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NA08936 DNA from Fibroblast

Description:

MYOCLONIC EPILEPSY OF LAFORA
NHL REPEAT-CONTAINING 1 GENE; NHLRC1

Affected:

Yes

Sex:

Male

Age:

16 YR (At Sampling)

  • Overview
  • Characterizations
  • Phenotypic Data
  • Publications
  • External Links

Overview

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Repository NIGMS Human Genetic Cell Repository
Subcollection Heritable Diseases
Class Disorders of the Nervous System
Quantity 10 µg
Quantitation Method Please see our FAQ
Cell Type Fibroblast
Transformant Untransformed
Sample Source DNA from Fibroblast
Family Member 2
Relation to Proband brother
Confirmation Clinical summary/Case history
Species Homo sapiens
Common Name Human
Remarks Seizure disorders at age 12; bedridden by age 17; ataxia & myoclonus; abnormal electroencephalogram with diffuse slowing & bursts of spikes & spike-waves; muscle bx in similarly aff older brother was positive for Lafora body epilepsy; donor subject is homozygous for a C>A transversion at nucleotide 386 of the NHLRC1 (EPM2B) gene (386C>A) resulting in the substitution of histidine for proline at codon 129 [Pro129His (P129H)]

Characterizations

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Gene NHLRC1
Chromosomal Location 6p22.3
Allelic Variant 1 P129H; PROGRESSIVE MYOCLONIC 2B
Identified Mutation PRO129HIS
 
Gene NHLRC1
Chromosomal Location 6p22.3
Allelic Variant 2 P129H; PROGRESSIVE MYOCLONIC 2B
Identified Mutation PRO129HIS

Phenotypic Data

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Remarks Seizure disorders at age 12; bedridden by age 17; ataxia & myoclonus; abnormal electroencephalogram with diffuse slowing & bursts of spikes & spike-waves; muscle bx in similarly aff older brother was positive for Lafora body epilepsy; donor subject is homozygous for a C>A transversion at nucleotide 386 of the NHLRC1 (EPM2B) gene (386C>A) resulting in the substitution of histidine for proline at codon 129 [Pro129His (P129H)]

Publications

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Lahuerta M, Aguado C, Sánchez-Martín P, Sanz P, Knecht E, Degradation of altered mitochondria by autophagy is impaired in Lafora disease The FEBS journal285:2071-2090 2017
PubMed ID: 29645350
 
Lohi H, Turnbull J, Zhao XC, Pullenayegum S, Ianzano L, Yahyaoui M, Mikati MA, Quinn NP, Franceschetti S, Zara F, Minassian BA, Genetic diagnosis in Lafora disease: genotype-phenotype correlations and diagnostic pitfalls Neurology68:996-1001 2007
PubMed ID: 17389303

External Links

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dbSNP dbSNP ID: 14457
Gene Cards NHLRC1
NCBI Gene Gene ID:378884
NCBI GTR 254780 MYOCLONIC EPILEPSY OF LAFORA
608072 NHL REPEAT-CONTAINING PROTEIN 1; NHLRC1
OMIM 254780 MYOCLONIC EPILEPSY OF LAFORA
608072 NHL REPEAT-CONTAINING PROTEIN 1; NHLRC1
Omim Description EPILEPSY, PROGRESSIVE MYOCLONIC 2; EPM2A
  EPM2
  LAFORA DISEASELAFORIN, INCLUDED
  MYOCLONUS EPILEPSY OF LAFORA; MELF
Pricing
Commercial/For-profit:
$281.00USD
Academic/Non-profit/Government:
$139.00USD
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How to Order
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Same Subject
  • GM08936 - Fibroblast
Same Family
  • 2128
Miscellaneous
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