Essential role for ADAM19 in cardiovascular morphogenesis Journal Article


Authors: Zhou, H. M.; Weskamp, G.; Chesneau, V.; Sahin, U.; Vortkamp, A.; Horiuchi, K.; Chiusaroli, R.; Hahn, R.; Wilkes, D.; Fisher, P.; Baron, R.; Manova, K.; Basson, C. T.; Hempstead, B.; Blobel, C. P.
Article Title: Essential role for ADAM19 in cardiovascular morphogenesis
Abstract: Congenital heart disease is the most common form of human birth defects, yet much remains to be learned about its underlying causes. Here we report that mice lacking functional ADAM19 (mnemonic for a disintegrin and metalloprotease 19) exhibit severe defects in cardiac morphogenesis, including a ventricular septal defect (VSD), abnormal formation of the aortic and pulmonic valves, leading to valvular stenosis, and abnormalities of the cardiac vasculature. During mouse development, ADAM19 is highly expressed in the conotruncus and the endocardial cushion, structures that give rise to the affected heart valves and the membranous ventricular septum. ADAM19 is also highly expressed in osteoblast-like cells in the bone, yet it does not appear to be essential for bone growth and skeletal development. Most adam19-/- animals die perinatally, likely as a result of their cardiac defects. These findings raise the possibility that mutations in ADAM19 may contribute to human congenital heart valve and septal defects.
Keywords: immunohistochemistry; gene mutation; nonhuman; animal cell; mouse; animals; mice; membrane proteins; morphogenesis; cell differentiation; animalia; blotting, western; brain; cardiovascular system; membrane protein; lung; protein secretion; osteoclast; bone development; cytokine release; nervous system development; osteoblast; metalloproteinase; osteoprotegerin; adam proteins; birth defect; metalloproteases; bone growth; disintegrin; congenital heart disease; disintegrins; priority journal; article; cardiovascular response
Journal Title: Molecular and Cellular Biology
Volume: 24
Issue: 1
ISSN: 0270-7306
Publisher: American Society for Microbiology  
Date Published: 2004-01-01
Start Page: 96
End Page: 104
Language: English
DOI: 10.1128/mcb.24.1.96-104.2004
PROVIDER: scopus
PMCID: PMC303363
PUBMED: 14673146
DOI/URL:
Notes: Mol. Cell. Biol. -- Cited By (since 1996):79 -- Export Date: 16 June 2014 -- CODEN: MCEBD -- Source: Scopus
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MSK Authors
  1. Carl Blobel
    52 Blobel
  2. Gisela Weskamp
    11 Weskamp
  3. Hongming Zhou
    2 Zhou
  4. Ali Riza Umut Sahin
    3 Sahin