Evidence map›Paper›PMID 37244947›Full record

ArticleCommunications biology2023

Stimulus-independent and stimulus-dependent neural networks underpin placebo analgesia responsiveness in humans.

Lewis S Crawford, Noemi Meylakh, Paul M Macey, Vaughan G Macefield, Kevin A Keay, Luke A Henderson

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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  9. Re-examining the Mysterious Role of the Cerebellum in Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
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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

6 authors at 3 institutions in 2 countries.

Lewis S CrawfordSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, NSW, 2006, Australia.
Noemi MeylakhSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, NSW, 2006, Australia.
Paul M MaceyUCLA School of Nursing, University of California, Los Angeles, CA, 90095, USA.
Vaughan G MacefieldDepartment of Neuroscience, Monash University, Melbourne, VIC, 3800, Australia.
Kevin A KeaySchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, NSW, 2006, Australia.
Luke A HendersonSchool of Medical Sciences (Neuroscience), Brain and Mind Centre, University of Sydney, Sydney, NSW, 2006, Australia. luke.henderson@sydney.edu.au.ORCID 0000-0002-1026-0151
The University of Sydney · AUMonash University · AUUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neural circuits that regulate placebo analgesia responsivity are unknown, although engagement of brainstem pain modulatory regions is likely critical. Here we show in 47 participants that differences are present in neural circuit connectivity's in placebo responders versus non-responders. We distinguish stimulus-independent and stimulus-dependent neural networks that display altered connections between the hypothalamus, anterior cingulate cortex and midbrain periaqueductal gray matter. This dual regulatory system underpins an individual's ability to mount placebo analgesia.

Indexed as

AnalgesiaMagnetic Resonance ImagingBrain StemHumansMesencephalonPain

Identifiers

PMID37244947
PMCPMC10224990
OpenAlexW4378575279

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.