Evidence map›Paper›PMID 34739315›Full record

ArticleScience advances2021

Social isolation-related depression accelerates ethanol intake via microglia-derived neuroinflammation.

Jin-Seok Lee, Sung-Bae Lee, Dong-Woon Kim, Nara Shin, Seon-Ju Jeong, Chae-Ha Yang, Chang-Gue Son

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Major depressive disorder-alcohol use disorder comorbidity: diagnosis, mechanisms and treatment.European archives of psychiatry and clinical neuroscience · 2026
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  12. Exploring Clinical Subgroups of Participants with Major Depressive Disorder that may Benefit from Adjunctive Minocycline Treatment.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2024
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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.

Jin-Seok LeeInstitute of Bioscience & Integrative Medicine, Dunsan Hospital of Daejeon University, Daejeon, Republic of Korea.ORCID 0000-0002-1046-2132
Sung-Bae LeeInstitute of Bioscience & Integrative Medicine, Dunsan Hospital of Daejeon University, Daejeon, Republic of Korea.
Dong-Woon KimDepartment of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, Republic of Korea.ORCID 0000-0001-7691-1394
Nara ShinDepartment of Anatomy, Brain Research Institute, Chungnam National University School of Medicine, Daejeon, Republic of Korea.ORCID 0000-0003-3122-9417
Seon-Ju JeongDepartment of Physiology, College of Korean Medicine, Daegu Haany University, Daegu, Republic of Korea.
Chae-Ha YangDepartment of Physiology, College of Korean Medicine, Daegu Haany University, Daegu, Republic of Korea.ORCID 0000-0002-4551-1600
Chang-Gue SonInstitute of Bioscience & Integrative Medicine, Dunsan Hospital of Daejeon University, Daejeon, Republic of Korea.ORCID 0000-0003-4876-0167

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social isolation is common in modern society and is a contributor to depressive disorders. People with depression are highly vulnerable to alcohol use, and abusive alcohol consumption is a well-known obstacle to treating depressive disorders. Using a mouse model involving isolation stress (IS) and/or ethanol intake, we investigated the mutual influence between IS-derived depressive and ethanol-seeking behaviors along with the underlying mechanisms. IS increased ethanol craving, which robustly exacerbated depressive-like behaviors. Ethanol intake activated the mesolimbic dopaminergic system, as evidenced by dopamine/tyrosine hydroxylase double-positive signals in the ventral tegmental area and c-Fos activity in the nucleus accumbens. IS-induced ethanol intake also reduced serotonergic activity, via microglial hyperactivation in raphe nuclei, that was notably attenuated by a microglial inhibitor (minocycline). Our study demonstrated that microglial activation is a key mediator in the vicious cycle between depression and alcohol consumption. We also propose that dopaminergic reward might be involved in this pathogenicity.

Identifiers

PMID34739315
PMCPMC8570606

What OpenQuestion holds

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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.