Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2009-11-25
pubmed:abstractText
The R-spondin (Rspo) proteins constitute a novel class of ligands that induce Wnt signalling. Rspo1 knockout XX mice were previously shown to be sex-reversed, but some remain sub-fertile. These last were unable to feed their pups for some unknown reason. Using these mice and transplanted mammary tissues from Rspo1(-/-) virgin mice in nude mice, we report that the lack of Rspo1 expression results in the absence of duct side-branching development and subsequent alveolar formation, explaining the above mentioned phenotype. Our data demonstrate that local epithelial Rspo1 signalling is required for normal development of the mammary gland.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
18
pubmed:volume
390
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1040-3
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
R-spondin1 is required for normal epithelial morphogenesis during mammary gland development.
pubmed:affiliation
INRA, UMR1313 Génétique Animale et Biologie Intégrative, F-78350 Jouy-en-Josas, France. sead.chadi@jouy.inra.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't