Evidence map›Paper›PMID 31377252›Full record

ReviewBehavioural brain research2019

Contributions of adult neurogenesis to dentate gyrus network activity and computations.

Sebnem Nur Tuncdemir, Clay Orion Lacefield, Rene Hen

Open access · greenAbstract readReview
In one paragraph

Review in Behavioural brain research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
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  7. Analysis of β-Catenin Signalling Activity Suggests Differential Regulation of Ontogenetically Distinct Dentate Granule Neuron Populations.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
    Article
  8. Article
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  11. Exploring the dynamics of adultFrontiers in neuroscience · 2024
    Article
  12. Review
  13. Blockade of adenosine AAlzheimer's research & therapy · 2023
    Article
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  16. Review
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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

3 authors at 2 institutions in 1 country.

Sebnem Nur TuncdemirDepartment of Psychiatry, Division of Systems Neuroscience, Columbia University and the Research Foundation for Mental Hygiene, New York State Psychiatric Institute, NY, USA. Electronic address: tuncdem@nyspi.columbia.edu.
Clay Orion LacefieldDepartment of Psychiatry, Division of Systems Neuroscience, Columbia University and the Research Foundation for Mental Hygiene, New York State Psychiatric Institute, NY, USA.
Rene HenDepartment of Psychiatry, Division of Systems Neuroscience, Columbia University and the Research Foundation for Mental Hygiene, New York State Psychiatric Institute, NY, USA. Electronic address: rh95@cumc.columbia.edu.
Research Foundation For Mental Hygiene · USNew York State Psychiatric Institute

Funding

Circuits underlying overgeneralizationR01MH068542 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI Rene Hen · 2003 to 2026
$5.7M
Effect of Major Depression and antidepressants on human neurogenesisR01MH083862 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI BOLDRINI, MAURA, HEN, RENE · 2009 to 2018
$5.4M
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
Translational Neuroscience Training Grant.T32MH015174 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DENNY, CHRISTINE ANN · 1985 to 2020
$4.0M
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
HSRD VA CDP 13-003NIA NIH HHS R01 AG043688NIMH NIH HHS R01 MH068542NIMH NIH HHS R01 MH083862NIMH NIH HHS R37 MH068542NIMH NIH HHS T32 MH015174NINDS NIH HHS R01 NS081203
6 · The paper itself

Abstract

Anatomical observations, theoretical work and lesion experiments have led to the idea that an important function of the dentate gyrus of the mammalian hippocampus is pattern separation, a neural computation that ensures new memories are encoded without interference from previously stored memories that share similar features. The dentate gyrus also exhibits a unique form of neural plasticity that results from the continuous integration of newly born excitatory granule cells, termed adult hippocampal neurogenesis. However, the manner in which adult neurogenesis contributes to dentate gyrus network activity and computations is incompletely understood. Here, we first describe the prevailing models for the role of adult neurogenesis in dentate gyrus network function and then re-evaluate these models in the light of recent findings regarding the in vivo activity of the dentate gyrus and synaptic interactions of adult born granule cells with local circuit components, as well as, inputs, and outputs of the dentate gyrus. We propose that adult neurogenesis provides flexibility for the dentate gyrus to rapidly generate a context specific, distributed representation of important sensory stimuli such as spatial cues, which ultimately gives rise to behavioral discrimination.

Indexed as

AdultAnimalsCuesDentate GyrusHippocampusHumansMemoryNerve NetNeurogenesisNeuronal PlasticityNeuronsCircuitsContext encodingDentate gyrusGranule CellLandmarkNeurogenesisPattern separation

Identifiers

PMID31377252
PMCPMC6724741
OpenAlexW2966319672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.