Evidence map›Paper›PMID 26030344›Full record

ArticleAmerican journal of respiratory and critical care medicine2015

Combinatorial Immunoprofiling in Latent Tuberculosis Infection. Toward Better Risk Stratification.

Patricio Escalante, Tobias Peikert, Virginia P Van Keulen, Courtney L Erskine, Cathy L Bornhorst, Boleyn R Andrist, Kevin McCoy, Larry R Pease, Roshini S Abraham, Keith L Knutson and 3 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Specific immune response toFrontiers in immunology · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Flow Cytometric Immune Profiling in Infliximab-Associated Tuberculosis.Clinical medicine insights. Case reports · 2017
    Article
  18. Article
  19. Article
  20. Update in Tuberculosis/Pulmonary Infections 2015.American journal of respiratory and critical care medicine · 2016
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Patricio Escalante1 Division of Pulmonary and Critical Care Medicine, Department of Medicine.
Tobias Peikert1 Division of Pulmonary and Critical Care Medicine, Department of Medicine.
Virginia P Van Keulen4 Department of Immunology, and.
Courtney L Erskine4 Department of Immunology, and.
Cathy L Bornhorst1 Division of Pulmonary and Critical Care Medicine, Department of Medicine.
Boleyn R Andrist1 Division of Pulmonary and Critical Care Medicine, Department of Medicine.
Kevin McCoy2 Public Health Department, Olmsted County Tuberculosis Clinic, Rochester, Minnesota; and.
Larry R Pease4 Department of Immunology, and.
Roshini S Abraham5 Department of Laboratory Medicine, Mayo Clinic, Rochester, Minnesota.
Keith L Knutson4 Department of Immunology, and.
Hirohito Kita4 Department of Immunology, and.
Adam G Schrum4 Department of Immunology, and.
Andrew H Limper1 Division of Pulmonary and Critical Care Medicine, Department of Medicine.

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Measuring multiprotein assemblies that drive biological signalsR01GM103841 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI SCHRUM, ADAM G. · 2013 to 2023
$3.3M
Anti-Tumor Immunity in Response to a Modified Vaccine Strain Measles VirusK23CA159391 · NCI · MAYO CLINIC ROCHESTER · PI PEIKERT, TOBIAS · 2012 to 2015
$657k
NCATS NIH HHS UL1 TR000135NCI NIH HHS K23 CA159391NCI NIH HHS K23CA159391NIGMS NIH HHS R01 GM103841
6 · The paper itself

Abstract

rationaleMost immunocompetent patients diagnosed with latent tuberculosis infection (LTBI) will not progress to tuberculosis (TB) reactivation. However, current diagnostic tools cannot reliably distinguish nonprogressing from progressing patients a priori, and thus LTBI therapy must be prescribed with suboptimal patient specificity. We hypothesized that LTBI diagnostics could be improved by generating immunomarker profiles capable of categorizing distinct patient subsets by a combinatorial immunoassay approach.

objectivesA combinatorial immunoassay analysis was applied to identify potential immunomarker combinations that distinguish among unexposed subjects, untreated patients with LTBI, and treated patients with LTBI and to differentiate risk of reactivation.

methodsIFN-γ release assay (IGRA) was combined with a flow cytometric assay that detects induction of CD25(+)CD134(+) coexpression on TB antigen-stimulated T cells from peripheral blood. The combinatorial immunoassay analysis was based on receiver operating characteristic curves, technical cut-offs, 95% bivariate normal density ellipse prediction, and statistical analysis. Risk of reactivation was estimated with a prediction formula. MEASUREMENTS AND MAIN

resultsSixty-five out of 150 subjects were included. The combinatorial immunoassay approach identified at least four different T-cell subsets. The representation of these immune phenotypes was more heterogeneous in untreated patients with LTBI than in treated patients with LTBI or unexposed groups. Patients with IGRA(+) CD4(+)CD25(+)CD134(+) T-cell phenotypes had the highest estimated reactivation risk (4.11 ± 2.11%).

conclusionsThese findings suggest that immune phenotypes defined by combinatorial assays may potentially have a role in identifying those at risk of developing TB; this potential role is supported by risk of reactivation modeling. Prospective studies will be needed to test this novel approach.

Indexed as

Interferon-gamma Release TestsAdultAgedAged, 80 and overBiomarkersCD4-Positive T-LymphocytesCohort StudiesFemaleFlow CytometryHumansImmunoassayImmunocompetenceInterleukin-2 Receptor alpha SubunitLatent TuberculosisMaleMiddle AgedBiomarkersIL2RA protein, humanInterleukin-2 Receptor alpha SubunitReceptors, OX40TNFRSF4 protein, humanbiomarkerflow cytometryimmunoassaylatent tuberculosis infectiontuberculosis

Identifiers

PMID26030344
PMCPMC4595688

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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.