Evidence map›Paper›PMID 28569645›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2018

In vivo evidence of oxidative stress in brains of patients with progressive multiple sclerosis.

In-Young Choi, Phil Lee, Peter Adany, Abbey J Hughes, Scott Belliston, Douglas R Denney, Sharon G Lynch

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 105 citations in OpenAlex.

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  15. Oxidative Stress Markers in Multiple Sclerosis.International journal of molecular sciences · 2024
    Review
  16. Understanding mechanisms of antioxidant action in health and disease.Nature reviews. Molecular cell biology · 2024
    Review
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  18. 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

7 authors at 3 institutions in 1 country.

In-Young ChoiHoglund Brain Imaging Center, Department of Neurology, Department of Molecular & Integrative Physiology, University of Kansas Medical Center, Kansas City, KS, USA.
Phil LeeHoglund Brain Imaging Center, Department of Molecular & Integrative Physiology, University of Kansas Medical Center, Kansas City, KS, USA.
Peter AdanyHoglund Brain Imaging Center, University of Kansas Medical Center, Kansas City, KS, USA.
Abbey J HughesDepartment of Psychology, University of Kansas, Lawrence, KS, USA.
Scott BellistonDepartment of Neurology, University of Kansas Medical Center, Kansas City, KS, USA.
Douglas R DenneyDepartment of Psychology, University of Kansas, Lawrence, KS, USA.
Sharon G LynchDepartment of Neurology, University of Kansas Medical Center, Kansas City, KS, USA.
University of Kansas Medical Center · USUniversity of Kansas · USImaging Center · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Douglas E Wright · 2012 to 2026
$63.0M
Heartland Institute for Clinical and Translational ResearchUL1TR000001 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$13.0M
Siemens Magnetom Verio MRI ScannerS10RR029577 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BROOKS, WILLIAM M. · 2010 to 2010
$2.9M
Quantitative measure of oxidative stress in human brainR03AG022193 · NIA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI CHOI, IN-YOUNG · 2003 to 2003
$69k
NCATS NIH HHS UL1 TR000001NCRR NIH HHS S10 RR029577NIA NIH HHS R03 AG022193NIGMS NIH HHS P20 GM103418
6 · The paper itself

Abstract

backgroundThe oxidative stress hypothesis links neurodegeneration in the later, progressive stages of multiple sclerosis (MS) to the loss of a major brain antioxidant, glutathione (GSH).

objectiveWe measured GSH concentrations among major MS subtypes and examined the relationships with other indices of disease status including physical disability and magnetic resonance imaging (MRI) measures.

methodsGSH mapping was performed on the fronto-parietal region of patients with relapsing-remitting multiple sclerosis (RRMS, n = 21), primary progressive multiple sclerosis (PPMS, n = 20), secondary progressive multiple sclerosis (SPMS, n = 20), and controls ( n = 28) using GSH chemical shift imaging. Between-group comparisons were performed on all variables (GSH, T2-lesion, atrophy, Expanded Disability Status Scale (EDSS)).

resultsPatients with MS had substantially lower GSH concentrations than controls, and GSH was lower in progressive MS (PPMS and SPMS) compared with RRMS. GSH concentrations were not significantly different between PPMS and SPMS, or between RRMS and controls. Brain atrophy was significant in both RRMS and progressive MS compared with controls.

conclusionMarkedly lower GSH in progressive MS than RRMS indicates more prominent involvement of oxidative stress in the progressive stage of MS than the inflammatory stage. The association between GSH and brain atrophy suggests the important role of oxidative stress contributing to neurodegeneration in progressive MS, as suggested in other neurodegenerative diseases.

Indexed as

AdultBrainDisease ProgressionFemaleGlutathioneHumansMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingOxidative StressGlutathionebrainglutathioneMRIMRSmultiple sclerosisneurodegenerationOxidative stressprogressive multiple sclerosis

Identifiers

PMID28569645
PMCPMC5711636
OpenAlexW2621301692

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.