Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-5-31
pubmed:abstractText
Bone morphogenetic proteins (BMPs), members of the transforming growth factor-beta superfamily, play a variety of roles during mouse development. BMP type II receptor (BMPR-II) is a type II serine/threonine kinase receptor, which transduces signals for BMPs through heteromeric complexes with type I receptors, including activin receptor-like kinase 2 (ALK2), ALK3/BMPR-IA, and ALK6/BMPR-IB. To elucidate the function of BMPR-II in mammalian development, we generated BMPR-II mutant mice by gene targeting. Homozygous mutant embryos were arrested at the egg cylinder stage and could not be recovered at 9.5 days postcoitum. Histological analysis revealed that homozygous mutant embryos failed to form organized structure and lacked mesoderm. The BMPR-II mutant embryos are morphologically very similar to the ALK3/BMPR-IA mutant embryos, suggesting that BMPR-II is important for transducing BMP signals during early mouse development. Moreover, the epiblast of the BMPR-II mutant embryo exhibited an undifferentiated character, although the expression of tissue-specific genes for the visceral endoderm was essentially normal. Our results suggest that the function of BMPR-II is essential for epiblast differentiation and mesoderm induction during early mouse development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0012-1606
pubmed:author
pubmed:copyrightInfo
Copyright 2000 Academic Press.
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
221
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-58
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:10772805-Animals, pubmed-meshheading:10772805-Bone Morphogenetic Protein Receptors, Type II, pubmed-meshheading:10772805-Cell Differentiation, pubmed-meshheading:10772805-Chimera, pubmed-meshheading:10772805-Embryonic and Fetal Development, pubmed-meshheading:10772805-Gastrula, pubmed-meshheading:10772805-Gene Expression Regulation, Developmental, pubmed-meshheading:10772805-Gene Targeting, pubmed-meshheading:10772805-Genotype, pubmed-meshheading:10772805-Histocytochemistry, pubmed-meshheading:10772805-In Situ Hybridization, pubmed-meshheading:10772805-Mesoderm, pubmed-meshheading:10772805-Mice, pubmed-meshheading:10772805-Mice, Inbred C57BL, pubmed-meshheading:10772805-Mice, Knockout, pubmed-meshheading:10772805-Mutation, pubmed-meshheading:10772805-Phenotype, pubmed-meshheading:10772805-Protein-Serine-Threonine Kinases, pubmed-meshheading:10772805-RNA, Messenger, pubmed-meshheading:10772805-Signal Transduction
pubmed:year
2000
pubmed:articleTitle
BMP type II receptor is required for gastrulation and early development of mouse embryos.
pubmed:affiliation
Department of Biochemistry, The Cancer Institute of the Japanese Foundation for Cancer Research, Research for the Future Program, Japan Society for the Promotion of Science, 1-37-1 Kami-ikebukuro, Toshima-ku, Tokyo, 170-8455, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't