Evidence map›Paper›PMID 28615016›Full record

ArticleMalaria journal2017

Ex vivo susceptibility and genotyping of Plasmodium falciparum isolates from Pikine, Senegal.

Aminata Mbaye, Amy Gaye, Baba Dieye, Yaye D Ndiaye, Amy K Bei, Muna Affara, Awa B Deme, Mamadou S Yade, Khadim Diongue, Ibrahima M Ndiaye and 8 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Genetic surveillance for monitoring the impact of drug use on Plasmodium falciparum populations.International journal for parasitology. Drugs and drug resistance · 2021
    Review
  4. Ex vivo Sensitivity Profile ofInfection and drug resistance · 2021
    Article
  5. 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

18 authors at 5 institutions in 4 countries.

Aminata MbayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal. aminatambaye155@gmail.com.ORCID 0000-0001-5481-8623
Amy GayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Baba DieyeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Yaye D NdiayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Amy K BeiLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Muna AffaraMedical Research Council Unit, The Gambia, Fajara, Gambia.
Awa B DemeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Mamadou S YadeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Khadim DiongueLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Ibrahima M NdiayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Tolla NdiayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Mouhamed SyLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Ngayo SyLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Ousmane KoitaUniversity of Bamako, Bamako, Mali.
Donald J KrogstadTulane University, New Orleans, LA, USA.
Sarah VolkmanDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA, USA.
Davis NwakanmaMedical Research Council Unit, The Gambia, Fajara, Gambia.
Daouda NdiayeLaboratory of Parasitology/Mycology HALD, Cheikh Anta Diop University of Dakar, PO Box 5005, Dakar, Senegal.
Cheikh Anta Diop University · SNHarvard University · USMRC Unit the Gambia · GMTulane University · USUniversity of Bamako · ML

Funding

Sequencing and Genomics CoresU19AI089696 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI KROGSTAD, DONALD JOHN · 2010 to 2016
$10.6M
NIAID NIH HHS U19 AI089696
6 · The paper itself

Abstract

backgroundThe monitoring of Plasmodium falciparum sensitivity to anti-malarial drugs is a necessity for effective case management of malaria. This species is characterized by a strong resistance to anti-malarial drugs. In Senegal, the first cases of chloroquine resistance were reported in the Dakar region in 1988 with nearly 7% population prevalence, reaching 47% by 1990. It is in this context that sulfadoxine-pyrimethamine temporarily replaced chloroquine as first line treatment in 2003, pending the introduction of artemisinin-based combination therapy in 2006. The purpose of this study is to assess the ex vivo sensitivity to different anti-malarial drugs of the P. falciparum population from Pikine.

methodsFifty-four samples were collected from patients with non-complicated malaria and aged between 2 and 20 years in the Deggo health centre in Pikine in 2014. An assay in which parasites are stained with 4', 6-di-amidino-2-phenylindole (DAPI), was used to study the ex vivo sensitivity of isolates to chloroquine, amodiaquine, piperaquine, pyrimethamine, and dihydroartemisinin. High resolution melting was used for genotyping of pfdhps, pfdhfr, pfmdr1, and pfcrt genes.

resultsThe mean IC

conclusionAn increase in sensitivity of isolates to chloroquine was observed. A high sensitivity to dihydroartemisinin was observed; whereas, a decrease in sensitivity to pyrimethamine was observed in the parasite population from Pikine.

Indexed as

AdolescentAmodiaquineAntimalarialsArtemisininsChildChild, PreschoolChloroquineDNA, ProtozoanDrug ResistanceFluorescent DyesGenotypeGenotyping TechniquesHumansIndolesInhibitory Concentration 50MalariaAmodiaquineAntimalarialsArtemisininsartenimolChloroquineDAPIDNA, ProtozoanFluorescent DyesIndolespiperaquinePiperazinesPyrimethamineQuinolinesChemosensitivityGenotypingPikinePlasmodium falciparum

Identifiers

PMID28615016
PMCPMC5471902
OpenAlexW2624911654

What OpenQuestion holds

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LicenceCC BY
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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.