[HTML][HTML] The Islet ॆ Cell-enriched RIPE3b1/Maf Transcription Factor Regulates pdx-1 Expression

SE Samaras, L Zhao, A Means, E Henderson… - Journal of Biological …, 2003 - ASBMB
Pancreatic duodenal homeobox factor-1, PDX-1, is required for pancreas development, islet
cell differentiation, and the maintenance of ॆ cell function. Selective expression in the
pancreas appears to be principally regulated by Area II, one of four conserved regulatory
sequence domains found within the 5′-flanking region of thepdx-1 gene. Detailed
mutagenesis studies have identified potential sites of interaction for both positive-and
negative-acting factors within the conserved sequence blocks of Area II. The islet ॆ cell …