Evidence map›Paper›PMID 28489854›Full record

ArticlePLoS neglected tropical diseases2017

Functional and phenotypic evaluation of eosinophils from patients with the acute form of paracoccidioidomycosis.

Fernanda Gambogi Braga, Luciana Pereira Ruas, Ricardo Mendes Pereira, Xinaida Taligare Lima, Edson Antunes, Ronei Luciano Mamoni, Maria Heloisa Souza Lima Blotta

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Transcriptional profiling of a fungal granuloma reveals a low metabolic activity ofFrontiers in cellular and infection microbiology · 2023
    Article
  3. Review
  4. Review
  5. Article
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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

7 authors.

Fernanda Gambogi BragaDepartment of Clinical Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Luciana Pereira RuasDepartment of Clinical Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Ricardo Mendes PereiraDepartment of Pediatrics, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Xinaida Taligare LimaDepartment of Clinical Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Edson AntunesDepartment of Pharmacology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Ronei Luciano MamoniDepartment of Clinical Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.
Maria Heloisa Souza Lima BlottaDepartment of Clinical Pathology, Faculty of Medical Sciences, State University of Campinas, Campinas, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-4200-6705

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEosinophilia is a typical finding of the acute/juvenile form of paracoccidioidomycosis (PCM), a systemic mycosis endemic in Latin America. This clinical form is characterized by depressed cellular immune response and production of Th2 cytokines. Moreover, it has been shown that the increased number of eosinophils in peripheral blood of patients returns to normal values after antifungal treatment. However, the role of eosinophils in PCM has never been evaluated. This study aimed to assess the phenotypic and functional characteristics of eosinophils in PCM. METHODS/PRINCIPAL

findingsIn 15 patients with the acute form of the disease, we detected expression of MBP, CCL5 (RANTES) and CCL11 (eotaxin) in biopsies of lymph nodes and liver. In addition, there were higher levels of chemokines and granule proteins in the peripheral blood of patients compared to controls. Isolation of eosinophils from blood revealed a higher frequency of CD69+ and TLR2+ eosinophils in patients compared to controls, and a lower population of CD80+ cells. We also evaluated the fungicidal capacity of eosinophils in vitro. Our results revealed that eosinophils from PCM patients and controls exhibit similar ability to kill P. brasiliensis yeast cells, although eosinophils of patients were less responsive to IL-5 stimulation than controls. CONCLUSION/PRINCIPAL

findingsIn conclusion, we suggest that eosinophils might play a role in the host response to fungi and in the pathophysiology of PCM by inducing an intense and systemic inflammatory response in the initial phase of the infection.

Indexed as

AdolescentAdultAntigens, CDAntigens, Differentiation, T-LymphocyteB7-1 AntigenCD69 AntigensChildChild, PreschoolCytokinesEosinophiliaEosinophilsFemaleHumansLectins, C-TypeMaleParacoccidioidesAntigens, CDAntigens, Differentiation, T-LymphocyteB7-1 AntigenCD69 AntigensCytokinesLectins, C-Type

Identifiers

PMID28489854
PMCPMC5439957

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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.