Varaico: Literature-Extracted Genetic Variants

Gene:GAMT
Variant:p.W20S
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GAMT

NM_000156.6:p.W20S

Associated Papers

A scalable approach to resolving variants of uncertain significance.

Tejura M et al.

Biorxiv : the Preprint Server for Biology, 2026

41727046 (PubMed )
Supplement: media-7.xlsx › VarChAMP_data_supp_mat_PP

A CNS-Directed, AAV9 Gene Therapy Restores Expression and Biochemical Function of Guanidinoacetate Methyltransferase in Models of GAMT Deficiency.

Binsfeld R et al.

International Journal of Molecular Sciences, 2026

Pathogenic variation underlying rare diseases in an Arab population: Implications for screening programs.

Jain R et al.

Genetics in Medicine Open, 2025

40893834 (PubMed )
Supplement: mmc1.xlsx › Supplementary_Table_3

Expanding the neuroimaging findings of guanidinoacetate methyltransferase deficiency in an Iranian girl with a homozygous frameshift variant in the GAMT.

Afjei SA et al.

Neurogenetics, 2023

Catching the Culprit: How Chorea May Signal an Inborn Error of Metabolism.

Ortigoza-Escobar JD

Tremor and Other Hyperkinetic Movements (new York, N.y.), 2023

37810989 (PubMed )
Supplement: tohm-13-1-801-s4.xlsx › Hoja1

Intellectual Disability and Brain Creatine Deficit: Phenotyping of the Genetic Mouse Model for GAMT Deficiency.

Rossi L et al.

Genes, 2021

Adult GAMT deficiency: A literature review and report of two siblings.

Modi BP et al.

Molecular Genetics and Metabolism Reports, 2021

Carrier frequency of guanidinoacetate methyltransferase deficiency in the general population by functional characterization of missense variants in the GAMT gene.

Desroches CL et al.

Molecular Genetics and Genomics : Mgg, 2015

Creatine biosynthesis and transport in health and disease.

Joncquel-Chevalier Curt M et al.

Biochimie, 2015

Thirteen new patients with guanidinoacetate methyltransferase deficiency and functional characterization of nineteen novel missense variants in the GAMT gene.

Mercimek-Mahmutoglu S et al.

Human Mutation, 2014

Guanidinoacetate methyltransferase (GAMT) deficiency: outcomes in 48 individuals and recommendations for diagnosis, treatment and monitoring.

Stockler-Ipsiroglu S et al.

Molecular Genetics and Metabolism, 2014

Inborn errors of creatine metabolism and epilepsy.

Leuzzi V et al.

Epilepsia, 2013

Guanidinoacetate methyltransferase deficiency: first steps to newborn screening for a treatable neurometabolic disease.

Mercimek-Mahmutoglu S et al.

Molecular Genetics and Metabolism, 2012

Polymorphisms and disease: hotspots of inactivation in methyltransferases.

Rutherford K et al.

Trends in Biochemical Sciences, 2010

Expanded clinical and molecular spectrum of guanidinoacetate methyltransferase (GAMT) deficiency.

Dhar SU et al.

Molecular Genetics and Metabolism, 2009

A prevalent pathogenic GAMT mutation (c.59G>C) in Portugal.

Almeida LS et al.

Molecular Genetics and Metabolism, 2007

Overexpression of GAMT restores GAMT activity in primary GAMT-deficient fibroblasts.

Almeida LS et al.

Molecular Genetics and Metabolism, 2006

Laboratory diagnosis of defects of creatine biosynthesis and transport.

Verhoeven NM et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry, 2005

Guanidinoacetate methyltransferase deficiency identified in adults and a child with mental retardation.

Caldeira Araújo H et al.

American Journal of Medical Genetics. Part A, 2005

Characterization of seven novel mutations in seven patients with GAMT deficiency.

Item CB et al.

Human Mutation, 2004

Use of denaturing HPLC to provide efficient detection of mutations causing guanidinoacetate methyltransferase deficiency.

Item CB et al.

Molecular Genetics and Metabolism, 0

[Cerebral creatine deficiency syndromes].

Malheiro R et al.

Acta Medica Portuguesa, 0

Case Series of Creatine Deficiency Syndrome due to Guanidinoacetate Methyltransferase Deficiency.

Narayan V et al.

Annals of Indian Academy of Neurology, 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."