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In: Squire LR, Berg D, Bloom FE et al (eds) Fundamental neuroscience


Deeper layers remain untouched

By influencing S-adenosylmethionine (SAM) levels, it also plays a role in epigenetic regulation and longevity-related gene expression, linking energy metabolism with cellular lifespan

Cohen N, Shani O, Raz Y, Sharon Y, Hoffman D, Abramovitz L, Erez N

J Endocrinol Invest 18: 134139 [DOI] [PubMed] [Google Scholar] Di Renzo M.F., Poulsom R., Olivero M., Comoglio P.M., Lemoine N.R
