Evidence map›Paper›PMID 30878595›Full record

ArticleEBioMedicine2019

Gabapentin increases expression of δ subunit-containing GABA

Jieying Yu, Dian-Shi Wang, Robert P Bonin, Antonello Penna, Ali Alavian-Ghavanini, Agnieszka A Zurek, Gail Rauw, Glen B Baker, Beverley A Orser

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Mild motor signs and depression: more than just medication side effects?European archives of psychiatry and clinical neuroscience · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Virally-induced expression of GABAProgress in neurobiology · 2022
    Article
  13. Article
  14. Article
  15. Frontiers in neuroscience · 2021
    Article
  16. Article
  17. Article
  18. Cortical plasticity as synaptic mechanism for chronic pain.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Jieying YuDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Dian-Shi WangDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Robert P BoninLeslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON M5S 3M2, Canada.
Antonello PennaDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Anesthesia and Centro de Investigación Clínica Avanzada, Universidad de Chile, Santiago, 838 0456, Chile.
Ali Alavian-GhavaniniDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Agnieszka A ZurekDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada.
Gail RauwNeurochemical Research Unit, Department of Psychiatry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB T6G 2G3, Canada.
Glen B BakerNeurochemical Research Unit, Department of Psychiatry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB T6G 2G3, Canada.
Beverley A OrserDepartment of Physiology, University of Toronto, Toronto, ON M5S 1A8, Canada; Department of Anesthesia, University of Toronto, Toronto, ON M5G 1E2, Canada; Department of Anesthesia, Sunnybrook Health Sciences Centre, Toronto, ON M4N 3M5, Canada. Electronic address: beverley.orser@utoronto.ca.
University of Toronto · CAUniversity of Alberta · CASunnybrook Health Science Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGabapentin is a structural analog of the inhibitory neurotransmitter γ-aminobutyric acid (GABA). Its anticonvulsant, analgesic and anxiolytic properties suggest that it increases GABAergic inhibition; however, the molecular basis for these effects is unknown as gabapentin does not directly modify GABA type A (GABA

methodsCell-surface biotinylation, Western blotting, electrophysiologic recordings, behavioral assays, high-performance liquid chromatography and gas chromatography-mass spectrometry studies were performed using mouse models.

findingsGabapentin enhanced expression of δGABA

interpretationThese results provide compelling evidence to account for the GABAergic properties of gabapentin. Since reduced expression of δGABA

Indexed as

AnimalsBehavior, AnimalCerebellumChromatography, High Pressure LiquidExcitatory Amino Acid AntagonistsGabapentinGas Chromatography-Mass SpectrometryGene Expression RegulationHippocampusMaze LearningMiceMice, KnockoutNeuronsReceptors, GABA-AExcitatory Amino Acid AntagonistsGabapentinReceptors, GABA-ACerebellumGABA(A) receptorGabapentinHippocampusTonic inhibition

Identifiers

PMID30878595
PMCPMC6491385
OpenAlexW2922388513

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.