First Author | Yamashita H | Year | 1995 |
Journal | Proc Natl Acad Sci U S A | Volume | 92 |
Issue | 8 | Pages | 3152-5 |
PubMed ID | 7724532 | Mgi Jnum | J:24395 |
Mgi Id | MGI:72161 | Doi | 10.1073/pnas.92.8.3152 |
Citation | Yamashita H, et al. (1995) Induction of cell proliferation in mammalian inner-ear sensory epithelia by transforming growth factor alpha and epidermal growth factor. Proc Natl Acad Sci U S A 92(8):3152-5 |
abstractText | Regenerative proliferation occurs in the inner-ear sensory epithelial of warm-blooded vertebrates after insult. To determine how this proliferation is controlled in the mature mammalian inner ear, several growth factors were tested for effects on progenitor-cell division in cultured mouse vestibular sensory epithelia. Cell proliferation was induced in the sensory epithelium by transforming growth factor alpha (TGF-alpha) in a dose-dependent manner. Proliferation was also induced by epidermal growth factor (EGF) when supplemented with insulin, but not EGF alone. These observations suggest that stimulation of the EGF receptors by TGF-alpha binding, or EGF (plus insulin) binding, stimulates cell proliferation in the mature mammalian vestibular sensory epithelium. |