Evidence map›Paper›PMID 29379100›Full record

ArticleScientific reports2018

Social rank-associated stress vulnerability predisposes individuals to cocaine attraction.

Chen Yanovich, Michael L Kirby, Izhak Michaelevski, Gal Yadid, Albert Pinhasov

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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, 31 citations in OpenAlex.

  1. Article
  2. Adolescent ΔPharmaceuticals (Basel, Switzerland) · 2026
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  8. What's wrong with my experiment?: The impact of hidden variables on neuropsychopharmacology research.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
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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

5 authors at 2 institutions in 1 country.

Chen YanovichDepartment of Molecular Biology, Ariel University, Ariel, Israel.
Michael L KirbyDepartment of Molecular Biology, Ariel University, Ariel, Israel.ORCID http://orcid.org/0000-0003-3903-6003
Izhak MichaelevskiDepartment of Molecular Biology, Ariel University, Ariel, Israel.ORCID http://orcid.org/0000-0002-0783-1443
Gal YadidLeslie and Susan Gonda (Goldschmied) Multidisciplinary Brain Research Center and the Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel. yadidg@mail.biu.ac.il.
Albert PinhasovDepartment of Molecular Biology, Ariel University, Ariel, Israel. albertpi@ariel.ac.il.
Ariel University · ILBar-Ilan University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies of personality have suggested that dissimilarities in ability to cope with stressful situations results in differing tendency to develop addictive behaviors. The present study used selectively bred stress-resilient, socially-dominant (Dom) and stress-vulnerable, socially-submissive (Sub) mice to investigate the interaction between environmental stress and inbred predisposition to develop addictive behavior to cocaine. In a Conditioned Place Preference (CPP) paradigm using cocaine, Sub mice displayed an aversion to drug, whereas Dom mice displayed drug attraction. Following a 4-week regimen of Chronic Mild Stress (CMS), Sub mice in CPP displayed a marked increase (>400%) in cocaine attraction, whereas Dom mice did not differ in attraction from their non-stressed state. Examination of hippocampal gene expression revealed in Sub mice, exposure to external stimuli, stress or cocaine, increased CRH expression (>100%), which was evoked in Dom mice only by cocaine exposure. Further, stress-induced decreases in DRD1 (>60%) and DRD2 (>50%) expression in Sub mice differed markedly from a complete lack of change in Dom mice. From our findings, we propose that social stratification dictates vulnerability to stress-induced attraction that may lead to addiction via differential regulation of hippocampal response to dopaminergic input, which in turn may influence differing tendency to develop addictive behaviors.

Indexed as

AnimalsBehavior, AddictiveBehavior, AnimalCocaineConditioning, ClassicalDisease SusceptibilityExtinction, PsychologicalHippocampusMaleMiceStress, PsychologicalCocaine

Identifiers

PMID29379100
PMCPMC5789078
OpenAlexW2807351721

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.