Evidence map›Paper›PMID 33500482›Full record

ArticleScientific reports2021

Assessing the functional impact of PfRh5 genetic diversity on ex vivo erythrocyte invasion inhibition.

Adam J Moore, Khadidiatou Mangou, Fatoumata Diallo, Seynabou D Sene, Mariama N Pouye, Bacary D Sadio, Ousmane Faye, Alassane Mbengue, Amy K Bei

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Blood group antigens and malaria susceptibility.Frontiers in cellular and infection microbiology · 2025
    Review
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  7. 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

9 authors at 3 institutions in 3 countries.

Adam J MooreDepartment of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA.
Khadidiatou MangouG4-Malaria Experimental Genetic Approaches & Vaccines, Pôle Immunophysiopathologie et Maladies Infectieuses, Institut Pasteur de Dakar, Dakar, Senegal.
Fatoumata DialloG4-Malaria Experimental Genetic Approaches & Vaccines, Pôle Immunophysiopathologie et Maladies Infectieuses, Institut Pasteur de Dakar, Dakar, Senegal.
Seynabou D SeneG4-Malaria Experimental Genetic Approaches & Vaccines, Pôle Immunophysiopathologie et Maladies Infectieuses, Institut Pasteur de Dakar, Dakar, Senegal.
Mariama N PouyeG4-Malaria Experimental Genetic Approaches & Vaccines, Pôle Immunophysiopathologie et Maladies Infectieuses, Institut Pasteur de Dakar, Dakar, Senegal.
Bacary D SadioPôle Virologie, Institut Pasteur de Dakar, Dakar, Senegal.
Ousmane FayePôle Virologie, Institut Pasteur de Dakar, Dakar, Senegal.
Alassane Mbengue *G4-Malaria Experimental Genetic Approaches & Vaccines, Pôle Immunophysiopathologie et Maladies Infectieuses, Institut Pasteur de Dakar, Dakar, Senegal.
Amy K Bei *Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA. amy.bei@yale.edu.
Institut Pasteur de Dakar · SNThe Francis Crick Institute · GBYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Employing genetic and genomic surveillance to reveal mechanisms of malaria parasite persistenceK01TW010496 · FIC · YALE UNIVERSITY · PI BEI, AMY KRISTINE · 2016 to 2021
$754k
FIC NIH HHS K01 TW010496Medical Research Council MR/P028071/1NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

The PfRh5-Basigin ligand-receptor interaction is an essential step in the merozoite invasion process and represents an attractive vaccine target. To reveal genotype-phenotype associations between naturally occurring allelic variants of PfRh5 and invasion inhibition, we performed ex vivo invasion inhibition assays with monoclonal antibodies targeting basigin coupled with PfRh5 next-generation amplicon sequencing. We found dose-dependent inhibition of invasion across all isolates tested, and no statistically significant difference in invasion inhibition for any single nucleotide polymorphisms. This study demonstrates that PfRh5 remains highly conserved and functionally essential, even in a highly endemic setting, supporting continued development as a strain-transcendent malaria vaccine target.

Indexed as

AnimalsAntibodies, MonoclonalCarrier ProteinsErythrocytesHigh-Throughput Nucleotide SequencingHumansMerozoitesPlasmodium falciparumPolymorphism, Single NucleotideProtozoan ProteinsAntibodies, MonoclonalCarrier ProteinsProtozoan ProteinsRH5 protein, Plasmodium falciparum

Identifiers

PMID33500482
PMCPMC7838290
OpenAlexW3121752154

What OpenQuestion holds

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LicenceCC BY
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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.