Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-3-5
pubmed:abstractText
Pod1 (capsulin/epicardin/Tcf21) is a basic-helix-loop-helix transcription factor that is highly expressed in the mesenchyme of developing organs that include the kidney, lung, gut, and heart. Null Pod1 mice are born but die shortly after birth due to a lack of alveoli in the lungs and cardiac defects. In addition, the kidneys are hypoplastic and demonstrate disrupted branching morphogenesis of the ureteric bud epithelium, a marked reduction in the number of nephrons, a delay in glomerulogenesis, and blood vessel abnormalities. To further dissect the cellular function of Pod1 during kidney development, chimeric mice were generated through aggregations of null Pod1 embryonic stem cells and murine embryos ubiquitously expressing enhanced green fluorescent protein (GFP). Histologic, immunohistochemical, and in situ hybridization analysis of the resulting chimeric offspring demonstrated both cell autonomous and non-cell autonomous roles for Pod1 in the differentiation of specific renal cell lineages that include peritubular interstitial cells and pericytes. Most strikingly, the glomerulogenesis defect was rescued by the presence of wild-type stromal cells, suggesting a non-cell autonomous role for Pod1 in this cell population.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1058-8388
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
226
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
512-22
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Pod1 is required in stromal cells for glomerulogenesis.
pubmed:affiliation
The Samuel Lunenfeld Research Institute, Mt Sinai Hospital, Toronto, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't