{"title":"The genetic diversity of Strongyloides papillosus in Pakistani goats revealed by whole genome sequencing.","authors":"Kiran Afshan, Yuchen Liu, Mark Viney","doi":"10.1186/s13071-024-06626-6","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Strongyloides nematodes are livestock parasites, and Strongyloides papillosus infecting ruminant livestock can cause disease. Recent genomic analysis of several Strongyloides species is now facilitating population genomic analyses of natural Strongyloides infections, for example finding that Strongyloides ratti in wild UK rats exists as an assemblage of long-lived, asexual lineages.</p><p><strong>Methods: </strong>Here we have initiated an investigation into the population genomics of S. papillosus in goats in Pakistan. We sampled Strongyloides from goat faeces and then whole genome sequenced individual larvae.</p><p><strong>Results: </strong>We find that S. papillosus is common, with a prevalence of 28%; that the population is genetically diverse and that individual goats commonly have mixed-genotype infections, and that there is evidence of admixture in only ca. 20% of worms.</p><p><strong>Conclusions: </strong>These results now provoke further questions about the host range of different S. papillosus genotypes that can be investigated by further population genomic analyses in the future.</p>","PeriodicalId":19793,"journal":{"name":"Parasites & Vectors","volume":"17 1","pages":"527"},"PeriodicalIF":3.0000,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11662772/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Parasites & Vectors","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s13071-024-06626-6","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PARASITOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Strongyloides nematodes are livestock parasites, and Strongyloides papillosus infecting ruminant livestock can cause disease. Recent genomic analysis of several Strongyloides species is now facilitating population genomic analyses of natural Strongyloides infections, for example finding that Strongyloides ratti in wild UK rats exists as an assemblage of long-lived, asexual lineages.
Methods: Here we have initiated an investigation into the population genomics of S. papillosus in goats in Pakistan. We sampled Strongyloides from goat faeces and then whole genome sequenced individual larvae.
Results: We find that S. papillosus is common, with a prevalence of 28%; that the population is genetically diverse and that individual goats commonly have mixed-genotype infections, and that there is evidence of admixture in only ca. 20% of worms.
Conclusions: These results now provoke further questions about the host range of different S. papillosus genotypes that can be investigated by further population genomic analyses in the future.
期刊介绍:
Parasites & Vectors is an open access, peer-reviewed online journal dealing with the biology of parasites, parasitic diseases, intermediate hosts, vectors and vector-borne pathogens. Manuscripts published in this journal will be available to all worldwide, with no barriers to access, immediately following acceptance. However, authors retain the copyright of their material and may use it, or distribute it, as they wish.
Manuscripts on all aspects of the basic and applied biology of parasites, intermediate hosts, vectors and vector-borne pathogens will be considered. In addition to the traditional and well-established areas of science in these fields, we also aim to provide a vehicle for publication of the rapidly developing resources and technology in parasite, intermediate host and vector genomics and their impacts on biological research. We are able to publish large datasets and extensive results, frequently associated with genomic and post-genomic technologies, which are not readily accommodated in traditional journals. Manuscripts addressing broader issues, for example economics, social sciences and global climate change in relation to parasites, vectors and disease control, are also welcomed.