Evidence map›Paper›PMID 25139348›Full record

ArticleBlood2014

Export of virulence proteins by malaria-infected erythrocytes involves remodeling of host actin cytoskeleton.

Melanie Rug, Marek Cyrklaff, Antti Mikkonen, Leandro Lemgruber, Simone Kuelzer, Cecilia P Sanchez, Jennifer Thompson, Eric Hanssen, Matthew O'Neill, Christine Langer and 4 more

Abstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Molecular Players at the Sorting Stations of Malaria ParasiteCurrent protein & peptide science · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Knobs, Adhesion, and Severe Falciparum Malaria.Tropical medicine and infectious disease · 2023
    Review
  12. Dissecting EXP2 sequence requirements for protein export in malaria parasites.Frontiers in cellular and infection microbiology · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Labeling Strategies for Surface-Exposed Protein Visualization and Determination inFrontiers in cellular and infection microbiology · 2022
    Article
  17. Article
  18. Sickle Cell Trait Modulates the Proteome and Phosphoproteome ofFrontiers in cellular and infection microbiology · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Melanie RugThe Walter and Eliza Hall Institute of Medical Research, Parkville, Australia;
Marek CyrklaffDepartment of Infectious Diseases-Parasitology, University of Heidelberg, Heidelberg, Germany;
Antti MikkonenResearch School of Biology, The Australian National University, Canberra, Australia;
Leandro LemgruberDepartment of Infectious Diseases-Parasitology, University of Heidelberg, Heidelberg, Germany;
Simone KuelzerResearch School of Biology, The Australian National University, Canberra, Australia;
Cecilia P SanchezDepartment of Infectious Diseases-Parasitology, University of Heidelberg, Heidelberg, Germany;
Jennifer ThompsonThe Walter and Eliza Hall Institute of Medical Research, Parkville, Australia;
Eric HanssenBio21 Molecular Science and Biotechnology Institute, University of Melbourne, Parkville, Australia; and.
Matthew O'NeillThe Walter and Eliza Hall Institute of Medical Research, Parkville, Australia;
Christine LangerThe Walter and Eliza Hall Institute of Medical Research, Parkville, Australia;
Michael LanzerDepartment of Infectious Diseases-Parasitology, University of Heidelberg, Heidelberg, Germany;
Friedrich FrischknechtDepartment of Infectious Diseases-Parasitology, University of Heidelberg, Heidelberg, Germany;
Alexander G MaierResearch School of Biology, The Australian National University, Canberra, Australia;
Alan F CowmanThe Walter and Eliza Hall Institute of Medical Research, Parkville, Australia; Department of Medical Biology, University of Melbourne, Melbourne, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Following invasion of human red blood cells (RBCs) by the malaria parasite, Plasmodium falciparum, a remarkable process of remodeling occurs in the host cell mediated by trafficking of several hundred effector proteins to the RBC compartment. The exported virulence protein, P falciparum erythrocyte membrane protein 1 (PfEMP1), is responsible for cytoadherence of infected cells to host endothelial receptors. Maurer clefts are organelles essential for protein trafficking, sorting, and assembly of protein complexes. Here we demonstrate that disruption of PfEMP1 trafficking protein 1 (PfPTP1) function leads to severe alterations in the architecture of Maurer's clefts. Furthermore, 2 major surface antigen families, PfEMP1 and STEVOR, are no longer displayed on the host cell surface leading to ablation of cytoadherence to host receptors. PfPTP1 functions in a large complex of proteins and is required for linking of Maurer's clefts to the host actin cytoskeleton.

Indexed as

Actin CytoskeletonActinsAntigens, ProtozoanCells, CulturedErythrocyte MembraneErythrocytesHost-Parasite InteractionsHumansMalaria, FalciparumPlasmodium falciparumProtein TransportProtozoan ProteinsTransport VesiclesVirulence FactorsActinsAntigens, Protozoanerythrocyte membrane protein 1, Plasmodium falciparumProtozoan ProteinsSTEVOR antigen, Plasmodium falciparumVirulence Factors

Identifiers

PMID25139348
PMCPMC4246041

What OpenQuestion holds

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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.