Norbornene Probes for the Detection of Cysteine Sulfenic Acid in Cells

Autor: Justin M. Chalker, Michael J. Deery, Lisa J Alcock, Michael V. Perkins, Bruno L. Oliveira, Gonçalo J. L. Bernardes, Tara L. Pukala
Rok vydání: 2019
Předmět:
Zdroj: ACS Chemical Biology. 14:594-598
ISSN: 1554-8937
1554-8929
Popis: Norbornene derivatives were validated as probes for cysteine sulfenic acid on proteins and in live cells. Trapping sulfenic acids with norbornene probes is highly selective and revealed a different reactivity profile than the traditional dimedone reagent. The norbornene probe also revealed a superior chemoselectivity when compared to a commonly used dimedone probe. Together, these results advance the study of cysteine oxidation in biological systems.
Databáze: OpenAIRE