Evidence map›Paper›PMID 32284562›Full record

ArticleNature microbiology2020

An exported kinase family mediates species-specific erythrocyte remodelling and virulence in human malaria.

Heledd Davies, Hugo Belda, Malgorzata Broncel, Xingda Ye, Claudine Bisson, Viola Introini, Dominique Dorin-Semblat, Jean-Philippe Semblat, Marta Tibúrcio, Benoit Gamain and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Phosphorylation in theJournal of proteome research · 2024
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  11. Systematic in vitro evolution inScience (New York, N.Y.) · 2024
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  12. mBio · 2024
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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

12 authors at 5 institutions in 2 countries.

Heledd Davies *Signalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK.
Hugo Belda *Signalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0001-8628-9455
Malgorzata BroncelSignalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK.
Xingda YeSignalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0001-8401-9259
Claudine BissonInstitute of Structural and Molecular Biology, Birkbeck College, University of London, London, UK.
Viola IntroiniCavendish Laboratory, University of Cambridge, Cambridge, UK.
Dominique Dorin-SemblatUniversité de Paris, Biologie Intégrée du Globule Rouge, UMR_S1134, BIGR, INSERM, Paris, France.
Jean-Philippe SemblatUniversité de Paris, Biologie Intégrée du Globule Rouge, UMR_S1134, BIGR, INSERM, Paris, France.
Marta TibúrcioSignalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0002-9103-3777
Benoit GamainUniversité de Paris, Biologie Intégrée du Globule Rouge, UMR_S1134, BIGR, INSERM, Paris, France.ORCID http://orcid.org/0000-0002-8255-2145
Myrsini KaforouDivision of Infectious Diseases, Department of Medicine, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-9878-4007
Moritz TreeckSignalling in Apicomplexan Parasites Laboratory, The Francis Crick Institute, London, UK. moritz.treeck@crick.ac.uk.ORCID http://orcid.org/0000-0002-7883-6743
The Francis Crick Institute · GBInserm · FRImperial College London · GBInstitute of Structural and Molecular Biology · GBUniversity of Cambridge · GB

Funding

Cancer Research UK FC001189Cancer Research UK FC001999Department of HealthMedical Research Council FC001189Medical Research Council FC001999Medical Research Council MR/P010288/1Wellcome Trust 206508Wellcome Trust 206508/Z/17/ZWellcome Trust FC001189Wellcome Trust FC001999
6 · The paper itself

Abstract

The most severe form of human malaria is caused by Plasmodium falciparum. Its virulence is closely linked to the increase in rigidity of infected erythrocytes and their adhesion to endothelial receptors, obstructing blood flow to vital organs. Unlike other human-infecting Plasmodium species, P. falciparum exports a family of 18 FIKK serine/threonine kinases into the host cell, suggesting that phosphorylation may modulate erythrocyte modifications. We reveal substantial species-specific phosphorylation of erythrocyte proteins by P. falciparum but not by Plasmodium knowlesi, which does not export FIKK kinases. By conditionally deleting all FIKK kinases combined with large-scale quantitative phosphoproteomics we identified unique phosphorylation fingerprints for each kinase, including phosphosites on parasite virulence factors and host erythrocyte proteins. Despite their non-overlapping target sites, a network analysis revealed that some FIKKs may act in the same pathways. Only the deletion of the non-exported kinase FIKK8 resulted in reduced parasite growth, suggesting the exported FIKKs may instead support functions important for survival in the host. We show that one kinase, FIKK4.1, mediates both rigidification of the erythrocyte cytoskeleton and trafficking of the adhesin and key virulence factor PfEMP1 to the host cell surface. This establishes the FIKK family as important drivers of parasite evolution and malaria pathology.

Indexed as

ErythrocytesGene DeletionGene Knockdown TechniquesGene TargetingHumansMalariaMultigene FamilyPhosphoproteinsPhosphorylationPhosphotransferasesPlasmodiumProtein Interaction MappingProtein Interaction MapsProteomicsProtozoan ProteinsSpecies SpecificityPhosphoproteinsPhosphotransferasesProtozoan Proteins

Identifiers

PMID32284562
PMCPMC7116245
OpenAlexW3015794686

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.