Evidence map›Paper›PMID 31383851›Full record

ArticleTranslational psychiatry2019

Recurrent stress across life may improve cognitive performance in individual rats, suggesting the induction of resilience.

Ravit Hadar, Henriette Edemann-Callesen, Elizabeth Barroeta Hlusicka, Franziska Wieske, Martin Vogel, Lydia Günther, Barbara Vollmayr, Rainer Hellweg, Andreas Heinz, Alexander Garthe and 1 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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    Article
  3. Review
  4. Observational
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

11 authors at 5 institutions in 1 country.

Ravit HadarDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Henriette Edemann-CallesenDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Elizabeth Barroeta HlusickaDepartment of Psychiatry and Psychotherapy, Technische Universität Dresden, Medical Faculty Carl Gustav Carus, Dresden, Germany.
Franziska WieskeDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Martin VogelDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Lydia GüntherDepartment of Psychiatry and Psychotherapy, Technische Universität Dresden, Medical Faculty Carl Gustav Carus, Dresden, Germany.
Barbara VollmayrDepartment of Psychiatry and Psychotherapy, Heidelberg University, Central Institute of Mental Health, Medical Faculty Mannheim, Mannheim, Germany.
Rainer HellwegDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Andreas HeinzDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany.
Alexander GartheGerman Center for Neurodegenerative Diseases (DZNE) Dresden, Dresden, Germany.
Christine WinterDepartment of Psychiatry and Psychotherapy, Charité University Medicine Berlin, Campus Mitte, Berlin, Germany. Christine.winter@charite.de.
Charité - Universitätsmedizin Berlin · DETU Dresden · DECentral Institute of Mental Health · DEGerman Center for Neurodegenerative Diseases · DEUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depressive symptoms are often accompanied by cognitive impairments and recurrent depressive episodes are discussed as a potential risk for dementia. Especially, stressful life events are considered a potent risk factor for depression. Here, we induced recurrent stress-induced depressive episodes over the life span of rats, followed by cognitive assessment in the symptom-free period. Rats exposed to stress-induced depressive episodes learned faster than control rats. A high degree of stress-induced depressive-like behavior early in the paradigm was a predictor of improved cognitive performance, suggesting induction of resilience. Subsequently, exposure to lorazepam prior to stress-induced depressive episodes and cognitive testing in a nonaversive environment prevented the positive effect. This indicates a beneficial effect of the stress-associated situation, with the existence of individual coping abilities. Altogether, stress may in some have a beneficial effect, yet for those individuals unable to tackle these aversive events, consecutive unpleasant episodes may lead to worse cognitive performance later in life.

Indexed as

Resilience, PsychologicalAnimalsAnti-Anxiety AgentsBehavior, AnimalCognitionDepressionDisease Models, AnimalLorazepamMaleRatsRats, Sprague-DawleyRecurrenceStress, PsychologicalAnti-Anxiety AgentsLorazepam

Identifiers

PMID31383851
PMCPMC6683163
OpenAlexW2965085045

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.