Evidence map›Paper›PMID 29049348›Full record

ArticlePloS one2017

Chronic administration of fluoxetine and pro-inflammatory cytokine change in a rat model of depression.

Yanxia Lu, Cyrus S Ho, Xin Liu, Anna N Chua, Wei Wang, Roger S McIntyre, Roger C Ho

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 5 pooled it
–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

84 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Article
  8. The emerging role of T cells in depression.Frontiers in psychiatry · 2026
    Review
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24 more citing papers are in PubMed but not listed here.

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.

Yanxia LuDepartment of Clinical Psychology and Psychiatry/School of Public Health, Zhejiang University College of Medicine, Hangzhou, China.ORCID http://orcid.org/0000-0003-0878-7525
Cyrus S HoDepartment of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Xin LiuShandong Provincial Key Laboratory of Cerebral Microcirculation, Taishan Medical University, Tai'an, China.
Anna N ChuaDepartment of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Wei WangDepartment of Clinical Psychology and Psychiatry/School of Public Health, Zhejiang University College of Medicine, Hangzhou, China.
Roger S McIntyreInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada.
Roger C HoDepartment of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated the chronic effects of fluoxetine, a commonly prescribed SSRI antidepressant, on the peripheral and central levels of inflammatory cytokines including IL-1β, IL-6, TNF-α and IL-17 over a 4-interval in a rat model of chronic mild stress (CMS) which resembles the human experience of depression. Twenty-four Sprague-Dawley rats were randomly assigned to CMS+vehicle (n = 9), CMS+fluoxetine (n = 9) and the control (n = 6) groups. Sucrose preference and forced swim tests were performed to assess behavioral change. Blood samples were collected on day 0, 60, 90 and 120 for measurement of cytokine levels in plasma. On day 120, the brain was harvested and central level of cytokines was tested using Luminex. Four months of fluoxetine treatment resulted in changes in the sucrose preference and immobility time measurements, commensurate with antidepressant effects. The CMS+vehicle group exhibited elevated plasma levels of IL-1β, IL-17, and TNF-α on day 60 or 120. Rats treated with fluoxetine demonstrated lower IL-1β in plasma and brain after 90 and 120-day treatment respectively (p<0.05). There was a trend of reduction of IL-6 and TNF-α concentration. This study revealed the potential therapeutic effects of fluoxetine by reducing central and peripheral levels of IL-1β in the alleviation of depressive symptoms.

Indexed as

Disease Models, AnimalAnimalsBrainCytokinesDepressionFemaleFluoxetineInflammation MediatorsRatsRats, Sprague-DawleySelective Serotonin Reuptake InhibitorsSwimmingCytokinesFluoxetineInflammation MediatorsSelective Serotonin Reuptake Inhibitors

Identifiers

PMID29049348
PMCPMC5648231

What OpenQuestion holds

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LicenceCC BY
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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.