Evidence map›Paper›PMID 30356828›Full record

ArticleFrontiers in behavioral neuroscience2018

Medial Habenula-Interpeduncular Nucleus Circuit Contributes to Anhedonia-Like Behavior in a Rat Model of Depression.

Chunpeng Xu, Yanfei Sun, Xuewei Cai, Tingting You, Hongzhe Zhao, Yang Li, Hua Zhao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  18. Genetic modulation of thePNAS nexus · 2023
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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

7 authors at 1 institution in 1 country.

Chunpeng XuDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Yanfei SunDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Xuewei CaiDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Tingting YouDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Hongzhe ZhaoDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Yang LiDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Hua ZhaoDepartment of Physiology, College of Basic Medical Sciences, Jilin University, Changchun, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The habenula is a nuclear complex composed of the lateral habenula (LHb) and medial habenula (MHb), two distinct structures. Much progress has been made to emphasize the role of the LHb in the pathogenesis of depression. In contrast, relatively less research has focused on the MHb. However, in recent years, the role of the MHb has begun to gain increasing attention. The MHb connects to the interpeduncular nucleus (IPN) both morphologically and functionally. The MHb-IPN pathway plays an important role in regulating higher brain functions, including cognition, reward, and decision making. It indicates a role of the MHb in the pathogenesis of depression. Thus, we investigated the role of the MHb-IPN pathway in depression. MHb metabolic activity was increased in the chronic unpredictable mild stress (CUMS)-exposed rat model of depression. MHb lesions in the CUMS-exposed rats reversed anhedonia-like behavior, as observed in the sucrose preference test, and significantly downregulated the elevated metabolic activity of the IPN. Substance P (SP)-containing neurons of the MHb were found to innervate the IPN and to be the main source of SP in the IPN. SP content of IPN tissue of the CUMS-exposed rats was increased and MHb lesions reversed this change. In the

Indexed as

chronic unpredictable mild stresscytochrome c oxidasedepressioninterpeduncular nucleusmedial habenulasubstance P

Identifiers

PMID30356828
PMCPMC6189744
OpenAlexW2896518669

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.