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研究生:吳蕙妤
研究生(外文):Hui Yu Wu
論文名稱:血鏈球菌SK36第四型纖毛基因群之調控與功能分析
論文名稱(外文):Regulation and functional analysis of the type IV pili gene cluster in Streptococcus sanguinis SK36
指導教授:陳怡原
指導教授(外文):Y. Y. Chen
學位類別:碩士
校院名稱:長庚大學
系所名稱:生物醫學研究所
學門:生命科學學門
學類:生物化學學類
論文種類:學術論文
論文出版年:2015
畢業學年度:104
語文別:英文
論文頁數:63
中文關鍵詞:血鏈球菌第四型纖毛啟動子CcpA黏附
外文關鍵詞:S. sanguinistype IV pilipromoterCcpAadherence
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誌謝 ··········································································-iii-
中文摘要 ·······································································-iv-
ABSTRACT·····································································-v-
TABLE OF CONTENTS·····················································-vi-
LIST OF TABLES ···························································-vii-
LIST OF FIGURES ························································· -viii-
INTRODUCTION ······························································-1-
MATERIALS AND METHODS···········································-10-
RESULTS ····································································· -21- DISCUSSION································································· -27-
TABLES ······································································· -31-
FIGURES ······································································ -35-
REFERENCES ·······························································-46-


LIST OF TABLES
Table 1. Primers used in this study. ........................................ -31-
Table 2. Bacteria strains and plasmids used in this study. .................... -33-


LIST OF FIGURES
Figure 1. Schematic diagram of the S. sanguinis SK36 pil cluster. ...... -35-
Figure 2. The activities of the promoters 5' to the S. sanguinis SK36 Tfp
cluster. ........................................................... -36-
Figure 3. The sequences of the pil promoters in S. sanguinis SK36. ... -38-
Figure 4. CcpA modulated the expression of the pil promoters indirectly........ -39-
Figure 5. The sequences and LC-MS/MS analysis of SSA_2312, SSA_2313, SSA_2314 and SSA_2315. ................................ -41-
Figure 6. The Tfp cluster of S. sanguinis SK36 is responsible for the
biosynthesis of a hair-like surface structure. ......................... -43-
Figure 7. The adherence efficiency of S. sanguinis SK36 and strain YC6
to oral squamous cell carcinoma SCC-4. .............................. -44-
Figure 8. The amount of internalized S. sanguinis SK36 and YC6 by
macrophages Raw 264.7.. ...................................................... -45-
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