GM11600
LCL from B-Lymphocyte
Description:
MATURITY-ONSET DIABETES OF THE YOUNG, TYPE I; MODY1
HEPATOCYTE NUCLEAR FACTOR 4-ALPHA; HNF4A
Repository
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NIGMS Human Genetic Cell Repository
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Subcollection |
Heritable Diseases Maturity-Onset Diabetes of the Young |
Class |
Other Disorders of Known Biochemistry |
Biopsy Source
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Peripheral vein
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Cell Type
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B-Lymphocyte
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Tissue Type
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Blood
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Transformant
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Epstein-Barr Virus
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Sample Source
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LCL from B-Lymphocyte
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Race
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White
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Family Member
|
156
|
Confirmation
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Clinical summary/Case history
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Species
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Homo sapiens
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Common Name
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Human
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Remarks
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IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
|
Gene |
HNF4A |
Chromosomal Location |
20q12-q13.1 |
Allelic Variant 1 |
600281.0001; MATURITY-ONSET DIABETES OF THE YOUNG, TYPE I; MODY1 |
Identified Mutation |
GLN268TER; In the historic R-W pedigree in which Fajans (1989) defined type 1 maturity-onset diabetes of the young (MODY1; 125850), Yamagata et al. (1996) found a a C-to-T substitution in codon 268 of the TCF14 gene that generated a CAG-to-TAG (Q268X) nonsense mutation. Some subjects in the R-W pedigree had inherited the Q268X mutation but were not yet diabetic; in addition, there were subjects in the pedigree who had noninsulin-dependent diabetes mellitus but did not inherit the Q268X mutation or at-risk haplotype. In one case, NIDDM had been diagnosed at the age of 48 years, and the patient was hyperinsulinemic, indicating that this was probably late-onset NIDDM rather than MODY. The patient had 6 children, 1 of whom also had NIDDM; another child had impaired glucose tolerance, and all had only normal alleles at the TCF14 locus.
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Remarks |
Daughter of GM08072 & GM10406; diabetic glucose tolerance test in 1991; donor subject has a C>T substitution at codon 268 in exon 7 of the HNF4A (TCF14) gene that results in a CAG>TAG nonsense mutation [Gln268Ter (Q268X)] |
Petrovick MS, Boettcher T, Fremont-Smith P, Peragallo C, Ricke DO, Watkins J, Schwoebel E, Analysis of complex DNA mixtures using massively parallel sequencing of SNPs with low minor allele frequencies Forensic science international Genetics46:102234 2019 |
PubMed ID: 32018060 |
|
Herman WH, Fajans SS, Smith MJ, Polonsky KS, Bell GI, Halter JB, Diminished insulin and glucagon secretory responses to arginine in nondiabetic subjects with a mutation in the hepatocyte nuclear factor-4alpha/MODY1 gene. Diabetes46:1749-54 1997 |
PubMed ID: 9356021 |
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Ting CN, Burgess DL, Chamberlain JS, Keith TP, Falls K, Meisler MH, Phosphoenolpyruvate carboxykinase (GTP): characterization of the human PCK1 gene and localization distal to MODY on chromosome 20. Genomics16:698-706 1993 |
PubMed ID: 8325643 |
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Bell GI, Xiang KS, Newman MV, Wu SH, Wright LG, Fajans SS, Spielman RS, Cox NJ, Gene for non-insulin-dependent diabetes mellitus (maturity-onset diabetes of the young subtype) is linked to DNA polymorphism on human chromosome 20q. Proc Natl Acad Sci U S A88:1484-8 1991 |
PubMed ID: 1899928 |
Split Ratio |
1:3 |
Temperature |
37 C |
Percent CO2 |
5% |
Medium |
Roswell Park Memorial Institute Medium 1640 with 2mM L-glutamine or equivalent |
Serum |
15% fetal bovine serum Not Inactivated |
Substrate |
None specified |
Subcultivation Method |
dilution - add fresh medium |
Supplement |
- |
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