Evidence map›Paper›PMID 33684983›Full record

ArticleThe Korean journal of parasitology2021

A LAMP-SNP Assay Detecting C580Y Mutation in Pfkelch13 Gene from Clinically Dried Blood Spot Samples.

Thunchanok Khammanee, Nongyao Sawangjaroen, Hansuk Buncherd, Aung Win Tun, Supinya Thanapongpichat

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Article in The Korean journal of parasitology, 2021. 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
2.0field-weighted citation impact, top 14% 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, 16 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

5 authors at 2 institutions in 1 country.

Thunchanok KhammaneeDepartment of Microbiology, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand.
Nongyao SawangjaroenDepartment of Microbiology, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand.
Hansuk BuncherdFaculty of Medical Technology, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand.
Aung Win TunFaculty of Graduate Studies, Mahidol University, Salaya, Nakhon Pathom 73170, Thailand.
Supinya ThanapongpichatFaculty of Medical Technology, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand.
Prince of Songkla University · THMahidol University · TH

Funding

Prince of Songkla University MET600576S
6 · The paper itself

Abstract

Artemisinin resistance (ART) has been confirmed in Greater Mekong Sub-region countries. Currently, C580Y mutation on Pfkelch13 gene is known as the molecular marker for the detection of ART. Rapid and accurate detection of ART in field study is essential to guide malaria containment and elimination interventions. A simple method for collection of malaria-infected blood is to spot the blood on filter paper and is fast and easy for transportation and storage in the field study. This study aims to evaluate LAMP-SNP assay for C580Y mutation detection by introducing an extra mismatched nucleotide at the 3' end of the FIP primer. The LAMP-SNP assay was performed in a water bath held at a temperature of 56°C for 45 min. LAMP-SNP products were interpreted by both gel-electrophoresis and HNB-visualized changes in color. The method was then tested with 120 P. falciparum DNA from dried blood spot samples. In comparing the LAMP-SNP assay results with those from DNA sequencing of the clinical samples, the 2 results fully agreed to detect C580Y. The sensitivity and specificity of the LAMP-SNP assay showed 100%. There were no cross-reactions with other Plasmodium species and other Pfkelch13 mutations. The LAMP-SNP assay performed in this study was rapid, reliable, and useful in detecting artemisinin resistance in the field study.

Indexed as

MutationAntimalarialsArtemisininsBloodBlood Specimen CollectionDNA Mutational AnalysisDNA, ProtozoanDrug ResistanceGenes, ProtozoanHumansMalaria, FalciparumMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPlasmodium falciparumPolymorphism, Single NucleotideAntimalarialsartemisininArtemisininsDNA, Protozoanartemisinin resistanceC580Y mutationLAMP-SNP assayPfkelch13 genePlasmodium falciparum

Identifiers

PMID33684983
PMCPMC7939969
OpenAlexW3131514777

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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.