Evidence map›Paper›PMID 26578345›Full record

ArticleAlcoholism, clinical and experimental research2015

BK Channel β1 Subunit Contributes to Behavioral Adaptations Elicited by Chronic Intermittent Ethanol Exposure.

Max Kreifeldt, Chelsea Cates-Gatto, Amanda J Roberts, Candice Contet

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. KCurrent neuropharmacology · 2023
    Review
  4. Review
  5. Review
  6. Review
  7. BK Channels in the Central Nervous System.International review of neurobiology · 2016
    Review
  8. Modulation of BK Channels by Ethanol.International review of neurobiology · 2016
    Review
  9. 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

4 authors at 1 institution in 1 country.

Max KreifeldtCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, California.
Chelsea Cates-GattoMolecular and Cellular Neuroscience Department, The Scripps Research Institute, La Jolla, California.
Amanda J RobertsMolecular and Cellular Neuroscience Department, The Scripps Research Institute, La Jolla, California.
Candice ContetCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, California.
Scripps Research Institute · US

Funding

Viral Vector CoreP60AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI ERIC P ZORRILLA · 2003 to 2026
$46.3M
Mouse Target Assessment CoreU01AA020893 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI ROBERTS, AMANDA J · 2011 to 2015
$1.5M
Role of BK Channel Interactome in Excessive Ethanol DrinkingU01AA020913 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI CONTET, CANDICE · 2011 to 2015
$1.3M
NIAAA NIH HHS AA020893NIAAA NIH HHS AA020913NIAAA NIH HHS P60 AA006420NIAAA NIH HHS U01 AA020893NIAAA NIH HHS U01 AA020913
6 · The paper itself

Abstract

backgroundLarge conductance, calcium- and voltage-activated potassium (BK) channels regulate neuronal excitability and neurotransmission. They can be directly activated by ethanol (EtOH) and they may be implicated in EtOH dependence. In this study, we sought to determine the influence of the auxiliary β1 and β4 subunits on EtOH metabolism, acute sensitivity to EtOH intoxication, acute functional tolerance, chronic tolerance, and handling-induced convulsions during withdrawal.

methodsMotor coordination, righting reflex, and body temperature were evaluated in BK β1 and β4 knockout, heterozygous, and wild-type mice following acute EtOH administration. Chronic tolerance and physical dependence were induced by chronic intermittent inhalation of EtOH vapor.

resultsConstitutive deficiency in BK β1 or β4 subunits did not alter the clearance rate of EtOH, acute sensitivity to EtOH-induced ataxia, sedation, and hypothermia, nor acute functional tolerance to ataxia. BK β1 deletion reduced chronic tolerance to sedation and abolished chronic tolerance to hypothermia, while BK β4 deletion did not affect these adaptations to chronic EtOH exposure. Finally, the absence of BK β1 accelerated the appearance, while the absence of BK β4 delayed the resolution, of the hyperexcitable state associated with EtOH withdrawal.

conclusionsAltogether, the present findings reveal the critical role of BK β1 in behavioral adaptations to prolonged, repeated EtOH intoxication.

Indexed as

Adaptation, PhysiologicalAnimalsEthanolHypnotics and SedativesHypothermiaLarge-Conductance Calcium-Activated Potassium ChannelsMiceMice, Inbred C57BLMice, KnockoutProtein SubunitsEthanolHypnotics and SedativesLarge-Conductance Calcium-Activated Potassium ChannelsProtein SubunitsAlcoholDependenceIntoxicationKnockout MiceVapor Chambers

Identifiers

PMID26578345
PMCPMC4712106
OpenAlexW2177530173

What OpenQuestion holds

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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.