Evidence map›Paper›PMID 25027793›Full record

ArticleTuberculosis (Edinburgh, Scotland)2014

Altered CD8(+) T cell frequency and function in tuberculous lymphadenitis.

Nathella Pavan Kumar, Rathinam Sridhar, Luke Elizabeth Hanna, Vaithilingam V Banurekha, Mohideen S Jawahar, Thomas B Nutman, Subash Babu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 10 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

7 authors at 5 institutions in 2 countries.

Nathella Pavan KumarNational Institutes of Health-International Center for Excellence in Research, Chennai, India; National Institute for Research in Tuberculosis, Chennai, India. Electronic address: pavankumarn@nirt.res.in.
Rathinam SridharGovernment Stanley Medical Hospital, Chennai, India.
Luke Elizabeth HannaNational Institute for Research in Tuberculosis, Chennai, India.
Vaithilingam V BanurekhaNational Institute for Research in Tuberculosis, Chennai, India.
Mohideen S JawaharNational Institute for Research in Tuberculosis, Chennai, India.
Thomas B NutmanLaboratory of Parasitic Diseases, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
Subash BabuNational Institutes of Health-International Center for Excellence in Research, Chennai, India; Laboratory of Parasitic Diseases, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
National Institute of Research in Tuberculosis · INInternational Centers for Excellence in Research · INNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USStanley Medical College · IN

Funding

India International Center for Excellence in ResearchZIAAI001065 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI NUTMAN, THOMAS · 2009 to 2025
$19.0M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

CD8(+) T cells secreting Type1 and Type 17 cytokines and cytotoxic molecules play a major role in immunity and protection against pulmonary tuberculosis (PTB), although their role in tuberculous lymphadenitis (TBL) is not well known. To identify the distribution and function of CD8(+) T cells expressing Type1, Type 2 and Type 17 cytokines and cytotoxic molecules in TBL, we examined baseline and mycobacterial-antigen specific immune responses in the whole blood of individuals with PTB and compared them with TBL. TBL is characterized by elevated frequencies of baseline and mycobacterial-antigen stimulated CD8(+) T cells expressing Type 1 (IL-2 and TNFα) and Type 17 (IL-17A and IL-17F) cytokines in comparison to PTB individuals. In contrast, TBL individuals exhibited diminished frequency of CD8(+) T cells expressing perforin, granzyme B and CD107a. The blockade of IL-1R and IL-6R during antigenic stimulation resulted in significantly diminished frequencies of CD8(+) T cells expressing Type 1 and Type 17 cytokines in TBL. Therefore, our data suggest that TBL is characterized by an IL-1 and IL-6 dependent expansion of CD8(+) T cells expressing Type 1 and Type 17 cytokines as well as altered frequencies of cytotoxic molecules, reflecting an important association of these cells with the pathogenesis of TBL.

Indexed as

AdolescentAdultBiomarkersCD8-Positive T-LymphocytesCells, CulturedCytokinesFemaleHost-Pathogen InteractionsHumansImmunologic MemoryImmunophenotypingLymphocyte ActivationLymphocyte CountMaleMiddle AgedTuberculosis, Lymph NodeBiomarkersCytokinesCD8 T cellsCytokinesCytotoxic moleculesLymphadenitisTuberculosis

Identifiers

PMID25027793
PMCPMC4171352
OpenAlexW2134089627

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.