Evidence map›Paper›PMID 24090796›Full record

ArticleBiological psychiatry2014

Aberrant disgust responses and immune reactivity in cocaine-dependent men.

Karen D Ersche, Cindy C Hagan, Dana G Smith, Sanja Abbott, P Simon Jones, Annemieke M Apergis-Schoute, Rainer Döffinger

Open access · hybridAbstract read
In one paragraph

Article in Biological psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  4. Observational
  5. Review
  6. Article
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  9. The role of gut-immune-brain signaling in substance use disorders.International review of neurobiology · 2021
    Article
  10. Pharyngeal Detection ofInternational journal of environmental research and public health · 2020
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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

7 authors at 3 institutions in 1 country.

Karen D ErscheDepartment of Psychiatry, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom; Behavioural and Clinical Neuroscience Institute, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom. Electronic address: ke220@cam.ac.uk.
Cindy C HaganDepartment of Psychiatry, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Dana G SmithBehavioural and Clinical Neuroscience Institute, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Sanja AbbottBehavioural and Clinical Neuroscience Institute, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
P Simon JonesDepartment of Psychiatry, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Annemieke M Apergis-SchouteDepartment of Psychiatry, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom; Behavioural and Clinical Neuroscience Institute, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Rainer DöffingerDepartment of Clinical Biochemistry and Immunology, Cambridge University Hospitals National Health Service Foundation Trust, Addenbrooke's Hospital, Cambridge, United Kingdom.
Addenbrooke's Hospital · GBUniversity of Cambridge · GBCambridge University Hospitals NHS Foundation Trust · GB

Funding

Medical Research Council G0001354Medical Research Council G0701497Wellcome Trust
6 · The paper itself

Abstract

backgroundInfectious diseases are the most common and cost-intensive health complications associated with drug addiction. There is wide belief that drug-dependent individuals expose themselves more regularly to disease-related pathogens through risky behaviors such as sharing pipes and needles, thereby increasing their risk for contracting an infectious disease. However, evidence is emerging indicating that not only lifestyle but also the immunomodulatory effects of addictive drugs, such as cocaine, may account for their high infection risk. As feelings of disgust are thought to be an important psychological mechanism in avoiding the exposure to pathogens, we sought to investigate behavioral, physiological, and immune responses to disgust-evoking cues in both cocaine-dependent and healthy men.

methodsAll participants (N = 61) were exposed to neutral and disgust-evoking photographs depicting food and nonfood images while response accuracy, latency, and skin conductivity were recorded. Saliva samples were collected before and after exposure to neutral and disgusting images, respectively. Attitudes toward disgust and hygiene behaviors were assessed using questionnaire measures.

resultsResponse times to disgust-evoking photographs were prolonged in all participants, and specifically in cocaine-dependent individuals. While viewing the disgusting images, cocaine-dependent individuals exhibited aberrant skin conductivity and increased the secretion of the salivary cytokine interleukin-6 relative to control participants.

conclusionOur data provide evidence of a hypersensitivity to disgusting stimuli in cocaine-dependent individuals, possibly reflecting conditioned responses to noningestive sources of infection. Coupled with a lack of interoception of bodily signals, aberrant disgust responses might lead to increased infection susceptibility in affected individuals.

Indexed as

EmotionsAdultBiomarkersCase-Control StudiesCocaine-Related DisordersCuesCytokinesGalvanic Skin ResponseHealth BehaviorHumansInterleukin-6MaleMiddle AgedPhotic StimulationPsychomotor PerformanceSalivaBiomarkersCytokinesInterleukin-6Conditioned immunoactivationcytokinesdrug addictioninfection susceptibilityinterleukin (IL)-6interoception

Identifiers

PMID24090796
PMCPMC3898808
OpenAlexW1988676528

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.