Varaico: Literature-Extracted Genetic Variants

Gene:GCH1
Variant:p.G203R
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GCH1

NM_000161.3:p.G203R

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

Genetic and clinical profile of a Brazilian cohort of dopa-responsive dystonia.

de Alencar Guerra A et al.

Journal of the Neurological Sciences, 2025

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

Association of Amyotrophic Lateral Sclerosis and Dopa-responsive dystonia in a Tunisian patient.

Kacem I et al.

Parkinsonism & Related Disorders, 2025

Genetics of Cerebral Palsy: Diagnosis, Differential Diagnosis, and Beyond.

Jang DH et al.

Annals of Rehabilitation Medicine, 2024

Parkinson's Disease Gene Screening in Familial Cases from Central and South America.

Lorenzo-Betancor O et al.

Movement Disorders : Official Journal of the Movement Disorder Society, 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

Phenotypes and Genotypes of Inherited Disorders of Biogenic Amine Neurotransmitter Metabolism.

Mastrangelo M et al.

Genes, 2023

36833190 (PubMed )
Supplement: genes-14-00263-s001.zip › Table_S1.xlsx › GCH1_Short_Variants_Pathogeneti

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

Longitudinal evaluations of somatosensory-motor inhibition in Dopa-responsive dystonia.

Weissbach A et al.

Parkinsonism & Related Disorders, 2022

Pure hypotonia in a four-year-old patient: An atypical presentation of Dopa-responsive dystonia.

Eye PG et al.

Journal of the Neurological Sciences, 2019

A novel missense mutation of the GTP cyclohydrolase 1 gene in a Taiwanese family with dopa-responsive dystonia: A case report.

Yang CC et al.

Clinical Neurology and Neurosurgery, 2018

Atypical presentation of dopa-responsive dystonia in Taiwan.

Weng YC et al.

Brain and Behavior, 2018

Novel GCH-1 mutations and unusual long-lasting dyskinesias in Korean families with dopa-responsive dystonia.

Lee JY et al.

Parkinsonism & Related Disorders, 2013

Two novel mutations of the GTP cyclohydrolase 1 gene and genotype-phenotype correlation in Chinese Dopa-responsive dystonia patients.

Yu L et al.

European Journal of Human Genetics : Ejhg, 2013

A novel missense mutation in GTP cyclohydrolase I (GCH1) gene causes Dopa-responsive dystonia in Chinese Han population.

Hu FY et al.

European Journal of Neurology, 2011

High frequency of multiexonic deletion of the GCH1 gene in a Taiwanese cohort of dopa-response dystonia.

Wu-Chou YH et al.

American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics : the Official Publication of the International Society of Psychiatric Genetics, 2010

GCH1 mutation and clinical study of Chinese patients with dopa-responsive dystonia.

Liu X et al.

Movement Disorders : Official Journal of the Movement Disorder Society, 2010

Autosomal-dominant GTPCH1-deficient DRD: clinical characteristics and long-term outcome of 34 patients.

Trender-Gerhard I et al.

Journal of Neurology, Neurosurgery, and Psychiatry, 2009

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

Hasegawa K et al.

Brain and Nerve = Shinkei Kenkyu No Shinpo, 2009

[Mutation analysis of GCH1 gene in Chinese patients with dopa responsive dystonia].

Li J et al.

Zhonghua Yi Xue Yi Chuan Xue Za Zhi = Zhonghua Yixue Yichuanxue Zazhi = Chinese Journal of Medical Genetics, 2007

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

Is phenotypic variation of hereditary progressive dystonia with marked diurnal fluctuation/dopa-responsive dystonia (HPD/DRD) caused by the difference of the locus of mutation on the GTP cyclohydrolase 1 (GCH-1) gene?

Segawa M et al.

Advances in Neurology, 2004

Atypical presentation of dopa-responsive dystonia: generalized hypotonia and proximal weakness.

Kong CK et al.

Neurology, 2001

A splice mutation in the GTP cyclohydrolase I gene causes dopa-responsive dystonia by exon skipping.

Skrygan M et al.

Journal of Inherited Metabolic Disease, 2001

Dopa-responsive dystonia: mutation analysis of GCH1 and analysis of therapeutic doses of L-dopa. German Dystonia Study Group.

Steinberger D et al.

Neurology, 2000

Missense mutants inactivate guanosine triphosphate cyclohydrolase I in hereditary progressive dystonia.

Ueno S et al.

Brain & Development, 2000

Molecular genetics of dopa-responsive dystonia.

Ichinose H et al.

Biological Chemistry, 1999

[The relation between metabolism of biopterin and dystonia-parkinsonism].

Ichinose H et al.

Nihon Shinkei Seishin Yakurigaku Zasshi = Japanese Journal of Psychopharmacology, 1999

Regulation of pteridine-requiring enzymes by the cofactor tetrahydrobiopterin.

Nagatsu T et al.

Molecular Neurobiology, 1999

Molecular genetics of DOPA-responsive dystonia.

Ichinose H et al.

Advances in Neurology, 1999

[Hereditary progressive dystonia with marked diurnal fluctuation; dominant Dopa-responsive dystonia linked to GTP cyclohydrolase I gene (HPD/DRD); Segawa's disease].

Segawa M

Ryoikibetsu Shokogun Shirizu, 1999

Dopa-responsive dystonia: a clinical and molecular genetic study.

Bandmann O et al.

Annals of Neurology, 1998

Clinical and molecular genetics of primary dystonias.

Müller U et al.

Neurogenetics, 1998

Mutations in the GTP cyclohydrolase I and 6-pyruvoyl-tetrahydropterin synthase genes.

Thöny B et al.

Human Mutation, 1997

Dopa-responsive dystonia in British patients: new mutations of the GTP-cyclohydrolase I gene and evidence for genetic heterogeneity.

Bandmann O et al.

Human Molecular Genetics, 1996

L-dopa reversal of muscular spasm, vomiting and insomnia in a patient with an atypical form of familial dystonia.

Coleman MP et al.

Transactions of the American Neurological Association, 1969

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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."