Evidence map›Paper›PMID 26916416›Full record

ArticleBrain connectivity2016

Interhemispheric Dorsolateral Prefrontal Cortex Connectivity is Associated with Individual Differences in Pain Sensitivity in Healthy Controls.

Landrew S Sevel, Janelle E Letzen, Roland Staud, Michael E Robinson

Abstract read
In one paragraph

Article in Brain connectivity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Critical Windows: Exploring the Association Between Perinatal Trauma, Epigenetics, and Chronic Pain.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  12. Targeting Prefrontal Cortex Dysfunction in Pain.The Journal of pharmacology and experimental therapeutics · 2024
    Review
  13. Article
  14. Article
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  20. A lateralized model of the pain-depression dyad.Neuroscience and biobehavioral reviews · 2021
    Review
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

4 authors.

Landrew S Sevel1 Department of Clinical and Health Psychology, University of Florida , Gainesville, Florida.
Janelle E Letzen1 Department of Clinical and Health Psychology, University of Florida , Gainesville, Florida.
Roland Staud2 Department of Medicine, University of Florida , Gainesville, Florida.
Michael E Robinson1 Department of Clinical and Health Psychology, University of Florida , Gainesville, Florida.

Funding

BRAIN IMAGING AND PAIN: ANALYSIS OF PLACEBO ANALGESIAR01AT001424 · NCCIH · UNIVERSITY OF FLORIDA · PI ROBINSON, MICHAEL E · 2003 to 2021
$5.2M
NCCIH NIH HHS R01 AT001424
6 · The paper itself

Abstract

The dorsolateral prefrontal cortex (DLPFC) is implicated in pain modulation through multiple psychological processes. Recent noninvasive brain stimulation studies suggest that interhemispheric DLPFC connectivity influences pain tolerance and discomfort by altering interhemispheric inhibition. The structure and role of interhemispheric DLPFC connectivity in pain processing have not been investigated. The present study used dynamic causal modeling (DCM) for fMRI to investigate transcallosal DLPFC connectivity during painful stimulation in healthy volunteers. DCM parameters were used to predict individual differences in sensitivity to noxious heat stimuli. Bayesian model selection results indicated that influences among the right DLPFC (rDLPFC) and left DLPFC (lDLPFC) are modulated during painful stimuli. Regression analyses revealed that greater rDLPFC→lDLPFC couplings were associated with higher suprathreshold pain temperatures. These results highlight the role of interhemispheric connectivity in pain modulation and support the preferential role of the right hemisphere in pain processing. Knowledge of these mechanisms may improve understanding of abnormal pain modulation in chronic pain populations.

Indexed as

AdultBayes TheoremBrain MappingConnectomeFemaleHealthy VolunteersHumansImage Processing, Computer-AssistedIndividualityInhibition, PsychologicalMagnetic Resonance ImagingMaleNeural PathwaysPainPain MeasurementPrefrontal CortexDLPFCeffective connectivityfMRIinterhemisphericneuroimagingpain processing

Identifiers

PMID26916416
PMCPMC4913486

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.