Evidence map›Paper›PMID 38505771›Full record

ArticleFrontiers in neuroscience2024

A coming-of-age story: adult neurogenesis or adolescent neurogenesis in rodents?

Jon I Arellano, Alvaro Duque, Pasko Rakic

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Article
  6. Lower Striatal and Cortical Calretinin Interneuron Density Associated With Altered Social Behavior in Cntnap2 Knockout Mice.Autism research : official journal of the International Society for Autism Research · 2026
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  12. Research square · 2026
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  19. Frontiers in neuroscience · 2026
    Article
  20. Effects of Cage Change and Nest Transfer on Artificial Intelligence-Measured Behaviors in Male C57BL/6 Mice.Journal of the American Association for Laboratory Animal Science : JAALAS · 2026
    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.

Jon I ArellanoDepartment of Neuroscience, Yale University, New Haven, CT, United States.
Alvaro DuqueDepartment of Neuroscience, Yale University, New Haven, CT, United States.
Pasko RakicDepartment of Neuroscience, Yale University, New Haven, CT, United States.

Funding

Origin of Cortical Species-specific Distinctions.R01DA023999 · NIDA · YALE UNIVERSITY · PI RAKIC, PASKO · 2008 to 2019
$7.9M
Origin of Cortical Species-specific DistinctionsR37DA023999 · NIDA · YALE UNIVERSITY · PI PASKO RAKIC · 2020 to 2026
$5.6M
NIDA NIH HHS R01 DA023999NIDA NIH HHS R37 DA023999
6 · The paper itself

Abstract

It is surprising that after more than a century using rodents for scientific research, there are no clear, consensual, or consistent definitions for when a mouse or a rat becomes adult. Specifically, in the field of adult hippocampal neurogenesis, where this concept is central, there is a trend to consider that puberty marks the start of adulthood and is not uncommon to find 30-day-old mice being described as adults. However, as others discussed earlier, this implies an important bias in the perceived importance of this trait because functional studies are normally done at very young ages, when neurogenesis is at its peak, disregarding middle aged and old animals that exhibit very little generation of new neurons. In this feature article we elaborate on those issues and argue that research on the postnatal development of mice and rats in the last 3 decades allows to establish an adolescence period that marks the transition to adulthood, as occurs in other mammals. Adolescence in both rat and mice ends around postnatal day 60 and therefore this age can be considered the onset of adulthood in both species. Nonetheless, to account for inter-individual, inter-strain differences in maturation and for possible delays due to environmental and social conditions, 3 months of age might be a safer option to consider mice and rats

Indexed as

adolescenceadulthoodadult neurogenesismouserat

Identifiers

PMID38505771
PMCPMC10948509

What OpenQuestion holds

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LicenceCC BY
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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.