Evidence map›Paper›PMID 29301936›Full record

ArticleThe Journal of biological chemistry2018

Mapping two neurosteroid-modulatory sites in the prototypic pentameric ligand-gated ion channel GLIC.

Wayland W L Cheng, Zi-Wei Chen, John R Bracamontes, Melissa M Budelier, Kathiresan Krishnan, Daniel J Shin, Cunde Wang, Xin Jiang, Douglas F Covey, Gustav Akk and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  5. Identification of a binding site for bupropion inbioRxiv : the preprint server for biology · 2023
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  17. The molecular determinants of neurosteroid binding in the GABA(A) receptor.The Journal of steroid biochemistry and molecular biology · 2019
    Article
  18. Review
  19. Article
  20. 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 1 institution.

Wayland W L ChengDepartment of Anesthesiology.
Zi-Wei ChenDepartment of Anesthesiology; Taylor Family Institute for Innovative Psychiatric Research, Washington University, St. Louis, Missouri 63110.
John R BracamontesDepartment of Anesthesiology.
Melissa M BudelierDepartment of Anesthesiology.
Kathiresan KrishnanDepartment of Developmental Biology.
Daniel J ShinDepartment of Anesthesiology.
Cunde WangDepartment of Developmental Biology.
Xin JiangDepartment of Developmental Biology.
Douglas F CoveyDepartment of Anesthesiology; Taylor Family Institute for Innovative Psychiatric Research, Washington University, St. Louis, Missouri 63110; Department of Developmental Biology; Department of Psychiatry.
Gustav AkkDepartment of Anesthesiology; Taylor Family Institute for Innovative Psychiatric Research, Washington University, St. Louis, Missouri 63110.
Alex S EversDepartment of Anesthesiology; Taylor Family Institute for Innovative Psychiatric Research, Washington University, St. Louis, Missouri 63110; Department of Developmental Biology. Electronic address: eversa@wustl.edu.
Taylor Family Institute for Innovative Psychiatric Research

Funding

TRAINING PROGRAM IN ANESTHESIOLOGY RESEARCHT32GM108539 · NIGMS · WASHINGTON UNIVERSITY · PI Aaron J Norris · 2014 to 2026
$4.9M
MOLECULAR SITES OF NEUROSTEROID BINDINGR01GM108799 · NIGMS · WASHINGTON UNIVERSITY · PI EVERS, ALEX S. · 2014 to 2022
$4.0M
SYNERGISTIC ACTIONS OF INTRAVENOUS ANESTHETICSR01GM108580 · NIGMS · WASHINGTON UNIVERSITY · PI AKK, GUSTAV · 2014 to 2021
$2.4M
Characterizing Neurosteroid Binding in the GABA(A) Receptor Using Top-Down Mass SpectrometryK08GM126336 · NIGMS · WASHINGTON UNIVERSITY · PI CHENG, WAYLAND WING-LUN · 2017 to 2019
$544k
NIGMS NIH HHS K08 GM126336NIGMS NIH HHS R01 GM108580NIGMS NIH HHS R01 GM108799NIGMS NIH HHS T32 GM108539
6 · The paper itself

Abstract

Neurosteroids are endogenous sterols that potentiate or inhibit pentameric ligand-gated ion channels (pLGICs) and can be effective anesthetics, analgesics, or anti-epileptic drugs. The complex effects of neurosteroids on pLGICs suggest the presence of multiple binding sites in these receptors. Here, using a series of novel neurosteroid-photolabeling reagents combined with top-down and middle-down mass spectrometry, we have determined the stoichiometry, sites, and orientation of binding for 3α,5α-pregnane neurosteroids in the

Indexed as

Models, MolecularAmino Acid SubstitutionBacterial ProteinsBinding SitesCyanobacteriaDesoxycorticosteroneHydroxylationKineticsLigand-Gated Ion ChannelsLigandsMolecular ConformationMolecular Docking SimulationMutagenesis, Site-DirectedNeurotransmitter AgentsPhotoaffinity LabelsPoint MutationBacterial ProteinsDesoxycorticosteroneLigand-Gated Ion ChannelsLigandsNeurotransmitter AgentsPhotoaffinity LabelsPregnanesRecombinant Proteinstetrahydrodeoxycorticosteroneallosteric regulationion channelmass spectrometry (MS)molecular pharmacologyneurosteroidphotoaffinity labeling

Identifiers

PMID29301936
PMCPMC5827446
OpenAlexW2781905668

What OpenQuestion holds

Textmetadata
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.