Evidence map›Paper›PMID 23361006›Full record

ArticleNature communications2013

Spatial association with PTEX complexes defines regions for effector export into Plasmodium falciparum-infected erythrocytes.

David T Riglar, Kelly L Rogers, Eric Hanssen, Lynne Turnbull, Hayley E Bullen, Sarah C Charnaud, Jude Przyborski, Paul R Gilson, Cynthia B Whitchurch, Brendan S Crabb and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
13.0field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Dissecting EXP2 sequence requirements for protein export in malaria parasites.Frontiers in cellular and infection microbiology · 2023
    Article
  11. Article
  12. Protein Sorting in Plasmodium Falciparum.Life (Basel, Switzerland) · 2021
    Review
  13. Article
  14. Review
  15. AGIA Tag System for Ultrastructural Protein Localization Analysis in Blood-StageFrontiers in cellular and infection microbiology · 2021
    Article
  16. The Modular Circuitry of Apicomplexan Cell Division Plasticity.Frontiers in cellular and infection microbiology · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 6 institutions in 2 countries.

David T RiglarThe Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria 3052, Australia.
Kelly L Rogers
Eric Hanssen
Lynne Turnbull
Hayley E Bullen
Sarah C Charnaud
Jude Przyborski
Paul R Gilson
Cynthia B Whitchurch
Brendan S Crabb
Jake Baum
Alan F Cowman
University of Melbourne · AUUniversity of Technology Sydney · AUWalter and Eliza Hall Institute of Medical Research · AUBurnet Institute · AUMonash University · AUPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Export of proteins into the infected erythrocyte is critical for malaria parasite survival. The majority of effector proteins are thought to export via a proteinaceous translocon, resident in the parasitophorous vacuole membrane surrounding the parasite. Identification of the Plasmodium translocon of exported proteins and its biochemical association with exported proteins suggests it performs this role. Direct evidence for this, however, is lacking. Here using viable purified Plasmodium falciparum merozoites and three-dimensional structured illumination microscopy, we investigate remodelling events immediately following parasite invasion. We show that multiple complexes of the Plasmodium translocon of exported proteins localize together in foci that dynamically change in clustering behaviour. Furthermore, we provide conclusive evidence of spatial association between exported proteins and exported protein 2, a core component of the Plasmodium translocon of exported proteins, during native conditions and upon generation of translocation intermediates. These data provide the most direct cellular evidence to date that protein export occurs at regions of the parasitophorous vacuole membrane housing the Plasmodium translocon of exported proteins complex.

Indexed as

AnimalsCluster AnalysisErythrocytesGreen Fluorescent ProteinsHumansIntracellular MembranesMalaria, FalciparumMerozoitesModels, BiologicalParasitesPlasmodium falciparumProtein Structure, TertiaryProtein TransportProtein UnfoldingProtozoan ProteinsRecombinant Fusion ProteinsGreen Fluorescent ProteinsProtozoan ProteinsRecombinant Fusion Proteins

Identifiers

PMID23361006
PMCPMC3562467
OpenAlexW1994076428

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.