Evidence map›Paper›PMID 18385249›Full record

ArticleJournal of virology2008

Demyelinating and nondemyelinating strains of mouse hepatitis virus differ in their neural cell tropism.

Jayasri Das Sarma, Kathryn Iacono, Lilli Gard, Ryan Marek, Lawrence C Kenyon, Michael Koval, Susan R Weiss

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 52 citations in OpenAlex.

  1. An autoimmunity-associated allele ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. An Autoimmunity-associated allele ofbioRxiv : the preprint server for biology · 2025
    Article
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  17. Frontiers in cellular neuroscience · 2020
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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.

Jayasri Das SarmaDepartment of Neurology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA. Jayasri.Das-Sarma@jefferson.edu
Kathryn Iacono
Lilli Gard
Ryan Marek
Lawrence C Kenyon
Michael Koval
Susan R Weiss
Thomas Jefferson University · USUniversity of Pennsylvania · USEmory University · US

Funding

TRAINING IN NEUROVIROLOGY AND NEUROIMMUNOLOGYT32NS007180 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI WEISS, SUSAN R · 1985 to 2018
$2.8M
Molecular Biology of Coronavirus Induced DemyelinationR01AI060021 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI WEISS, SUSAN R · 2003 to 2013
$2.7M
CONTROL OF CONNEXIN TRANSPORT AND ASSEMBLYR01GM061012 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KOVAL, MICHAEL H. · 2000 to 2004
$1.1M
NIAID NIH HHS AI60021NIAID NIH HHS N01 AI060021NIGMS NIH HHS GM061012NIGMS NIH HHS R01 GM061012NINDS NIH HHS NS-07180NINDS NIH HHS T32 NS007180
6 · The paper itself

Abstract

Some strains of mouse hepatitis virus (MHV) can induce chronic inflammatory demyelination in mice that mimics certain pathological features of multiple sclerosis. We have examined neural cell tropism of demyelinating and nondemyelinating strains of MHV in order to determine whether central nervous system (CNS) cell tropism plays a role in demyelination. Previous studies demonstrated that recombinant MHV strains, isogenic other than for the spike gene, differ in the extent of neurovirulence and the ability to induce demyelination. Here we demonstrate that these strains also differ in their abilities to infect a particular cell type(s) in the brain. Furthermore, there is a correlation between the differential localization of viral antigen in spinal cord gray matter and that in white matter during acute infection and the ability to induce demyelination later on. Viral antigen from demyelinating strains is detected initially in both gray and white matter, with subsequent localization to white matter of the spinal cord, whereas viral antigen localization of nondemyelinating strains is restricted mainly to gray matter. This observation suggests that the localization of viral antigen to white matter during the acute stage of infection is essential for the induction of chronic demyelination. Overall, these observations suggest that isogenic demyelinating and nondemyelinating strains of MHV, differing in the spike protein expressed, infect neurons and glial cells in different proportions and that differential tropism to a particular CNS cell type may play a significant role in mediating the onset and mechanisms of demyelination.

Indexed as

TropismAnimalsAntigens, ViralCoronavirus InfectionsGene Expression RegulationMaleMiceMice, Inbred C57BLMurine hepatitis virusMyelin SheathNervous System DiseasesSpinal CordAntigens, Viral

Identifiers

PMID18385249
PMCPMC2395180
OpenAlexW2050643697

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.