Evidence map›Paper›PMID 35169594›Full record

ArticleOpen forum infectious diseases2022

Algorithm Design for a Cytokine Release Assay of Antigen-Specific In Vitro Stimuli of Circulating Leukocytes to Classify Leprosy Patients and Household Contacts.

Pedro Henrique Ferreira Marçal, Márcio Luís Moreira de Souza, Rafael Silva Gama, Lorena Bruna Pereira de Oliveira, Matheus de Souza Gomes, Laurence Rodrigues do Amaral, Roberta Olmo Pinheiro, Euzenir Nunes Sarno, Milton Ozório Moraes, Jessica K Fairley and 2 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Interplay among differential exposure toFrontiers in immunology · 2023
    Article
  6. Cytokines profile in pure neural leprosy.Frontiers in immunology · 2023
    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 at 5 institutions in 2 countries.

Pedro Henrique Ferreira MarçalUniversidade Vale do Rio Doce-Univale, Governador Valadares, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0001-5369-6310
Márcio Luís Moreira de SouzaPrograma Multicêntrio de Bioquímica e Biologia Molecular-Núcleo de Pesquisa em Hansenologia, Universidade Federal de Juiz de Fora, Instituto de Ciências da Vida, Governador Valadares, Minas Gerais, Brazil.
Rafael Silva GamaUniversidade Vale do Rio Doce-Univale, Governador Valadares, Minas Gerais, Brazil.
Lorena Bruna Pereira de OliveiraUniversidade Vale do Rio Doce-Univale, Governador Valadares, Minas Gerais, Brazil.
Matheus de Souza GomesLaboratório de Bioinformática e Análises Moleculares, Universidade Federal de Uberlândia, Institute of Genetics and Biochemistry/Faculty of Computer Science, Patos de Minas, Minas Gerais, Brazil.
Laurence Rodrigues do AmaralLaboratório de Bioinformática e Análises Moleculares, Universidade Federal de Uberlândia, Institute of Genetics and Biochemistry/Faculty of Computer Science, Patos de Minas, Minas Gerais, Brazil.
Roberta Olmo PinheiroLaboratório de Hanseníase, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil.
Euzenir Nunes SarnoLaboratório de Hanseníase, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil.
Milton Ozório MoraesLaboratório de Hanseníase, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil.
Jessica K FairleyDivision of Infectious Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Olindo Assis Martins-FilhoInstituto René Rachou, Fundação Oswaldo Cruz, Belo Horizonte, Minas Gerais, Brazil.
Lucia Alves de Oliveira FragaPrograma Multicêntrio de Bioquímica e Biologia Molecular-Núcleo de Pesquisa em Hansenologia, Universidade Federal de Juiz de Fora, Instituto de Ciências da Vida, Governador Valadares, Minas Gerais, Brazil.
Fundação Oswaldo Cruz · BRUniversidade Vale do Rio Doce · BRUniversidade Federal de Juiz de Fora · BRUniversidade Federal de Uberlândia · BREmory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunological biomarkers have often been used as a complementary approach to support clinical diagnosis in several infectious diseases. The lack of commercially available laboratory tests for conclusive early diagnosis of leprosy has motivated the search for novel methods for accurate diagnosis. In the present study, we describe an integrated analysis of a cytokine release assay using a machine learning approach to create a decision tree algorithm. This algorithm was used to classify leprosy clinical forms and monitor household contacts.

methodsA model of

resultsData demonstrated that TNF (control culture [CC]: AUC = 0.72; antigen-stimulated culture [Ml]: AUC = 0.80) and IL-10 (CC: AUC = 0.77; Ml: AUC = 0.71) were the most accurate biomarkers to classify subgroups of household contacts and patients with leprosy, respectively. Decision tree classifier algorithms for TNF analysis categorized subgroups of household contacts according to the operational classification with moderate accuracy (CC: 79% [48/61]; Ml: 84% [51/61]). Additionally, IL-10 analysis categorized leprosy patients' subgroups with moderate accuracy (CC: 73% [22/30] and Ml: 70% [21/30]).

conclusionsTogether, our findings demonstrated that a cytokine release assay is a promising method to complement clinical diagnosis, ultimately contributing to effective control of the disease.

Indexed as

algorithm designcytokine assaydifferential diagnosishousehold contactsleprosy

Identifiers

PMID35169594
PMCPMC8842339
OpenAlexW4212959568

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.