First Author | Ito Y | Year | 2010 |
Journal | Proc Natl Acad Sci U S A | Volume | 107 |
Issue | 23 | Pages | 10538-42 |
PubMed ID | 20498044 | Mgi Jnum | J:161299 |
Mgi Id | MGI:4457966 | Doi | 10.1073/pnas.1000525107 |
Citation | Ito Y, et al. (2010) The Mohawk homeobox gene is a critical regulator of tendon differentiation. Proc Natl Acad Sci U S A 107(23):10538-42 |
abstractText | Mohawk (Mkx) is a member of the Three Amino acid Loop Extension superclass of atypical homeobox genes that is expressed in developing tendons. To investigate the in vivo functions of Mkx, we generated Mkx(-/-) mice. These mice had hypoplastic tendons throughout the body. Despite the reduction in tendon mass, the cell number in tail tendon fiber bundles was similar between wild-type and Mkx(-/-) mice. We also observed small collagen fibril diameters and a down-regulation of type I collagen in Mkx(-/-) tendons. These data indicate that Mkx plays a critical role in tendon differentiation by regulating type I collagen production in tendon cells. |