Evidence map›Paper›PMID 25480579›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2014

Glutamate transporter 1-mediated antidepressant-like effect in a rat model of chronic unpredictable stress.

Jian-Xin Chen, Li-Hua Yao, Bi-Bo Xu, Kun Qian, Hui-Ling Wang, Zhong-Chun Liu, Xiao-Ping Wang, Gao-Hua Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Review
  9. Alterations in Astrocytic Regulation of Excitation and Inhibition by Stress Exposure and in Severe Psychopathology.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Astroglial correlates of neuropsychiatric disease: From astrocytopathy to astrogliosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  17. Prefrontal cortex executive processes affected by stress in health and disease.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  18. Article
  19. Glutamate Transport: A New Bench to Bedside Mechanism for Treating Drug Abuse.The international journal of neuropsychopharmacology · 2017
    Review
  20. 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

8 authors at 3 institutions in 1 country.

Jian-Xin ChenDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Li-Hua YaoDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Bi-Bo XuDepartment of Psychology, Faculty of Education, Hubei University, Wuhan, 430062, China.
Kun QianDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Hui-Ling WangDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Zhong-Chun LiuDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Xiao-Ping WangDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Gao-Hua WangDepartment of Psychiatry, Renmin Hospital, Wuhan University, Wuhan, 430060, China. wanggaohuad@tom.com.
Wuhan University · CNHuazhong University of Science and Technology · CNHubei University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, more attention has been paid to the role of the glutamate transporter 1 (GLT-1, EAAT2) in major depressive disorder (MDD). However, experimental data on brain GLT-1 levels are, to some extent, inconsistent in human postmortem and animal studies. These discrepancies imply that the role of GLT-1 in the pathophysiology of MDD and the action of antidepressants remain obscure. This work was designed to study the impact of chronic unpredictable stress (CUS) for 2 sessions per day for 35 days and four weeks of fluoxetine (FLX) on depressive-like behaviors in rats, as well as the concomitant expression of the GLT-1 protein in the hippocampus. Behavioral changes were assessed by the sucrose preference and open field tests. GLT-1 levels were detected by immunohistchemistry and Western blot analysis. Our study demonstrated that the animals exposed to CUS showed depressive-like behaviors and exhibited a significant decrease in GLT-1 expression in the hippocampus. Chronic FLX treatment reversed the behavioral deficits and the CUS-induced decrease in GLT-1 levels. Taken together, our results support the reduction of GLT-1 in human postmortem studies in MDD and suggest that GLT-1 may be involved in the antidepressant activity of FLX. Our studies further support the notion that GLT-1 is an attractive candidate molecule associated with the fundamental processes of MDD and may be a potential, and novel pharmacological target for the treatment of MDD.

Indexed as

AnimalsAntidepressive Agents, Second-GenerationBehavior, AnimalBrainChronic DiseaseExcitatory Amino Acid Transporter 2FluoxetineHumansMajor Depressive DisorderMaleRatsRats, Sprague-DawleyStress, PsychologicalAntidepressive Agents, Second-GenerationExcitatory Amino Acid Transporter 2FluoxetineSlc1a2 protein, rat

Identifiers

PMID25480579
OpenAlexW1511830919

What OpenQuestion holds

Textmetadata
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.