Evidence map›Paper›PMID 19561325›Full record

ArticleJournal of lipid research2010

Rodent and nonrodent malaria parasites differ in their phospholipid metabolic pathways.

Sandrine Déchamps, Marjorie Maynadier, Sharon Wein, Laila Gannoun-Zaki, Eric Maréchal, Henri J Vial

Abstract readComparative Study
In one paragraph

Article in Journal of lipid research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
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  9. The patatin-like phospholipaseFrontiers in cellular and infection microbiology · 2023
    Article
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  11. Review
  12. Article
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  14. Article
  15. Rodent malaria in Gabon: Diversity and host range.International journal for parasitology. Parasites and wildlife · 2019
    Article
  16. Article
  17. Review
  18. Article
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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

6 authors.

Sandrine DéchampsDynamique des Interactions Membranaires Normales et Pathologiques, UMR 5235, Centre National de la Recherche Scientifique (CNRS) - Universite Montpellier II, cc 107, Place Eugene Bataillon, 34095 Montpellier Cedex 05, France.
Marjorie Maynadier
Sharon Wein
Laila Gannoun-Zaki
Eric Maréchal
Henri J Vial

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malaria, a disease affecting humans and other animals, is caused by a protist of the genus Plasmodium. At the intraerythrocytic stage, the parasite synthesizes a high amount of phospholipids through a bewildering number of pathways. In the human Plasmodium falciparum species, a plant-like pathway that relies on serine decarboxylase and phosphoethanolamine N-methyltransferase activities diverts host serine to provide additional phosphatidylcholine and phosphatidylethanolamine to the parasite. This feature of parasitic dependence toward its host was investigated in other Plasmodium species. In silico analyses led to the identification of phosphoethanolamine N-methyltransferase gene orthologs in primate and bird parasite genomes. However, the gene was not detected in the rodent P. berghei, P. yoelii, and P. chabaudi species. Biochemical experiments with labeled choline, ethanolamine, and serine showed marked differences in biosynthetic pathways when comparing rodent P. berghei and P. vinckei, and human P. falciparum species. Notably, in both rodent parasites, ethanolamine and serine were not significantly incorporated into phosphatidylcholine, indicating the absence of phosphoethanolamine N-methyltransferase activity. To our knowledge, this is the first study to highlight a crucial difference in phospholipid metabolism between Plasmodium species. The findings should facilitate efforts to develop more rational approaches to identify and evaluate new targets for antimalarial therapy.

Indexed as

Amino Acid SequenceAnimalsFemaleMalariaMetabolic Networks and PathwaysMiceMolecular Sequence DataPhosphatidylcholinesPhosphatidylethanolamine N-MethyltransferasePhosphatidylethanolaminesPhylogenyPlasmodiumSequence AlignmentSerineSignal TransductionPhosphatidylcholinesPhosphatidylethanolamine N-MethyltransferasePhosphatidylethanolaminesSerine

Identifiers

PMID19561325
PMCPMC2789789

What OpenQuestion holds

Textmetadata
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.