Evidence map›Paper›PMID 26786069›Full record

ArticleNature communications2016

A vacuolar iron-transporter homologue acts as a detoxifier in Plasmodium.

Ksenija Slavic, Sanjeev Krishna, Aparajita Lahree, Guillaume Bouyer, Kirsten K Hanson, Iset Vera, Jon K Pittman, Henry M Staines, Maria M Mota

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Identification of a divalent metal transporter required for cellular iron metabolism in malaria parasites.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Iron transport pathways in the human malaria parasiteFrontiers in cellular and infection microbiology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Expression and mutagenesis studies in theFrontiers in plant science · 2023
    Article
  16. Review
  17. iScience · 2022
    Article
  18. Maria M. Mota: BringingFrontiers in cellular and infection microbiology · 2022
    Article
  19. Article
  20. Epigenomic regulation by labile iron.Free radical biology & medicine · 2021
    Article
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

9 authors at 4 institutions in 3 countries.

Ksenija SlavicInstituto de Medicina Molecular, Faculdade de Medicina Universidade de Lisboa, 1649-028 Lisbon, Portugal.
Sanjeev KrishnaInstitute for Infection &Immunity, St. George's, University of London, London SW17 0RE, UK.ORCID http://orcid.org/0000-0003-0066-0634
Aparajita LahreeInstituto de Medicina Molecular, Faculdade de Medicina Universidade de Lisboa, 1649-028 Lisbon, Portugal.
Guillaume BouyerInstitute for Infection &Immunity, St. George's, University of London, London SW17 0RE, UK.
Kirsten K HansonInstituto de Medicina Molecular, Faculdade de Medicina Universidade de Lisboa, 1649-028 Lisbon, Portugal.
Iset VeraInstituto de Medicina Molecular, Faculdade de Medicina Universidade de Lisboa, 1649-028 Lisbon, Portugal.
Jon K PittmanFaculty of Life Sciences, University of Manchester, Manchester M13 9PT, UK.
Henry M StainesInstitute for Infection &Immunity, St. George's, University of London, London SW17 0RE, UK.
Maria M MotaInstituto de Medicina Molecular, Faculdade de Medicina Universidade de Lisboa, 1649-028 Lisbon, Portugal.
University of Lisbon · PTSt George's, University of London · GBCentre National de la Recherche Scientifique · FRUniversity of Manchester · GB

Funding

European Research Council 311502
6 · The paper itself

Abstract

Iron is an essential micronutrient but is also highly toxic. In yeast and plant cells, a key detoxifying mechanism involves iron sequestration into intracellular storage compartments, mediated by members of the vacuolar iron-transporter (VIT) family of proteins. Here we study the VIT homologue from the malaria parasites Plasmodium falciparum (PfVIT) and Plasmodium berghei (PbVIT). PfVIT-mediated iron transport in a yeast heterologous expression system is saturable (Km ∼ 14.7 μM), and selective for Fe(2+) over other divalent cations. PbVIT-deficient P. berghei lines (Pbvit(-)) show a reduction in parasite load in both liver and blood stages of infection in mice. Moreover, Pbvit(-) parasites have higher levels of labile iron in blood stages and are more sensitive to increased iron levels in liver stages, when compared with wild-type parasites. Our data are consistent with Plasmodium VITs playing a major role in iron detoxification and, thus, normal development of malaria parasites in their mammalian host.

Indexed as

AnimalsCell LineGenotypeHep G2 CellsHumansIronMaleMiceMice, Inbred BALB CPlasmodium bergheiProtozoan ProteinsVacuolesIronProtozoan Proteins

Identifiers

PMID26786069
PMCPMC4735874
OpenAlexW2259631554

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.