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A study on antibiotic resistance of Porphyromonas gingivalis biofilm

A study on antibiotic resistance of Porphyromonas gingivalis biofilm
牙龈卟啉单胞菌生物膜的耐药性研究
批准号:
21890133
负责人:
YAMAGUCHI Mikiyo
金额:
$1.65万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Research Activity Start-up
财政年份:
2009
资助国家:
日本
项目状态:
已结题
起止时间:
2009 至 2010

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中文摘要
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英文摘要
In this study, I showed that chlorhexidine gluconate (CHX) and cetylpyridinium chloride (CPC) were effective against Porphyromonas gingivalis cells in biofilm, but extracellular matrix remained in biofilm after CHX and CPC application. In addition, extracellular matrix remained after CHX application was difficult to eliminate mechanically, suggesting that remaining extracellular matrix provides a scaffold for biofilm reformation.
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会议论文
A Porphyromo nas gingivais mutant defective in a putative glycosyltransferase exhibits defective biosynthesis of the polysac charide portions of lipopolysacharide, decreased gingipain activities, strong autoaggregation, and increased biofilm formation.
假定的糖基转移酶缺陷的牙龈卟啉单胞菌突变体表现出脂多糖多糖部分的生物合成缺陷、牙龈蛋白酶活性降低、自聚集强以及生物膜形成增加。
DOI: --
发表时间: 2010
期刊: Infection and Immunity. 78
影响因子: --
作者: [Mikiyo Yamaguchi, Keiko Sato, Hideharu Yukitake, Yuichiro Noiri, Shigeyuki Ebisu, Koji Nakayama]
通讯作者: Koji Nakayama
DOI: --
发表时间: 2011
期刊:
影响因子: --
作者: [山口幹代, 恵比須繁之]
通讯作者: 恵比須繁之
Exopolysaccharide accumulation and antimicrobial effect in Porphyromonas gingivalis biofilm.
牙龈卟啉单胞菌生物膜中胞外多糖的积累和抗菌作用。
DOI: --
发表时间: 2010
期刊:
影响因子: --
作者: [山口幹代, ら, 山口幹代]
通讯作者: 山口幹代
DOI: 10.1128/iai.00071-10
发表时间: 2010-07
期刊: Infection and Immunity
影响因子: 3.1
作者: [Mikiyo Yamaguchi;Keiko Sato;H. Yukitake;Y. Noiri;S. Ebisu;K. Nakayama]
通讯作者: Mikiyo Yamaguchi;Keiko Sato;H. Yukitake;Y. Noiri;S. Ebisu;K. Nakayama
10
    Analysis of residual Porphyromonas gingivalis biofilms in vitroaftertreatment with antibiotic
    • 批准号:
      23792171
    • 项目类别:
      Grant-in-Aid for Young Scientists (B)
    • 资助金额:
      $2.58万
    • 财政年份:
      2011
    • 负责人:
      YAMAGUCHI Mikiyo
    • 依托单位:
    海外基金