Evidence map›Paper›PMID 23874223›Full record

ArticlePLoS genetics2013

Gene set signature of reversal reaction type I in leprosy patients.

Marianna Orlova, Aurélie Cobat, Nguyen Thu Huong, Nguyen Ngoc Ba, Nguyen Van Thuc, John Spencer, Yohann Nédélec, Luis Barreiro, Vu Hong Thai, Laurent Abel and 2 more

Abstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Pleiotropic effects for Parkin and LRRK2 in leprosy type-1 reactions and Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Trial
  2. Trial
  3. Leprosy.Nature reviews. Disease primers · 2024
    Review
  4. Review
  5. Frontiers in microbiology · 2023
    Article
  6. Article
  7. Article
  8. Transcriptomic Analysis ofFrontiers in cellular and infection microbiology · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Human genetics of mycobacterial disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Age-Dependent Association ofFrontiers in immunology · 2017
    Article
  20. Article
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

12 authors.

Marianna OrlovaMcGill International TB Centre, The Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada.
Aurélie Cobat
Nguyen Thu Huong
Nguyen Ngoc Ba
Nguyen Van Thuc
John Spencer
Yohann Nédélec
Luis Barreiro
Vu Hong Thai
Laurent Abel
Alexandre Alcaïs
Erwin Schurr

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Leprosy reversal reactions type 1 (T1R) are acute immune episodes that affect a subset of leprosy patients and remain a major cause of nerve damage. Little is known about the relative importance of innate versus environmental factors in the pathogenesis of T1R. In a retrospective design, we evaluated innate differences in response to Mycobacterium leprae between healthy individuals and former leprosy patients affected or free of T1R by analyzing the transcriptome response of whole blood to M. leprae sonicate. Validation of results was conducted in a subsequent prospective study. We observed the differential expression of 581 genes upon exposure of whole blood to M. leprae sonicate in the retrospective study. We defined a 44 T1R gene set signature of differentially regulated genes. The majority of the T1R set genes were represented by three functional groups: i) pro-inflammatory regulators; ii) arachidonic acid metabolism mediators; and iii) regulators of anti-inflammation. The validity of the T1R gene set signature was replicated in the prospective arm of the study. The T1R genetic signature encompasses genes encoding pro- and anti-inflammatory mediators of innate immunity. This suggests an innate defect in the regulation of the inflammatory response to M. leprae antigens. The identified T1R gene set represents a critical first step towards a genetic profile of leprosy patients who are at increased risk of T1R and concomitant nerve damage.

Indexed as

Gene Expression ProfilingAdolescentAdultAntigens, BacterialChildFemaleGene Expression RegulationHumansImmunity, InnateInterferon-gammaLeprosyMaleMycobacterium lepraeNerve DegenerationRetrospective StudiesAntigens, BacterialInterferon-gamma

Identifiers

PMID23874223
PMCPMC3708838

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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.