| Primary Identifier | MGI:102851 | Organism | mouse, laboratory |
| Chromosome | 5 | NCBI Gene Number | 18609 |
| Mgi Type | protein coding gene |
| description | FUNCTION: Automated description from the Alliance of Genome Resources (Release 9.1.0) Enables DNA-binding transcription factor activity; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and chromatin binding activity. Involved in positive regulation of insulin secretion. Acts upstream of or within several processes, including digestive system development; negative regulation of apoptotic process; and regulation of transcription by RNA polymerase II. Located in nuclear speck. Is expressed in several structures, including genitourinary system; gut; liver and biliary system; sensory organ; and skeleton. Used to study maturity-onset diabetes of the young; maturity-onset diabetes of the young type 4; and type 1 diabetes mellitus. Human ortholog(s) of this gene implicated in cerebral infarction; hyperglycemia; maturity-onset diabetes of the young type 4; pancreatic agenesis 1; and type 2 diabetes mellitus. Orthologous to human PDX1 (pancreatic and duodenal homeobox 1). PHENOTYPE: Mice homozygous for a knock-out allele exhibit postnatal lethality, abnormal pancreatic and liver development, and increased plasma glucose levels. Mice heterozygous for a knock-out allele exhibit abnormal pancreatic development and abnormal glucose homeostasis. [provided by MGI curators] |