Evidence map›Paper›PMID 23460298›Full record

ArticleHippocampus2013

Sexual experience restores age-related decline in adult neurogenesis and hippocampal function.

Erica R Glasper, Elizabeth Gould

Abstract read
In one paragraph

Article in Hippocampus, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Neural stem cell heterogeneity in adult hippocampus.Cell regeneration (London, England) · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
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  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Activity Dependency and Aging in the Regulation of Adult Neurogenesis.Cold Spring Harbor perspectives in biology · 2015
    Review
  19. Review
  20. 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

2 authors.

Erica R GlasperDepartment of Psychology, University of Maryland, College Park, Maryland 20742, USA.
Elizabeth Gould

Funding

Reward, stress and hippocampal-prefrontal cortex circuitryR21MH091567 · NIMH · PRINCETON UNIVERSITY · PI GOULD, ELIZABETH · 2010 to 2011
$441k
Rewarding experience and the aging brainF32AG033461 · NIA · PRINCETON UNIVERSITY · PI GLASPER, ERICA R · 2009 to 2010
$109k
NIA NIH HHS F32 AG033461NIMH NIH HHS MH0597405NIMH NIH HHS R21 MH091567
6 · The paper itself

Abstract

Aging is associated with compromised hippocampal function and reduced adult neurogenesis in the dentate gyrus. As new neurons have been linked to hippocampal functions, such as cognition, age-related decline in new neuron formation may contribute to impaired hippocampal function. We investigated whether a rewarding experience known to stimulate neurogenesis in young adult rats, namely sexual experience, would restore new neuron production and hippocampal function in middle-aged rats. Sexual experience enhanced the number of newly generated neurons in the dentate gyrus with both single and repeated exposures in middle-aged rats. Following continuous long-term exposure to sexual experience, cognitive function was improved. However, when a prolonged withdrawal period was introduced between the final mating experience and behavioral testing, the improvements in cognitive function were lost despite the presence of more new neurons. Taken together, these results suggest that repeated sexual experience can stimulate adult neurogenesis and restore cognitive function in the middle-aged rat as long as the experience persists throughout the testing period. The extent to which changes in adult neurogenesis underlie those in cognition remain unknown.

Indexed as

AgingAnimalsBromodeoxyuridineCell CountCell ProliferationFemaleHippocampusMaleNeurogenesisRatsRats, Sprague-DawleyReaction TimeRecognition, PsychologyRewardSexual Behavior, AnimalBromodeoxyuridinedentate gyrusmiddle ageobject recognitionsexual experience

Identifiers

PMID23460298
PMCPMC9985342

What OpenQuestion holds

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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.