Immunoreactivity assays for endogenous DSIP-like material in tissue and CSF have used antibodies whose specificity for the nonapeptide versus related peptides has not always been rigorously established (Kovalzon & Strekalova, 2006)
Histological analysis reveals that aged kidneys accumulate senescent cells primarily in tubular regions, identified by loss of Lamin B1 (LMNB1), elevated senescence-associated -galactosidase activity, and expression of inflammatory IL-6
Xie Y, Bergstrm T, Jiang Y, Johansson P, Marinescu VD, Lindberg N, et al
Only the l-stereoisomer appears in mammalian protein
3.1.4 Supercritical fluid extraction method Supercritical fluid extraction is an alternative two-step technique