Evidence map›Paper›PMID 27531386›Full record

ArticleSocial cognitive and affective neuroscience2016

The µ-opioid system promotes visual attention to faces and eyes.

Olga Chelnokova, Bruno Laeng, Guro Løseth, Marie Eikemo, Frode Willoch, Siri Leknes

Open access · hybridAbstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  11. Article
  12. μ-Opioid Receptor (Oprm1) Copy Number Influences Nucleus Accumbens Microcircuitry and Reciprocal Social Behaviors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. The role of the opioid system in decision making and cognitive control: A review.Cognitive, affective & behavioral neuroscience · 2019
    Review
  18. Opioid-Independent and Opioid-Mediated Modes of Pain Modulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Review
  20. Opioid Modulation of Value-Based Decision-Making in Healthy Humans.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    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

6 authors at 2 institutions in 1 country.

Olga ChelnokovaDepartment of Psychology, University of Oslo, Oslo N-0317, Norway siri.leknes@psykologi.uio.no.
Bruno LaengDepartment of Psychology, University of Oslo, Oslo N-0317, Norway.
Guro LøsethDepartment of Psychology, University of Oslo, Oslo N-0317, Norway.
Marie EikemoDepartment of Psychology, University of Oslo, Oslo N-0317, Norway.
Frode WillochDepartment of Medicine, University of Oslo, Oslo N-0316, Norway.
Siri LeknesDepartment of Psychology, University of Oslo, Oslo N-0317, Norway.
University of Oslo · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paying attention to others' faces and eyes is a cornerstone of human social behavior. The µ-opioid receptor (MOR) system, central to social reward-processing in rodents and primates, has been proposed to mediate the capacity for affiliative reward in humans. We assessed the role of the human MOR system in visual exploration of faces and eyes of conspecifics. Thirty healthy males received a novel, bidirectional battery of psychopharmacological treatment (an MOR agonist, a non-selective opioid antagonist, or placebo, on three separate days). Eye-movements were recorded while participants viewed facial photographs. We predicted that the MOR system would promote visual exploration of faces, and hypothesized that MOR agonism would increase, whereas antagonism decrease overt attention to the information-rich eye region. The expected linear effect of MOR manipulation on visual attention to the stimuli was observed, such that MOR agonism increased while antagonism decreased visual exploration of faces and overt attention to the eyes. The observed effects suggest that the human MOR system promotes overt visual attention to socially significant cues, in line with theories linking reward value to gaze control and target selection. Enhanced attention to others' faces and eyes represents a putative behavioral mechanism through which the human MOR system promotes social interest.

Indexed as

FaceSocial BehaviorAdultAnalgesics, OpioidAttentionCuesEye MovementsHumansMaleMorphineNaltrexoneNarcotic AntagonistsReceptors, Opioid, muRewardVisual PerceptionYoung AdultAnalgesics, OpioidMorphineNaltrexoneNarcotic AntagonistsReceptors, Opioid, mueye-movementseye regionhuman µ-opioid receptor systemsocial motivation

Identifiers

PMID27531386
PMCPMC5141966
OpenAlexW2517788178

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.