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Zang H, Wu W, Qi L, et al
Unlike caffeine, which gives you a jittery spike and a subsequent crash, the energy from B12 feels natural and sustained
Structures of -klotho reveal a zip code- like mechanism for endocrine FGF signalling
Phosphatidylethanolamine N-methyltransferase (PEMT) gene expression is induced by estrogen in human and mouse primary hepatocytes
Its defining structural feature is the gamma-glutamyl linkage: the glutamate residue is joined through its side-chain carboxyl rather than the usual alpha-peptide bond, which makes the molecule resistant to most intracellular peptidases and means it is cleaved almost exclusively by gamma-glutamyl transpeptidase at the outer cell surface (Zhang, Forman and Choi, Methods in Enzymology, 2005)
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