Evidence map›Paper›PMID 30814539›Full record

ArticleScientific reports2019

MtDNA population variation in Myalgic encephalomyelitis/Chronic fatigue syndrome in two populations: a study of mildly deleterious variants.

Marianne Venter, Cara Tomas, Ilse S Pienaar, Victoria Strassheim, Elardus Erasmus, Wan-Fai Ng, Neil Howell, Julia L Newton, Francois H Van der Westhuizen, Joanna L Elson

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Recent research in myalgic encephalomyelitis/chronic fatigue syndrome: an evidence map.Health technology assessment (Winchester, England) · 2025
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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

10 authors at 6 institutions in 3 countries.

Marianne VenterHuman Metabolomics, North-West University, Potchefstroom, South Africa.
Cara TomasInstitute of Cellular Medicine & NIHR Biomedical Research Centre in Ageing and Chronic Disease, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
Ilse S PienaarSchool of Life Sciences, University of Sussex, Falmer, BN1 9PH, United Kingdom.
Victoria StrassheimInstitute of Cellular Medicine & NIHR Biomedical Research Centre in Ageing and Chronic Disease, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
Elardus ErasmusHuman Metabolomics, North-West University, Potchefstroom, South Africa.
Wan-Fai NgInstitute of Cellular Medicine & NIHR Biomedical Research Centre in Ageing and Chronic Disease, Newcastle University, Newcastle-upon-Tyne, United Kingdom.
Neil HowellDepartment of Radiation Therapy, UTMB, Galveston, Texas, USA.
Julia L NewtonCentre for Neuroinflammation and Neurodegeneration, Imperial College London, London, United Kingdom.
Francois H Van der WesthuizenHuman Metabolomics, North-West University, Potchefstroom, South Africa.
Joanna L ElsonHuman Metabolomics, North-West University, Potchefstroom, South Africa. j.l.elson@ncl.ac.uk.
NIHR Newcastle Biomedical Research Centre · GBNorth-West University · ZAGalveston College · USImperial College London · GBNewcastle University · GBNewcastle upon Tyne Hospitals NHS Foundation Trust · GB

Funding

Medical Research Council MR/J002720/1
6 · The paper itself

Abstract

Myalgic Encephalomyelitis (ME), also known as Chronic Fatigue Syndrome (CFS) is a debilitating condition. There is growing interest in a possible etiologic or pathogenic role of mitochondrial dysfunction and mitochondrial DNA (mtDNA) variation in ME/CFS. Supporting such a link, fatigue is common and often severe in patients with mitochondrial disease. We investigate the role of mtDNA variation in ME/CFS. No proven pathogenic mtDNA mutations were found. We then investigated population variation. Two cohorts were analysed, one from the UK (n = 89 moderately affected; 29 severely affected) and the other from South Africa (n = 143 moderately affected). For both cohorts, ME/CFS patients had an excess of individuals without a mildly deleterious population variant. The differences in population variation might reflect a mechanism important to the pathophysiology of ME/CFS.

Indexed as

GenotypePopulation GroupsCimicifugaDisease ProgressionDNA, MitochondrialFatigue Syndrome, ChronicGene FrequencyGene Regulatory NetworksHaplotypesHumansMutationPhenotypePolymorphism, GeneticSouth AfricaUnited KingdomDNA, Mitochondrial

Identifiers

PMID30814539
PMCPMC6393470
OpenAlexW2915870237

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.