Expression of bone morphogenetic protein-5 gene during chick heart development: possible roles in valvuloseptal endocardial cushion formation.
Anat Rec
; 264(4): 313-6, 2001 12 01.
Article
en En
| MEDLINE
| ID: mdl-11745086
The bone morphogenetic protein (BMP) family, comprising multifunctional peptide growth factors, regulates many developmental processes in a variety of tissues. We examined the spatiotemporal expression of BMP5 by in situ hybridization in chick embryonic hearts from stages 5 to 33. The BMP5 gene was first expressed in the endoderm underlying the precardiac mesoderm at stages 5 to 8. Thereafter, BMP5 expression was restricted to the myocardium of the atrioventricular (AV) canal and outflow tract (OT) regions, where the valvuloseptal endocardial cushion tissue is induced. These results suggest that BMP5 may play important roles not only in myocardial differentiation, but also in the formation and maintenance of endocardial cushion tissue.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Proteínas Morfogenéticas Óseas
/
Endocardio
/
Corazón
/
Tabiques Cardíacos
/
Válvulas Cardíacas
Límite:
Animals
Idioma:
En
Revista:
Anat Rec
Año:
2001
Tipo del documento:
Article
País de afiliación:
Japón
Pais de publicación:
Estados Unidos