Evidence map›Paper›PMID 28916755›Full record

ArticleNature communications2017

Protein O-fucosylation in Plasmodium falciparum ensures efficient infection of mosquito and vertebrate hosts.

Sash Lopaticki, Annie S P Yang, Alan John, Nichollas E Scott, James P Lingford, Matthew T O'Neill, Sara M Erickson, Nicole C McKenzie, Charlie Jennison, Lachlan W Whitehead and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Investigation of carbohydrate-based molecules ofFrontiers in veterinary science · 2026
    Article
  5. Review
  6. Article
  7. The Plasmodium circumsporozoite protein.Trends in parasitology · 2024
    Review
  8. Flp/Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. SialylatedJournal of extracellular biology · 2022
    Article
  17. Review
  18. Article
  19. Compounds targeting GPI biosynthesis orComputational and structural biotechnology journal · 2022
    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

14 authors.

Sash LopatickiThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Annie S P YangThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Alan JohnThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Nichollas E ScottDepartment of Microbiology and Immunology, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Parkville, VIC, 3010, Australia.ORCID http://orcid.org/0000-0003-2556-8316
James P LingfordThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Matthew T O'NeillThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Sara M EricksonThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Nicole C McKenzieThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Charlie JennisonThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Lachlan W WhiteheadThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia.ORCID http://orcid.org/0000-0002-4388-9642
Donna N DouglasDepartment of Surgery, University of Alberta, Edmonton, AB, Canada, T6G 2E1.
Norman M KnetemanDepartment of Surgery, University of Alberta, Edmonton, AB, Canada, T6G 2E1.
Ethan D Goddard-BorgerThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia. goddard-borger.e@wehi.edu.au.ORCID http://orcid.org/0000-0002-8181-9733
Justin A BoddeyThe Walter and Eliza Hall Institute of Medical Research, 1G Royal Parade, Parkville, VIC, 3052, Australia. boddey@wehi.edu.au.ORCID http://orcid.org/0000-0001-7322-2040

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

O-glycosylation of the Plasmodium sporozoite surface proteins CSP and TRAP was recently identified, but the role of this modification in the parasite life cycle and its relevance to vaccine design remain unclear. Here, we identify the Plasmodium protein O-fucosyltransferase (POFUT2) responsible for O-glycosylating CSP and TRAP. Genetic disruption of POFUT2 in Plasmodium falciparum results in ookinetes that are attenuated for colonizing the mosquito midgut, an essential step in malaria transmission. Some POFUT2-deficient parasites mature into salivary gland sporozoites although they are impaired for gliding motility, cell traversal, hepatocyte invasion, and production of exoerythrocytic forms in humanized chimeric liver mice. These defects can be attributed to destabilization and incorrect trafficking of proteins bearing thrombospondin repeats (TSRs). Therefore, POFUT2 plays a similar role in malaria parasites to that in metazoans: it ensures the trafficking of Plasmodium TSR proteins as part of a non-canonical glycosylation-dependent endoplasmic reticulum protein quality control mechanism.The role of O-glycosylation in the malaria life cycle is largely unknown. Here, the authors identify a Plasmodium protein O-fucosyltransferase and show that it is important for normal trafficking of a subset of surface proteins, particularly CSP and TRAP, and efficient infection of mosquito and vertebrate hosts.

Indexed as

AnimalsCulicidaeFucosyltransferasesGlycosylationHumansMalaria, FalciparumPlasmodium falciparumProtozoan ProteinsSporozoitesFucosyltransferasesProtozoan Proteins

Identifiers

PMID28916755
PMCPMC5601480

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.