Evidence map›Paper›PMID 24710306›Full record

ArticlePloS one2014

Duffy antigen receptor for chemokine (DARC) polymorphisms and its involvement in acquisition of inhibitory anti-duffy binding protein II (DBPII) immunity.

Flávia A Souza-Silva, Letícia M Torres, Jessica R Santos-Alves, Michaelis Loren Tang, Bruno A M Sanchez, Tais N Sousa, Cor J F Fontes, Paulo A Nogueira, Roberto S Rocha, Cristiana F A Brito and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Host-parasite interactions duringFrontiers in immunology · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Immune Escape Strategies of Malaria Parasites.Frontiers in microbiology · 2016
    Review
  13. Article
  14. 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

13 authors at 3 institutions in 2 countries.

Flávia A Souza-SilvaLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Letícia M TorresLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Jessica R Santos-AlvesLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Michaelis Loren TangLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Bruno A M SanchezUniversidade Federal de Mato Grosso, campus Sinop, Sinop, MT, Brasil.
Tais N SousaLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Cor J F FontesJulio Müller University Hospital, Universidade Federal de Mato Grosso, Cuiabá, MT, Brasil.
Paulo A NogueiraCentro de Pesquisas Leônidas & Maria Deane, FIOCRUZ Amazônia, Manaus, AM, Brasil.
Roberto S RochaLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Cristiana F A BritoLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
John H AdamsDepartment of Global Health, College of Public Health, University of South Florida, Tampa, Florida, United States of America.
Flora S KanoLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Luzia H CarvalhoLaboratório de Malária, Centro de Pesquisas René Rachou, Fundação Oswaldo Cruz (FIOCRUZ), Belo Horizonte, MG, Brasil.
Fundação Oswaldo Cruz · BRUniversidade Federal de Mato Grosso · BRUniversity of South Florida · US

Funding

Immunological characterization of the P. vivax DBPR01AI064478 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI ADAMS, JOHN H · 2006 to 2023
$9.6M
NIAID NIH HHS R01 AI064478
6 · The paper itself

Abstract

The Plasmodium vivax Duffy binding protein (PvDBP) and its erythrocytic receptor, the Duffy antigen receptor for chemokines (DARC), are involved in the major P. vivax erythrocyte invasion pathway. An open cohort study to analyze DARC genotypes and their relationship to PvDBP immune responses was carried out in 620 volunteers in an agricultural settlement of the Brazilian Amazon. Three cross-sectional surveys were conducted at 6-month intervals, comprising 395, 410, and 407 subjects, respectively. The incidence rates of P. vivax infection was 2.32 malaria episodes per 100 person-months under survey (95% confidence interval [CI] of 1.92-2.80/100 person-month) and, of P. falciparum, 0.04 per 100 person-months (95% CI of 0.007-0.14/100 person-month). The distribution of DARC genotypes was consistent with the heterogeneous ethnic origins of the Amazon population, with a predominance of non-silent DARC alleles: FY*A > FY*B. The 12-month follow-up study demonstrated no association between DARC genotypes and total IgG antibodies as measured by ELISA targeting PvDBP (region II, DBPII or regions II-IV, DBPII-IV). The naturally acquired DBPII specific binding inhibitory antibodies (BIAbs) tended to be more frequent in heterozygous individuals carrying a DARC-silent allele (FY*BES). These results provide evidence that DARC polymorphisms may influence the naturally acquired inhibitory anti-Duffy binding protein II immunity.

Indexed as

Polymorphism, GeneticAdolescentAdultAllelesAntigens, ProtozoanCross-Sectional StudiesDuffy Blood-Group SystemFollow-Up StudiesGene FrequencyGenotypeHumansMalaria, VivaxMaleMiddle AgedProtozoan ProteinsReceptors, Cell SurfaceACKR1 protein, humanAntigens, ProtozoanDuffy antigen binding protein, PlasmodiumDuffy Blood-Group SystemProtozoan ProteinsReceptors, Cell Surface

Identifiers

PMID24710306
PMCPMC3977910
OpenAlexW1986239612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.