Evidence map›Paper›PMID 18301726›Full record

ArticleNeural plasticity2007

Chronic fluoxetine treatment induces brain region-specific upregulation of genes associated with BDNF-induced long-term potentiation.

Maria Nordheim Alme, Karin Wibrand, Grethe Dagestad, Clive R Bramham

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
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  13. Effect of pharmacological manipulations on Arc function.Current research in pharmacology and drug discovery · 2021
    Review
  14. Review
  15. NPTX2 is a key component in the regulation of anxiety.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
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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

4 authors at 1 institution in 1 country.

Maria Nordheim AlmeDepartment of Biomedicine and Bergen Mental Health Research Center, University of Bergen, Jonas Lies vei 91, 5009 Bergen, Norway.
Karin Wibrand
Grethe Dagestad
Clive R Bramham
University of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several lines of evidence implicate BDNF in the pathogenesis of stress-induced depression and the delayed efficacy of antidepressant drugs. Antidepressant-induced upregulation of BDNF signaling is thought to promote adaptive neuronal plasticity through effects on gene expression, but the effector genes downstream of BDNF has not been identified. Local infusion of BDNF into the dentate gyrus induces a long-term potentiation (BDNF-LTP) of synaptic transmission that requires upregulation of the immediate early gene Arc. Recently, we identified five genes (neuritin, Narp, TIEG1, Carp, and Arl4d) that are coupregulated with Arc during BDNF-LTP. Here, we examined the expression of these genes in the dentate gyrus, hippocampus proper, and prefrontal cortex after antidepressant treatment. We show that chronic, but not acute, fluoxetine administration leads to upregulation of these BDNF-LTP-associated genes in a brain region-specific pattern. These findings link chronic effects of antidepressant treatment to molecular mechanisms underlying BDNF-induced synaptic plasticity.

Indexed as

ADP-Ribosylation FactorsAnimalsBrainBrain-Derived Neurotrophic FactorCarrier ProteinsC-Reactive ProteinDepressive DisorderDNA-Binding ProteinsDrug Administration ScheduleDrug ResistanceFluoxetineGene Expression RegulationGPI-Linked ProteinsLong-Term PotentiationMaleNerve Tissue ProteinsADP-Ribosylation FactorsArl4a protein, ratBrain-Derived Neurotrophic FactorCarrier ProteinsC-Reactive ProteinDNA-Binding ProteinsFluoxetineGPI-Linked ProteinsKlf10 protein, ratNerve Tissue ProteinsNeuropeptidesNrn1 protein, ratPentraxinsPhosphoproteinsRNF34 protein, humanSelective Serotonin Reuptake InhibitorsTranscription Factors

Identifiers

PMID18301726
PMCPMC2248427
OpenAlexW1995360320

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.