Evidence map›Paper›PMID 33028898›Full record

ArticleScientific reports2020

Rosettes integrity protects Plasmodium vivax of being phagocytized.

Letusa Albrecht, Stefanie C P Lopes, Ana Beatriz Iung Enembreck da Silva, Vanessa Barbosa, Rodrigo P Almeida, André M Siqueira, Juliana Almeida Leite, Najara C Bittencourt, Hellen Geremias Dos Santos, Catarina Bourgard and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Transcriptomics of Plasmodium vivax rosettingMemorias do Instituto Oswaldo Cruz · 2026
    Article
  3. Effect of periostin (OSF-2) on phagocytosis ofFrontiers in microbiology · 2025
    Article
  4. Review
  5. Review
  6. Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  7. Rosette formation byFrontiers in cellular and infection microbiology · 2023
    Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Cytoadherence Properties ofFrontiers in microbiology · 2021
    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

17 authors at 7 institutions in 3 countries.

Letusa AlbrechtLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil. letusa.albrecht@fiocruz.br.
Stefanie C P LopesFundação de Medicina Tropical Dr. Heitor Vieira Dourado, Gerência de Malária, Manaus, AM, Brazil.
Ana Beatriz Iung Enembreck da SilvaLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil.
Vanessa BarbosaFundação de Medicina Tropical Dr. Heitor Vieira Dourado, Gerência de Malária, Manaus, AM, Brazil.
Rodrigo P AlmeidaLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil.
André M SiqueiraInstituto Nacional de Infectologia Evandro Chagas, Fiocruz, Rio de Janeiro, RJ, Brazil.
Juliana Almeida LeiteLaboratório de Doenças Tropicais Prof. Luiz Jacintho da Silva, Departamento de Genética, Evolução, Microbiologia e Imunologia, Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Najara C BittencourtLaboratório de Doenças Tropicais Prof. Luiz Jacintho da Silva, Departamento de Genética, Evolução, Microbiologia e Imunologia, Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Hellen Geremias Dos SantosLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil.
Catarina BourgardLaboratório de Doenças Tropicais Prof. Luiz Jacintho da Silva, Departamento de Genética, Evolução, Microbiologia e Imunologia, Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Luiz Fernando Cardoso GarciaLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil.
Ana Carolina A V KayanoLaboratório de Pesquisa em Apicomplexa, Instituto Carlos Chagas, Fiocruz Paraná, Curitiba, PR, Brazil.
Irene S SoaresDepartment of Clinical and Toxicological Analyses, School of Pharmaceutical Sciences, University of Sao Paulo, São Paulo, SP, Brazil.
Bruce RussellDepartment of Microbiology and Immunology, University of Otago, Dunedin, New Zealand.
Laurent RéniaSingapore Immunology Network, Agency for Science, Technology and Research, Singapore, Singapore.
Marcus V G LacerdaFundação de Medicina Tropical Dr. Heitor Vieira Dourado, Gerência de Malária, Manaus, AM, Brazil.
Fabio T M CostaLaboratório de Doenças Tropicais Prof. Luiz Jacintho da Silva, Departamento de Genética, Evolução, Microbiologia e Imunologia, Instituto de Biologia, Universidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil. fabiotmc72@gmail.com.
Fundação Carlos Chagas · BRUniversidade Estadual de Campinas (UNICAMP) · BRFundação de Medicina Tropical · BRInstituto Evandro Chagas · BRSingapore Immunology Network · SGUniversidade de São Paulo · BRUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmodium vivax is the most prevalent cause of malaria outside of Africa. P. vivax biology and pathogenesis are still poorly understood. The role of one highly occurring phenotype in particular where infected reticulocytes cytoadhere to noninfected normocytes, forming rosettes, remains unknown. Here, using a range of ex vivo approaches, we showed that P. vivax rosetting rates were enhanced by plasma of infected patients and that total immunoglobulin M levels correlated with rosetting frequency. Moreover, rosetting rates were also correlated with parasitemia, IL-6 and IL-10 levels in infected patients. Transcriptomic analysis of peripheral leukocytes from P. vivax-infected patients with low or moderated rosetting rates identified differentially expressed genes related to human host phagocytosis pathway. In addition, phagocytosis assay showed that rosetting parasites were less phagocyted. Collectively, these results showed that rosette formation plays a role in host immune response by hampering leukocyte phagocytosis. Thus, these findings suggest that rosetting could be an effective P. vivax immune evasion strategy.

Indexed as

Rosette FormationHumansImmunoglobulin MInterleukin-10Interleukin-6Malaria, VivaxParasitemiaPhagocytosisPlasmodium vivaxImmunoglobulin MInterleukin-10Interleukin-6

Identifiers

PMID33028898
PMCPMC7541459
OpenAlexW3092313894

What OpenQuestion holds

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LicenceCC BY
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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.