Evidence map›Paper›PMID 20204139›Full record

ArticleFrontiers in behavioral neuroscience2010

Exercise can rescue recognition memory impairment in a model with reduced adult hippocampal neurogenesis.

Pauline Lafenêtre, Oliver Leske, Zhanlu Ma-Högemeie, Aiden Haghikia, Zoe Bichler, Petra Wahle, Rolf Heumann

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
  2. Therapeutic modulation of neurogenesis to improve hippocampal plasticity and cognition in aging and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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  7. Article
  8. Article
  9. Review
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  13. Filling the void: a role for exercise-induced BDNF and brain amyloid precursor protein processing.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Review
  14. Article
  15. Review
  16. Article
  17. Post-Exposure Exercise Fails to Ameliorate Memory Impairment Induced by Propofol and Ketamine in Developing Rats.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  18. Article
  19. Review
  20. Autocrine action of BDNF on dendrite development of adult-born hippocampal neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    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

7 authors at 1 institution in 1 country.

Pauline LafenêtreDepartment of Molecular Neurobiochemistry, Faculty for Chemistry and Biochemistry, Ruhr University Bochum Bochum, Germany.
Oliver Leske
Zhanlu Ma-Högemeie
Aiden Haghikia
Zoe Bichler
Petra Wahle
Rolf Heumann
Ruhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Running is a potent stimulator of cell proliferation in the adult dentate gyrus and these newly generated hippocampal neurons seem to be implicated in memory functions. Here we have used a mouse model expressing activated Ras under the direction of the neuronal Synapsin I promoter (named synRas mice). These mice develop down-regulated proliferation of adult hippocampal precursor cells and show decreased short-term recognition memory performances. Voluntary physical activity reversed the genetically blocked generation of hippocampal proliferating cells and enhanced the dendritic arborisation of the resulting doublecortin newly generated neurons. Moreover, running improved novelty recognition in both wild type and synRas littermates, compensating their memory deficits. Brain-derived neurotrophic factor (BDNF) has been proposed to be a potential mediator of physical exercise acting in the hippocampus on dentate neurons and their precursors. This was confirmed here by the identification of doublecortin-immunoreactive cells expressing tyrosine receptor kinase B BDNF receptor. While no difference in BDNF levels were detected in basal conditions between the synRas mice and their wild type littermates, running was associated with enhanced BDNF expression levels. Thus increased BDNF signalling is a candidate mechanism to explain the observed effects of running. Our studies demonstrate that voluntary physical activity has a robust beneficial effect even in mice with genetically restricted neurogenesis and cognition.

Indexed as

adult neurogenesisbrain-derived neurotrophic factorexerciseproliferationrecognition memorytyrosine receptor kinase B

Identifiers

PMID20204139
PMCPMC2831627
OpenAlexW2079286912

What OpenQuestion holds

Textmetadata
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.