Evidence map›Paper›PMID 19638446›Full record

ArticleBrain : a journal of neurology2009

Epstein-Barr virus infection is not a characteristic feature of multiple sclerosis brain.

Simon N Willis, Christine Stadelmann, Scott J Rodig, Tyler Caron, Stefan Gattenloehner, Scott S Mallozzi, Jill E Roughan, Stefany E Almendinger, Megan M Blewett, Wolfgang Brück and 2 more

Abstract read
In one paragraph

Article in Brain : a journal of neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed, 2 pooled it
–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

131 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Interpreting Viral Associations in Neurodegenerative Diseases.International journal of molecular sciences · 2026
    Review
  5. Review
  6. CD4Science translational medicine · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Multiple sclerosis and infection: history, EBV, and the search for mechanism.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  14. Review
  15. Tertiary Lymphoid Structures in Central Nervous System Disorders.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  16. Review
  17. Review
  18. Article
  19. EBV infection drives MS pathology: No.Multiple sclerosis (Houndmills, Basingstoke, England) · 2024
    Article
  20. Article

71 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Simon N WillisDepartment of Neurology, Center for Neurologic Diseases, Brigham and Women's Hospital, Boston, MA 02115, USA.
Christine Stadelmann
Scott J Rodig
Tyler Caron
Stefan Gattenloehner
Scott S Mallozzi
Jill E Roughan
Stefany E Almendinger
Megan M Blewett
Wolfgang Brück
David A Hafler
Kevin C O'Connor

Funding

Role of Negative Costimulation in Regulation of AutoimmunityP01AI039671 · NIAID · YALE UNIVERSITY · PI David A. Hafler · 1996 to 2026
$51.7M
The function of T Bet in EAEP01NS038037 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI KUCHROO, VIJAY K. · 2000 to 2010
$12.8M
Role of regulatory CD4+CD25+ T cells in diabetesU01DK061926 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI HAFLER, DAVID A. · 2001 to 2005
$1.8M
T CELLS IN THE CSF OF MULTIPLE SCLEROSIS PATIENTSR01NS024247 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI HAFLER, DAVID A. · 1987 to 2003
$1.2M
NIAID NIH HHS P01AI39671NIDDK NIH HHS U01DK6192601NINDS NIH HHS P01NS38037NINDS NIH HHS R01NS024247
6 · The paper itself

Abstract

Multiple sclerosis is an inflammatory demyelinating disease of the central nervous system (CNS) that is thought to be caused by a combination of genetic and environmental factors. To date, considerable evidence has associated Epstein-Barr virus (EBV) infection with disease development. However, it remains controversial whether EBV infects multiple sclerosis brain and contributes directly to CNS immunopathology. To assess whether EBV infection is a characteristic feature of multiple sclerosis brain, a large cohort of multiple sclerosis specimens containing white matter lesions (nine adult and three paediatric cases) with a heterogeneous B cell infiltrate and a second cohort of multiple sclerosis specimens (12 cases) that included B cell infiltration within the meninges and parenchymal B cell aggregates, were examined for EBV infection using multiple methodologies including in situ hybridization, immunohistochemistry and two independent real-time polymerase chain reaction (PCR) methodologies that detect genomic EBV or the abundant EBV encoded RNA (EBER) 1, respectively. We report that EBV could not be detected in any of the multiple sclerosis specimens containing white matter lesions by any of the methods employed, yet EBV was readily detectable in multiple Epstein-Barr virus-positive control tissues including several CNS lymphomas. Furthermore, EBV was not detected in our second cohort of multiple sclerosis specimens by in situ hybridization. However, our real-time PCR methodologies, which were capable of detecting very few EBV infected cells, detected EBV at low levels in only 2 of the 12 multiple sclerosis meningeal specimens examined. Our finding that CNS EBV infection was rare in multiple sclerosis brain indicates that EBV infection is unlikely to contribute directly to multiple sclerosis brain pathology in the vast majority of cases.

Indexed as

AdultB-LymphocytesBrainCausalityChildCohort StudiesEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansImmunity, HumoralJurkat CellsLymphocyte ActivationMultiple SclerosisPolymerase Chain ReactionRNA, ViralRNA, Viral

Identifiers

PMID19638446
PMCPMC2792367

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.