Evidence map›Paper›PMID 30804373›Full record

ArticleScientific reports2019

Downregulation of M-channels in lateral habenula mediates hyperalgesia during alcohol withdrawal in rats.

Seungwoo Kang, Jing Li, Wanhong Zuo, Pei Chen, Danielle Gregor, Rao Fu, Xiao Han, Alex Bekker, Jiang-Hong Ye

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Seungwoo KangDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.ORCID 0000-0003-1301-8480
Jing LiDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Wanhong ZuoDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Pei ChenDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Danielle GregorDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Rao FuDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Xiao HanDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Alex BekkerDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA.
Jiang-Hong YeDepartment of Anesthesiology, Rutgers, The State University of New Jersey, New Jersey Medical School, Newark, New Jersey, USA. ye@njms.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

Mechanisms of regulation of ethanol intake by lateral habenulaR01AA021657 · NIAAA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI YE, JIANG-HONG · 2013 to 2017
$1.8M
Role of Rostromedial Tegmental Nucleus in alcohol addictionR01AA022292 · NIAAA · RBHS-NEW JERSEY MEDICAL SCHOOL · PI YE, JIANG-HONG · 2014 to 2018
$1.7M
NIAAA NIH HHS R01 AA021657NIAAA NIH HHS R01 AA022292
6 · The paper itself

Abstract

Hyperalgesia often occurs in alcoholics, especially during abstinence, yet the underlying mechanisms remain elusive. The lateral habenula (LHb) has been implicated in the pathophysiology of pain and alcohol use disorders. Suppression of m-type potassium channels (M-channels) has been found to contribute to the hyperactivity of LHb neurons of rats withdrawn from chronic alcohol administration. Here, we provided evidence that LHb M-channels may contribute to hyperalgesia. Compared to alcohol naïve counterparts, in male Long-Evans rats at 24-hours withdrawal from alcohol administration under the intermittent access paradigm for eight weeks, hyperalgesia was evident (as measured by paw withdrawal latencies in the Hargreaves Test), which was accompanied with higher basal activities of LHb neurons in brain slices, and lower M-channel protein expression. Inhibition of LHb neurons by chemogenetics, or pharmacological activation of M-channels, as well as overexpression of M-channels' subunit KCNQ3, relieved hyperalgesia and decreased relapse-like alcohol consumption. In contrast, chemogenetic activation of LHb neurons induced hyperalgesia in alcohol-naive rats. These data reveal a central role for the LHb in hyperalgesia during alcohol withdrawal, which may be due in part to the suppression of M-channels and, thus, highlights M-channels in the LHb as a potential therapeutic target for hyperalgesia in alcoholics.

Indexed as

AlcoholismAnimalsHabenulaHyperalgesiaKCNQ3 Potassium ChannelKCNQ Potassium ChannelsMaleRatsRats, Long-EvansSubstance Withdrawal SyndromeUp-RegulationKCNQ3 Potassium ChannelKcnq3 protein, ratKCNQ Potassium Channels

Identifiers

PMID30804373
PMCPMC6389965
OpenAlexW2920611046

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.