Evidence map›Paper›PMID 27303260›Full record

ArticleFrontiers in neuroscience2016

GluN2B-Containg NMDA Receptors on Adult-Born Granule Cells Contribute to the Antidepressant Action of Fluoxetine.

Lindsay Tannenholz, René Hen, Mazen A Kheirbek

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Exosomes induce neurogenesis of pluripotent P19 cells.Stem cell reviews and reports · 2023
    Article
  3. Review
  4. Modulation of Aversive Memory by Adult Hippocampal Neurogenesis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2017
    Review
  5. Review
  6. Review
  7. 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

3 authors at 3 institutions in 1 country.

Lindsay TannenholzDepartment of Pharmacology, Columbia UniversityNew York, NY, USA; Division of Integrative Neuroscience, New York State Psychiatric InstituteNew York, NY, USA.
René HenDepartment of Pharmacology, Columbia UniversityNew York, NY, USA; Division of Integrative Neuroscience, New York State Psychiatric InstituteNew York, NY, USA; Department of Psychiatry, Columbia UniversityNew York, NY, USA; Department of Neuroscience, Columbia UniversityNew York, NY, USA.
Mazen A KheirbekDivision of Integrative Neuroscience, New York State Psychiatric InstituteNew York, NY, USA; Department of Psychiatry, Columbia UniversityNew York, NY, USA; Department of Psychiatry, University of CaliforniaSan Francisco, CA, USA.
Columbia University · USNew York Psychoanalytic Society and Institute · USNew York State Psychiatric Institute

Funding

Cellular Mechanisms of Antidepressant ActionR37MH068542 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI HEN, RENE · 2008 to 2017
$4.1M
Diverse Roles of Adult Dentate Gyrus NeurogenesisR01NS081203 · NINDS · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI SCHARFMAN, HELEN E · 2013 to 2017
$1.8M
Hippocampal neurogenesis, pattern separation & age-related cognitive impairments.R01AG043688 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FENTON, ANDRE ANTONIO, HEN, RENE · 2013 to 2017
$1.6M
Optogenetic dissection of dentate gyrus circuitry underlying anxietyK01MH099371 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KHEIRBEK, MAZEN A · 2012 to 2015
$691k
NIA NIH HHS R01 AG043688NIMH NIH HHS K01 MH099371NIMH NIH HHS R37 MH068542NINDS NIH HHS R01 NS081203
6 · The paper itself

Abstract

Ablation of adult neurogenesis in mice has revealed that young adult-born granule cells (abGCs) are required for some of the behavioral responses to antidepressants (ADs), yet the mechanism by which abGCs contribute to AD action remains unknown. During their maturation process, these immature neurons exhibit unique properties that could underlie their ability to influence behavioral output. In particular, abGCs in the DG exhibit a period of heightened plasticity 4-6 weeks after birth that is mediated by GluN2B-expressing NMDA receptors. The functional contribution of this critical window to AD responsiveness is unclear. Here, we determined the behavioral and neurogenic responses to the AD fluoxetine (FLX) in mice lacking GluN2B-containing NMDA receptors in abGCs. We found that these mice exhibited an attenuated response to FLX in a neurogenesis-dependent behavioral assay of FLX action, while neurogenesis-independent behaviors were unaffected by GluN2B deletion. In addition, deletion of GluN2B attenuated FLX-induced increases in dendritic complexity of abGCs suggesting that the blunted behavioral efficacy of FLX may be caused by impaired differentiation of young abGCs.

Indexed as

antidepressantsdentate gyrus granule cellsGluN2Bneurogenesisselective serotonin reuptake inhibitor (SSRI)synaptic plasticity

Identifiers

PMID27303260
PMCPMC4885883
OpenAlexW2410441325

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.