Source:http://linkedlifedata.com/resource/pubmed/id/11256758
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2001-3-20
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pubmed:abstractText |
The expression of apoptosis-related genes mRNAs was examined in the dorsal skin of hypotrichotic WBN/ILA-Ht rats topically applied with T-2 toxin (10 microl of 0.5 microg/microl solution). The total mRNA was obtained from skin biopsy samples from each rat at 3, 6, 12 and 24 hours after T-2 toxin treatment (HAT), and RT-PCR was carried out with pairs of oligonucleotide primers corresponding to the cDNA sequences of rat p53, bcl-2, c-ki-ras, c-fos and c-jun oncogenes. The expression of c-fos mRNA markedly increased at 3 HAT, peaked at 6 HAT, and greatly decreased at 12 HAT. However it maintained a higher level, compared with the control level, even at 24 HAT. Although not prominent, the expression of c-jun mRNA also showed significant elevation from 3 to 12 HAT. On the other hand, there were no changes in the expression of p53, bcl-2 and c-ki-ras mRNAs throughout the observation period. Judging from the present results and our previous report that epidermal cells developed apoptosis at 12 HAT (Histol Histopathol 1999; 14: 337-342), the induction of c-fos and perhaps of c-jun mRNAs may be associated with T-2 toxin-induced epidermal cell apoptosis.
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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 |
Feb
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pubmed:issn |
0940-2993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
553-6
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pubmed:dateRevised |
2006-10-30
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pubmed:meshHeading |
pubmed-meshheading:11256758-Animals,
pubmed-meshheading:11256758-Apoptosis,
pubmed-meshheading:11256758-DNA Primers,
pubmed-meshheading:11256758-Genes, bcl-2,
pubmed-meshheading:11256758-Genes, fos,
pubmed-meshheading:11256758-Genes, jun,
pubmed-meshheading:11256758-Genes, p53,
pubmed-meshheading:11256758-Genes, ras,
pubmed-meshheading:11256758-Hypotrichosis,
pubmed-meshheading:11256758-Male,
pubmed-meshheading:11256758-RNA, Messenger,
pubmed-meshheading:11256758-Rats,
pubmed-meshheading:11256758-Rats, Wistar,
pubmed-meshheading:11256758-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:11256758-Skin,
pubmed-meshheading:11256758-T-2 Toxin,
pubmed-meshheading:11256758-Time Factors
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pubmed:year |
2001
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pubmed:articleTitle |
Kinetics of apoptosis-related genes mRNA expression in the dorsal skin of hypotrichotic WBN/ILA-ht rats after topical application of T-2 toxin.
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pubmed:affiliation |
Department of Veterinary Pathology, Faculty of Agriculture, The University of Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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