Evidence map›Paper›PMID 26311235›Full record

ArticleBMC neurology2015

Metabolic dysfunctions in multiple sclerosis: implications as to causation, early detection, and treatment, a case control study.

Vijitha K Senanayake, Wei Jin, Asuka Mochizuki, Bassirou Chitou, Dayan B Goodenowe

Abstract read
In one paragraph

Article in BMC neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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  7. Fatty acid elongation by ELOVL6 hampers remyelination by promoting inflammatory foam cell formation during demyelination.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  8. Article
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  12. Plasma lipidomics of monozygotic twins discordant for multiple sclerosis.Annals of clinical and translational neurology · 2020
    Article
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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

5 authors.

Vijitha K SenanayakePhenomenome Discoveries Inc, 204-407 Downey Road, Saskatoon, SK, S7N 4L8, Canada.
Wei JinPhenomenome Discoveries Inc, 204-407 Downey Road, Saskatoon, SK, S7N 4L8, Canada.
Asuka MochizukiPhenomenome Discoveries Inc, 204-407 Downey Road, Saskatoon, SK, S7N 4L8, Canada.
Bassirou ChitouPhenomenome Discoveries Inc, 204-407 Downey Road, Saskatoon, SK, S7N 4L8, Canada.
Dayan B GoodenowePhenomenome Discoveries Inc, 204-407 Downey Road, Saskatoon, SK, S7N 4L8, Canada. d.goodenowe@phenomenome.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiochemical changes associated with multiple sclerosis (MS), and its various clinical forms have not been characterized well. Therefore, we investigated the biochemistry of MS in relation to its natural history using targeted lipidomics platforms.

methodsCross-sectional serum samples from 24 secondary progressive (SPMS), 100 relapsing remitting (RRMS), 19 primary progressive MS (PPMS), and 55 age-matched control subjects were analyzed by flow injection tandem mass spectrometry for very long chain fatty acid (VLCFA) containing phosphatidyl ethanolamines (PtdEtn), plasmalogen ethanolamines (PlsEtn) and for novel anti-inflammatory gastrointestinal tract acids (GTAs). Changes in analyte levels relative to healthy controls were correlated with the disease stage and disease duration.

resultsRRMS subjects having <13 years disease duration had elevated levels (p < 0.05) of anti-inflammatory metabolites (GTAs) and normal levels (p > 0.05) of mitochondrial stress biomarkers (VLCFA-PtdEtn), compared to controls. SPMS subjects had statistically similar levels of anti-inflammatory metabolites (GTAs), elevated mitochondrial stress metabolites (VLCFA-PtdEtn) and elevated peroxisomal metabolites (PlsEtn) compared to controls (p < 0.05). RRMS subjects with > = 13 years disease duration exhibited metabolic profiles intermediate between short-duration RRMS and SPMS, based on statistical significance. Therefore, RRMS cohort appear to comprise of two metabolically distinct subpopulations. The key clinical discriminator of these two groups was disease duration. PPMS patients exhibited metabolic profiles distinct from RRMS and SPMS.

conclusionsThese data indicate that inflammation and mitochondrial stress are intricately involved in the etiology of MS and that progression in MS can potentially be monitored using serum metabolic biomarkers.

Indexed as

AdultBiomarkersCase-Control StudiesCross-Sectional StudiesDisease ProgressionFatty AcidsFemaleHumansMaleMiddle AgedMultiple SclerosisPhosphatidylethanolaminesPlasmalogensTandem Mass SpectrometryBiomarkersFatty AcidsPhosphatidylethanolaminesPlasmalogens

Identifiers

PMID26311235
PMCPMC4549881

What OpenQuestion holds

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LicenceCC BY
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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.