Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples

Ancylostoma caninum is a zoonotic nematode which is able to affect animals and humans. Diagnosis in the definitive host and environmental detection are key to prevent its dissemination and achieve control. Herein, a new coprological LAMP method for the detection of A. caninum (Copro-LAMPAc) DNA was...

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Autores principales: Héctor Gabriel Avila, Marikena Guadalupe Risso, Marta Cabrera, Paula Ruybal, Silvia Analía Repetto, Marcos Javier Butti, Marcos David Trangoni, Graciela Santillán, Verónica Mirtha Pérez, María Victoria Periago
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Publicado: Frontiers Media S.A. 2021
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Acceso en línea:https://doaj.org/article/4dc72f8987ad4898937c92fd0424e038
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spelling oai:doaj.org-article:4dc72f8987ad4898937c92fd0424e0382021-11-12T05:45:18ZDevelopment of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples2297-176910.3389/fvets.2021.770508https://doaj.org/article/4dc72f8987ad4898937c92fd0424e0382021-11-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fvets.2021.770508/fullhttps://doaj.org/toc/2297-1769Ancylostoma caninum is a zoonotic nematode which is able to affect animals and humans. Diagnosis in the definitive host and environmental detection are key to prevent its dissemination and achieve control. Herein, a new coprological LAMP method for the detection of A. caninum (Copro-LAMPAc) DNA was developed. DNA extraction was performed using a low-cost method and a fragment of the cox-1 gene was used for primer design. The analytical sensitivity, evaluated with serial dilutions of genomic DNA from A. caninum adult worms, was 100 fg. A specificity of 100% was obtained using genomic DNA from the host and other pathogens. The Copro-LAMPAc was evaluated using environmental canine fecal samples. When compared with gold standard optical microscopy in epidemiological studies, it proved to be more sensitive. This new LAMP assay can provide an alternative protocol for screening and identification of A. caninum for epidemiological studies in endemic areas.Héctor Gabriel AvilaHéctor Gabriel AvilaMarikena Guadalupe RissoMarikena Guadalupe RissoMarta CabreraPaula RuybalPaula RuybalSilvia Analía RepettoSilvia Analía RepettoSilvia Analía RepettoMarcos Javier ButtiMarcos David TrangoniGraciela SantillánVerónica Mirtha PérezVerónica Mirtha PérezMaría Victoria PeriagoMaría Victoria PeriagoFrontiers Media S.A.articleloop mediated isothermal amplificationAncylostoma caninumcopro-diagnosisancylostomiasismolecular diagnosisVeterinary medicineSF600-1100ENFrontiers in Veterinary Science, Vol 8 (2021)
institution DOAJ
collection DOAJ
language EN
topic loop mediated isothermal amplification
Ancylostoma caninum
copro-diagnosis
ancylostomiasis
molecular diagnosis
Veterinary medicine
SF600-1100
spellingShingle loop mediated isothermal amplification
Ancylostoma caninum
copro-diagnosis
ancylostomiasis
molecular diagnosis
Veterinary medicine
SF600-1100
Héctor Gabriel Avila
Héctor Gabriel Avila
Marikena Guadalupe Risso
Marikena Guadalupe Risso
Marta Cabrera
Paula Ruybal
Paula Ruybal
Silvia Analía Repetto
Silvia Analía Repetto
Silvia Analía Repetto
Marcos Javier Butti
Marcos David Trangoni
Graciela Santillán
Verónica Mirtha Pérez
Verónica Mirtha Pérez
María Victoria Periago
María Victoria Periago
Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
description Ancylostoma caninum is a zoonotic nematode which is able to affect animals and humans. Diagnosis in the definitive host and environmental detection are key to prevent its dissemination and achieve control. Herein, a new coprological LAMP method for the detection of A. caninum (Copro-LAMPAc) DNA was developed. DNA extraction was performed using a low-cost method and a fragment of the cox-1 gene was used for primer design. The analytical sensitivity, evaluated with serial dilutions of genomic DNA from A. caninum adult worms, was 100 fg. A specificity of 100% was obtained using genomic DNA from the host and other pathogens. The Copro-LAMPAc was evaluated using environmental canine fecal samples. When compared with gold standard optical microscopy in epidemiological studies, it proved to be more sensitive. This new LAMP assay can provide an alternative protocol for screening and identification of A. caninum for epidemiological studies in endemic areas.
format article
author Héctor Gabriel Avila
Héctor Gabriel Avila
Marikena Guadalupe Risso
Marikena Guadalupe Risso
Marta Cabrera
Paula Ruybal
Paula Ruybal
Silvia Analía Repetto
Silvia Analía Repetto
Silvia Analía Repetto
Marcos Javier Butti
Marcos David Trangoni
Graciela Santillán
Verónica Mirtha Pérez
Verónica Mirtha Pérez
María Victoria Periago
María Victoria Periago
author_facet Héctor Gabriel Avila
Héctor Gabriel Avila
Marikena Guadalupe Risso
Marikena Guadalupe Risso
Marta Cabrera
Paula Ruybal
Paula Ruybal
Silvia Analía Repetto
Silvia Analía Repetto
Silvia Analía Repetto
Marcos Javier Butti
Marcos David Trangoni
Graciela Santillán
Verónica Mirtha Pérez
Verónica Mirtha Pérez
María Victoria Periago
María Victoria Periago
author_sort Héctor Gabriel Avila
title Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
title_short Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
title_full Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
title_fullStr Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
title_full_unstemmed Development of a New LAMP Assay for the Detection of Ancylostoma caninum DNA (Copro-LAMPAc) in Dog Fecal Samples
title_sort development of a new lamp assay for the detection of ancylostoma caninum dna (copro-lampac) in dog fecal samples
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/4dc72f8987ad4898937c92fd0424e038
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