Evidence map›Paper›PMID 25583694›Full record

ArticleThe international journal of neuropsychopharmacology2014

Chronic fluoxetine increases extra-hippocampal neurogenesis in adult mice.

Benjamin D Sachs, Marc G Caron

Open access · hybridAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

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

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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

2 authors at 2 institutions in 1 country.

Benjamin D SachsDepartment of Cell Biology, Duke University Medical Center, Durham, NC (Drs Sachs and Caron); Department of Neurobiology, Duke University Medical Center, Durham, NC (Dr Caron).
Marc G CaronDepartment of Cell Biology, Duke University Medical Center, Durham, NC (Drs Sachs and Caron); Department of Neurobiology, Duke University Medical Center, Durham, NC (Dr Caron). m.caron@cellbio.duke.edu.
Duke Medical Center · USDuke University · US

Funding

Recruitment and Assessment Core Patient RecruitmentP50MH060451 · NIMH · DUKE UNIVERSITY · PI PIEPER, CARL F · 2001 to 2010
$22.3M
The 5-HT theory of depression tested in a naturalistic model of 5-HT deficiencyR01MH079201 · NIMH · DUKE UNIVERSITY · PI CARON, MARC G. · 2007 to 2016
$3.7M
The Effects of 5-HT Deficiency on Responses to Stress and Antidepressant DrugsF32MH093092 · NIMH · DUKE UNIVERSITY · PI SACHS, BENJAMIN D · 2010 to 2013
$160k
NIMH NIH HHS F32 MH093092NIMH NIH HHS F32- MH093092NIMH NIH HHS MH60451NIMH NIH HHS MH79201NIMH NIH HHS MH79201-03S1NIMH NIH HHS P50 MH060451NIMH NIH HHS R01 MH079201
6 · The paper itself

Abstract

backgroundChronic treatment with antidepressants has been shown to enhance neurogenesis in the adult mammalian brain. Although this effect was initially reported to be restricted to the hippocampus, recent work has suggested that fluoxetine, a selective serotonin reuptake inhibitor, also promotes neurogenesis in the cortex. However, whether antidepressants target neural progenitor cells in other brain regions has not been examined.

methodsHere, we used BrdU labeling and immunohistochemistry with a transgenic mouse line in which nestin+ neural progenitor cells can be inducibly labeled with the fluorescent protein, Tomato, following tamoxifen administration. We investigated the effects of chronic fluoxetine on cell proliferation and nestin+ progenitor cells in periventricular areas in the medial hypothalamus and medial habenula, two brain areas involved in stress and anxiety responses.

resultsOur data provide the first in vivo evidence that fluoxetine promotes cell proliferation and neurogenesis and increases the mRNA levels of BDNF in the hypothalamus and habenula.

conclusionsBy identifying novel cellular targets of fluoxetine, our results may provide new insight into the mechanisms underlying antidepressant responses.

Indexed as

AnimalsAntidepressive Agents, Second-GenerationBrain-Derived Neurotrophic FactorBromodeoxyuridineCell ProliferationCyclic AMP Response Element-Binding ProteinDoublecortin Domain ProteinsFluoxetineHabenulaHippocampusHypothalamusImmunohistochemistryMice, 129 StrainMice, Inbred C57BLMice, TransgenicMicrotubule-Associated ProteinsAntidepressive Agents, Second-GenerationBrain-Derived Neurotrophic FactorBromodeoxyuridineCreb1 protein, mouseCyclic AMP Response Element-Binding ProteinDoublecortin Domain ProteinsFluoxetineMicrotubule-Associated ProteinsNes protein, mouseNestinNeuropeptidesRNA, Messengerantidepressanthabenulahypothalamusneurogenesis

Identifiers

PMID25583694
PMCPMC4360216
OpenAlexW2144242470

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.