In this article the name of the Handling editor was incorrectly given as Jian-Kui Liu,and should have been Timothy James.In addition,there were 24 Accession numbers in the last column of Table 1 and four in the first ...In this article the name of the Handling editor was incorrectly given as Jian-Kui Liu,and should have been Timothy James.In addition,there were 24 Accession numbers in the last column of Table 1 and four in the first paragraph of the second subsection in the Results that incorrectly included two erroneous,extra digits'69';otherwise 23 of the 24 and three of the four of these were correct.展开更多
The Microsporidia,an often overlooked fungal lineage,exhibit increasing diversity and taxonomic understanding with the use of genomic techniques.They are obligate parasites infecting a diversity of hosts,including cru...The Microsporidia,an often overlooked fungal lineage,exhibit increasing diversity and taxonomic understanding with the use of genomic techniques.They are obligate parasites infecting a diversity of hosts,including crustaceans.Crustacea are,in essence,ancient insects and their relationship with the Microsporidia is both diverse and convoluted.Relationships between crayfish and their microsporidian parasites display geospatial and taxonomic diversity.Through classical(histologi-cal,ultrastructural,developmental)and genomic(phylogenetic,phylogenomic)approaches,we expand the known diversity of crayfish-infecting microsporidia into the genus Nosema by describing three novel species from North America:Nosema astafloridana n.sp.infecting Procambarus pictus and Procambarus spiculifer,Nosema rusticus n.sp.infecting Faxonius rusticus,and Nosema wisconsinii n.sp.infecting Faxonius propinquus and Faxonius virilis.Additionally,we provide SSU sequence data for further Nosema diversity from Procambarus clarkii and Pacifasticus gambelii.The taxonomy of aquatic crustacean-infecting Nosema have been under scrutiny among microsporidiologists-using genomic data we solidify this systematic relationship.Our genomic data reveal phylogenomic divergence between terrestrial insect-infecting Nosema and aquatic crustacean-infecting Nosema but place our novel species within the Nosema.Comparative genomic analysis reveal that Nosema rusticus n.sp.is a tetraploid organism,making this the first known polyploid from the genus Nosema.Annota-tion of the genomic data highlight that crayfish-infecting Nosema have distinct proteomic differences when compared to amphipod and insect-infecting microsporidians.Alongside the new diversity uncovered and genome-supported systematics,we consider the role of these new‘invasive’parasites in biological invasion systems,exploring their relationship with their invasive hosts.展开更多
文摘In this article the name of the Handling editor was incorrectly given as Jian-Kui Liu,and should have been Timothy James.In addition,there were 24 Accession numbers in the last column of Table 1 and four in the first paragraph of the second subsection in the Results that incorrectly included two erroneous,extra digits'69';otherwise 23 of the 24 and three of the four of these were correct.
基金provided by the Wisconsin Department of Natural Resources(grant number AIRD11519 and AIRD11922)Florida Fish and Wildlife Commission(agreement number 21158)+1 种基金U.S.Fish and Wildlife Service(award number F21AP033558)supported in part by the Wellcome Trust(grant number 220540/Z/20/A).
文摘The Microsporidia,an often overlooked fungal lineage,exhibit increasing diversity and taxonomic understanding with the use of genomic techniques.They are obligate parasites infecting a diversity of hosts,including crustaceans.Crustacea are,in essence,ancient insects and their relationship with the Microsporidia is both diverse and convoluted.Relationships between crayfish and their microsporidian parasites display geospatial and taxonomic diversity.Through classical(histologi-cal,ultrastructural,developmental)and genomic(phylogenetic,phylogenomic)approaches,we expand the known diversity of crayfish-infecting microsporidia into the genus Nosema by describing three novel species from North America:Nosema astafloridana n.sp.infecting Procambarus pictus and Procambarus spiculifer,Nosema rusticus n.sp.infecting Faxonius rusticus,and Nosema wisconsinii n.sp.infecting Faxonius propinquus and Faxonius virilis.Additionally,we provide SSU sequence data for further Nosema diversity from Procambarus clarkii and Pacifasticus gambelii.The taxonomy of aquatic crustacean-infecting Nosema have been under scrutiny among microsporidiologists-using genomic data we solidify this systematic relationship.Our genomic data reveal phylogenomic divergence between terrestrial insect-infecting Nosema and aquatic crustacean-infecting Nosema but place our novel species within the Nosema.Comparative genomic analysis reveal that Nosema rusticus n.sp.is a tetraploid organism,making this the first known polyploid from the genus Nosema.Annota-tion of the genomic data highlight that crayfish-infecting Nosema have distinct proteomic differences when compared to amphipod and insect-infecting microsporidians.Alongside the new diversity uncovered and genome-supported systematics,we consider the role of these new‘invasive’parasites in biological invasion systems,exploring their relationship with their invasive hosts.
