Evidence map›Paper›PMID 27907094›Full record

ArticlePloS one2016

Continuous Descending Modulation of the Spinal Cord Revealed by Functional MRI.

Patrick W Stroman, Rachael L Bosma, Andreea I Cotoi, Roxanne H Leung, Jennifer Kornelsen, Jane M Lawrence-Dewar, Caroline F Pukall, Roland Staud

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

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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

8 authors.

Patrick W StromanCentre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada.ORCID http://orcid.org/0000-0002-9814-260X
Rachael L BosmaCentre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada.
Andreea I CotoiCentre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada.
Roxanne H LeungCentre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada.
Jennifer KornelsenDept of Radiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Jane M Lawrence-DewarThunder Bay Regional Research Institute, Thunder Bay, Ontario, Canada.
Caroline F PukallCentre for Neuroscience Studies, Queen's University, Kingston, Ontario, Canada.
Roland StaudDepartment of Medicine, University of Florida, Gainesville, Florida, United States of America.

Funding

Peripheral and Central Mechanisms of Fatigue and Pain in Patients with ME/CFSR01NR014049 · NINR · UNIVERSITY OF FLORIDA · PI STAUD, ROLAND · 2012 to 2016
$1.8M
NINR NIH HHS R01 NR014049
6 · The paper itself

Abstract

Spontaneous variations in spinal cord activity may arise from regulation of any of a number of functions including sensory, motor, and autonomic control. Here, we use functional MRI (fMRI) of healthy participants to identify properties of blood oxygenation-level dependent (BOLD) variations in the spinal cord in response to knowledge that either a noxious stimulus is impending, or that no stimulus is to be expected. Expectation of a noxious stimulus, or no stimulus, is shown to have a significant effect on wide-spread BOLD signal variations in the spinal cord over the entire time period of the fMRI acquisition. Coordination of BOLD responses between/within spinal cord and brainstem regions are also influenced by this knowledge. We provide evidence that such signal variations are the result of continuous descending modulation of spinal cord function. BOLD signal variations in response to noxious stimulation of the hand are also shown, as in previous studies. The observation of both continuous and reactive BOLD responses to emotional/cognitive factors and noxious peripheral stimulation may have important implications, not only for our understanding of endogenous pain modulation, but also in showing that spinal cord activity is under continuous regulatory control.

Indexed as

Magnetic Resonance ImagingAdultBrain StemElectrophysiological PhenomenaFemaleHumansImage Processing, Computer-AssistedMaleOxygenPainPain PerceptionSpinal CordYoung AdultOxygen

Identifiers

PMID27907094
PMCPMC5132188

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.