Evidence map›Paper›PMID 19786545›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

De novo recruitment of antigen-experienced and naive T cells contributes to the long-term maintenance of antiviral T cell populations in the persistently infected central nervous system.

Jingxian Zhao, Jincun Zhao, Stanley Perlman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Oligodendrocytes that survive acute coronavirus infection induce prolonged inflammatory responses in the CNS.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The cellular redox environment alters antigen presentation.The Journal of biological chemistry · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Pathogenesis of murine coronavirus in the central nervous system.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
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

3 authors at 1 institution in 2 countries.

Jingxian ZhaoDepartment of Microbiology, University of Iowa, Iowa City, IA 52242, USA.
Jincun Zhao
Stanley Perlman
University of Iowa · US

Funding

Role of microglia in MHV-induced demyelinationR01NS036592 · NINDS · UNIVERSITY OF IOWA · PI PERLMAN, STANLEY · 1997 to 2021
$6.0M
NINDS NIH HHS NS36592NINDS NIH HHS R01 NS036592
6 · The paper itself

Abstract

Mice infected with attenuated strains of mouse hepatitis virus, strain JHM, develop a chronic infection in the brain and spinal cord characterized by low levels of viral Ag persistence and retention of virus-specific CD4 and CD8 T cells at the site of infection. It is not known whether these cells are maintained by proliferation of T cells that entered the CNS during acute infection or are newly recruited from Ag-experienced or naive T cell pools. In this study, using adoptive transfer experiments and bone marrow chimeras, we show that at least some of these cells are recruited from the periphery, predominantly from the viral Ag-experienced T cell pool. Both virus-specific CD4 and CD8 T cells are functional, as assessed by cytokine expression and degranulation after peptide exposure. In addition, populations of virus-specific CD4 T cells undergo dynamic changes in the infected CNS, as previously shown for CD8 T cells, because ratios of cells responding to two CD4 T cell epitopes change by a factor of five during the course of persistence. Collectively, these results show that maintenance of T cell responses in the virus-infected CNS is a dynamic process. Further, virus-specific T cell numbers at this site of infection are maintained by recruitment from peripheral Ag-experienced and naive T cell pools.

Indexed as

Murine hepatitis virusAdoptive TransferAnimalsAntigens, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCentral Nervous SystemCentral Nervous System Viral DiseasesChronic DiseaseCoronavirus InfectionsMiceMice, Inbred C57BLSpinal CordAntigens, Viral

Identifiers

PMID19786545
PMCPMC2811315
OpenAlexW2164748779

What OpenQuestion holds

Textmetadata
LicenceTDM
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.