Evidence map›Paper›PMID 37072433›Full record

ArticleScientific reports2023

Population dynamics and drug resistance mutations in Plasmodium falciparum on the Bijagós Archipelago, Guinea-Bissau.

Sophie Moss, Emilia Mańko, Hristina Vasileva, Eunice Teixeira Da Silva, Adriana Goncalves, Ashley Osborne, Jody Phelan, Amabelia Rodrigues, Paulo Djata, Umberto D'Alessandro and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-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, 11 citations in OpenAlex.

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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

15 authors at 5 institutions in 5 countries.

Sophie MossFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK. sophie.moss@lshtm.ac.uk.
Emilia MańkoFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Hristina VasilevaFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Eunice Teixeira Da SilvaFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Adriana GoncalvesFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Ashley OsborneFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Jody PhelanFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Amabelia RodriguesBandim Health Project, Bissau, Guinea-Bissau.
Paulo DjataNational Malaria Control Programme, Ministry of Public Health, Bissau, Guinea-Bissau.
Umberto D'AlessandroMRC the Gambia Unit, Fajara, The Gambia.
David MabeyFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Sanjeev KrishnaClinical Academic Group, Institute for Infection and Immunity, and St. George's University Hospitals NHS Foundation Trust, St. George's University of London, London, UK.
Anna Last *Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Taane G Clark *Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Susana Campino *Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK. susana.campino@lshtm.ac.uk.
London School of Hygiene & Tropical Medicine · GBBandim Health Project · GWMRC Unit the Gambia · GMNational Institute of Public Health · GWSt George's, University of London · GB

Funding

Department of HealthMedical Research Council MR/M01360X/1Medical Research Council MR/N010469/1Medical Research Council MR/N013638/1Medical Research Council MR/P023843/1Medical Research Council MR/R020973/1Medical Research Council MR/R025576/1Medical Research Council MR/S005013/1Medical Research Council MR/X005895/1Wellcome Trust
6 · The paper itself

Abstract

Following integrated malaria control interventions, malaria burden on the Bijagós Archipelago has significantly decreased. Understanding the genomic diversity of circulating Plasmodium falciparum malaria parasites can assist infection control, through identifying drug resistance mutations and characterising the complexity of population structure. This study presents the first whole genome sequence data for P. falciparum isolates from the Bijagós Archipelago. Amplified DNA from P. falciparum isolates sourced from dried blood spot samples of 15 asymptomatic malaria cases were sequenced. Using 1.3 million SNPs characterised across 795 African P. falciparum isolates, population structure analyses revealed that isolates from the archipelago cluster with samples from mainland West Africa and appear closely related to mainland populations; without forming a separate phylogenetic cluster. This study characterises SNPs associated with antimalarial drug resistance on the archipelago. We observed fixation of the PfDHFR mutations N51I and S108N, associated with resistance to sulphadoxine-pyrimethamine, and the continued presence of PfCRT K76T, associated with chloroquine resistance. These data have relevance for infection control and drug resistance surveillance; particularly considering expected increases in antimalarial drug use following updated WHO recommendations, and the recent implementation of seasonal malaria chemoprevention and mass drug administration in the region.

Indexed as

AntimalarialsFolic Acid AntagonistsMalariaMalaria, FalciparumDrug CombinationsDrug ResistanceGuinea-BissauHumansMutationPhylogenyPlasmodium falciparumPopulation DynamicsProtozoan ProteinsPyrimethamineAntimalarialsDrug CombinationsFolic Acid AntagonistsProtozoan ProteinsPyrimethamine

Identifiers

PMID37072433
PMCPMC10113324
OpenAlexW4366275972

What OpenQuestion holds

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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.