Evidence map›Paper›PMID 31619959›Full record

ArticleFrontiers in neuroscience2019

Rejuvenating the Brain With Chronic Exercise Through Adult Neurogenesis.

Mariela F Trinchero, Magalí Herrero, Alejandro F Schinder

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Trial
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  11. Review
  12. Adult neurogenesis: a real hope or a delusion?Neural regeneration research · 2024
    Review
  13. Article
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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.

Mariela F TrincheroLaboratorio de Plasticidad Neuronal, Fundación Instituto Leloir, Buenos Aires, Argentina.
Magalí HerreroLaboratorio de Plasticidad Neuronal, Fundación Instituto Leloir, Buenos Aires, Argentina.
Alejandro F SchinderLaboratorio de Plasticidad Neuronal, Fundación Instituto Leloir, Buenos Aires, Argentina.

Funding

Molecular principles of neuronal maturation and integration in the adult and aging brainR01NS103758 · NINDS · HARVARD UNIVERSITY · PI ARLOTTA, PAOLA, SCHINDER, ALEJANDRO FABIAN · 2018 to 2022
$2.7M
NINDS NIH HHS R01 NS103758
6 · The paper itself

Abstract

The aging brain presents a general decline in plasticity that also affects hippocampal neurogenesis. Besides the well-known reduction in the rate of neuronal generation, development of new neurons is largely delayed in the aging brain. We have recently shown that this slow development is accelerated when middle-aged mice perform voluntary exercise in a running wheel. It is unclear whether the effects of exercise on neurogenic plasticity are persistent in time in a manner that might influence neuronal cohorts generated over an extended time span. To clarify these issues, we examined the effects of exercise length in 3-week-old neurons and found that their development is accelerated only when running occurs for long (3-4 weeks) but not short periods (1 week). Furthermore, chronic running acted with similar efficiency on neurons that were born at the onset, within, or at the end of the exercise period, lasting until 3 months. Interestingly, no effects were observed on neurons born 1 month after exercise had ended. Our results indicate that multiple neuronal cohorts born throughout the exercise span integrate very rapidly in the aging brain, such that the effects of running will accumulate and expand network assembly promoted by neurogenesis. These networks are likely to be more complex than those assembled in a sedentary mouse due to the faster and more efficient integration of new neurons.

Indexed as

agingcircuit remodelinghippocampusneurodegenerationsynaptogenesis

Identifiers

PMID31619959
PMCPMC6759473

What OpenQuestion holds

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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.