Synaptic clustering differences due to different GABRB3 mutations cause variable epilepsy syndromes

YW Shi, QI Zhang, K Cai, S Poliquin, W Shen… - Brain, 2019 - academic.oup.com
GABRB3 is highly expressed early in the developing brain, and its encoded β3 subunit is
critical for GABAA receptor assembly and trafficking as well as stem cell differentiation in …

[HTML][HTML] Gain-of-function and loss-of-function GABRB3 variants lead to distinct clinical phenotypes in patients with developmental and epileptic encephalopathies

NL Absalom, VWY Liao, KMH Johannesen… - Nature …, 2022 - nature.com
Many patients with developmental and epileptic encephalopathies present with variants in
genes coding for GABAA receptors. These variants are presumed to cause loss-of-function …

De novo GABRG2 mutations associated with epileptic encephalopathies

D Shen, CC Hernandez, W Shen, N Hu, A Poduri… - Brain, 2017 - academic.oup.com
Epileptic encephalopathies are a devastating group of severe childhood onset epilepsies
with medication-resistant seizures and poor developmental outcomes. Many epileptic …

Three epilepsy-associated GABRG2 missense mutations at the γ+/β− interface disrupt GABAA receptor assembly and trafficking by similar mechanisms but to different …

X Huang, CC Hernandez, N Hu, RL Macdonald - Neurobiology of disease, 2014 - Elsevier
We compared the effects of three missense mutations in the GABA A receptor γ2 subunit on
GABA A receptor assembly, trafficking and function in HEK293T cells cotransfected with α1 …

Altered inhibitory synapses in de novo GABRA5 and GABRA1 mutations associated with early onset epileptic encephalopathies

CC Hernandez, W XiangWei, N Hu, D Shen, W Shen… - Brain, 2019 - academic.oup.com
We performed next generation sequencing on 1696 patients with epilepsy and intellectual
disability using a gene panel with 480 epilepsy-related genes including all GABAA receptor …

Molecular pathogenic basis for GABRG2 mutations associated with a spectrum of epilepsy syndromes, from generalized absence epilepsy to Dravet syndrome

JQ Kang, RL Macdonald - JAMA neurology, 2016 - jamanetwork.com
Objective In this review article, we focus on the molecular pathogenic basis for genetic
generalized epilepsies associated with mutations in the inhibitory γ-aminobutyric acid …

De novo variants in GABRA2 and GABRA5 alter receptor function and contribute to early-onset epilepsy

KM Butler, OA Moody, E Schuler, J Coryell… - Brain, 2018 - academic.oup.com
GABAA receptors are ligand-gated anion channels that are important regulators of neuronal
inhibition. Mutations in several genes encoding receptor subunits have been identified in …

Epileptic encephalopathy de novo GABRB mutations impair γ‐aminobutyric acid type A receptor function

VS Janve, CC Hernandez, KM Verdier, N Hu… - Annals of …, 2016 - Wiley Online Library
Objective The Epi4K Consortium recently identified 4 de novo mutations in the γ‐
aminobutyric acid type A (GABAA) receptor β3 subunit gene GABRB3 and 1 in the β1 …

Mutations in GABRB3 From febrile seizures to epileptic encephalopathies

RS Møller, TV Wuttke, I Helbig, C Marini… - Neurology, 2017 - AAN Enterprises
Objective: To examine the role of mutations in GABRB3 encoding the β3 subunit of the
GABAA receptor in individual patients with epilepsy with regard to causality, the spectrum of …

Differential molecular and behavioural alterations in mouse models of GABRG2 haploinsufficiency versus dominant negative mutations associated with human …

TA Warner, W Shen, X Huang, Z Liu… - Human molecular …, 2016 - academic.oup.com
Genetic epilepsy is a common disorder with phenotypic variation, but the basis for the
variation is unknown. Comparing the molecular pathophysiology of mutations in the same …