Abstract
Homozygous loss-of-function mutations in the gene coding for the homeobox transcription factor PDX1 leads to pancreatic agenesis, whereas certain heterozygous point mutations are associated with Maturity-Onset Diabetes of the Young 4 (MODY4) and Type 2 Diabetes Mellitus (T2DM). To understand the pathomechanism of MODY4 and T2DM, we have generated iPSCs from a woman with a C18R heterozygous mutation in the transactivation domain of PDX1. The resulting PDX1 C18R iPSCs generated by episomal reprogramming are integration-free, have a normal karyotype and are pluripotent in vitro and in vivo. Taken together, this iPSC line will be useful to study diabetes pathomechanisms.
Copyright © 2016 Helmholtz Zentrum München GmbH. Published by Elsevier B.V. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Base Sequence
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Cell Differentiation
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Cells, Cultured
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Cellular Reprogramming*
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DNA Mutational Analysis
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Diabetes Mellitus, Type 2 / genetics
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Diabetes Mellitus, Type 2 / metabolism
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Diabetes Mellitus, Type 2 / pathology*
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Female
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Fibroblasts / cytology
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Fibroblasts / metabolism
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Genotype
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Heterozygote
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Homeodomain Proteins / genetics*
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Humans
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Induced Pluripotent Stem Cells / cytology*
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Induced Pluripotent Stem Cells / metabolism
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Induced Pluripotent Stem Cells / transplantation
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Karyotype
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Microscopy, Fluorescence
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Polymorphism, Single Nucleotide
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Trans-Activators / genetics*
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Transcription Factors / genetics
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Transcription Factors / metabolism
Substances
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Homeodomain Proteins
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Trans-Activators
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Transcription Factors
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pancreatic and duodenal homeobox 1 protein