| Literature DB >> 11262225 |
B Kerber1, I Monge, M Mueller, P J Mitchell, S M Cohen.
Abstract
Flies mutant for the Drosophila homologue of the mammalian transcription factor AP-2 show a severe reduction in leg length and fail to develop joint structures. Presumptive joint cells express dAP-2 in response to Notch signaling. dAP-2 is required for joint cell differentiation and can induce formation of supernumerary joints when misexpressed. Although dAP-2 is expressed only in presumptive joint cells, its activity is required to support cell survival in the entire leg segment. Taken together, our data indicate that dAP-2 is an important mediator of Notch activity in leg development.Entities:
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Year: 2001 PMID: 11262225 DOI: 10.1242/dev.128.8.1231
Source DB: PubMed Journal: Development ISSN: 0950-1991 Impact factor: 6.868