Evidence map›Paper›PMID 31348786›Full record

ArticlePloS one2019

Metabolic features of Gulf War illness.

Robert K Naviaux, Jane C Naviaux, Kefeng Li, Lin Wang, Jonathan M Monk, A Taylor Bright, Hayley J Koslik, Janis B Ritchie, Beatrice A Golomb

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

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  16. Seasonal Changes in Serum Metabolites in Multiple Sclerosis Relapse.International journal of molecular sciences · 2023
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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

9 authors at 1 institution in 1 country.

Robert K NaviauxThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.ORCID 0000-0001-5832-2297
Jane C NaviauxThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.
Kefeng LiThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.
Lin WangThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.
Jonathan M MonkThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.
A Taylor BrightThe Mitochondrial and Metabolic Disease Center, University of California San Diego School of Medicine, San Diego, California, United States of America.
Hayley J KoslikDepartment of Medicine, Division of General Internal Medicine, University of California San Diego School of Medicine, San Diego, California, United States of America.
Janis B RitchieDepartment of Medicine, Division of General Internal Medicine, University of California San Diego School of Medicine, San Diego, California, United States of America.
Beatrice A GolombDepartment of Medicine, Division of General Internal Medicine, University of California San Diego School of Medicine, San Diego, California, United States of America.
University of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMore than 230,000 veterans-about 1/3 of US personnel deployed in the 1990-1991 Persian Gulf War-developed chronic, multi-symptom health problems now called "Gulf War illness" (GWI), for which mechanisms and objective diagnostic signatures continue to be sought.

methodsTargeted, broad-spectrum serum metabolomics was used to gain insights into the biology of GWI. 40 male participants, included 20 veterans who met both Kansas and CDC diagnostic criteria for GWI and 20 nonveteran controls without similar symptoms that were 1:1 matched to GWI cases by age, sex, and ethnicity. Serum samples were collected and archived at -80° C prior to testing. 358 metabolites from 46 biochemical pathways were measured by hydrophilic interaction liquid chromatography and tandem mass spectrometry.

resultsVeterans with GWI, compared to healthy controls, had abnormalities in 8 of 46 biochemical pathways interrogated. Lipid abnormalities accounted for 78% of the metabolic impact. Fifteen ceramides and sphingomyelins, and four phosphatidylcholine lipids were increased. Five of the 8 pathways were shared with the previously reported metabolic phenotype of males with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). However, 4 of the 5 shared pathways were regulated in opposite directions; key pathways that were up-regulated in GWI were down-regulated in ME/CFS. The single pathway regulated in the same direction was purines, which were decreased.

conclusionsOur data show that despite heterogeneous exposure histories, a metabolic phenotype of GWI was clearly distinguished from controls. Metabolomic differences between GWI and ME/CFS show that common clinical symptoms like fatigue can have different chemical mechanisms and different diagnostic implications. Larger studies will be needed to validate these findings.

Indexed as

Gulf WarAdultAgedCase-Control StudiesFemaleHumansMaleMetabolomeMetabolomicsMiddle AgedPersian Gulf Syndrome

Identifiers

PMID31348786
PMCPMC6660083
OpenAlexW2966261526

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.