In the Onion model, telomeres are considered more of a result rather than a reason for aging. The shortening of telomeres occurs after other aging processes have already progressed. Thus, blocking telomere shortening alone cannot prevent aging, as it is just one of the outcomes of underlying aging mechanisms, not the primary cause.
'Zombie' genes? Research shows some genes come to life in the brain after death: Post-mortem changes may shed light on important brain studies
In the hours after we die, certain cells in the human brain are still active. Some cells even increase their activity and grow to gargantuan proportions, according to new research from the University of Illinois Chicago.
https://www.sciencedaily.com/releases/2021/03/210323131230.htm?utm_source=tldrnewsletter

Seonglae Cho