Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-5-5
pubmed:abstractText
Qualitative and quantitative changes in glutathione S-transferase (GSH-T) were studied in human hepatocellular carcinoma. GSH-T specific activity (mumoles per min per mg protein) was variably reduced in hepatocellular carcinoma. Similar changes were seen in "cationic" GSH-T (ligandin) concentration determined by radioimmunoassay. Immunohistochemical studies with antihuman liver ligandin suggest that positive staining was more frequently found in well-differentiated tumors. The relative activities of "cationic," "neutral," and "anionic" transferases (pI greater than 7.5) activity ranged from virtually absent to near normal values. "Neutral" (pI 6 to 6.5) and "anionic" (pI less than 5.4) species were present more often in tumors than in normal liver. In two cases, normal liver tissue and tumor were obtained from the same patient. In one, only quantitative differences were present, while in the other "cationic" and "neutral" GSH-Ts were present in the normal liver tissue while both "cationic" and "anionic" species were found in the tumor. Our studies indicate that qualitative as well as quantitative changes of GSH-T occur in human hepatocellular carcinoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0270-9139
pubmed:author
pubmed:issnType
Print
pubmed:volume
3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
170-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Glutathione S-transferase in human hepatocellular carcinoma.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't