Evidence map›Paper›PMID 33109270›Full record

ArticleBMC research notes2020

Molecular detection of drug resistant polymorphisms in Plasmodium falciparum isolates from Southwest, Nigeria.

Monday Tola, Olumide Ajibola, Emmanuel Taiwo Idowu, Olusesan Omidiji, Samson Taiwo Awolola, Alfred Amambua-Ngwa

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Surveillance of Antimalarial Drug-Resistance Genes in ImportedFrontiers in cellular and infection microbiology · 2021
    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

6 authors at 3 institutions in 2 countries.

Monday TolaPublic Health Division, Nigerian Institute of Medical Research, Lagos, Nigeria.
Olumide AjibolaFirst Technical University, Ibadan, Oyo State, Nigeria.ORCID http://orcid.org/0000-0001-6860-3607
Emmanuel Taiwo IdowuDepartment of Zoology, University of Lagos, Lagos, Nigeria.
Olusesan OmidijiDepartment of Cell Biology and Genetics, University of Lagos, Lagos, Nigeria.
Samson Taiwo AwololaPublic Health Division, Nigerian Institute of Medical Research, Lagos, Nigeria.
Alfred Amambua-NgwaMedical Research Council Unit The Gambia At London, School of Hygiene and Tropical Medicine, Banjul, The Gambia. angwa@mrc.gm.
University of Lagos · NGMRC Unit the Gambia · GMNigerian Institute of Medical Research · NG

Funding

Medical Research Council MR/K02440X/1
6 · The paper itself

Abstract

objectiveNigeria bears 25% of global malaria burden despite concerted efforts towards its control and elimination. The emergence of drug resistance to first line drugs, artemisinin combination therapies (ACTs), indicates an urgent need for continuous molecular surveillance of drug resistance especially in high burden countries where drug interventions are heavily relied on. This study describes mutations in Plasmodium falciparum genes associated with drug resistance in malaria; Pfk13, Pfmdr1, PfATPase6 and Pfcrt in isolates obtained from 83 symptomatic malaria patients collected in August 2014, aged 1-61 years old from South-west Nigeria.

resultsTwo Pfmdr1, N86 and Y184 variants were present at a prevalence of 56% and 13.25% of isolates respectively. There was one synonymous (S679S) and two non-synonymous (M699V, S769M) mutations in the PATPase6 gene, while Pfcrt genotype (CVIET), had a prevalence of 45%. The Pfk13 C580Y mutant allele was suspected by allelic discrimination in two samples with mixed genotypes although this could not be validated with independent isolation or additional methods. Our findings call for robust molecular surveillance of antimalarial drug resistance markers in west Africa especially with increased use of antimalarial drugs as prophylaxis for Covid-19.

Indexed as

MutationAdolescentAdultAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsATP-Binding Cassette, Sub-Family C ProteinsCalcium-Transporting ATPasesChildChild, PreschoolCoronavirus InfectionsCOVID-19Drug ResistanceFemaleGene ExpressionGenotypeAntimalarialsArtemether, Lumefantrine Drug CombinationartemisininArtemisininsATP6 protein, Plasmodium falciparumATP-Binding Cassette, Sub-Family C ProteinsCalcium-Transporting ATPasesMdr1 protein, Plasmodium falciparumMembrane Transport ProteinsPfCRT protein, Plasmodium falciparumProtozoan ProteinsArtemisininDrug resistanceK13MalariaNigeria

Identifiers

PMID33109270
PMCPMC7588951
OpenAlexW3097735499

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LicenceCC BY
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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.