Evidence map›Paper›PMID 21459675›Full record

ArticleTuberculosis (Edinburgh, Scotland)2011

Polyfunctional Mycobacterium tuberculosis-specific effector memory CD4+ T cells at sites of pleural TB.

L El Fenniri, Z Toossi, H Aung, G El Iraki, J Bourkkadi, J Benamor, A Laskri, N Berrada, A Benjouad, H Mayanja-Kizza and 3 more

Open access · greenAbstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

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  7. InactivatedFrontiers in immunology · 2019
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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

13 authors at 6 institutions in 3 countries.

L El FenniriDépartement d'Immunologie-Virologie, Institut national d'Hygiène, 27, Avenue Ibn Batouta, BP 769, Rabat, Morocco. elfenniril@yahoo.fr
Z Toossi
H Aung
G El Iraki
J Bourkkadi
J Benamor
A Laskri
N Berrada
A Benjouad
H Mayanja-Kizza
M R Betts
R El Aouad
D H Canaday
Case Western Reserve University · USHôpital El Ayachi · MAInstitut National d'Hygiène du Maroc · MACentre Hospitalier Ibn Sina · MAMakerere University · UGUniversity of Pennsylvania · US

Funding

WG3: HIV, Co-infections and Co-morbiditiesP30AI036219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI Sharon L. Hillier, JONATHAN KARN · 1994 to 2026
$50.0M
INTERACTION OF M TUBERCULOSIS AND HIV IN THE LUNGR01HL051636 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI TOOSSI, ZAHRA TOOSSI · 1993 to 2014
$4.9M
Mechanisms of increased susceptibility to TB in HIV-Infected individualsR01AI080313 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI CANADAY, DAVID H · 2010 to 2013
$2.0M
Mechanisms of MHC-II antigen processing of HIV in macrophages and dendritic cellsR21AI073217 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI CANADAY, DAVID H · 2007 to 2008
$421k
Impact of Tuberculosis on HIV DiseaseR56HL051636 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI TOOSSI, ZAHRA TOOSSI · 2009 to 2009
$305k
NHLBI NIH HHS HL-51636NHLBI NIH HHS R01 HL051636NHLBI NIH HHS R56 HL051636NIAID NIH HHS AI-36219NIAID NIH HHS AI-73217NIAID NIH HHS N01 AI070022NIAID NIH HHS P30 AI036219NIAID NIH HHS R01 AI080313NIAID NIH HHS R21 AI073217
6 · The paper itself

Abstract

Pleural tuberculosis (TB) is a common presentation of Mycobacterium tuberculosis (MTB) infection, and despite spontaneous resolution remains a strong risk factor for reactivation pulmonary TB in a majority of individuals. This study was undertaken to further understand the characteristics of immune cells at sites of pleural TB. A significant shift toward memory CD4+ T cells with an effector phenotype and away from naïve CD4+ T cells in pleural fluid as compared to blood mononuclear cells was found. These data suggest that effector T cells are capable of migrating to sites of active TB infection and/or the differentiation to effector phenotype T cells in situ is highly amplified. Using multi-parameter flow cytometry analysis, a significant portion of MTB-specific CD4+ T cells in the pleural space were polyfunctional demonstrating two, three or four simultaneous functions including IFN-gamma, IL-2, TNF-alpha, and or MIP-1 alpha production. A greater proportion of these polyfunctional cells were of effector memory rather than central memory phenotype. The role of these polyfunctional MTB-specific CD4+ T cells at sites of pleural TB requires further study.

Indexed as

AdolescentAdultAgedCD4-Positive T-LymphocytesChemokine CCL3FemaleFlow CytometryHumansInterferon-gammaInterleukin-2MaleMiddle AgedMoroccoMycobacterium tuberculosisPhenotypeTuberculosis, PleuralCCL3 protein, humanChemokine CCL3Interferon-gammaInterleukin-2Tumor Necrosis Factor-alpha

Identifiers

PMID21459675
PMCPMC3306579
OpenAlexW2024929753

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.