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July 7, 2019

Complete genome sequence of Bordetella pertussis strain VA-190 isolated from a vaccinated 10-year-old patient with whooping cough.

The number of cases of pertussis has increased in the United States despite vaccination. We present the genome of an isolate of Bordetella pertussis from a vaccinated patient from Virginia. The genome was sequenced by long-read methodology and compared to that of a clinical isolate used for laboratory studies, D420. Copyright © 2016 Eby et al.


July 7, 2019

The effects of signal erosion and core genome reduction on the identification of diagnostic markers.

Whole-genome sequence (WGS) data are commonly used to design diagnostic targets for the identification of bacterial pathogens. To do this effectively, genomics databases must be comprehensive to identify the strict core genome that is specific to the target pathogen. As additional genomes are analyzed, the core genome size is reduced and there is erosion of the target-specific regions due to commonality with related species, potentially resulting in the identification of false positives and/or false negatives.A comparative analysis of 1,130 Burkholderia genomes identified unique markers for many named species, including the human pathogens B. pseudomallei and B. mallei Due to core genome reduction and signature erosion, only 38 targets specific to B. pseudomallei/mallei were identified. By using only public genomes, a larger number of markers were identified, due to undersampling, and this larger number represents the potential for false positives. This analysis has implications for the design of diagnostics for other species where the genomic space of the target and/or closely related species is not well defined. Copyright © 2016 Sahl et al.


July 7, 2019

Complete genome sequence of Neisseria weaveri strain NCTC13585.

Neisseria weaveri is a commensal organism of the canine oral cavity and an occasional opportunistic human pathogen which is associated with dog bite wounds. Here we report the first complete genomic sequence of the N. weaveri NCTC13585 (CCUG30381) strain, which was originally isolated from a patient with a canine bite wound. Copyright © 2016 Alexander et al.


July 7, 2019

Complete genome sequences of 17 Canadian isolates of Salmonella enterica subsp. enterica serovar Heidelberg from human, animal, and food sources.

Salmonella enterica subsp. enterica serovar Heidelberg is a highly clonal serovar frequently associated with foodborne illness. To facilitate subtyping efforts, we report fully assembled genome sequences of 17 Canadian S Heidelberg isolates including six pairs of epidemiologically related strains. The plasmid sequences of eight isolates contain several drug resistance genes. © Crown copyright 2016.


July 7, 2019

Genome sequences of Ralstonia insidiosa type strain ATCC 49129 and strain FC1138, a strong biofilm producer isolated from a fresh-cut produce-processing plant.

Ralstonia insidiosa is an opportunistic pathogen and a strong biofilm producer. Here, we present the complete genome sequences of R. insidiosa FC1138 and ATCC 49129. Both strains have two circular chromosomes of approximately 3.9 and 1.9 Mb and a 50-kb plasmid. ATCC 49129 also possesses a megaplasmid of approximately 318 kb. Copyright © 2016 Xu et al.


July 7, 2019

Permanent improved high-quality draft genome sequence of Nocardia casuarinae strain BMG51109, an endophyte of actinorhizal root nodules of Casuarina glauca.

Here, we report the first genome sequence of a Nocardia plant endophyte, N. casuarinae strain BMG51109, isolated from Casuarina glauca root nodules. The improved high-quality draft genome sequence contains 8,787,999 bp with a 68.90% GC content and 7,307 predicted protein-coding genes. Copyright © 2016 Ghodhbane-Gtari et al.


July 7, 2019

Complete genome sequence of Lactobacillus oris J-1, a potential probiotic isolated from the human oral microbiome.

Lactobacilli can exert health-promoting effects in the human oral microbiome through many mechanisms, including pathogen inhibition, maintenance of microbial balance, immunomodulation, and enhancement of the epithelial barrier function. Here, we present the complete genome sequence of a potential probiotic, Lactobacillus oris J-1, that was isolated from the oral cavity of a health child. Copyright © 2016 Jia.


July 7, 2019

Complete genome sequence of Serratia marcescens U36365, a green pigment–producing strain isolated from a patient with urinary tract infection.

Serratia marcescens is an emerging nosocomial pathogen associated with urinary and respiratory tract infections. In this study, we determined the genome of a green pigment-producing clinical strain, U36365, isolated from a hospital in Southern India. De novo assembly of PacBio long-read sequencing indicates that the U36365 genome consists of a chromosome of 5.12 Mbps and no plasmids. Copyright © 2016 Sahni et al.


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