Evidence map›Paper›PMID 28676630›Full record

ArticleScientific reports2017

Dual activation of neuronal G protein-gated inwardly rectifying potassium (GIRK) channels by cholesterol and alcohol.

Ian W Glaaser, Paul A Slesinger

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.6field-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

39 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Molecular mechanisms of Kir channel gating.Biochemical Society transactions · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Synaptic Effects Induced by Alcohol.Current topics in behavioral neurosciences · 2025
    Review
  7. Upregulated GIRK2 Counteracts Ethanol-Induced Changes in Excitability and Respiration in Human Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Oxidation Driven Reversal of PIPFunction (Oxford, England) · 2023
    Article
  12. From Crosstalk to Synergism: The Combined Effect of Cholesterol and PI(4,5)PAdvances in experimental medicine and biology · 2023
    Review
  13. Review
  14. Neuronal G protein-gated KAmerican journal of physiology. Cell physiology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advances in Targeting GIRK Channels in Disease.Trends in pharmacological sciences · 2021
    Review
  20. Comparison of KHandbook of experimental pharmacology · 2021
    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

2 authors at 1 institution in 1 country.

Ian W GlaaserFishberg Dept. of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY, 10029, USA. ian.glaaser@mssm.edu.
Paul A SlesingerFishberg Dept. of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, New York, NY, 10029, USA. paul.slesinger@mssm.edu.ORCID 0000-0002-3868-7528
Allen Institute for Brain Science · US

Funding

Structural Analysis of Alcohol-dependent Activation of GIRKsR01AA018734 · NIAAA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Paul A Slesinger · 2010 to 2026
$6.6M
Dissecting Mechanisms of GABAB-GIRK Plasticity with PsychostimulantsR01DA037170 · NIDA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MOSS, STEPHEN J, SLESINGER, PAUL A · 2014 to 2018
$2.1M
NIAAA NIH HHS R01 AA018734NIDA NIH HHS R01 DA037170
6 · The paper itself

Abstract

Activation of G protein-gated inwardly rectifying potassium (GIRK) channels leads to a hyperpolarization of the neuron's membrane potential, providing an important component of inhibition in the brain. In addition to the canonical G protein-activation pathway, GIRK channels are activated by small molecules but less is known about the underlying gating mechanisms. One drawback to previous studies has been the inability to control intrinsic and extrinsic factors. Here we used a reconstitution strategy with highly purified mammalian GIRK2 channels incorporated into liposomes and demonstrate that cholesterol or intoxicating concentrations of ethanol, i.e., >20 mM, each activate GIRK2 channels directly, in the absence of G proteins. Notably, both activators require the membrane phospholipid PIP

Indexed as

Transcriptional ActivationAnimalsCholesterolEthanolGene Expression RegulationG Protein-Coupled Inwardly-Rectifying Potassium ChannelsGTP-Binding ProteinsHumansLiposomesMicePhosphatidylinositol 4,5-DiphosphateProtein BindingCholesterolEthanolG Protein-Coupled Inwardly-Rectifying Potassium ChannelsGTP-Binding ProteinsKCNJ6 protein, humanKcnj6 protein, mouseLiposomesPhosphatidylinositol 4,5-Diphosphate

Identifiers

PMID28676630
PMCPMC5496853
OpenAlexW2733518643

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.