Evidence map›Paper›PMID 21123578›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Anterior insula integrates information about salience into perceptual decisions about pain.

Katja Wiech, Chia-shu Lin, Kay H Brodersen, Ulrike Bingel, Markus Ploner, Irene Tracey

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 225 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
225citing papers in PubMed, 5 pooled it
12.0field-weighted citation impact, top 1% 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

225 citing papers in PubMed, 5 syntheses or guidelines pooled it, 465 citations in OpenAlex.

  1. Pooled it
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  6. Functional Magnetic Resonance Imaging Signal Variability Is Associated With Neuromodulation in Fibromyalgia.Neuromodulation : journal of the International Neuromodulation Society · 2023
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  20. Signaling of salience and prediction errors by anterior insula neurons.Biochemical and biophysical research communications · 2026
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165 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Katja WiechNuffield Department of Anaesthetics, University of Oxford, John Radcliffe Hospital, Oxford, UK. kwiech@fmrib.ox.ac.uk
Chia-shu Lin
Kay H Brodersen
Ulrike Bingel
Markus Ploner
Irene Tracey
University of Oxford · GBJohn Radcliffe Hospital · GBMunich University of Applied Sciences · DEUniversity Medical Center Hamburg-Eppendorf · DE

Funding

Medical Research Council G0700399
6 · The paper itself

Abstract

The decision as to whether a sensation is perceived as painful does not only depend on sensory input but also on the significance of the stimulus. Here, we show that the degree to which an impending stimulus is interpreted as threatening biases perceptual decisions about pain and that this bias toward pain manifests before stimulus encounter. Using functional magnetic resonance imaging we investigated the neural mechanisms underlying the influence of an experimental manipulation of threat on the perception of laser stimuli as painful. In a near-threshold pain detection paradigm, physically identical stimuli were applied under the participants' assumption that the stimulation is entirely safe (low threat) or potentially harmful (high threat). As hypothesized, significantly more stimuli were rated as painful in the high threat condition. This context-dependent classification of a stimulus as painful was predicted by the prestimulus signal level in the anterior insula, suggesting that this structure integrates information about the significance of a stimulus into the decision about pain. The anticipation of pain increased the prestimulus functional connectivity between the anterior insula and the midcingulate cortex (MCC), a region that was significantly more active during stimulation the more a participant was biased to rate the stimulation as painful under high threat. These findings provide evidence that the anterior insula and MCC as a "salience network" integrate information about the significance of an impending stimulation into perceptual decision-making in the context of pain.

Indexed as

AdultCerebral CortexDecision MakingFemaleHumansMalePainPain MeasurementPain PerceptionYoung Adult

Identifiers

PMID21123578
PMCPMC6634837
OpenAlexW2076573082

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.