Evidence map›Paper›PMID 27764188›Full record

ArticlePloS one2016

Running Opposes the Effects of Social Isolation on Synaptic Plasticity and Transmission in a Rat Model of Depression.

Marta Gómez-Galán, Teresa Femenía, Elin Åberg, Lisette Graae, Ann Van Eeckhaut, Ilse Smolders, Stefan Brené, Maria Lindskog

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. The effect of ketamine on synaptic mistuning induced by impaired glutamate reuptake.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  6. Neural plasticity and depression treatment.IBRO neuroscience reports · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Disrupted Neuroglial Metabolic Coupling after Peripheral Surgery.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Article
  16. Article
  17. Review
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

8 authors at 2 institutions in 2 countries.

Marta Gómez-GalánDepartment of Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Teresa FemeníaDepartment of Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Elin ÅbergDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Lisette GraaeDepartment of Neuroscience, Karolinska Institutet, Stockholm, Sweden.
Ann Van EeckhautDepartment of Pharmaceutical Chemistry and Drug Analysis, Center for Neurosciences, Vrije Universiteit, Brussel, Belgium.
Ilse SmoldersDepartment of Pharmaceutical Chemistry and Drug Analysis, Center for Neurosciences, Vrije Universiteit, Brussel, Belgium.
Stefan BrenéDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Maria LindskogDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEVrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stress, such as social isolation, is a well-known risk factor for depression, most probably in combination with predisposing genetic factors. Physical exercise on the other hand, is depicted as a wonder-treatment that makes you healthier, happier and live longer. However, the published results on the effects of exercise are ambiguous, especially when it comes to neuropsychiatric disorders. Here we combine a paradigm of social isolation with a genetic rat model of depression, the Flinders Sensitive Line (FSL), already known to have glutamatergic synaptic alterations. Compared to group-housed FSL rats, we found that social isolation further affects synaptic plasticity and increases basal synaptic transmission in hippocampal CA1 pyramidal neurons. These functional synaptic alterations co-exist with changes in hippocampal protein expression levels: social isolation in FSL rats reduce expression of the glial glutamate transporter GLT-1, and increase expression of the GluA2 AMPA-receptor subunit. We further show that physical exercise in form of voluntary running prevents the stress-induced synaptic effects but do not restore the endogenous mechanisms of depression already present in the FSL rat.

Indexed as

AnimalsBehavior, AnimalDepressionDisease Models, AnimalExcitatory Amino Acid Transporter 2HippocampusMaleNeuronal PlasticityRatsRunningSocial IsolationSynapsesSynaptic TransmissionExcitatory Amino Acid Transporter 2Slc1a2 protein, rat

Identifiers

PMID27764188
PMCPMC5072675
OpenAlexW2532877339

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.