Aging/longevity/heathspan fans!!
Aging Journal – The mitochondrial derived peptide humanin is a regulator of lifespan and healthspan
The scientists observed that species which are already predisposed to long life, including the naked mole rat had high levels of humanin, while mice, in contrast, experience a 40% decrease in humanin over the first 18 months of their life and primates experienced a similar notable decrease between the ages of 19 and 25.