Source:http://linkedlifedata.com/resource/pubmed/id/15985059
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2005-6-29
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pubmed:abstractText |
Circadian variation in cell proliferation of the jejunal epithelium of 18-day-old rats was studied using the 2-h arrested metaphase score and crypt isolation method. A continuous decrease in the arrested metaphases occurred from 07.00 h to 13.00 h. From 17.00 h arrested metaphase values increased and were maintained at the higher level during the dark period as showed by Cosinor analyses (P < 0.05). These results indicate that in the young rat there is already a circadian variation in jejunal epithelial cell proliferation as early as 18 days. We can even suggest that the presence of a circadian rhythm at weaning contributes to the steady state of cell proliferation in the intestinal epithelium observed in adult life.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0960-7722
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
147-52
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pubmed:meshHeading |
pubmed-meshheading:15985059-Animals,
pubmed-meshheading:15985059-Animals, Suckling,
pubmed-meshheading:15985059-Cell Division,
pubmed-meshheading:15985059-Circadian Rhythm,
pubmed-meshheading:15985059-Female,
pubmed-meshheading:15985059-Intestinal Mucosa,
pubmed-meshheading:15985059-Jejunum,
pubmed-meshheading:15985059-Male,
pubmed-meshheading:15985059-Metaphase,
pubmed-meshheading:15985059-Models, Biological,
pubmed-meshheading:15985059-Rats,
pubmed-meshheading:15985059-Rats, Wistar,
pubmed-meshheading:15985059-Weaning
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pubmed:year |
2005
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pubmed:articleTitle |
Circadian variation of the cell proliferation in the jejunal epithelium of rats at weaning phase.
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pubmed:affiliation |
Departamento de Biologia Estrutural, Molecular e Genética. Setor de Ciências Biológicas e da Saúde, Universidade Estadual de Ponta Grossa, Paraná, Brazil. osteoblasto@ig.com.br
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pubmed:publicationType |
Journal Article
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