Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2008-5-14
pubmed:abstractText
We generated mice deficient in plakophilin-3 (PKP3), a member of the Armadillo-repeat family and a component of desmosomes and stress granules in epithelial cells. In these mice, several subsets of hair follicles (HFs) had morphological abnormalities, and the majority of awl and auchene hair shafts had fewer medullar air columns. Desmosomes were absent from the basal layer of the outer root sheath of HFs and from the matrix cells that are in contact with dermal papillae. In the basal layer of PKP3-null epidermis, densities of desmosomes and adherens junctions were remarkably altered. Compensatory changes in several junctional proteins were observed. PKP3-null mice housed in conventional facilities were prone to dermatitis. Our animal model provides in vivo evidence that PKP3 plays a critical role in morphogenesis of HFs and shafts and in limiting inflammatory responses in the skin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1523-1747
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1375-85
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Plakophilin-3-deficient mice develop hair coat abnormalities and are prone to cutaneous inflammation.
pubmed:affiliation
Department for Molecular Biomedical Research, VIB, Ghent, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't