Evidence map›Paper›PMID 26425695›Full record

ArticleEBioMedicine2015

A Mycobacterium tuberculosis Dormancy Antigen Differentiates Latently Infected Bacillus Calmette-Guérin-vaccinated Individuals.

Delfina Peña, Ana I Rovetta, Rodrigo E Hernández Del Pino, Nicolás O Amiano, Virginia Pasquinelli, Joaquín M Pellegrini, Nancy L Tateosian, Agustín Rolandelli, Marisa Gutierrez, Rosa M Musella and 5 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. A Systematic Review on NovelFrontiers in immunology · 2018
    Pooled it
  3. Targeting Latent Tuberculosis: Immunogenic Evaluation of aInternational journal of molecular sciences · 2026
    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

15 authors at 7 institutions in 2 countries.

Delfina PeñaInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Ana I RovettaInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Rodrigo E Hernández Del PinoDepartamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Nicolás O AmianoInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Virginia PasquinelliDepartamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Joaquín M PellegriniInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Nancy L TateosianInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Agustín RolandelliInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Marisa GutierrezSección Bacteriología de la Tuberculosis, Hospital General de Agudos "Dr. E. Tornu", Combatientes de Malvinas 3002, 1427 Buenos Aires, Argentina.
Rosa M MusellaDivisión Tisioneumonología Hospital F.J. Muñiz, Uspallata 2272, C1282AEN Buenos Aires, Argentina.
Domingo J PalmeroDivisión Tisioneumonología Hospital F.J. Muñiz, Uspallata 2272, C1282AEN Buenos Aires, Argentina.
María M GherardiINBIRS, Facultad de Medicina, UBA, Paraguay 2155, C1121ABG Buenos Aires, Argentina.
Juan IovannaCentre de Recherche en Cancérologie de Marseille (CRCM), INSERM U1068, CNRS UMR 7258, Aix-Marseille Université Institut Paoli-Calmettes, Parc Scientifique et Technologique de Luminy, Marseille, France.
H Eduardo ChuluyanCentro de Estudios Farmacológicos y Botánicos (CEFYBO), Facultad de Medicina, UBA, Paraguay 2155, C1121ABG Buenos Aires, Argentina.
Verónica E GarcíaInstituto de Química Biológica, Facultad de Ciencias Exactas y Naturales (IQUIBICEN), UBA (Universidad de Buenos Aires)-CONICET, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina ; Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, UBA, Intendente Güiraldes 2160, Pabellón II, 4°piso, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina.
Fundación Ciencias Exactas y Naturales · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARHospital Muñiz · ARUniversity of Buenos Aires · ARAix-Marseille Université · FREl Hospital General de Agudos Carlos G. Durand · ARInstituto de Investigaciones Biomédicas en Retrovirus y Sida · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IFN-γ release assays (IGRAs) are better indicators of Mycobacterium tuberculosis infection than the tuberculin skin test (TST) in Bacillus Calmette-Guérin (BCG)-vaccinated populations. However, IGRAs do not discriminate active and latent infections (LTBI) and no gold standard for LTBI diagnosis is available. Thus, since improved tests to diagnose M. tuberculosis infection are required, we assessed the efficacy of several M. tuberculosis latency antigens. BCG-vaccinated healthy donors (HD) and tuberculosis (TB) patients were recruited. QuantiFERON-TB Gold In-Tube, TST and clinical data were used to differentiate LTBI. IFN-γ production against CFP-10, ESAT-6, Rv2624c, Rv2626c and Rv2628 antigens was tested in peripheral blood mononuclear cells. LTBI subjects secreted significantly higher IFN-γ levels against Rv2626c than HD. Additionally, Rv2626c peptide pools to which only LTBI responded were identified, and their cumulative IFN-γ response improved LTBI discrimination. Interestingly, whole blood stimulation with Rv2626c allowed the discrimination between active and latent infections, since TB patients did not secrete IFN-γ against Rv2626c, in contrast to CFP-10 + ESAT-6 stimulation that induced IFN-γ response from both LTBI and TB patients. ROC analysis confirmed that Rv2626c discriminated LTBI from HD and TB patients. Therefore, since only LTBI recognizes specific epitopes from Rv2626c, this antigen could improve LTBI diagnosis, even in BCG-vaccinated people.

Indexed as

AdultAntigens, BacterialFemaleHumansInterferon-gammaLeukocytes, MononuclearMaleMiddle AgedMycobacterium bovisMycobacterium tuberculosisTuberculosis VaccinesAntigens, BacterialIFNG protein, humanInterferon-gammaTuberculosis VaccinesActive tuberculosisAntigensDiagnosisIFN-gammaLatent tuberculosis

Identifiers

PMID26425695
PMCPMC4563115
OpenAlexW1490516418

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.