Evidence map›Paper›PMID 30617782›Full record

ArticleBrain imaging and behavior2020

Evidence of widespread metabolite abnormalities in Myalgic encephalomyelitis/chronic fatigue syndrome: assessment with whole-brain magnetic resonance spectroscopy.

Christina Mueller, Joanne C Lin, Sulaiman Sheriff, Andrew A Maudsley, Jarred W Younger

Open access · greenAbstract read
In one paragraph

Article in Brain imaging and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 5 pooled it
11.0field-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

80 citing papers in PubMed, 5 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Recent research in myalgic encephalomyelitis/chronic fatigue syndrome: an evidence map.Health technology assessment (Winchester, England) · 2025
    Pooled it
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  13. An Overview of Severe Myalgic Encephalomyelitis.Journal of clinical medicine · 2026
    Review
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20 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

5 authors at 2 institutions in 1 country.

Christina MuellerDepartment of Psychology, The University of Alabama at Birmingham, 1720 2nd Ave S, Birmingham, AL, 35294, USA.
Joanne C LinDepartment of Psychology, The University of Alabama at Birmingham, 1720 2nd Ave S, Birmingham, AL, 35294, USA.
Sulaiman SheriffDepartment of Radiology, Miller School of Medicine, University of Miami, 1600 NW 10th Ave #1140, Miami, FL, 33136, USA.
Andrew A MaudsleyDepartment of Radiology, Miller School of Medicine, University of Miami, 1600 NW 10th Ave #1140, Miami, FL, 33136, USA.
Jarred W YoungerDepartment of Psychology, The University of Alabama at Birmingham, 1720 2nd Ave S, Birmingham, AL, 35294, USA. younger@uab.edu.
University of Alabama at Birmingham · USUniversity of Miami · US

Funding

Daily Immune Monitoring in Chronic Fatigue SyndromeR01AI107655 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YOUNGER, JARRED W. · 2014 to 2018
$2.2M
Development and Maintenance of Software for MR Spectroscopic ImagingR01EB016064 · NIBIB · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MAUDSLEY, ANDREW A. · 2013 to 2021
$2.0M
National Institute of Biomedical Imaging and Bioengineering EB016064NIAID NIH HHS R01 AI107655NIBIB NIH HHS R01 EB016064Solve ME/CFS Initiative Ramsay Award
6 · The paper itself

Abstract

Previous neuroimaging studies have detected markers of neuroinflammation in patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). Magnetic Resonance Spectroscopy (MRS) is suitable for measuring brain metabolites linked to inflammation, but has only been applied to discrete regions of interest in ME/CFS. We extended the MRS analysis of ME/CFS by capturing multi-voxel information across the entire brain. Additionally, we tested whether MRS-derived brain temperature is elevated in ME/CFS patients. Fifteen women with ME/CFS and 15 age- and gender-matched healthy controls completed fatigue and mood symptom questionnaires and whole-brain echo-planar spectroscopic imaging (EPSI). Choline (CHO), myo-inositol (MI), lactate (LAC), and N-acetylaspartate (NAA) were quantified in 47 regions, expressed as ratios over creatine (CR), and compared between ME/CFS patients and controls using independent-samples t-tests. Brain temperature was similarly tested between groups. Significant between-group differences were detected in several regions, most notably elevated CHO/CR in the left anterior cingulate (p < 0.001). Metabolite ratios in seven regions were correlated with fatigue (p < 0.05). ME/CFS patients had increased temperature in the right insula, putamen, frontal cortex, thalamus, and the cerebellum (all p < 0.05), which was not attributable to increased body temperature or differences in cerebral perfusion. Brain temperature increases converged with elevated LAC/CR in the right insula, right thalamus, and cerebellum (all p < 0.05). We report metabolite and temperature abnormalities in ME/CFS patients in widely distributed regions. Our findings may indicate that ME/CFS involves neuroinflammation.

Indexed as

AdultAspartic AcidBrainCholineCreatineFatigueFatigue Syndrome, ChronicFemaleHumansInositolLactic AcidMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMiddle AgedNeuroimagingAspartic AcidCholineCreatineInositolLactic AcidN-acetylaspartateAnterior cingulateBrain temperatureChronic fatigue syndromeMagnetic resonance spectroscopyMetabolitesNeuroinflammation

Identifiers

PMID30617782
PMCPMC6612467
OpenAlexW2909774840

What OpenQuestion holds

Textmetadata
LicenceTDM
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.