Model and physiological GSSR substrates are, for example, l-cysteine-glutathione disulfide (GSSCys) 9,10,11,12,13,14,15 , coenzyme A-glutathione disulfide 3,16 , as well as S -glutathionylated serum albumin 9,11,17,18,19,20 , sirtuin 21 , sulfiredoxin 22 , and peroxiredoxins 23,24,25,26,27,28,29
Although many foods are rich in glutathione, it can be difficult for the body to absorb glutathione from natural sources
If these early signs hold up in humans, peptides could soon be part of new fertility treatments
GLP-1 is a peptide secreted by L-type enteroendocrine cells in the ileum and colon in response to different nutrients, mainly glucose and lipids, whereas glucose-dependent insulinotropic polypeptide is produced by K cells present in the duodenum and the first portion of the jejunum
Visualization of deep lung lymphatic network using radioliposomes