Evidence map›Paper›PMID 34695167›Full record

ArticlePLoS pathogens2021

A new paradigm for leprosy diagnosis based on host gene expression.

Thyago Leal-Calvo, Charlotte Avanzi, Mayara Abud Mendes, Andrej Benjak, Philippe Busso, Roberta Olmo Pinheiro, Euzenir Nunes Sarno, Stewart Thomas Cole, Milton Ozório Moraes

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Frontiers in microbiology · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. A review of nutrition in neuropathic pain of leprosy.Therapeutic advances in infectious disease
    Review
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.

Thyago Leal-CalvoLaboratório de Hanseníase, Instituto Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0001-9520-4791
Charlotte AvanziGlobal Health Institute, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID 0000-0002-1062-4058
Mayara Abud MendesLaboratório de Hanseníase, Instituto Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0002-3373-8963
Andrej BenjakGlobal Health Institute, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID 0000-0003-4522-6575
Philippe BussoGlobal Health Institute, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Roberta Olmo PinheiroLaboratório de Hanseníase, Instituto Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, Rio de Janeiro, Brazil.
Euzenir Nunes SarnoLaboratório de Hanseníase, Instituto Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, Rio de Janeiro, Brazil.
Stewart Thomas ColeGlobal Health Institute, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID 0000-0003-1400-5585
Milton Ozório MoraesLaboratório de Hanseníase, Instituto Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0003-2653-0037
Fundação Oswaldo Cruz · BRÉcole Polytechnique Fédérale de Lausanne · CHInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcriptional profiling is a powerful tool to investigate and detect human diseases. In this study, we used bulk RNA-sequencing (RNA-Seq) to compare the transcriptomes in skin lesions of leprosy patients or controls affected by other dermal conditions such as granuloma annulare, a confounder for paucibacillary leprosy. We identified five genes capable of accurately distinguishing multibacillary and paucibacillary leprosy from other skin conditions. Indoleamine 2,3-dioxygenase 1 (IDO1) expression alone was highly discriminatory, followed by TLR10, BLK, CD38, and SLAMF7, whereas the HS3ST2 and CD40LG mRNA separated multi- and paucibacillary leprosy. Finally, from the main differentially expressed genes (DEG) and enriched pathways, we conclude that paucibacillary disease is characterized by epithelioid transformation and granuloma formation, with an exacerbated cellular immune response, while multibacillary leprosy features epithelial-mesenchymal transition with phagocytic and lipid biogenesis patterns in the skin. These findings will help catalyze the development of better diagnostic tools and potential host-based therapeutic interventions. Finally, our data may help elucidate host-pathogen interplay driving disease clinical manifestations.

Indexed as

TranscriptomeGene Expression ProfilingGenetic MarkersHumansLeprosyRNA, MessengerRNA-SeqGenetic MarkersRNA, Messenger

Identifiers

PMID34695167
PMCPMC8568100
OpenAlexW3211319819

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.