Evidence map›Paper›PMID 18842712›Full record

ArticleJournal of virology2008

Memory CD4+ T-cell-mediated protection from lethal coronavirus encephalomyelitis.

Carine Savarin, Cornelia C Bergmann, David R Hinton, Richard M Ransohoff, Stephen A Stohlman

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 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  11. Differential Regulation of Self-reactive CD4Frontiers in immunology · 2016
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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

5 authors at 2 institutions in 1 country.

Carine SavarinDepartment of Neurosciences, NC30, Lerner Research Institute, The Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA.
Cornelia C Bergmann
David R Hinton
Richard M Ransohoff
Stephen A Stohlman
Cleveland Clinic · USUniversity 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 NS18146NINDS NIH HHS P01 NS018146
6 · The paper itself

Abstract

The antiviral role of CD4(+) T cells in virus-induced pathologies of the central nervous system (CNS) has not been explored extensively. Control of neurotropic mouse hepatitis virus (JHMV) requires the collaboration of CD4(+) and CD8(+) T cells, with CD8(+) T cells providing direct perforin and gamma interferon (IFN-gamma)-mediated antiviral activity. To distinguish bystander from direct antiviral contributions of CD4(+) T cells in virus clearance and pathology, memory CD4(+) T cells purified from wild type (wt), perforin-deficient (PKO), and IFN-gamma-deficient (GKO) immune donors were transferred to immunodeficient SCID mice prior to CNS challenge. All three donor CD4(+) T-cell populations controlled CNS virus replication at 8 days postinfection, indicating IFN-gamma- and perforin-independent antiviral function. Recipients of GKO CD4(+) T cells succumbed more rapidly to fatal disease than untreated control infected mice. In contrast, wt and PKO donor CD4(+) T cells cleared infectious virus to undetectable levels and protected from fatal disease. Recipients of all CD4(+) T-cell populations exhibited demyelination. However, it was more severe in wt CD4(+) T-cell recipients. These data support a role of CD4(+) T cells in virus clearance and demyelination. Despite substantial IFN-gamma-independent antiviral activity, IFN-gamma was crucial in providing protection from death. IFN-gamma reduced neutrophil accumulation and directed macrophages to white matter but did not ameliorate myelin loss.

Indexed as

AnimalsCD4-Positive T-LymphocytesCoronavirusEncephalomyelitisImmunologic MemoryInterferon-gammaMiceMyelin SheathInterferon-gamma

Identifiers

PMID18842712
PMCPMC2593339
OpenAlexW2049596445

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.