Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-12-26
pubmed:abstractText
Depression of basal cell proliferating activity and subsequent induction of basal cell apoptosis in the epidermis and infiltration of inflammatory cells including mast cells in the dermis were observed in the dorsal skin of hypotrichotic WBN/ILA-Ht rats following the topical application of T-2 toxin in our previous study (ALBARENQUE et al. 1999). In the present study, kinetics of TGF-beta 1 mRNA was investigated using the same experimental system. The level of TGF-beta 1 mRNA of the whole skin tissue measured by competitive RT-PCR method showed a slight elevation from 6 to 12 hours after treatment (HAT) and reached the significantly higher level at 24HAT compared with the control skin. The increase in signals of TGF-beta 1 mRNA detected by in situ hybridization method started at 3HAT in the epidermis and progressed thereafter both in the epidermis and in the dermis. These results suggest that the elevated level of TGF-beta 1 mRNA may have a close relation to the induction of epidermal basal cell apoptosis as well as to the intradermal infiltration of mast cells and fibroblasts following the topical application of T-2 toxin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0940-2993
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-301
pubmed:dateRevised
2006-10-30
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Kinetics and distribution of transforming growth factor (TGF)-beta 1 mRNA in the dorsal skin of hypotrichotic WBN/ILA-Ht rats following topical application of T-2 toxin.
pubmed:affiliation
Department of Veterinary Pathology, Faculty of Agriculture, The University of Tokyo, Japan.
pubmed:publicationType
Journal Article