Evidence map›Paper›PMID 23497342›Full record

ArticleBMC infectious diseases2013

Differential cellular recognition pattern to M. tuberculosis targets defined by IFN-γ and IL-17 production in blood from TB + patients from Honduras as compared to health care workers: TB and immune responses in patients from Honduras.

Nancy Alvarez-Corrales, Raija K Ahmed, Carol A Rodriguez, Kithiganahalli N Balaji, Rebeca Rivera, Ramakrishna Sompallae, Nalini K Vudattu, Sven E Hoffner, Alimuddin Zumla, Lelany Pineda-Garcia and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. A Systematic Review on NovelFrontiers in immunology · 2018
    Pooled it
  2. Two-HitFrontiers in immunology · 2019
    Trial
  3. Article
  4. Article
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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

11 authors at 7 institutions in 6 countries.

Nancy Alvarez-CorralesEscuela de Microbiología, Universidad Nacional Autónoma de Honduras (UNAH), Tegucigalpa, Honduras.
Raija K Ahmed
Carol A Rodriguez
Kithiganahalli N Balaji
Rebeca Rivera
Ramakrishna Sompallae
Nalini K Vudattu
Sven E Hoffner
Alimuddin Zumla
Lelany Pineda-Garcia
Markus Maeurer
National Autonomous University of Honduras · HNSwedish Institute · SEBiology of Infection · FRIndian Institute of Science Bangalore · INKarolinska University Hospital · SEUniversity of Iowa · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA better understanding of the quality of cellular immune responses directed against molecularly defined targets will guide the development of TB diagnostics and identification of molecularly defined, clinically relevant M.tb vaccine candidates.

methodsRecombinant proteins (n = 8) and peptide pools (n = 14) from M. tuberculosis (M.tb) targets were used to compare cellular immune responses defined by IFN-γ and IL-17 production using a Whole Blood Assay (WBA) in a cohort of 148 individuals, i.e. patients with TB + (n = 38), TB- individuals with other pulmonary diseases (n = 81) and individuals exposed to TB without evidence of clinical TB (health care workers, n = 29).

resultsM.tb antigens Rv2958c (glycosyltransferase), Rv2962c (mycolyltransferase), Rv1886c (Ag85B), Rv3804c (Ag85A), and the PPE family member Rv3347c were frequently recognized, defined by IFN-γ production, in blood from healthy individuals exposed to M.tb (health care workers). A different recognition pattern was found for IL-17 production in blood from M.tb exposed individuals responding to TB10.4 (Rv0288), Ag85B (Rv1886c) and the PPE family members Rv0978c and Rv1917c.

conclusionsThe pattern of immune target recognition is different in regard to IFN-γ and IL-17 production to defined molecular M.tb targets in PBMCs from individuals frequently exposed to M.tb. The data represent the first mapping of cellular immune responses against M.tb targets in TB patients from Honduras.

Indexed as

Bacterial ProteinsCohort StudiesFemaleHealth PersonnelHondurasHumansInterferon-gammaInterferon-gamma Release TestsInterleukin-17MaleMiddle AgedMycobacterium tuberculosisRecombinant ProteinsTuberculosisBacterial ProteinsInterferon-gammaInterleukin-17Recombinant Proteins

Identifiers

PMID23497342
PMCPMC3599548
OpenAlexW2031674647

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.