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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-7-15
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pubmed:abstractText |
The testis specific form of lactate dehydrogenase (LDH-C4) is encoded by a single locus, Ldh-c, and is tightly regulated in a tissue specific manner. Here we show differences in expression of Ldh-c between rat and mouse, and describe the levels at which regulation of this gene differs in the two species. Our results demonstrate that the Ldh-c message level is nearly nine fold greater in mouse testis and remains high post-meiotically. In contrast, rat Ldh-c mRNA is highest in primary spermatocytes and reduced in spermatids. The results of nuclear run-on assays indicate that the transcription rate of Ldh-c is only moderately higher in mouse than rat, and cannot account for a significant portion of the observed differences. Similar decay rates for both rat and mouse Ldh-c mRNA in actinomycin-D clearance assays indicate comparable cytoplasmic stabilities for the two messages. From these results we infer that nuclear prostranscriptional events contribute to the differences in Ldh-c message levels.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1040-452X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:geneSymbol |
Ldh-c
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8507474-Animals,
pubmed-meshheading:8507474-Base Sequence,
pubmed-meshheading:8507474-DNA,
pubmed-meshheading:8507474-Gene Expression Regulation, Enzymologic,
pubmed-meshheading:8507474-L-Lactate Dehydrogenase,
pubmed-meshheading:8507474-Male,
pubmed-meshheading:8507474-Mice,
pubmed-meshheading:8507474-Molecular Sequence Data,
pubmed-meshheading:8507474-RNA, Messenger,
pubmed-meshheading:8507474-Rats,
pubmed-meshheading:8507474-Rats, Sprague-Dawley,
pubmed-meshheading:8507474-Species Specificity,
pubmed-meshheading:8507474-Testis,
pubmed-meshheading:8507474-Transcription, Genetic
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pubmed:year |
1993
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pubmed:articleTitle |
Differences in regulation of testis specifc lactate dehydrogenase in rat and mouse occur at multiple levels.
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pubmed:affiliation |
Department of Biochemistry, Molecular Biology, and Cell Biology, Northwestern University, Evanston, Illinois 60208.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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