/
- 7https://pubmed.ncbi.nlm.nih.gov/31083332/
- 8https://pubmed.ncbi.nlm.nih.gov/32481484/
Researchers also explore
P21 (Cyclin-Dependent Kinase Inhibitor 1)
P21 is a protein that acts as a key regulator of the cell cycle, primarily functioning to halt cell division in response to DNA damage or cellular stress. It is central to the process of cellular senescence, where it helps determine cell fate by either facilitating repair or marking damaged cells for clearance by the immune system.
SS-31 (Elamipretide)
SS-31, also known as Elamipretide, is a synthetic peptide designed to target mitochondria. It acts as an antioxidant that stabilizes the inner mitochondrial membrane, helping to protect cells from oxidative stress, improve energy production, and reduce cell death in conditions involving mitochondrial dysfunction.
SS-31 (Elamipretide)
SS-31, also known as Elamipretide, is a synthetic tetrapeptide designed to target and protect mitochondria. By stabilizing the inner mitochondrial membrane and interacting with cardiolipin, it helps maintain mitochondrial energy production and reduce the generation of damaging reactive oxygen species (ROS) caused by stress or age-related dysfunction.
SS-31 (Elamipretide)
SS-31, also known as Elamipretide, is a mitochondria-targeted peptide designed to stabilize the inner mitochondrial membrane by binding to cardiolipin. It is primarily researched for its ability to reduce oxidative stress, improve mitochondrial bioenergetics, and protect against cellular damage in conditions involving ischemia, inflammation, and aging-related degeneration.
Researcher Sentiment
No votes yet — be the first
Educational Content Only
This is not medical advice. Always consult a licensed healthcare provider before using any compound. No dosing or sourcing guidance is provided.
