ウエシバ ヒデヒロ
Ueshiba Hidehiro
上芝 秀博 所属 医学部 医学科 職種 助教 |
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論文種別 | 原著 |
言語種別 | 英語 |
査読の有無 | 査読あり |
表題 | Phylogenetic relationship of Pasteurella pneumotropica isolates from laboratory rodents based on 16S rDNA sequence. |
掲載誌名 | 正式名:The Journal of veterinary medical science / the Japanese Society of Veterinary Science 略 称:J Vet Med Sci ISSNコード:(0916-7250)0916-7250(Linking) |
巻・号・頁 | 68(6),pp.639-41 |
著者・共著者 | SASAKI Hiraku, KAWAMOTO Eiichi, UESHIBA Hidehiro, AMAO Hiromi, SAWADA Takuo |
発行年月 | 2006/06 |
概要 | A 1344 bp fragment of the 16S ribosomal DNA (rDNA) sequence was used to determine the genetic relationship of Pasteurella pneumotropica isolates from laboratory rodents. A total of 30 nucleotide sequences of P. pneumotropica, including 24 wild strains, 3 reference strains, and 3 nucleotide sequences deposited in GenBank, were examined for heterogeneity of their 16S rDNA sequences. Phylogenetic analysis based on 16S rDNA sequence discriminated 5 types of branching lineages. Of these 5 types, 3 types had significant associations with mice or rats, and 2 had significant associations with the beta-hemolytic phenotype. These results suggest that 16S rDNA sequencing of P. pneumotropica isolates demonstrates genetic heterogeneity and phylogenetic discrimination in terms of their hemolytic phenotype and host associations. |
PMID | 16820726 |