Evidence map›Paper›PMID 21479508›Full record

ArticleJournal of molecular neuroscience : MN2011

The effects of fluoxetine treatment in a chronic mild stress rat model on depression-related behavior, brain neurotrophins and ERK expression.

Maya First, Irit Gil-Ad, Michal Taler, Igor Tarasenko, Nurit Novak, Abraham Weizman

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In one paragraph

Article in Journal of molecular neuroscience : MN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 3 syntheses or guidelines pooled it, 125 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 2 institutions in 1 country.

Maya FirstLaboratory of Biological Psychiatry, Felsenstein Medical Research Center and Sackler Faculty of Medicine, Tel-Aviv University, Beilinson Campus, 49100 Petah Tikva, Israel.
Irit Gil-Ad
Michal Taler
Igor Tarasenko
Nurit Novak
Abraham Weizman
Rabin Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depression is associated with hippocampus (HC) volume loss. Chronic mild stress (CMS) in rats is a model of depression. Antidepressants attenuate HC volume loss and reverse the depression-like symptoms of stressed animals. We evaluated the effect of CMS and the selective serotonin reuptake inhibitor, fluoxetine (FLX) treatment on behavioral and cognitive parameters in rats, and on HC and frontal cortex (FC) neurotrophic factors levels. Male rats were exposed sequentially, over a period of 5 weeks, to a variety of mild stressors. FLX (5 mg/kg/day ip) was administered to the stressed group and controls (unstressed). After 5 of CMS, animals were tested using the Morris Water Maze (MWM). In the MWM, we observed that FLX had a transitory effect on unstressed rats. CMS reduced insulin-like growth factor-1 receptor (IGF-1R) levels in the HC whereas after FLX treatment these levels reverted to normal range. CMS rats revealed a significant decrease in extracellular signal-regulated kinase (ERK) phosphorylation in both HC and FC regions, while FLX normalized these levels. This study suggests that IGF-1R and ERK may have a role in mediating the neural stress response and the mode of action of FLX. This role seems to be independent of the BDNF alterations.

Indexed as

FluoxetineSelective Serotonin Reuptake InhibitorsAnimalsBehavior, AnimalBody WeightBrainBrain-Derived Neurotrophic FactorDepressionDisease Models, AnimalEatingExploratory BehaviorExtracellular Signal-Regulated MAP KinasesLearningMaleNerve Growth FactorsRatsBrain-Derived Neurotrophic FactorExtracellular Signal-Regulated MAP KinasesFluoxetineNerve Growth FactorsSelective Serotonin Reuptake Inhibitors

Identifiers

PMID21479508
OpenAlexW1992584151

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.