Evidence map›Paper›PMID 30520374›Full record

ReviewCurrent neuropharmacology2019

Application of the Co-Agonist Concerted Transition Model to Analysis of GABAA Receptor Properties.

Allison L Germann, Joe Henry Steinbach, Gustav Akk

Open access · bronzeAbstract readReview
In one paragraph

Review in Current neuropharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Activation of the human β3 GABABiochemical pharmacology · 2026
    Article
  3. Article
  4. Article
  5. State-dependent energetics of GABABiophysical journal · 2024
    Article
  6. Potentiation of the GABABiophysical journal · 2024
    Article
  7. Article
  8. Modulation of the mammalian GABABritish journal of pharmacology · 2022
    Article
  9. Article
  10. 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

3 authors at 1 institution in 1 country.

Allison L GermannDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, United States.
Joe Henry SteinbachDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, United States.
Gustav AkkDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, United States.
Washington University in St. Louis · US

Funding

SYNERGISTIC ACTIONS OF INTRAVENOUS ANESTHETICSR01GM108580 · NIGMS · WASHINGTON UNIVERSITY · PI AKK, GUSTAV · 2014 to 2021
$2.4M
NIGMS NIH HHS R01 GM108580
6 · The paper itself

Abstract

The co-agonist concerted transition model is a simple and practical solution to analyze various aspects of GABAA receptor function. Several model-based predictions have been verified experimentally in previous reports. We review here the practical implications of the model and demonstrate how it enables simplification of the experimental procedure and data analysis to characterize the effects of mutations or properties of novel ligands. Specifically, we show that the value of EC50 and the magnitude of current response are directly affected by basal activity, and that coapplication of a background agonist acting at a distinct site or use of a gain-of-function mutation can be employed to enable studies of weak activators or mutated receptors with impaired gating. We also show that the ability of one GABAergic agent to potentiate the activity elicited by another is a computable value that depends on the level of constitutive activity of the ion channel and the ability of each agonist to directly activate the receptor. Significantly, the model accurately accounts for situations where the paired agonists interact with the same site compared to distinct sites on the receptor.

Indexed as

Allosteric RegulationGABA-A Receptor AgonistsMutationPropofolReceptors, GABA-AGABA-A Receptor AgonistsPropofolReceptors, GABA-AactivationagonistGABAA receptorion channelmodelmodulationpotentiationpotentiator.

Identifiers

PMID30520374
PMCPMC7052843
OpenAlexW2905054175

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.