Evidence map›Paper›PMID 33005414›Full record

ArticleClinical & translational immunology2020

Disease extent and anti-tubercular treatment response correlates with

Catherine Riou, Elsa Du Bruyn, Sheena Ruzive, Rene T Goliath, Cecilia S Lindestam Arlehamn, Alessandro Sette, Alan Sher, Daniel L Barber, Robert J Wilkinson

Open access · goldAbstract read
In one paragraph

Article in Clinical & translational immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
0.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  10. Specific immune response toFrontiers in immunology · 2024
    Article
  11. ImpairedFrontiers in immunology · 2024
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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

9 authors at 3 institutions in 3 countries.

Catherine RiouWellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa.ORCID https://orcid.org/0000-0001-9679-0745
Elsa Du BruynWellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa.
Sheena RuziveWellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa.
Rene T GoliathWellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa.
Cecilia S Lindestam ArlehamnDivision of Vaccine Discovery La Jolla Institute for Immunology La Jolla CA USA.
Alessandro SetteDivision of Vaccine Discovery La Jolla Institute for Immunology La Jolla CA USA.
Alan SherImmunobiology Section Laboratory of Parasitic Diseases National Institute of Allergy and Infectious Diseases National Institutes of Health Bethesda MD USA.
Daniel L BarberT Lymphocyte Biology Section Laboratory of Parasitic Diseases National Institute of Allergy and Infectious Diseases National Institutes of Health Bethesda MD USA.
Robert J WilkinsonWellcome Centre for Infectious Disease Research in Africa Institute of Infectious Disease and Molecular Medicine University of Cape Town Observatory South Africa.
University of Cape Town · ZALa Jolla Institute for Immunology · USNational Institutes of Health · US

Funding

Inflammatory determinants of disease severity and treatment outcome in TB patientsU01AI115940 · NIAID · UNIVERSITY OF CAPE TOWN · PI SHER, ALAN, WILKINSON, ROBERT JOHN · 2015 to 2019
$1.1M
Contribution of the CD153/CD30 axis to Mycobacterium tuberculosis control in humansR21AI148027 · NIAID · UNIVERSITY OF CAPE TOWN · PI RIOU, CATHERINE · 2019 to 2020
$291k
NIAID NIH HHS R21 AI148027NIAID NIH HHS U01 AI115940Wellcome Trust
6 · The paper itself

Abstract

objectivesThe development of non-sputum-based assays for tuberculosis (TB) diagnosis and treatment monitoring is a key priority. Recent data indicate that whole blood-based assays to assess the phenotype of

methodsUsing flow cytometry, we measured the expression of phenotypic and functional markers (HLA-DR, CD27, CD153, KLRG1, IL-2, MIP-1β, TNF-α and IFN-γ) on Mtb-specific CD4 T-cells in whole blood from 161 participants of varying TB and HIV status. TB disease extent was graded as a continuum using the Xpert

resultsThe phenotypic profile of Mtb-specific CD4 T cells pre-anti-tubercular treatment (ATT) strongly correlated with disease extent, irrespective of HIV status. ATT associated with major changes in the phenotype of Mtb-specific CD4 T cells, with decreased expression of HLA-DR and increased CD27 and CD153 expression. Principal component analysis showed an almost complete separation between latent TB infection (LTBI) and active TB (aTB) pre-ATT groups, whereas the profile of the aTB post-ATT group overlapped with the LTBI group. However, in patients experiencing treatment failure or relapse, no significant changes were observed in Mtb-specific CD4 T-cell phenotype pre- and post-ATT.

conclusionWhole blood-based assays of Mtb-specific CD4 T-cell activation and maturation markers can be used as non-sputum-based biomarkers of disease extent and treatment monitoring in TB, regardless of HIV-1 status.

Indexed as

CD4 responsedisease severitytreatment responsetuberculosis

Identifiers

PMID33005414
PMCPMC7520805
OpenAlexW3090480693

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.