Varaico: Literature-Extracted Genetic Variants

Gene:HEXA
Variant:p.R249W
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HEXA

NM_000520.6:p.R249W

Associated Papers

Advances in Diagnosis, Pathological Mechanisms, Clinical Impact, and Future Therapeutic Perspectives in Tay-Sachs Disease.

González-Sánchez M et al.

Neurology International, 2025

ALS Identified: two-year findings from a sponsored ALS genetic testing program.

Goutman SA et al.

Annals of Clinical and Translational Neurology, 2024

39044379 (PubMed )
Supplement: ACN3-11-2201-s003.xlsx › ClinGen_VariantClassification

Efficacy and safety of miglustat in the treatment of GM2 gangliosidosis: A systematic review.

Mansouri V et al.

European Journal of Neurology, 2023

Novel HEXA variants in Korean children with Tay-Sachs disease with regression of neurodevelopment from infancy.

Park JH et al.

Molecular Genetics & Genomic Medicine, 2021

The juvenile gangliosidoses: A timeline of clinical change.

King KE et al.

Molecular Genetics and Metabolism Reports, 2020

Expanded carrier screening in Chinese patients seeking the help of assisted reproductive technology.

Xi Y et al.

Molecular Genetics & Genomic Medicine, 2020

32573981 (PubMed )
Supplement: MGG3-8-e1340-s004.pdf

Identification of novel variants in a large cohort of children with Tay-Sachs disease: An initiative of a multicentric task force on lysosomal storage disorders by Government of India.

Mistri M et al.

Journal of Human Genetics, 2019

Screening for Tay-Sachs disease carriers by full-exon sequencing with novel variant interpretation outperforms enzyme testing in a pan-ethnic cohort.

Cecchi AC et al.

Molecular Genetics & Genomic Medicine, 2019

Lysosomal storage diseases.

Ferreira CR et al.

Translational Science of Rare Diseases, 2017

Tay-Sachs Carrier Screening by Enzyme and Molecular Analyses in the New York City Minority Population.

Mehta N et al.

Genetic Testing and Molecular Biomarkers, 2016

Burden of lysosomal storage disorders in India: experience of 387 affected children from a single diagnostic facility.

Sheth J et al.

Jimd Reports, 2014

Expanding the spectrum of HEXA mutations in Indian patients with Tay-Sachs disease.

Sheth J et al.

Molecular Genetics and Metabolism Reports, 2014

Platelet hexosaminidase a enzyme assay effectively detects carriers missed by targeted DNA mutation analysis.

Nakagawa S et al.

Jimd Reports, 2012

Lysosomal storage disorders: molecular basis and laboratory testing.

Filocamo M et al.

Human Genomics, 2011

Improving accuracy of Tay Sachs carrier screening of the non-Jewish population: analysis of 34 carriers and six late-onset patients with HEXA enzyme and DNA sequence analysis.

Park NJ et al.

Pediatric Research, 2010

Hexosaminidase assays.

Wendeler M et al.

Glycoconjugate Journal, 2009

Population-based Tay-Sachs screening among Ashkenazi Jewish young adults in the 21st century: Hexosaminidase A enzyme assay is essential for accurate testing.

Schneider A et al.

American Journal of Medical Genetics. Part A, 2009

Evaluation of the risk for Tay-Sachs disease in individuals of French Canadian ancestry living in new England.

Martin DC et al.

Clinical Chemistry, 2007

Molecular analysis of the HEXA gene in Italian patients with infantile and late onset Tay-Sachs disease: detection of fourteen novel alleles.

Montalvo AL et al.

Human Mutation, 2005

Severe subacute GM2 gangliosidosis caused by an apparently silent HEXA mutation (V324V) that results in aberrant splicing and reduced HEXA mRNA.

Wicklow BA et al.

American Journal of Medical Genetics. Part A, 2004

Multiplexed fluorescence analysis for mutations causing Tay-Sachs disease.

Stockley TL et al.

Methods in Molecular Biology (clifton, N.j.), 2003

Tay-Sachs screening in the Jewish Ashkenazi population: DNA testing is the preferred procedure.

Bach G et al.

American Journal of Medical Genetics, 2001

A novel mutation in the HEXA gene specific to Tay-Sachs disease carriers of Jewish Iraqi origin.

Karpati M et al.

Clinical Genetics, 2000

Tay-Sachs disease carrier screening: a model for prevention of genetic disease.

Kaplan F

Genetic Testing, 1998

W474C amino acid substitution affects early processing of the alpha-subunit of beta-hexosaminidase A and is associated with subacute G(M2) gangliosidosis.

Petroulakis E et al.

Human Mutation, 1998

Benign HEXA mutations, C739T(R247W) and C745T(R249W), cause beta-hexosaminidase A pseudodeficiency by reducing the alpha-subunit protein levels.

Cao Z et al.

The Journal of Biological Chemistry, 1997

Novel mutations and DNA-based screening in non-Jewish carriers of Tay-Sachs disease.

Akerman BR et al.

American Journal of Human Genetics, 1997

Tay-Sachs disease and HEXA mutations among Moroccan Jews.

Kaufman M et al.

Human Mutation, 1997

Heterozygosity for Tay-Sachs and Sandhoff diseases among Massachusetts residents with French Canadian background.

Prence EM et al.

Journal of Medical Screening, 1997

Heterozygosity for Tay-Sachs disease in non-Jewish Americans with ancestry from Ireland or Great Britain.

van Bael M et al.

Journal of Medical Genetics, 1996

Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease.

Tews I et al.

Nature Structural Biology, 1996

Mutational analyses of Tay-Sachs disease: studies on Tay-Sachs carriers of French Canadian background living in New England.

Triggs-Raine B et al.

American Journal of Human Genetics, 1995

A novel mutation at the invariant acceptor splice site of intron 9 in the HEXA gene [IVS9-1 G-->T] detected by a PCR-based diagnostic test.

Brown DH et al.

Human Mutation, 1995

A second mutation associated with apparent beta-hexosaminidase A pseudodeficiency: identification and frequency estimation.

Cao Z et al.

American Journal of Human Genetics, 1993

Screening people of Jewish origin for Tay-Sachs disease carriers.

Hecht F

Arizona Medicine, 1981

Tay-Sachs disease in a Moroccan Jewish family: a possible new mutation.

Bach G et al.

Israel Journal of Medical Sciences, 1976

Arylsulfatase A pseudodeficiency: altered kinetic and heat-inactivation properties.

Qu Y et al.

Genetic Testing, 0

Eight novel mutations in the HEXA gene.

McGinniss MJ et al.

Genetics in Medicine : Official Journal of the American College of Medical Genetics, 0

Determination of frequencies of alleles, associated with the pseudodeficiency of lysosomal hydrolases, in population of Ukraine.

Olkhovych NV et al.

Ukrainian Biochemical Journal, 0

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."