Disclosed embodiments relate to antibodies that recognize redox modulated proteins such as glutathionylated actin. Embodiments relate to a reagent for the immunoassay of glutathionylated actin. Disclosed embodiments also relate to diagnosis of and therapies for the treatment of diseases related to impaired deglutathionylation of peptides. Additionally, disclosed embodiments relate to pharmaceutical compositions containing antibodies which recognize redox modulated proteins and kits for the detection or treatment of diseases related to redox modulated proteins which include antibodies that recognize redox modulated proteins.
