Evidence map›Paper›PMID 30519061›Full record

ArticleInfection and drug resistance2018

The inflammasome in leprosy skin lesions: an immunohistochemical evaluation.

Luciana Mota Silva, Jorge Rodrigues de Sousa, Kelly Emi Hirai, Leônidas Braga Dias, Ismari Perini Furlaneto, Francisca Regina Oliveira Carneiro, Tinara Leila de Souza Aarão, Mirian Nacagami Sotto, Juarez Antonio Simões Quaresma

Open access · goldAbstract read
In one paragraph

Article in Infection and drug resistance, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The NLRP1 inflammasome in skin diseases.Frontiers in immunology · 2023
    Review
  6. Chalcone Derivatives FromFrontiers in pharmacology · 2022
    Article
  7. Observational
  8. Review
  9. A Study of NLRC4 in Patients with Leprosy.Indian journal of dermatology
    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

9 authors at 3 institutions in 1 country.

Luciana Mota SilvaCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Jorge Rodrigues de SousaTropical Medicine Center, Federal Do Para University, Belem, Brazil, juarez.quaresma@gmail.com.
Kelly Emi HiraiCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Leônidas Braga DiasCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Ismari Perini FurlanetoCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Francisca Regina Oliveira CarneiroCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Tinara Leila de Souza AarãoCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Mirian Nacagami SottoSchool of Medicine, Sao Paulo University, Sao Paulo, Brazil.
Juarez Antonio Simões QuaresmaCenter of Biological and Health Science, State University of Para, Belem, Brazil, juarez.quaresma@gmail.com.
Universidade do Estado do Pará · BRMinistério da Saúde · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLeprosy is a chronic infectious disease presenting with a spectrum of clinical manifestations that correspond to the type of immune response that develops in the host. Factors that may be involved in this process include inflammasomes, cytosolic proteins responsible for the activation of caspase 1, IL-1β and IL-18 secretion, and induction of a type of death called pyroptosis. PATIENTS AND

methodsWe evaluated the expression of inflammasome markers (nucleotide-binding oligomerization domain-like receptor containing pyrin domain 1 [NLRP1], nucleotide-binding oligomerization domain-like receptor containing pyrin domain 3 [NLRP3], caspase 1, IL-1β, and IL-18) by immunohistochemistry in 43 samples of skin lesions of leprosy patients from the groups indeterminate (I) leprosy (13 patients), tuberculoid (TT) leprosy (15 patients), and lepromatous leprosy (LL; 15 patients).

resultsThe evaluated markers were most upregulated in LL lesions, followed by lesions of TT leprosy and I leprosy. Differences were statistically significant between the I leprosy and LL leprosy forms and between the I leprosy and TT leprosy forms. Positive and significant correlations were found between IL-18 and caspase 1 in LL (

conclusionThe expression of inflammasome markers in LL lesions indicates the ineffectiveness of this protein complex in controlling the infection. Caspase 1 may be involved in the pyroptotic cell death in the lepromatous form of the disease. Inflammasomes may act together in the initial phase of I leprosy; this phenomenon may influence the clinical outcome of the disease.

Indexed as

IL-1βimmune responseMycobacterium lepraeNLRPpyroptosis

Identifiers

PMID30519061
PMCPMC6237140
OpenAlexW2899854602

What OpenQuestion holds

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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.