sulfhydryl


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Related to sulfhydryl: Sulfhydryl group

sulfhydryl

 [sulf-hi´dril]
the univalent radical -SH.

sulf·hy·dryl (SH),

(sŭlf-hī'dril),
The radical -SH; contained in glutathione, cysteine, coenzyme A, and lipoamide (all in the reduced state), and in mercaptans (R-SH).
Synonym(s): thiel

sulfhydryl

/sulf·hy·dryl/ (sulf-hi´dril) the univalent radical, —SH.

sulf·hy·dryl

(SH) (sŭlf-hī'dril)
The radical -SH; contained in glutathione, cysteine, coenzyme A, lipoamide (all in the reduced state), and in mercaptans (R-SH).
Synonym(s): sulph-hydryl.

sulfhydryl

the univalent radical, −SH.

sulfhydryl compounds
compounds which contain sulfhydryl groups, principally the sulfur-containing amino acids. Used as radioprotective agents.
References in periodicals archive ?
due to reduction to ABTS by GSH and secondly assessing the sulfhydryl capacity of GSH under different conditions as shown in Figures 3 and 4.
Trivalent As inhibits many cellular enzymes by binding with sulfhydryl group.
Free sulfhydryl groups were assayed according to the method of Ellman (Hu et al.
The unsaturated carbonyl structure of ACR is a soft electrophile that will preferentially form Michael-type adducts with soft nucleophiles, which in biological systems are sulfhydryl side-chains on cysteine residues.
Similarly, persons who are homozygous for apolipoprotein E4, which has no sulfhydryl group, might have a lesser capacity for eliminating xenobiotics dependent on binding to sulfhydryl groups, such as heavy metals and some xenobiotic chemicals.
Captopril's free sulfhydryl group produces a thiol-disulfide exchange with cystine.
Serum myeloperoxidase activity, sulfhydryl group levels, lipid hydroperoxide levels and catalase activity were determined.
Control experiments to exclude a direct oxidant effect of PHZ (2 mM) on isolated membranes revealed no effect on band 3 sulfhydryl groups (data not shown).
The effects of APA on gastric tissues were analyzed in terms of ulcer score (US), malondialdehyde (MDA), total proteins, non-protein sulfhydryl (NP-SH) estimation and histological changes.
Cysteine is a sulfur containing amino acids that is unique because of its chemically very reactive sulfhydryl group [4].
The sulfhydryl complex (- SH) of glutathione directly binds to the toxic metal that has high affinity for this groups.
Similarly, intraperitoneal administration of [alpha]-santalol (100 mg/kg BW) and sandalwood oil (Ig/kg BW) for two weeks modulated parameters such as serum aminotransferases, alkaline phosphatase, bilirubin, superoxide dismutase, catalase, free sulfhydryl, protein carbonyl, nitric oxide, liver lipid peroxide contents, and antioxidant capacity in D-galactose mediated oxidative stress induced mice.