CrossRef Circulating fibroblast growth factor 21 in patients with liver cirrhosis Sabrina Krautbauer, Lisa Rein-Fischboeck, Elisabeth M Haberl, Rebekka Pohl, Reiner Wiest, Christa Buechler Clinical and Experimental Medicine.2018
A 2025 paper in Biogerontology characterised that epitalon increased telomere length in human cell lines through upregulation of the telomerase enzyme component (PMID 40908429)
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Together, these data suggest that tissues undergoing reprogramming are the ones driving the depletion of serum factors that feed 1C metabolism, including Met, serine, glycine, threonine, betaine and vitamin B 12