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Showing papers by "Ruijin Huang published in 2002"


Journal ArticleDOI
TL;DR: It is shown that application of Myostatin protein into the developing limb bud results in a down-regulation of Pax-3 and Myf-5, both genes associated with proliferation of myogenic cells; and, furthermore, Mystatin also prevents the expression of MyoD, a gene associated with muscle differentiation.

142 citations


Journal ArticleDOI
TL;DR: Co-staining with the myotome marker MyoD reveals that Fgf-8 expression defines a subpopulation of muscle precursor cells in presumptive sclerotomal cells during later somite maturation.
Abstract: This study analyzes the temporal and spatial expression pattern of Fgf-8 over a continuous series of developmental stages. Special emphasis is laid on the paraxial mesoderm where Fgf-8 expression is highly dynamic. Whereas the anterior portion of the unsegmented mesoderm is devoid of expression, Fgf-8 is upregulated in the posterior half of a newly formed somite. Soon after somite formation, this highly localized expression gives way to a more diffuse pattern of Fgf-8 expression at low levels in presumptive sclerotomal cells. During later somite maturation, transcripts become restricted to the myotome. Co-staining with the myotome marker MyoD reveals that Fgf-8 expression defines a subpopulation of muscle precursor cells.

41 citations