Evidence map›Paper›PMID 22314533›Full record

ArticleAntimicrobial agents and chemotherapy2012

The F423Y mutation in the pfmdr2 gene and mutations N51I, C59R, and S108N in the pfdhfr gene are independently associated with pyrimethamine resistance in Plasmodium falciparum isolates.

Sébastien Briolant, Hervé Bogreau, Marine Gil, Housem Bouchiba, Eric Baret, Rémy Amalvict, Christophe Rogier, Bruno Pradines

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
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  10. Association between Polymorphisms in the PfAntimicrobial agents and chemotherapy · 2017
    Article
  11. Article
  12. Proposal for a new therapy for drug-resistant malaria using Plasmodium synthetic lethality inference.International journal for parasitology. Drugs and drug resistance · 2013
    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

8 authors.

Sébastien BriolantUnité de Recherche en Biologie et Epidémiologie Parasitaires, Institut de Recherche Biomédicale des Armées—Antenne de Marseille, Marseille, France.
Hervé Bogreau
Marine Gil
Housem Bouchiba
Eric Baret
Rémy Amalvict
Christophe Rogier
Bruno Pradines

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Screening for in vitro susceptibility to pyrimethamine and sequencing of the pfmdr2 and pfdhfr genes were performed in 140 Plasmodium falciparum isolates. The risk of in vitro resistance to pyrimethamine was analyzed with a logistic regression model. The mutation F423Y in pfmdr2 (odds ratio [OR] = 2.12 [confidence interval {CI}, 1.02 to 4.59]; P = 0.0489) and the mutation N51I, C59R, or S108N in pfdhfr (OR = 42.34 [CI, 5.52 to 324.61]; P = 0.0003) were independently associated with in vitro resistance to pyrimethamine.

Indexed as

Genes, ProtozoanAntimalarialsATP-Binding Cassette, Sub-Family C ProteinsDrug ResistanceFolic Acid AntagonistsHumansLogistic ModelsMalaria, FalciparumMultivariate AnalysisMutationPlasmodium falciparumPolymerase Chain ReactionPyrimethamineSequence Analysis, DNATetrahydrofolate DehydrogenaseAntimalarialsATP-Binding Cassette, Sub-Family C ProteinsFolic Acid AntagonistsMdr2 protein, Plasmodium falciparumPyrimethamineTetrahydrofolate Dehydrogenase

Identifiers

PMID22314533
PMCPMC3346656

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.