Evidence map›Paper›PMID 27031231›Full record

ArticlePloS one2016

Artesunate-Amodiaquine and Artemether-Lumefantrine Therapies and Selection of Pfcrt and Pfmdr1 Alleles in Nanoro, Burkina Faso.

Paul Sondo, Karim Derra, Seydou Diallo Nakanabo, Zekiba Tarnagda, Adama Kazienga, Odile Zampa, Innocent Valéa, Hermann Sorgho, Ellis Owusu-Dabo, Jean-Bosco Ouédraogo and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
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  6. Trial
  7. Article
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  15. International journal of molecular epidemiology and genetics · 2024
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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

12 authors at 3 institutions in 2 countries.

Paul SondoIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Karim DerraIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Seydou Diallo NakanaboIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Zekiba TarnagdaIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Adama KaziengaIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Odile ZampaCentre Muraz of Bobo-Dioulasso, Bobo-Dioulasso, Burkina Faso.
Innocent ValéaIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Hermann SorghoIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Ellis Owusu-DaboKumasi Center for Collaborative Research in Tropical Medicine (KCCR), Kumasi, Ghana.
Jean-Bosco OuédraogoIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Tinga Robert GuiguemdéCentre Muraz of Bobo-Dioulasso, Bobo-Dioulasso, Burkina Faso.
Halidou TintoIRSS / Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso.
Institut de Recherche en Sciences de la Santé · BFCentre Muraz · BFKumasi Centre for Collaborative Research in Tropical Medicine · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adoption of Artemisinin based combination therapies (ACT) constitutes a basic strategy for malaria control in sub-Saharan Africa. Moreover, since cases of ACT resistance have been reported in South-East Asia, the need to understand P. falciparum resistance mechanism to ACT has become a global research goal. The selective pressure of ACT and the possibility that some specific Pfcrt and Pfmdr1 alleles are associated with treatment failures was assessed in a clinical trial comparing ASAQ to AL in Nanoro. Dried blood spots collected on Day 0 and on the day of recurrent parasitaemia during the 28-day follow-up were analyzed using the restriction fragments length polymorphism (PCR-RFLP) method to detect single nucleotide polymorphisms (SNPs) in Pfcrt (codon76) and Pfmdr1 (codons 86, 184, 1034, 1042, and 1246) genes. Multivariate analysis of the relationship between the presence of Pfcrt and Pfmdr1 alleles and treatment outcome was performed. AL and ASAQ exerted opposite trends in selecting Pfcrt K76T and Pfmdr1-N86Y alleles, raising the potential beneficial effect of using diverse ACT at the same time as first line treatments to reduce the selective pressure by each treatment regimen. No clear association between the presence of Pfcrt and Pfmdr1 alleles carried at baseline and treatment failure was observed.

Indexed as

AdultAgedAllelesAmodiaquineAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsATP-Binding Cassette, Sub-Family C ProteinsBurkina FasoChildDrug CombinationsEthanolaminesFemaleFluorenesGene FrequencyGenotypeAmodiaquineamodiaquine, artesunate drug combinationAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsATP-Binding Cassette, Sub-Family C ProteinsDrug CombinationsEthanolaminesFluorenesMdr1 protein, Plasmodium falciparumMembrane Transport ProteinsPfCRT protein, Plasmodium falciparumProtozoan Proteins

Identifiers

PMID27031231
PMCPMC4816516
OpenAlexW2315257982

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.