Evidence map›Paper›PMID 25156726›Full record

ArticleInfection and immunity2014

Damage to the blood-brain barrier during experimental cerebral malaria results from synergistic effects of CD8+ T cells with different specificities.

Chek Meng Poh, Shanshan W Howland, Gijsbert M Grotenbreg, Laurent Rénia

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 39 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Chek Meng PohSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore Department of Microbiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Shanshan W HowlandSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore.
Gijsbert M GrotenbregDepartment of Microbiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore.
Laurent RéniaSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore renia_laurent@immunol.a-star.edu.sg.
National University of Singapore · SGAgency for Science, Technology and Research · SGSingapore Immunology Network · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD8(+) T cells play a pathogenic role in the development of murine experimental cerebral malaria (ECM) induced by Plasmodium berghei ANKA (PbA) infection in C57BL/6 mice. Only a limited number of CD8(+) epitopes have been described. Here, we report the identification of a new epitope from the bergheilysin protein recognized by PbA-specific CD8(+) T cells. Induction and functionality of these specific CD8(+) T cells were investigated in parallel with previously reported epitopes, using new tools such as tetramers and reporter cell lines that were developed for this study. We demonstrate that CD8(+) T cells of diverse specificities induced during PbA infection share many characteristics. They express cytolytic markers (gamma interferon [IFN-γ], granzyme B) and chemokine receptors (CXCR3, CCR5) and damage the blood-brain barrier in vivo. Our earlier finding that brain microvessels in mice infected with PbA, but not with non-ECM-causing strains, cross-presented a shared epitope was generalizable to these additional epitopes. Suppressing the induction of specific CD8(+) T cells through tolerization with a high-dose peptide injection was unable to confer protection against ECM, suggesting that CD8(+) T cells of other specificities participate in this process. The tools that we developed can be used to further investigate the heterogeneity of CD8(+) T cell responses that are involved in ECM.

Indexed as

Amino Acid SequenceAnimalsBlood-Brain BarrierCD8-Positive T-LymphocytesEpitopesGene Expression RegulationMalaria, CerebralMiceMice, Inbred C57BLPlasmodium bergheiT-Cell Antigen Receptor SpecificityEpitopes

Identifiers

PMID25156726
PMCPMC4249313
OpenAlexW2130454841

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.