Cardiolipin

A phospholipid found almost exclusively in the inner mitochondrial membrane, essential for the function of respiratory chain complexes and ATP production. Cardiolipin damage is linked to aging and metabolic disease. The peptide SS-31 (Elamipretide) selectively binds cardiolipin to stabilize mitochondrial function.

"Cardiolipin" is filed under Cell Biology in the PeptideAtlas glossary, alongside 6 other terms in that group.

The term applies directly to 1 compound profile here: SS-31 (evidence A). Each profile states the strength of the human evidence rather than only what the compound is claimed to do.

1 other glossary entry refer to this term in their own definition, which is usually the fastest way to see how it is used in practice.

Terms you need to read this one

Cristae

The inward folds of the inner mitochondrial membrane where the electron transport chain and ATP synthase are located. Cristae structure determines mitochondrial efficiency. Cardiolipin stabilization by SS-31 helps maintain normal cristae architecture.

Autophagy

A cellular recycling process where damaged proteins and organelles are engulfed and degraded. Important for cellular maintenance and longevity. Fasting, AMPK activation, and certain peptides may promote autophagy.

Apoptosis

Programmed cell death — a controlled process by which damaged or unnecessary cells self-destruct. Senolytic peptides like FOXO4-DRI work by re-enabling apoptosis in senescent cells that have become resistant to it.

Compounds where this applies: SS-31.

Terms that reference this one: Cristae.

More Cell Biology terms: Cristae, Autophagy, Apoptosis, Mitochondrial Biogenesis, Blood-Brain Barrier (BBB), Satellite Cells.