Evidence map›Paper›PMID 14747539›Full record

ArticleJournal of virology2004

Perforin and gamma interferon-mediated control of coronavirus central nervous system infection by CD8 T cells in the absence of CD4 T cells.

Cornelia C Bergmann, Beatriz Parra, David R Hinton, Chandran Ramakrishna, Konechi C Dowdell, Stephen A Stohlman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

75 citing papers in PubMed, 104 citations in OpenAlex.

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15 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

6 authors at 1 institution in 1 country.

Cornelia C BergmannDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, California 90033, USA.
Beatriz Parra
David R Hinton
Chandran Ramakrishna
Konechi C Dowdell
Stephen A Stohlman
University of Southern California · US

Funding

VIRUS ENTRY AS A DETERMINANT OF MOUSE HEPATITIS VIRUS NEUROTROPISMP01NS018146 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERGMANN, CORNELIA · 1985 to 2007
$10.4M
NINDS NIH HHS NS 18146NINDS NIH HHS P01 NS018146
6 · The paper itself

Abstract

Infection of the central nervous system (CNS) with the neurotropic JHM strain of mouse hepatitis virus produces acute and chronic demyelination. The contributions of perforin-mediated cytolysis and gamma interferon (IFN-gamma) secretion by CD8(+) T cells to the control of infection and the induction of demyelination were examined by adoptive transfer into infected SCID recipients. Untreated SCID mice exhibited uncontrolled virus replication in all CNS cell types but had little or no demyelination. Memory CD8(+) T cells from syngeneic wild-type (wt), perforin-deficient, or IFN-gamma-deficient (GKO) donors all trafficked into the infected CNS in the absence of CD4(+) T cells and localized to similar areas. Although CD8(+) T cells from all three donors suppressed virus replication in the CNS, GKO CD8(+) T cells expressed the least antiviral activity. A distinct viral antigen distribution in specific CNS cell types revealed different mechanisms of viral control. While wt CD8(+) T cells inhibited virus replication in all CNS cell types, cytolytic activity in the absence of IFN-gamma suppressed the infection of astrocytes, but not oligodendroglia. In contrast, cells that secreted IFN-gamma but lacked cytolytic activity inhibited replication in oligodendroglia, but not astrocytes. Demyelination was most severe following viral control by wt CD8(+) T cells but was independent of macrophage infiltration. These data demonstrate the effective control of virus replication by CD8(+) T cells in the absence of CD4(+) T cells and support the necessity for the expression of distinct effector mechanisms in the control of viral replication in distinct CNS glial cell types.

Indexed as

Adoptive TransferAnimalsAstrocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCentral Nervous System Viral DiseasesCoronavirus InfectionsCytotoxicity, ImmunologicDemyelinating DiseasesInterferon-gammaMembrane GlycoproteinsMiceMice, Inbred BALB CMice, SCIDMurine hepatitis virusOligodendrogliaInterferon-gammaMembrane GlycoproteinsPerforinPore Forming Cytotoxic Proteins

Identifiers

PMID14747539
PMCPMC369505
OpenAlexW2121303874

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.