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BEAST log data from: Characterizing a century of genetic diversity and contemporary antigenic diversity of N1 neuraminidase in IAV from North American swine

These are the '.log' files from 'Characterizing a century of genetic diversity and contemporary antigenic diversity of N1 neuraminidase in Influenza A virus (IAV) from North American swine' generated in BEAST and used to plot molecular substitution rates and calculate statistical distances between posterior distributions of these rates. The names of these files communicate information about the various BEAST runs using the following format: cladeOrLineageName_replicate_substitutionModel_treePrior_MCMCiterations_dateOfRunWithin2021.log where replicate is not always included

0
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Tags:
BEASTBayesian statisticsInfluenza A virusNP103Swineevolutionmolecular substitution rateneuraminidasephylogeneticrate of evolution
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ZIP
United States Department of Agriculture10 months ago
Data from: Clarireedia: A new fungal genus comprising four pathogenic species responsible for dollar spot disease of turfgrass

Dollar spot is one of the most destructive globally distributed diseases of turfgrass. The identity of the fungus responsible for the disease has been the subject of debate for more than 75 years. These datasets provide the phylogenetic evidence from three nucleotide sequence markers (CaM, ITS and Mcm7) that underlie the establishment of the new fungal genus Clarireedia, which includes four species that cause turfgrass dollar spot disease: Clarireedia homoeocarpa, C. bennettii, C. jacksonii, and C. monteithiana. Datasets include the DNA sequence alignments for the CaM, ITS and Mcm7 markers for exemplar Clarireedia isolates, and the complete combined phylogenetic dataset and phylogenetic tree file.

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Tags:
ClarireediaClarireedia bennettiiClarireedia homoeocarpaClarireedia jacksoniiClarireedia monteithianaNP303ascomycetous fungiphylogeneticplant diseaseturfgrass
Formats:
TXT
United States Department of Agriculture10 months ago
Sialic acid on avian erythrocytesSource

Understanding variation in physiological traits across taxa is a central question in evolutionary biology that has wide-ranging implications in biomedicine, disease ecology, and environmental protection. Sialic acid (Sia), and in particular, 5-N-acetylneuraminic acid (Neu5Ac), is chemically bound to galactose and the underlying glycan via α2–3 or α2–6 glycosidic linkage (i.e., Siaα2–3Galactose or Siaα2–6Galactose), conferring two different cell surface structures that affects cell to cell communication and interactions with foreign agents including microparasites and toxins. As an initial step towards understanding variation of Sia across the class Aves, we collected red blood cells (RBCs or erythrocytes) and measured Sia quantity in 76 species and 340 individuals using HPLC-MS/MS and glycosidic linkage type in 24 species and 105 individuals using hemagglutination assay. Although Sia quantity did not, α2–6 glycosidic linkage did exhibit a discernable phylogenetic pattern as evaluated by a phylogenetic signal (λ) value of 0.7. Sia quantity appeared to be higher in after hatch year birds than hatch year birds (P < 0.05); moreover, ~80% of the measured Sia across all individuals or species was expressed by ~20% of the individuals or species. Lastly, as expected, we detected a minimal presence of 5-N-glycolylneuraminic acid in the avian RBCs tested. These data provide novel insights and a large baseline dataset for further study on the variability of Sia in the class Aves which might be useful for understanding Sia dependent processes in birds. This dataset is not publicly accessible because: These data are not EPA-owned. It can be accessed through the following means: The data can be accessed by contacting the corresponding author of the manuscript. The corresponding author is Mark Jankowski (jankowski.mark@epa.gov). Alternatively, the data can be accessed by contacting the principle investigator of the funding entity, Jeanne Fair (jmfair@lanl.gov). Format: As described in the manuscript, several hundred birds were sampled to determine the quantity of sialic acid and the glycosidic linkage type present on the blood cell surface of those sampled birds. The information was used to summarize the variation of sialic acid on avian red blood cells from an individual and a phylogenetic perspective. Therefore, the dataset includes all sample identification information including date and location of sample acquisition, bird taxonomic information, and sialic acid results. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.

0
No licence known
Tags:
avian influenzabirdsphylogeneticplasmodiumreceptorsialic acid
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United State Environmental Protection Agencyabout 1 year ago