Evidence map›Paper›PMID 37577761›Full record

ArticleEpilepsia2023

De novo CLPTM1 variants with reduced GABA

Nana Liu, Jinliang Li, Kai Gao, Riley E Perszyk, Jing Zhang, Jingmin Wang, Ye Wu, Andrew Jenkins, Hongjie Yuan, Stephen F Traynelis and 1 more

Open access · greenAbstract read
In one paragraph

Article in Epilepsia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. GABASynapse (New York, N.Y.) · 2026
    Review
  2. Proteostasis regulation of GABABiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Review
  3. Haploinsufficiency of GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Nana LiuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-0135-3575
Jinliang LiDepartment of Pediatrics, Central People's Hospital of Zhanjiang, Guangdong, China.
Kai GaoDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Riley E PerszykDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Jing ZhangDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Jingmin WangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Ye WuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Andrew JenkinsDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Hongjie YuanDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Stephen F TraynelisDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Yuwu JiangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0001-6155-1760
Emory University · USPeking University · CNCentral People's Hospital of Zhanjiang · CN

Funding

Glutamate receptors and human neurological diseaseR35NS111619 · NINDS · EMORY UNIVERSITY · PI Stephen F Traynelis · 2019 to 2026
$6.6M
NINDS NIH HHS NS111619NINDS NIH HHS R35 NS111619
6 · The paper itself

Abstract

objectiveTo investigate the clinical features and potential pathogenesis mechanism of de novo CLPTM1 variants associated with epilepsy.

methodsIdentify de novo genetic variants associated with epilepsy by reanalyzing trio-based whole-exome sequencing data. We analyzed the clinical characteristics of patients with these variants and performed functional in vitro studies in cells expressing mutant complementary DNA for these variants using whole-cell voltage-clamp current recordings and outside-out patch-clamp recordings from transiently transfected human embryonic kidney (HEK) cells.

resultsTwo de novo missense variants related to epilepsy were identified in the CLPTM1 gene. Functional studies indicated that CLPTM1-p.R454H and CLPTM1-p.R568Q variants reduced the γ-aminobutyric acid A receptor (GABA SIGNIFICANCE: This is the first report of functionally relevant variants within the CLPTM1 gene. Patch-clamp recordings showed that these de novo CLPTM1 variants reduce GABA

Indexed as

EpilepsyReceptors, GABA-Agamma-Aminobutyric AcidHumansMembrane ProteinsMutation, MissensePhenotypeCLPTM1 protein, humangamma-Aminobutyric AcidMembrane ProteinsReceptors, GABA-Achannelopathyepilepsyloss-of-functiontranslational studytrio-based whole-exome sequencing

Identifiers

PMID37577761
PMCPMC10840799
OpenAlexW4385798522

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.