4,4'-dipyridyl disulfide

Experimental determination of the number of thiols in a protein requires methodology that combines high sensitivity and… Expand

Mammalian xanthine dehydrogenase can be converted to xanthine oxidase by modification of cysteine residues or by proteolysis of… Expand

Two new globin proteins have recently been discovered in vertebrates, neuroglobin in neurons and cytoglobin in all tissues, both… Expand

The modulation of large conductance Ca2+-activated K+ (BKCa) channels by the nitric oxide (NO) donors S-nitroso-L-cysteine (NOCys… Expand

Effects of the reactive disulfides, 2,2'- and 4,4'-dithiodipyridine, on single cardiac ryanodine receptor (RyR) ion channels… Expand

We describe a versatile high-performance liquid-chromatographic method for determining homocysteine and other plasma sulfhydryls… Expand

Milk xanthine oxidase (XO) has been prepared in a dehydrogenase form (XDH) by purifying the enzyme in the presence of 2.5 mM… Expand

Reactive disulfide compounds (RDSs) with a pyridyl ring adjacent to the S-S bond such as 2,2'-dithiodipyridine (2,2'-DTDP), 4,4… Expand

A sensitive method, especially suitable for clinical laboratories, for the routine determination of cholinesterase activities in… Expand

Abstract A procedure is described that permits determination of SH groups in simple compounds and in biological materials. The… Expand