Evidence map›Paper›PMID 15774027›Full record

ArticleGenome biology2005

The 'permeome' of the malaria parasite: an overview of the membrane transport proteins of Plasmodium falciparum.

Rowena E Martin, Roselani I Henry, Janice L Abbey, John D Clements, Kiaran Kirk

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
6.2field-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

90 citing papers in PubMed, 186 citations in OpenAlex.

  1. Article
  2. Review
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  13. Iron transport pathways in the human malaria parasiteFrontiers in cellular and infection microbiology · 2024
    Article
  14. Review
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  16. Article
  17. PMRT1, amBio · 2022
    Article
  18. Review
  19. Article
  20. Review

30 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Rowena E MartinSchool of Biochemistry and Molecular Biology, Faculty of Science, The Australian National University, Canberra, ACT 0200, Australia. Rowena.Martin@anu.edu.au
Roselani I Henry
Janice L Abbey
John D Clements
Kiaran Kirk
Australian National University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe uptake of nutrients, expulsion of metabolic wastes and maintenance of ion homeostasis by the intraerythrocytic malaria parasite is mediated by membrane transport proteins. Proteins of this type are also implicated in the phenomenon of antimalarial drug resistance. However, the initial annotation of the genome of the human malaria parasite Plasmodium falciparum identified only a limited number of transporters, and no channels. In this study we have used a combination of bioinformatic approaches to identify and attribute putative functions to transporters and channels encoded by the malaria parasite, as well as comparing expression patterns for a subset of these.

resultsA computer program that searches a genome database on the basis of the hydropathy plots of the corresponding proteins was used to identify more than 100 transport proteins encoded by P. falciparum. These include all the transporters previously annotated as such, as well as a similar number of candidate transport proteins that had escaped detection. Detailed sequence analysis enabled the assignment of putative substrate specificities and/or transport mechanisms to all those putative transport proteins previously without. The newly-identified transport proteins include candidate transporters for a range of organic and inorganic nutrients (including sugars, amino acids, nucleosides and vitamins), and several putative ion channels. The stage-dependent expression of RNAs for 34 candidate transport proteins of particular interest are compared.

conclusionThe malaria parasite possesses substantially more membrane transport proteins than was originally thought, and the analyses presented here provide a range of novel insights into the physiology of this important human pathogen.

Indexed as

Amino Acid SequenceAmino Acid Transport SystemsAnimalsComputational BiologyEquilibrative Nucleoside Transport ProteinsErythrocytesGenomicsHumansHydrophobic and Hydrophilic InteractionsIon ChannelsMalaria, FalciparumMembrane Transport ProteinsMolecular Sequence DataMultigene FamilyPlasmodium falciparumProtein Structure, TertiaryAmino Acid Transport SystemsEquilibrative Nucleoside Transport ProteinsIon ChannelsMembrane Transport ProteinsProtozoan ProteinsRNA, Protozoan

Identifiers

PMID15774027
PMCPMC1088945
OpenAlexW2130096579

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.