Cysteine can exist in two forms: oxidized and reduced. The higher the level of oxidative stress outside the cell, the more oxidized cysteine there is. Other indicators such as glutathione are more ...

thus allowing oxidation of cysteine to cystine. For this reason cystine and cysteine were measured together in samples of urine by quantitative sulfhydryl determination after electrolytic reduction.

The substance is cystine, an oxidized form of the amino acid cysteine and an indirect measure of oxidative stress. In a study of more than 1,200 people undergoing cardiac imaging because of ...

A new research perspective was published in Aging, titled "Trioxidized cysteine and aging: a molecular binomial that extends ...

Chemical changes called oxidation to the amino acid cysteine trigger the tun state, Kolling and colleagues discovered. Reversing that oxidation process brings tardigrades out of dormancy ...

The research team focused on the fact that among the surface proteins of mussels, cysteine-rich proteins are involved in oxidation and reduction. When Dopa was oxidized to Dopa quinone with ...