Evidence map›Paper›PMID 34997115›Full record

ArticleScientific reports2022

Correlation between gene expression and MRI STIR signals in patients with chronic low back pain and Modic changes indicates immune involvement.

Maria Dehli Vigeland, Siri Tennebø Flåm, Magnus Dehli Vigeland, Ansgar Espeland, Per Martin Kristoffersen, Nils Vetti, Monica Wigemyr, Lars Christian Haugli Bråten, Elisabeth Gjefsen, Elina Iordanova Schistad and 8 more

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. 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

18 authors.

Maria Dehli VigelandDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway. mariadvi@uio.no.
Siri Tennebø FlåmDepartment of Medical Genetics, Oslo University Hospital, Oslo, Norway.
Magnus Dehli VigelandFaculty of Medicine, University of Oslo, Oslo, Norway.
Ansgar EspelandDepartment of Radiology, Haukeland University Hospital, Bergen, Norway.
Per Martin KristoffersenDepartment of Radiology, Haukeland University Hospital, Bergen, Norway.
Nils VettiDepartment of Radiology, Haukeland University Hospital, Bergen, Norway.
Monica WigemyrDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Lars Christian Haugli BråtenDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Elisabeth GjefsenDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Elina Iordanova SchistadDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital, Oslo, Norway.
Anne Julsrud HaugenDepartment of Rheumatology, Østfold Hospital Trust, Grålum, Norway.
Anne FroholdtDepartment of Physical Medicine and Rehabilitation, Drammen Hospital, Drammen, Norway.
Jan Sture SkouenDepartment of Physical Medicine and Rehabilitation, Haukeland University Hospital, Bergen, Norway.
John-Anker ZwartDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Kjersti StorheimDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Linda Margareth PedersenDivision of Clinical Neuroscience, Department of Research, Innovation and Education, Oslo University Hospital, Oslo, Norway.
Benedicte Alexandra LieDepartment of Medical Genetics, Oslo University Hospital, Oslo, Norway.
AIM Study Group

Funding

Helse Sør-Øst RHF 2015090Helse Vest HV 911938
6 · The paper itself

Abstract

Disability and distress caused by chronic low back pain (LBP) lacking clear pathoanatomical explanations cause huge problems both for patients and society. A subgroup of patients has Modic changes (MC), identifiable by MRI as vertebral bone marrow lesions. The cause of such changes and their relationship to pain are not yet understood. We explored the pathobiology of these lesions using profiling of gene expression in blood, coupled with an edema-sensitive MRI technique known as short tau inversion recovery (STIR) imaging. STIR images and total RNA from blood were collected from 96 patients with chronic LBP and MC type I, the most inflammatory MC state. We found the expression of 37 genes significantly associated with STIR signal volume, ten genes with edema abundancy (a constructed combination of STIR signal volume, height, and intensity), and one gene with expression levels significantly associated with maximum STIR signal intensity. Gene sets related to interferon signaling, mitochondrial metabolism and defense response to virus were identified as significantly enriched among the upregulated genes in all three analyses. Our results point to inflammation and immunological defense as important players in MC biology in patients with chronic LBP.

Indexed as

Gene Expression ProfilingMagnetic Resonance ImagingTranscriptomeAdultBone MarrowChronic PainFemaleGene Expression RegulationHumansLow Back PainMaleMiddle AgedPredictive Value of TestsRandomized Controlled Trials as TopicSpine

Identifiers

PMID34997115
PMCPMC8741947

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Registered trials

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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.