Evidence map›Paper›PMID 7638210›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America1995

Plaque-associated expression of human herpesvirus 6 in multiple sclerosis.

P B Challoner, K T Smith, J D Parker, D L MacLeod, S N Coulter, T M Rose, E R Schultz, J L Bennett, R L Garber, M Chang

Open access · greenAbstract readClinical TrialControlled Clinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 183 papers.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed
25.8field-weighted citation impact, top 1% 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

183 citing papers in PubMed, 611 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Multiple sclerosis and infection: history, EBV, and the search for mechanism.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  5. The Development of Epilepsy Following CNS Viral Infections: Mechanisms.Current neurology and neuroscience reports · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. HSV-1 and Endogenous Retroviruses as Risk Factors in Demyelination.International journal of molecular sciences · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. Article

123 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

10 authors at 1 institution in 1 country.

P B ChallonerPathoGenesis Corporation, Seattle, WA 98119, USA.
K T Smith
J D Parker
D L MacLeod
S N Coulter
T M Rose
E R Schultz
J L Bennett
R L Garber
M Chang
Novartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Representational difference analysis was used to search for pathogens in multiple sclerosis brains. We detected a 341-nucleotide fragment that was 99.4% identical to the major DNA binding protein gene of human herpesvirus 6 (HHV-6). Examination of 86 brain specimens by PCR demonstrated that HHV-6 was present in > 70% of MS cases and controls and is thus a commensal virus of the human brain. By DNA sequencing, 36/37 viruses from MS cases and controls were typed as HHV-6 variant B group 2. Other herpesviruses, retroviruses, and measles virus were detected infrequently or not at all. HHV-6 expression was examined by immunocytochemistry with monoclonal antibodies against HHV-6 virion protein 101K and DNA binding protein p41. Nuclear staining of oligodendrocytes was observed in MS cases but not in controls, and in MS cases it was observed around plaques more frequently than in uninvolved white matter. MS cases showed prominent cytoplasmic staining of neurons in gray matter adjacent to plaques, although neurons expressing HHV-6 were also found in certain controls. Since destruction of oligodendrocytes is a hallmark of MS, these studies suggest an association of HHV-6 with the etiology or pathogenesis of MS.

Indexed as

AdultAntigens, ViralBase SequenceDNA PrimersDNA, ViralHerpesviridae InfectionsHerpesvirus 6, HumanHumansImmunohistochemistryMolecular Sequence DataMultiple SclerosisOligodendrogliaPolymerase Chain ReactionAntigens, ViralDNA PrimersDNA, Viral

Identifiers

PMID7638210
PMCPMC41355
OpenAlexW2115396398

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.