Evidence map›Paper›PMID 26996203›Full record

ArticleScientific reports2016

Characterization of the Plasmodium Interspersed Repeats (PIR) proteins of Plasmodium chabaudi indicates functional diversity.

Xue Yan Yam, Thibaut Brugat, Anthony Siau, Jennifer Lawton, Daniel S Wong, Abdirahman Farah, Jing Shun Twang, Xiaohong Gao, Jean Langhorne, Peter R Preiser

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Differential Trafficking and Expression of PIR Proteins in Acute and ChronicFrontiers in cellular and infection microbiology · 2022
    Article
  7. Article
  8. Article
  9. Structure of theProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Article
  12. Host-Malaria Parasite Interactions and Impacts on Mutual Evolution.Frontiers in cellular and infection microbiology · 2020
    Review
  13. Article
  14. Clinical microbiology reviews · 2019
    Review
  15. Article
  16. Comparative 3D genome organization in apicomplexan parasites.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
  18. Article
  19. Review
  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

10 authors at 2 institutions in 3 countries.

Xue Yan YamSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Thibaut BrugatFrancis Crick Institute, Mill Hill Laboratory, London, UK.
Anthony SiauSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Jennifer LawtonFrancis Crick Institute, Mill Hill Laboratory, London, UK.
Daniel S WongSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Abdirahman FarahSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Jing Shun TwangSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Xiaohong GaoSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Jean LanghorneFrancis Crick Institute, Mill Hill Laboratory, London, UK.
Peter R PreiserSchool of Biological Sciences, Nanyang Technological University, 637551, Singapore.
Nanyang Technological University · SGThe Francis Crick Institute · GB

Funding

Medical Research Council MC_EX_G0901345Medical Research Council U117584248Wellcome Trust 104777
6 · The paper itself

Abstract

Plasmodium multigene families play a central role in the pathogenesis of malaria. The Plasmodium interspersed repeat (pir) genes comprise the largest multigene family in many Plasmodium spp. However their function(s) remains unknown. Using the rodent model of malaria, Plasmodium chabaudi, we show that individual CIR proteins have differential localizations within infected red cell (iRBC), suggesting different functional roles in a blood-stage infection. Some CIRs appear to be located on the surface of iRBC and merozoites and are therefore well placed to interact with host molecules. In line with this hypothesis, we show for the first time that a subset of recombinant CIRs bind mouse RBCs suggesting a role for CIR in rosette formation and/or invasion. Together, our results unravel differences in subcellular localization and ability to bind mouse erythrocytes between the members of the cir family, which strongly suggest different functional roles in a blood-stage infection.

Indexed as

AnimalsErythrocytesGenes, ProtozoanInterspersed Repetitive SequencesMalariaMiceMultigene FamilyPlasmodium chabaudiProtozoan ProteinsProtozoan Proteins

Identifiers

PMID26996203
PMCPMC4800443
OpenAlexW2306988968

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.