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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-11-21
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pubmed:abstractText |
Subcellular fractions were isolated from Chinese fetal liver at 4-8 months of age for the determination of glutathione S-transferase (GST). Using 1-chloro-2,4-dinitrobenzene (CDNB) as substrate, GST activity was found to be 66 +/- 34 nmol/(min.mg protein), mainly in the cytosol. The GST activities were detected principally in microsomes and their values were 66 +/- 31 and 144 +/- 83 nmol/(min.mg protein), respectively, when assayed with p-nitrobenzyl chloride (PNB) and ethacrynic acid (EA) as substrates. There were no age and sex-related differences in GST activities for any of the substrates studied during fetal development. The Km values of GST for CDNB, PNB and EA were 1112, 1039 and 205 mumol/L, respectively. The conjugation of GST may play an important role in fetal hepatic metabolism of toxic electrophiles.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/4-nitrobenzyl chloride,
http://linkedlifedata.com/resource/pubmed/chemical/Dinitrochlorobenzene,
http://linkedlifedata.com/resource/pubmed/chemical/Ethacrynic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Glutathione Transferase,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrobenzenes
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0253-9756
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
389-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2130591-Cytosol,
pubmed-meshheading:2130591-Dinitrochlorobenzene,
pubmed-meshheading:2130591-Ethacrynic Acid,
pubmed-meshheading:2130591-Fetus,
pubmed-meshheading:2130591-Glutathione Transferase,
pubmed-meshheading:2130591-Humans,
pubmed-meshheading:2130591-Liver,
pubmed-meshheading:2130591-Microsomes, Liver,
pubmed-meshheading:2130591-Nitrobenzenes,
pubmed-meshheading:2130591-Substrate Specificity
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pubmed:year |
1990
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pubmed:articleTitle |
[Subcellular distribution of glutathione S-transferase in Chinese fetal liver].
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pubmed:affiliation |
Department of Pharmacology, Hubei Medical College, Wuchang, China.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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