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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1994-1-26
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pubmed:abstractText |
Regulation of erythropoietin production by the kidneys is central to the control of erythropoiesis. Uncertainty about the identity of the renal cells involved has been a major obstacle to understanding this mechanism. We have used sequence from the mouse erythropoietin locus to direct expression of a marker gene, SV40 T antigen, to these cells in transgenic mice. The transgenic constructs contained an oligonucleotide marker (Epo-M) or SV40 sequence (Epo-TAg) in the 5' untranslated region of the mouse erythropoietin gene, flanked on each side by 9 and 7.5 kb of DNA from the mouse erythropoietin locus. Anemia-inducible expression of Epo-M and Epo-TAg was observed in the kidney. In one of thirteen lines, homologous integration of Epo-TAg into the mouse erythropoietin locus occurred. In transgenic mice bearing Epo-TAg at homologous and heterologous insertion sites, renal expression was restricted to a population of cells in the interstitium of the cortex and outer medulla. Immunohistochemical characterization by light and electron microscopy shows that these are the fibroblast-like type I interstitial cells.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Polyomavirus Transforming,
http://linkedlifedata.com/resource/pubmed/chemical/Erythropoietin,
http://linkedlifedata.com/resource/pubmed/chemical/Genetic Markers,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotides,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0085-2538
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1149-62
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:8264149-Animals,
pubmed-meshheading:8264149-Antigens, Polyomavirus Transforming,
pubmed-meshheading:8264149-Erythropoietin,
pubmed-meshheading:8264149-Genetic Markers,
pubmed-meshheading:8264149-Immunohistochemistry,
pubmed-meshheading:8264149-Kidney,
pubmed-meshheading:8264149-Mice,
pubmed-meshheading:8264149-Mice, Transgenic,
pubmed-meshheading:8264149-Microscopy, Immunoelectron,
pubmed-meshheading:8264149-Oligonucleotides,
pubmed-meshheading:8264149-RNA, Messenger,
pubmed-meshheading:8264149-Tissue Distribution
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pubmed:year |
1993
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pubmed:articleTitle |
Identification of the renal erythropoietin-producing cells using transgenic mice.
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pubmed:affiliation |
Department of Pathology.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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