GM11761

GM11761 LCL from B-Lymphocyte

Description:

CYSTIC FIBROSIS; CF
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR; CFTR

Affected:

Yes

Sex:

Male

Age:

50 YR (At Sampling)

Overview

Repository

NIGMS Human Genetic Cell Repository

Subcollection

Heritable Diseases

Class

Other Disorders of Known Biochemistry

Biopsy Source

Peripheral vein

Cell Type

B-Lymphocyte

Tissue Type

Blood

Transformant

Epstein-Barr Virus

Sample Source

LCL from B-Lymphocyte

Race

White

Relation to Proband

proband

Confirmation

Molecular characterization before cell line submission to CCR

Species

Homo sapiens

Common Name

Human

Remarks

Clinically affected with mild pulmonary disease; GLY551ASP (G551D)/ARG553TER (R553X) mutations

Characterizations

IDENTIFICATION OF SPECIES OF ORIGIN

Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis

GENE MAPPING & DOSAGE STUDIES - Y CHROMOSOME

PCR analysis of DNA from this cell culture gave a positive result with a primer for Yq11, DYS227.

Gene

CFTR

Chromosomal Location

7q31.2

Allelic Variant 1

602421.0013; CYSTIC FIBROSIS

Identified Mutation

GLY551ASP; A G-to-A change in nucleotide 1784 in exon 11 is responsible for substitution of aspartic acid for glycine at amino acid 551 (G551D) [Cutting et al., New. Eng. J. Med. 323: 1685-1689 (1990)].

Gene

CFTR

Chromosomal Location

7q31.2

Allelic Variant 2

602421.0014; CYSTIC FIBROSIS

Identified Mutation

ARG553TER; A C-to-T change in nucleotide 1789 in exon 11 is responsible for a stop mutation at amino acid 553 (R553X) [Cutting et al., New. Eng. J. Med. 323: 1685-1689 (1990)].

Phenotypic Data

Remarks

Clinically affected with mild pulmonary disease; GLY551ASP (G551D)/ARG553TER (R553X) mutations

Publications

Zhou L, Wang L, Palais R, Pryor R, Wittwer CT, High-resolution DNA melting analysis for simultaneous mutation scanning and genotyping in solution. Clin Chem51(10):1770-7 2005

PubMed ID: 16189378

Hadd AG, Laosinchai-Wolf W, Novak CR, Badgett MR, Isgur LA, Goldrick M, Walkerpeach CR, Microsphere bead arrays and sequence validation of 5/7/9T genotypes for multiplex screening of cystic fibrosis polymorphisms The Journal of molecular diagnostics : JMD6:348-55 2004

PubMed ID: 15507674

Gregg RG, Simantel A, Farrell PM, Koscik R, Kosorok MR, Laxova A, Laessig R, Hoffman G, Hassemer D, Mischler EH, Splaingard M, Newborn screening for cystic fibrosis in Wisconsin: comparison of biochemical and molecular methods. Pediatrics99(6):819-24 1997

PubMed ID: 9164776