rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
5
|
pubmed:dateCreated |
1997-7-22
|
pubmed:abstractText |
This study was designed to investigate the formation of mixed disulfides of protein and glutathione (GSH) in the cataractous lens. We compared the changes in accumulation of 14C-cystine in cultured inherited cataractous rat lens (ICR/f) during cataractogensis with those in Wistar strain rats. The accumulation of 14C-cystine in water insoluble protein (WIP) of the lens was increased, especially in lens recognized cataract. The radioactivity accumulated in the WIP was released by incubation with 2-mercaptoethanol (2-ME), dithiothereitol (DTT) and GSH. The accumulation of 14C-cystine in WIP was inhibited by pretreatment with DTT. The existence of some materials in the lens-which combined with S-S compounds became clear. A large part of the materials is present in WIP which is increased along with the lens opacification. We surmised that the accumulation of 14C-cystine was related to the reaction of protein-glutathione disulfide (PSSG).
|
pubmed:language |
jpn
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0029-0203
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
101
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
380-4
|
pubmed:dateRevised |
2011-7-28
|
pubmed:meshHeading |
pubmed-meshheading:9170841-Aging,
pubmed-meshheading:9170841-Animals,
pubmed-meshheading:9170841-Cataract,
pubmed-meshheading:9170841-Crystallins,
pubmed-meshheading:9170841-Cystine,
pubmed-meshheading:9170841-Depression, Chemical,
pubmed-meshheading:9170841-Disulfides,
pubmed-meshheading:9170841-Dithiothreitol,
pubmed-meshheading:9170841-Glutathione,
pubmed-meshheading:9170841-Lens, Crystalline,
pubmed-meshheading:9170841-Male,
pubmed-meshheading:9170841-Protein Binding,
pubmed-meshheading:9170841-Rats,
pubmed-meshheading:9170841-Rats, Inbred Strains,
pubmed-meshheading:9170841-Rats, Wistar,
pubmed-meshheading:9170841-Sulfhydryl Reagents
|
pubmed:year |
1997
|
pubmed:articleTitle |
[Accumulation of 14C-cystine in inherited cataractous rat lens].
|
pubmed:affiliation |
Second Department of Biochemistry, School of Medicine Showa University, Tokyo, Japan.
|
pubmed:publicationType |
Journal Article,
In Vitro,
English Abstract
|