Medical College of Wisconsin
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The biochemistry and physiology of S-nitrosothiols. Annu Rev Pharmacol Toxicol 2002;42:585-600

Date

01/25/2002

Pubmed ID

11807184

DOI

10.1146/annurev.pharmtox.42.092501.104328

Scopus ID

2-s2.0-0036174890 (requires institutional sign-in at Scopus site)   368 Citations

Abstract

S-nitrosothiols are biological metabolites of nitric oxide. It has often been suggested that they represent a more stable metabolite of nitric oxide that can either be stored, or transported, although the evidence for this is sparse. There are many unanswered questions concerning how S-nitrosothiols are formed, how they are metabolized and how they elicit biological responses. These questions are highlighted by the fact that the known chemistry of nitric oxide, thiols, and S-nitrosothiols cannot serve to explain their proposed biological activities. This review attempts to highlight the gulf between our chemical understanding of S-nitrosothiols and the proposed biological activities of these compounds with respect to guanylyl cyclase-independent nitric oxide bioactivity and also the control of vascular tone.

Author List

Hogg N

Author

Neil Hogg PhD Associate Dean, Professor in the Biophysics department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Animals
Humans
Nitric Oxide
Nitric Oxide Donors
S-Nitrosoglutathione
S-Nitrosothiols
Signal Transduction