Title : S-methyl-N,N-diethylthiocarbamate sulfoxide and S-methyl-N,N-diethylthiocarbamate sulfone, two candidates for the active metabolite of disulfiram.

Pub. Date : 1996 May

PMID : 8727261






5 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 The mechanism of action of disulfiram involves inhibition of hepatic aldehyde dehydrogenase (ALDH). Disulfiram aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus
2 The mechanism of action of disulfiram involves inhibition of hepatic aldehyde dehydrogenase (ALDH). Disulfiram aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus
3 Although disulfiram inhibits ALDH in vitro, it is believed that the drug is too short-lived in vivo to inhibit the enzyme directly. Disulfiram aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus
4 MeDTC sulfoxide and MeDTC sulfone, in 10-min incubations with detergent-solubilized mitochondria, inhibited ALDH activity with an IC50 (mean +/- SD) of 0.93 +/- 0.04 and 0.53 +/- 0.11 microM, respectively, compared with 7.4 +/- 1.0 microM for the parent drug disulfiram. Disulfiram aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus
5 In contrast, MeDTC sulfoxide is a better candidate for the ultimate active metabolite of disulfiram, because it is more likely to be sufficiently stable to diffuse from a distant site of formation, such as the endoplasmic reticulum, penetrate the mitochondria, and react with ALDH located in the mitochondrial matrix. Disulfiram aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus