Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1998-6-16
pubmed:databankReference
pubmed:abstractText
Basic-helix-loop-helix (bHLH) proteins are transcriptional regulatory proteins that govern cell fate determination and differentiation in a variety of tissues. We have identified a novel bHLH protein, named Pod-1, that belongs to a recently-described subfamily of bHLH proteins that have essential roles in the embryonic development of mesodermal tissues. In the adult human and mouse, Pod-1 was most highly expressed in the kidney, lung and heart. In developing mouse embryos, Pod-1 was selectively expressed in mesenchymal cells at sites of epithelial-mesenchymal interaction in the kidney, lung, intestine and pancreas. Pod-1 was also expressed in visceral glomerular epithelial cells (podocytes) in the kidney, and its expression coincided with the onset of podocyte differentiation. The expression of Pod-1 in embryonic kidney explants was inhibited using antisense oligonucleotides. Inhibition of Pod-1 expression resulted in decreased mesenchymal cell condensation around the ureteric bud and a 40% decrease in ureteric branching. Pod-1 is the first tissue-restricted basic-helix-loop-helix protein that has been identified in the developing kidney where it may play a role in the regulation of morphogenetic events.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0925-4773
pubmed:author
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
37-48
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:9507058-Amino Acid Sequence, pubmed-meshheading:9507058-Animals, pubmed-meshheading:9507058-Basic Helix-Loop-Helix Transcription Factors, pubmed-meshheading:9507058-Blotting, Northern, pubmed-meshheading:9507058-Chromosome Mapping, pubmed-meshheading:9507058-DNA, Complementary, pubmed-meshheading:9507058-Epithelial Cells, pubmed-meshheading:9507058-Female, pubmed-meshheading:9507058-Helix-Loop-Helix Motifs, pubmed-meshheading:9507058-Humans, pubmed-meshheading:9507058-In Situ Hybridization, pubmed-meshheading:9507058-Kidney Glomerulus, pubmed-meshheading:9507058-Male, pubmed-meshheading:9507058-Mesoderm, pubmed-meshheading:9507058-Mice, pubmed-meshheading:9507058-Mice, Inbred C57BL, pubmed-meshheading:9507058-Mice, Inbred Strains, pubmed-meshheading:9507058-Molecular Sequence Data, pubmed-meshheading:9507058-Oligonucleotides, Antisense, pubmed-meshheading:9507058-Organ Culture Techniques, pubmed-meshheading:9507058-Organ Specificity, pubmed-meshheading:9507058-Transcription Factors
pubmed:year
1998
pubmed:articleTitle
Pod-1, a mesoderm-specific basic-helix-loop-helix protein expressed in mesenchymal and glomerular epithelial cells in the developing kidney.
pubmed:affiliation
Department of Internal Medicine, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520-8029, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't