Chorea in a Patient With GRID2-Related Disorder: Expanding the Phenotypic Spectrum Beyond Cerebellar Ataxia and Tonic Upgaze

Glutamate ionotropic receptor delta type subunit 2 (GRID2) encodes the delta-2 subunit of ionotropic glutamate receptors in cerebellar Purkinje cells.It plays a crucial role in synaptic

Authors

Syam Krishnan (ORCID: https://orcid.org/0000-0002-2889-2771)
Asish Vijayaraghavan (ORCID: https://orcid.org/0000-0003-0830-9224)
Soumya Sundaram (ORCID: https://orcid.org/0000-0001-7351-0878)
G. Bharanidharan
Divya KP

Institutions

Sree Chitra Thirunal Institute for Medical Sciences and Technology (IN)

Publication Details

Journal: Journal of Movement Disorders
Published: 2025-10-29
DOI: https://doi.org/10.14802/jmd.25205
Primary Topic: Genetic Neurodegenerative Diseases
Type: article
Field-Weighted Citation Impact: 0.00

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article

Chorea in a Patient With GRID2-Related Disorder: Expanding the Phenotypic Spectrum Beyond Cerebellar Ataxia and Tonic Upgaze

Syam Krishnan, Asish Vijayaraghavan, Soumya Sundaram, G. Bharanidharan et al.

Oct 29, 2025

Journal of Movement Disorders

Genetic Neurodegenerative Diseases

article

Chorea in a Patient With GRID2-Related Disorder: Expanding the Phenotypic Spectrum Beyond Cerebellar Ataxia and Tonic Upgaze

Syam Krishnan, Asish Vijayaraghavan, Soumya Sundaram, G. Bharanidharan, Divya KP

October 29, 2025article en

Abstract

Glutamate ionotropic receptor delta type subunit 2 (GRID2) encodes the delta-2 subunit of ionotropic glutamate receptors in cerebellar Purkinje cells.It plays a crucial role in synaptic

Journal of Movement DisordersVol. 19(1)

Sree Chitra Thirunal Institute for Medical Sciences and Technology (IN)

Openalex Percentile: Top 66%

Genetic Neurodegenerative Diseases

DOI Open Access PDF OpenAlex

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Chorea in a Patient With GRID2-Related Disorder: Expanding the Phenotypic Spectrum Beyond Cerebellar Ataxia and Tonic Upgaze — Syam Krishnan, Asish Vijayaraghavan, et al. · Journal of Movement Disorders (2025) | TGRS Research Map | TGRS