Evidence map›Paper›PMID 20074220›Full record

ArticleThe European journal of neuroscience2010

Quantitative analysis of postnatal neurogenesis and neuron number in the macaque monkey dentate gyrus.

Adeline Jabès, Pamela Banta Lavenex, David G Amaral, Pierre Lavenex

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
5.2field-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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
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  5. Associations Between Experience of Typical Variations in Stressors and Hippocampal Structure and Functional Connectivity in Childhood.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
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12 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Adeline JabèsDepartment of Medicine, Unit of Physiology, University of Fribourg, Fribourg, Switzerland.
Pamela Banta Lavenex
David G Amaral
Pierre Lavenex
University of Fribourg · CHCalifornia Institute of Behavioral Neurosciences and Psychology (United States) · US

Funding

ZONA PELLUCIDA PEPTIDES AS IMMUNOCONTRACEPTIVE ANTIGENSP51RR000169 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI BARRY, PETER A · 1985 to 2011
$126.2M
STUDIES OF NEURONAL SPECIFICITY IN THE HIPPOCAMPUSR01NS016980 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI AMARAL, DAVID G · 1985 to 2015
$6.7M
NCRR NIH HHS P51 RR000169NCRR NIH HHS RR00169NINDS NIH HHS R01 NS016980NINDS NIH HHS R01-NS16980
6 · The paper itself

Abstract

The dentate gyrus is one of only two regions of the mammalian brain where substantial neurogenesis occurs postnatally. However, detailed quantitative information about the postnatal structural maturation of the primate dentate gyrus is meager. We performed design-based, stereological studies of neuron number and size, and volume of the dentate gyrus layers in rhesus macaque monkeys (Macaca mulatta) of different postnatal ages. We found that about 40% of the total number of granule cells observed in mature 5-10-year-old macaque monkeys are added to the granule cell layer postnatally; 25% of these neurons are added within the first three postnatal months. Accordingly, cell proliferation and neurogenesis within the dentate gyrus peak within the first 3 months after birth and remain at an intermediate level between 3 months and at least 1 year of age. Although granule cell bodies undergo their largest increase in size during the first year of life, cell size and the volume of the three layers of the dentate gyrus (i.e. the molecular, granule cell and polymorphic layers) continue to increase beyond 1 year of age. Moreover, the different layers of the dentate gyrus exhibit distinct volumetric changes during postnatal development. Finally, we observe significant levels of cell proliferation, neurogenesis and cell death in the context of an overall stable number of granule cells in mature 5-10-year-old monkeys. These data identify an extended developmental period during which neurogenesis might be modulated to significantly impact the structure and function of the dentate gyrus in adulthood.

Indexed as

Dentate GyrusMacaca mulattaAgingAnimalsAntimetabolitesBiomarkersBromodeoxyuridineCell ProliferationCell SizeFemaleHumansIn Situ Nick-End LabelingKi-67 AntigenMaleNerve Growth FactorsNerve Tissue ProteinsAntimetabolitesBiomarkersBromodeoxyuridineKi-67 AntigenNerve Growth FactorsNerve Tissue ProteinsS100 Calcium Binding Protein beta SubunitS100 Proteins

Identifiers

PMID20074220
PMCPMC2894978
OpenAlexW2068628451

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.