Evidence map›Paper›PMID 21646624›Full record

ArticleNeurology2011

Common viruses associated with lower pediatric multiple sclerosis risk.

E Waubant, E M Mowry, L Krupp, T Chitnis, E A Yeh, N Kuntz, J Ness, D Chabas, J Strober, J McDonald and 8 more

Abstract read
In one paragraph

Article in Neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 3 syntheses or guidelines pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. A narrative review of genetic and environmental factors and risk for multiple sclerosis. The design of the Italian multicentric PEDIGREE study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  11. Multiple sclerosis and infection: history, EBV, and the search for mechanism.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Viruses · 2024
    Review
  17. Review
  18. Review
  19. Article
  20. Article

4 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

18 authors at 1 institution in 1 country.

E WaubantUCSF Regional Pediatric Multiple Sclerosis Center, 350 Parnassus Ave., Suite 908, San Francisco, CA 94117, USA. emmanuelle.waubant@ucsf.edu
E M Mowry
L Krupp
T Chitnis
E A Yeh
N Kuntz
J Ness
D Chabas
J Strober
J McDonald
A Belman
M Milazzo
M Gorman
B Weinstock-Guttman
M Rodriguez
J R Oksenberg
J A James
US Pediatric MS Network
Women & Children's Hospital of Buffalo · US

Funding

THE EFFECTS OF ERK PATHWAY INHIBITION ON DNA METHYLATION IN SLEP20RR015577 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI COGGESHALL, KENNETH MARK · 2000 to 2009
$21.5M
SNP Confirmation and High Throughput Genotyping CoreP30AR053483 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GUTHRIDGE, JOEL MARVIN · 2007 to 2017
$6.7M
Pre-Clinical Studies to Identify SLE Therapeutic TargetsU19AI082714 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GAFFNEY, PATRICK M · 2009 to 2018
$6.2M
Science in a Culture of MentoringP30GM103510 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI JAMES, JUDITH A · 2012 to 2016
$3.9M
Environmental and genetic risk factors for pediatric MSR01NS071463 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WAUBANT, EMMANUELLE LAURENCE · 2010 to 2015
$2.8M
INTERVENTIONS TO IMPROVE MEMORY IN PATIENTS WITH MSR01HD038107 · NICHD · STATE UNIVERSITY NEW YORK STONY BROOK · PI KRUPP, LAUREN B · 1999 to 2006
$2.7M
The effect of vitamin D on the clinical and imaging course of multiple sclerosisK23NS067055 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MOWRY, ELLEN M. · 2010 to 2014
$881k
NCRR NIH HHS RR015577NIAID NIH HHS AI082714NIAID NIH HHS U19 AI082714NIAID NIH HHS U19AI082714NIAMS NIH HHS AR053483NIAMS NIH HHS P30 AR053483NICHD NIH HHS R01 HD038107NIGMS NIH HHS P30 GM103510NINDS NIH HHS K23 NS067055NINDS NIH HHS K23NS067055NINDS NIH HHS R01 NS071463
6 · The paper itself

Abstract

backgroundBecause common viruses are encountered during childhood, pediatric multiple sclerosis (MS) offers a unique opportunity to investigate the influence of these viruses on disease susceptibility and the interactions between seroprevalence and select HLA genotypes. We studied seroprevalence for Epstein-Barr virus (EBV), cytomegalovirus (CMV), and herpes simplex virus (HSV) type 1 and HLA-DRB1*1501/1503 status as predictors of pediatric MS.

methodsThis was a retrospective analysis of prospectively collected demographic, clinical, and biologic data in subjects up to 18 years of age with early MS, control subjects seen at the same regional referral pediatric MS clinics, and additional healthy pediatric control subjects.

resultsPatients with early pediatric MS (n=189) and pediatric control subjects (n=66) were tested. Epstein-Barr nuclear antigen-1 seropositivity was associated with an increased odds of MS (odds ratio [OR] 3.78, 95% confidence interval [CI] 1.52-9.38, p=0.004) in analyses adjusted for age, sex, race, ethnicity, and HLA-DRB1*1501/1503 status. In multivariate analyses including EBV status, a remote infection with CMV (OR 0.27, 95% CI 0.11-0.67, p=0.004) was associated with a lower risk of developing MS. Although a remote infection with HSV-1 was not associated with an increased odds of MS, a strong interaction was found between HSV-1 status and HLA-DRB1 in predicting MS (p<0.001). HSV-1 was associated with an increased risk of MS in those without a DRB1*15 allele (OR 4.11, 95% CI 1.17-14.37, p=0.03), whereas the effect was reversed in those who were DRB1*15-positive (OR 0.07, 95% CI 0.02-0.32, p=0.001).

conclusionsThese findings suggest that some infections with common viruses may in fact lower MS susceptibility. If this is confirmed, the pathways for risk modification remain to be elucidated.

Indexed as

AdolescentAllelesChildComorbidityCytomegalovirus InfectionsEpstein-Barr Virus InfectionsFemaleGenetic Predisposition to DiseaseHerpes SimplexHLA-DR AntigensHLA-DRB1 ChainsHumansMaleMultiple SclerosisProspective StudiesRetrospective StudiesHLA-DR AntigensHLA-DRB1*15:01 antigenHLA-DRB1*15 antigenHLA-DRB1 Chains

Identifiers

PMID21646624
PMCPMC3109881
OpenAlexW2019329212

What OpenQuestion holds

Textmetadata
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.