Evidence map›Paper›PMID 21796111›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2011

Antidepressant and proneurogenic influence of environmental enrichment in mice: protective effects vs recovery.

María Llorens-Martín, Gonzalo S Tejeda, José L Trejo

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 44% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. GABAergic deficits in absence of LPABrain structure & function · 2021
    Article
  3. Article
  4. Review
  5. Exercising New Neurons to Vanquish Alzheimer Disease.Brain plasticity (Amsterdam, Netherlands) · 2018
    Review
  6. Behavioral and structural adaptations to stress.Frontiers in neuroendocrinology · 2018
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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 at 1 institution in 1 country.

María Llorens-MartínDepartment of Molecular, Cellular and Developmental Neurobiology, Cajal Institute, CSIC, Madrid, Spain.
Gonzalo S Tejeda
José L Trejo
Instituto Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical-cognitive activity has long-lasting beneficial effects on the brain and on behavior. Environmental enrichment (EE) induces brain activity known to influence the behavior of mice, as measured in learned helplessness paradigms (forced swim test), and neurogenic cell populations in the hippocampal dentate gyrus. However, it is not completely clear whether the antidepressant and proneurogenic effects of EE are different in animals that are naive or pre-exposed to the stress inducing helplessness, and if this depends on the type of stressor. It also remains unclear whether differential effects are exerted on distinct neurogenic subpopulations. We found that EE has a protective effect in adult female mice (C57BL/6J) when exposed twice to the same stressor (forced swim test) but it has no influence on recovery. The repeated exposure to this stressor was analyzed together with the effects of EE on different neurogenic populations distinguished by age and differentiation state. Younger cells are more sensitive and responsive to the conditions, both the positive and negative effects. These results are relevant to identify the cell populations that are the targets of stress, depression, and enrichment, and that form part of the mechanism responsible for mood dysfunctions.

Indexed as

EnvironmentAnimalsDentate GyrusDepressionFemaleMiceMice, Inbred C57BLNeurogenesisNeuronsRandom AllocationRecovery of FunctionStress, Psychological

Identifiers

PMID21796111
PMCPMC3194073
OpenAlexW2092849987

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.