Endocrine Abstracts

Salivary cortisol is an increasingly popular tool in endocrine, psychological and sports studies. Immunoassays used for its measurement are limited by cross-reactivity from related steroids, mainly cortisone, which is abundant in saliva.A method was developed for the simultaneous measurement of cortisol and cortisone (SalF and SalE respectively) in saliva using LC-MS/MS. 40 μl of extract was injected onto a C8 4×2 mm guard cartridge attached to...