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PDX1 information


PDX1
Identifiers
AliasesPDX1, GSF, IDX-1, IPF1, IUF1, MODY4, PAGEN1, PDX-1, STF-1, pancreatic and duodenal homeobox 1
External IDsOMIM: 600733; MGI: 102851; HomoloGene: 175; GeneCards: PDX1; OMA:PDX1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_000209

NM_008814

RefSeq (protein)

NP_000200

NP_032840

Location (UCSC)Chr 13: 27.92 – 27.93 MbChr 5: 147.21 – 147.21 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

PDX1 (pancreatic and duodenal homeobox 1), also known as insulin promoter factor 1, is a transcription factor in the ParaHox gene cluster.[5] In vertebrates, Pdx1 is necessary for pancreatic development, including β-cell maturation, and duodenal differentiation. In humans this protein is encoded by the PDX1 gene, which was formerly known as IPF1.[6][7] The gene was originally identified in the clawed frog Xenopus laevis [8] and is present widely across the evolutionary diversity of bilaterian animals, although it has been lost in evolution in arthropods and nematodes.[5] Despite the gene name being Pdx1, there is no Pdx2 gene in most animals; single-copy Pdx1 orthologs have been identified in all mammals.[9] Coelacanth and cartilaginous fish are, so far, the only vertebrates shown to have two Pdx genes, Pdx1 and Pdx2.[10]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000139515 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000029644 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ a b Brooke, N. M., Garcia-Fernàndez, J., & Holland, P. W. (1998). The ParaHox gene cluster is an evolutionary sister of the Hox gene cluster. Nature, 392(6679), 920.
  6. ^ "PDX1". HGNC. Retrieved 22 April 2016.
  7. ^ Stoffel M, Stein R, Wright CV, Espinosa R, Le Beau MM, Bell GI (July 1995). "Localization of human homeodomain transcription factor insulin promoter factor 1 (IPF1) to chromosome band 13q12.1". Genomics. 28 (1): 125–6. doi:10.1006/geno.1995.1120. PMID 7590740.
  8. ^ Wright, C. V., Schnegelsberg, P., & De Robertis, E. M. (1989). XlHbox 8: a novel Xenopus homeo protein restricted to a narrow band of endoderm. Development, 105(4), 787-794.
  9. ^ "OrthoMaM phylogenetic marker: PDX1 coding sequence". OrthoMam v10. 2019. Retrieved 24 February 2019.
  10. ^ Mulley JF, Holland PW (October 2010). "Parallel retention of Pdx2 genes in cartilaginous fish and coelacanths". Molecular Biology and Evolution. 27 (10): 2386–91. doi:10.1093/molbev/msq121. PMC 2944030. PMID 20463047.

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PDX1

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PDX1 (pancreatic and duodenal homeobox 1), also known as insulin promoter factor 1, is a transcription factor in the ParaHox gene cluster. In vertebrates...

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Black Talon

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bullet in its Supreme Elite line of handgun ammunition called the Bonded PDX1. It is similar to the Ranger SXT series and the older Black Talon design...

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Insulin

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transcription factors influencing insulin secretion are PDX1, NeuroD1, and MafA. During a low-glucose state, PDX1 (pancreatic and duodenal homeobox protein 1) is...

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Pancreatic progenitor cell

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developing pancreas.[citation needed] Pdx1 is accepted as the earliest marker for pancreatic differentiation. Pdx1 has been shown to be a marker for all...

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SIG Sauer M17

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"Winchester jacketed hollow-point" round; similar in appearance to the Winchester PDX1 round but with some differences to the design of the hollow-point petals...

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MODY 4

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MODY 4 or PDX1-MODY is a form of maturity onset diabetes of the young. MODY 4 arises from mutations of the PDX1 homeobox gene on chromosome 13. Pdx-1...

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ParaHox

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human genome has six ParaHox genes (GSX1, GSX2, PDX1, CDX1, CDX2, CDX4), of which three genes (GSX1, PDX1 (=IPF1), CDX2) are physically linked to form a...

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Atlanta Police Department

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lower pressures compared to .40 S&W. The APD has standardized Winchester PDX1 147 grain 9mm ammunition. The APD also trains and issues the AR-15 to many...

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Transdifferentiation

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from diabetic patient, cultured and expanded ex vivo, transduced with a PDX1 virus, transdifferentiated into functional insulin-producing beta cells,...

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Fat sand rat

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Sequencing of the complete nuclear DNA genome of Psammomys obesus showed that the Pdx1 homeobox gene, a transcriptional activator of insulin, has undergone massive...

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Pancreas

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cells are characterised by the co-expression of the transcription factors PDX1 and NKX6-1. The cells of the exocrine pancreas differentiate through molecules...

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Buck and ball

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duplicates the properties of the historical loads. As an example Winchester's PDX1 12 gauge load features three 00-buck copper plated pellets over a one-ounce...

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Vitamin B6

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(March 2011). "The role of the pyridoxine (vitamin B6) biosynthesis enzyme PDX1 in ultraviolet-B radiation responses in plants". Plant Physiol Biochem. 49...

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Epigenetics of diabetes type 2

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low-glucose conditions, Pdx1 could recruit co-repressors HDAC1/2, which led to inhibition of insulin gene expression. Furthermore, Pdx1 also mediated β-cell-specific...

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Campomelic dysplasia

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syndrome Lissencephaly X2 MNX1 Currarino syndrome HOXD13 SPD1 synpolydactyly PDX1 MODY 4 LMX1B Nail–patella syndrome MSX1 Tooth and nail syndrome OFC5 PITX2...

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Dorsal pancreatic agenesis

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however it is not significant to the ventral bud. Another homedomain protein, PDX1 (also known as Ipf-1 insulin promoter factor 1) is the initiator of buds...

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Homeobox

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analogously found in four areas. They include CDX1, CDX2, CDX4; GSX1, GSX2; and PDX1. Other genes considered Hox-like include EVX1, EVX2; GBX1, GBX2; MEOX1, MEOX2;...

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Insulin regulatory sequence

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Par1 A5 Pdx1 negative regulatory element (NRE) glucocorticoid receptor, Oct1 Z (overlapping NRE and C2) ISF C2 Pax4, MafA(?) E2 USF1/USF2 A3 Pdx1 CREB RE...

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ETS2

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protoHOX Hox-like ParaHox Gsx 1 2 Xlox PDX1 Cdx 1 2 4 extended Hox: Evx1 Evx2 MEOX1 MEOX2 Homeobox A1 A2 A3 A4 A5 A7 A9 A10 A11 A13 B1 B2 B3 B4 B5 B6 B7...

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List of human transcription factors

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specific TF according to literature or domain structure – No motif [688] PDX1 ENSG00000139515 Homeodomain Known motif – High-throughput in vitro [689]...

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FOSB

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protoHOX Hox-like ParaHox Gsx 1 2 Xlox PDX1 Cdx 1 2 4 extended Hox: Evx1 Evx2 MEOX1 MEOX2 Homeobox A1 A2 A3 A4 A5 A7 A9 A10 A11 A13 B1 B2 B3 B4 B5 B6 B7...

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Development of the digestive system

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regions of the gut tube. Thus, SOX2 specifies the esophagus and stomach; PDX1 specifies the duodenum; CDXC specifies the small intestine; CDXA specifies...

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Zinc finger

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protoHOX Hox-like ParaHox Gsx 1 2 Xlox PDX1 Cdx 1 2 4 extended Hox: Evx1 Evx2 MEOX1 MEOX2 Homeobox A1 A2 A3 A4 A5 A7 A9 A10 A11 A13 B1 B2 B3 B4 B5 B6 B7...

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