Evidence map›Paper›PMID 32398021›Full record

ArticleMolecular brain2020

Endoplasmic reticulum retention and degradation of a mutation in SLC6A1 associated with epilepsy and autism.

Jie Wang, Sarah Poliquin, Felicia Mermer, Jaclyn Eissman, Eric Delpire, Juexin Wang, Wangzhen Shen, Kefu Cai, Bing-Mei Li, Zong-Yan Li and 6 more

Registry-linked trialOpen access · goldAbstract readCase Reports
In one paragraph

Article in Molecular brain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04937062 (Phenylbutyrate for Monogenetic Developmental and Epileptic Encephalopathy), which is not on this map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.6field-weighted citation impact, top 4% 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.

NCT04937062 early_phase1active not recruitingnot on this mapstarted 2021, after this paper: background citation

Phenylbutyrate for Monogenetic Developmental and Epileptic Encephalopathy

TypeinterventionalSponsorWeill Medical College of Cornell UniversityRan2021 to 2026Enrolled50ConditionsSTXBP1 Encephalopathy With Epilepsy, SLC6A1 Neurodevelopmental Disorder, Developmental and Epileptic EncephalopathyArmsGlycerol Phenylbutyrate 1100 MG/ML [Ravicti]
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. γ-Aminobutyric acid transporter and GABABrain communications · 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

16 authors at 6 institutions in 2 countries.

Jie WangInstitute of Neuroscience and Department of Neurology of the Second Affiliated Hospital of Guangzhou Medical University; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou, 510260, China.
Sarah PoliquinThe Neuroscience Program, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Felicia MermerThe Neuroscience Program, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Jaclyn EissmanThe Neuroscience Program, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Eric DelpireDepartment of Anesthesiology, Vanderbilt University Department of Anesthesiology, Vanderbilt University, Nashville, TN, 37232, USA.
Juexin WangDepartment of Electrical Engineering & Computer Science and Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO, 65211, USA.
Wangzhen ShenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, USA.
Kefu CaiDepartment of Neurology, Vanderbilt University Medical Center, Nashville, USA.
Bing-Mei LiInstitute of Neuroscience and Department of Neurology of the Second Affiliated Hospital of Guangzhou Medical University; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou, 510260, China.
Zong-Yan LiInstitute of Neuroscience and Department of Neurology of the Second Affiliated Hospital of Guangzhou Medical University; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou, 510260, China.
Dong XuDepartment of Electrical Engineering & Computer Science and Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO, 65211, USA.
Gerald NwosuDepartment of Neurology, Vanderbilt University Medical Center, Nashville, USA.
Carson FlammThe Neuroscience Program, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Wei-Ping LiaoInstitute of Neuroscience and Department of Neurology of the Second Affiliated Hospital of Guangzhou Medical University; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou, 510260, China.
Yi-Wu ShiInstitute of Neuroscience and Department of Neurology of the Second Affiliated Hospital of Guangzhou Medical University; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou, 510260, China.
Jing-Qiong KangDepartment of Neurology, Vanderbilt University Medical Center, Nashville, USA. Jingqiong.kang@vanderbilt.edu.
Vanderbilt University Medical Center · USGuangzhou Medical University · CNUniversity of Missouri · USVanderbilt University · USAffiliated Hospital of Nantong University · CNMinistry of Education of the People's Republic of China · CN

Funding

Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DYKENS, ELISABETH MAY · 2015 to 2019
$7.1M
Multi-view self-supervised deep learning for biological sequences and beyondR35GM126985 · NIGMS · UNIVERSITY OF SOUTH FLORIDA · PI DONG XU · 2018 to 2026
$3.8M
NICHD NIH HHS U54 HD083211NIGMS NIH HHS R35 GM126985
6 · The paper itself

Abstract

Mutations in SLC6A1, encoding γ-aminobutyric acid (GABA) transporter 1 (GAT-1), have been recently associated with a spectrum of epilepsy syndromes, intellectual disability and autism in clinic. However, the pathophysiology of the gene mutations is far from clear. Here we report a novel SLC6A1 missense mutation in a patient with epilepsy and autism spectrum disorder and characterized the molecular defects of the mutant GAT-1, from transporter protein trafficking to GABA uptake function in heterologous cells and neurons. The heterozygous missense mutation (c1081C to A (P361T)) in SLC6A1 was identified by exome sequencing. We have thoroughly characterized the molecular pathophysiology underlying the clinical phenotypes. We performed EEG recordings and autism diagnostic interview. The patient had neurodevelopmental delay, absence epilepsy, generalized epilepsy, and 2.5-3 Hz generalized spike and slow waves on EEG recordings. The impact of the mutation on GAT-1 function and trafficking was evaluated by

Indexed as

Amino Acid SequenceAnimalsAutistic DisorderCell LineChildElectroencephalographyEndoplasmic ReticulumEpilepsyEpilepsy, AbsenceEpilepsy, GeneralizedExome SequencingFemaleGABA Plasma Membrane Transport Proteinsgamma-Aminobutyric AcidHumansMachine LearningGABA Plasma Membrane Transport Proteinsgamma-Aminobutyric AcidSLC6A1 protein, humanTunicamycin3H GABA uptakeAutismDegradationEndoplasmic reticulumEpilepsyGABA transporter 1MutationProtein stability

Identifiers

PMID32398021
PMCPMC7218610
OpenAlexW3026882526

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 OpenQuestion graph.