Evidence map›Paper›PMID 28420875›Full record

ArticleScientific reports2017

Down-regulation of cholinergic signaling in the habenula induces anhedonia-like behavior.

Seungrie Han, Soo Hyun Yang, Jin Yong Kim, Seojung Mo, Esther Yang, Ki Myung Song, Byung-Joo Ham, Naguib Mechawar, Gustavo Turecki, Hyun Woo Lee and 1 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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  12. Sleep-mediated regulation of reward circuits: implications in substance use disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Seungrie HanDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Soo Hyun YangDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Jin Yong KimDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Seojung MoDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Esther YangDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Ki Myung SongDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea.
Byung-Joo HamDepartment of Psychiatry, College of Medicine, Korea University, Seoul, 136-705, Korea.
Naguib MechawarDepartment of Psychiatry, McGill University, Douglas Mental Health University Institute, Montreal, QC H4H 1R3, Canada.
Gustavo TureckiDepartment of Psychiatry, McGill University, Douglas Mental Health University Institute, Montreal, QC H4H 1R3, Canada.
Hyun Woo LeeDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea. biocais@korea.ac.kr.
Hyun KimDepartment of Anatomy, College of Medicine, Korea University, Seoul, 136-705, Korea. kimhyun@korea.ac.kr.
Korea University · KRDouglas Mental Health University Institute · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysfunction of cholinergic signaling in the brain has long been believed to be associated with depressive disorders. However, the functional impact of habenular cholinergic signaling on the specified depressive behaviors is not well understood. Here, we demonstrated that the expression levels of cholinergic signaling genes (CHAT, VACHT, CHT, CHRNA3, CHRNB3 and CHRNB4) were down-regulated in a chronic restraint stress (CRS) rat model of depression, in which rats display depression-like behaviors such as anhedonia and mood despair. Moreover, knockdown of CHAT in the rat habenula was sufficient to evoke anhedonia-like behavior. The anhedonia-like behavior induced by CHAT knockdown was not reversed by chronic administration of the selective serotonin reuptake inhibitor fluoxetine. To determine whether habenular cholinergic signaling is associated with regulation of dopamine neurons in the ventral tegmental area (VTA) and serotonin neurons in the dorsal raphe nucleus (DRN), we used CHAT::cre transgenic mice expressing the Designer Receptors Exclusively Activated by Designer Drugs (DREADD). Pharmacogenetic activation of habenular cholinergic neurons induces the excitation of dopamine neurons in the VTA and reduces the immunoreactivity of 5-hydroxytryptamine (5-HT) in the DRN. Habenular cholinergic gene down-regulation was recapitulated in the postmortem habenula of suicide victims diagnosed with major depressive disorder (MDD).

Indexed as

AnhedoniaSignal TransductionAcetylcholineAnimalsCholinergic AgonistsCholinergic AntagonistsCholinergic NeuronsDesigner DrugsDopaminergic NeuronsHabenulaHumansMaleRatsRats, Sprague-DawleyReceptors, CholinergicVentral Tegmental AreaAcetylcholineCholinergic AgonistsCholinergic AntagonistsDesigner DrugsReceptors, CholinergicVesicular Acetylcholine Transport Proteins

Identifiers

PMID28420875
PMCPMC5429859
OpenAlexW2606177303

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.