Evidence map›Paper›PMID 33798247›Full record

ArticlePLoS pathogens2021

The ESCRT-III machinery participates in the production of extracellular vesicles and protein export during Plasmodium falciparum infection.

Yunuen Avalos-Padilla, Vasil N Georgiev, Elena Lantero, Silvia Pujals, René Verhoef, Livia N Borgheti-Cardoso, Lorenzo Albertazzi, Rumiana Dimova, Xavier Fernàndez-Busquets

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Parasitology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Overexpression inFrontiers in cellular and infection microbiology · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Vps60 initiates alternative ESCRT-III filaments.The Journal of cell biology · 2023
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Yunuen Avalos-PadillaInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0003-4074-5624
Vasil N GeorgievDepartment of Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, Science Park Golm, Potsdam, Germany.
Elena LanteroInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0002-0663-4683
Silvia PujalsInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0003-1776-4296
René VerhoefComputational Biology Group, Eindhoven University of Technology, Eindhoven, The Netherlands.
Livia N Borgheti-CardosoInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0002-9655-8214
Lorenzo AlbertazziInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Rumiana DimovaDepartment of Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, Science Park Golm, Potsdam, Germany.ORCID 0000-0002-3872-8502
Xavier Fernàndez-BusquetsInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID 0000-0002-4622-9631
Institute for Bioengineering of Catalonia · ESMax Planck Institute of Colloids and Interfaces · DEEindhoven University of Technology · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection with Plasmodium falciparum enhances extracellular vesicle (EV) production in parasitized red blood cells (pRBCs), an important mechanism for parasite-to-parasite communication during the asexual intraerythrocytic life cycle. The endosomal sorting complex required for transport (ESCRT), and in particular the ESCRT-III sub-complex, participates in the formation of EVs in higher eukaryotes. However, RBCs have lost the majority of their organelles through the maturation process, including an important reduction in their vesicular network. Therefore, the mechanism of EV production in P. falciparum-infected RBCs remains to be elucidated. Here we demonstrate that P. falciparum possesses a functional ESCRT-III machinery activated by an alternative recruitment pathway involving the action of PfBro1 and PfVps32/PfVps60 proteins. Additionally, multivesicular body formation and membrane shedding, both reported mechanisms of EV production, were reconstituted in the membrane model of giant unilamellar vesicles using the purified recombinant proteins. Moreover, the presence of PfVps32, PfVps60 and PfBro1 in EVs purified from a pRBC culture was confirmed by super-resolution microscopy and dot blot assays. Finally, disruption of the PfVps60 gene led to a reduction in the number of the produced EVs in the KO strain and affected the distribution of other ESCRT-III components. Overall, our results increase the knowledge on the underlying molecular mechanisms during malaria pathogenesis and demonstrate that ESCRT-III P. falciparum proteins participate in EV production.

Indexed as

Endosomal Sorting Complexes Required for TransportErythrocytesExtracellular VesiclesHumansMalaria, FalciparumPlasmodium falciparumProtein DomainsProtein TransportEndosomal Sorting Complexes Required for Transport

Identifiers

PMID33798247
PMCPMC9159051
OpenAlexW3146271581

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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.