Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-4-28
pubmed:abstractText
We previously identified that neuropilin-1 (NP-1) was a co-receptor of vascular endothelial growth factor receptor 2 (VEGFR2) and confirmed that NP-1 knockout mice were embryonic lethal due to impairment of vascular development, while VEGF was reported to be involved in the progression of heart failure. However, it is unknown whether NP-1 has any influence on cardiac function, and it also remains poor understood concerning cardiac expression of NP-1 and its interaction with other VEGF receptors in the heart. Here, we first showed that NP-1 heterozygous mice had significantly higher mortality due to either acute or chronic heart failure in response to left ventricular pressure overload. We also observed that NP-1 mRNA and protein were expressed in both neonatal rat cardiomyocytes and adult murine heart. Furthermore, we found that NP-1 formed complexes with VEGFR1 and VEGFR2, respectively, in cardiomyocytes. These findings suggest that NP-1 should play beneficial role in heart failure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
30
pubmed:volume
370
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
317-21
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Higher mortality in heterozygous neuropilin-1 mice after cardiac pressure overload.
pubmed:affiliation
Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't