Varaico: Literature-Extracted Genetic Variants

Gene:GCH1
Variant:p.R249S
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GCH1

NM_000161.3:p.R249S

Associated Papers

Rare but Relevant? Assessing Variants in Dystonia-Linked Genes in Parkinson's Disease.

Lange LM et al.

Movement Disorders : Official Journal of the Movement Disorder Society, 2026

Rare but Relevant: Assessing Variants in Dystonia-linked Genes in Parkinson's Disease.

Lange LM et al.

Medrxiv : the Preprint Server for Health Sciences, 2025

Retrospective chart review of inherited and idiopathic dystonia.

Alakkas A et al.

Frontiers in Genetics, 2025

Autosomal Recessive Guanosine Triphosphate Cyclohydrolase I Deficiency: Redefining the Phenotypic Spectrum and Outcomes.

Novelli M et al.

Movement Disorders Clinical Practice, 2024

Crucial neuroprotective roles of the metabolite BH4 in dopaminergic neurons.

Cronin SJF et al.

Biorxiv : the Preprint Server for Biology, 2023

37214873 (PubMed )
Supplement: media-1.pdf

Relationship of Genotype, Phenotype, and Treatment in Dopa-Responsive Dystonia: MDSGene Review.

Weissbach A et al.

Movement Disorders : Official Journal of the Movement Disorder Society, 2022

Case Report: Severe Hypotonia Without Hyperphenylalaninemia Caused by a Homozygous GCH1 Variant: A Case Report and Literature Review.

Chen Y et al.

Frontiers in Genetics, 2022

Atypical presentation of dopa-responsive dystonia in Taiwan.

Weng YC et al.

Brain and Behavior, 2018

[Causative gene and its associated gene for Parkinson disease and dystonia].

Hasegawa K et al.

Brain and Nerve = Shinkei Kenkyu No Shinpo, 2009

Predisposition of genetic disease by modestly decreased expression of GCH1 mutant allele.

Kim YS et al.

Experimental & Molecular Medicine, 2008

Mutations in the BH4-metabolizing genes GTP cyclohydrolase I, 6-pyruvoyl-tetrahydropterin synthase, sepiapterin reductase, carbinolamine-4a-dehydratase, and dihydropteridine reductase.

Thöny B et al.

Human Mutation, 2006

Regulation of GTP cyclohydrolase I by alternative splicing in mononuclear cells.

Hwu WL et al.

Biochemical and Biophysical Research Communications, 2003

Neonatal dopa-responsive extrapyramidal syndrome in twins with recessive GTPCH deficiency.

Nardocci N et al.

Neurology, 2003

Dopa-responsive dystonia is induced by a dominant-negative mechanism.

Hwu WL et al.

Annals of Neurology, 2000

Dopa-responsive dystonia induced by a recessive GTP cyclohydrolase I mutation.

Hwu WL et al.

Human Genetics, 1999

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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."