5 The role of quorum-sensing in the virulence of Pseudomonas ...

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7 Appendix 7.1 RFLP comparison between APECO1-serW and E106-serW 23kb 9.4kb 6.8kb 4.4kb 2.3kb 2.0kb 500b p 1 2 3 4 5 6 7 8 9 10 11 12 13 Figure 7-1 shows restriction profile of E106-serW, please see table 7-1 for detailed comparsion 168 10kb 8kb 6kb 5kb 4kb 3.5kb 3kb 2.5kb 2kb 1.5kb 1.2kb 1kb 900bp 800bp 700bp 600bp 500bp 400bp 300bp 200bp 100bp
1 2 3 4 5 6 7 8 9 10 11 12 13 λHindIII ladder I-Scel EcoRV HindIII KpnI PstI SalI 500ng APEC O1 E106 APEC O1 E106 APEC O1 E106 APEC O1 E106 APEC O1 13335 ~14kb 8135 ~8kb 13167 ~14kb 18231 ~19kb 10593 ~11kb 18964 ~19kb 8135 13167 8819 10046 10953 9922 ~10kb 6075 ~6kb 10090 ~10kb 3057 ~3kb 8825 ~9kb 4293 ~4.5kb 4180 5026 5573 8781 4293 169 E106 APEC O1 E106 EcoRV- HindIII APEC O1 KpnI- HindIII APEC O1 KpnI- PstI APEC O1 PstI- HindIII 4526 ~4.5kb 1621 ~1.5kb 3839 ~4kb 3674 3057 3839 3839 3839 2668 ~2.8kb 348 2668 1621 3057 547 3749 1003 ~1 kb 1895 348 1615 44 783 850 ~900bp 1003 38 348 852 6 APEC O1 PstI- SalI APEC O1 Generuler Table 7-1 shows the comparison between E106-serW restriction profile and the in-silico profile generated for APECO1-serW. The lane numbers within the table are in reference to the lanes from left to right in Figure 7-1 850 500ng
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Characterisation of pathogenicity i
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Statement of Originality This accom
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% Percent Abbreviations ºC Degrees
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Table of contents 1 INTRODUCTION 1
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4 THE CONTRIBUTION OF PAPI-1 AND PA
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1 Introduction 1 INTRODUCTION 1 1.1
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Cell-surface Proteases Haemolysins
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1.2.1 Pathogenicity islands: a subg
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appear to be related and there have
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assessed in number of assays and mo
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TAR cloning is a method designed by
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Figure 1-3 Top plate shows colony g
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Figure 1-5 depicts the principles o
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Balb/c mice. The models described b
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urns-sepsis model, but not in the n
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ORF ID Gene name Gene function PA14
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functional activities it could be s
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Figure 1-6 Schematic showing the OR
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RhlI Autoinducer RhlR Rhl Regulon G
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1.5.2 Pseudomonas aeruginosa LES Th
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2 Material and Methods 2 MATERIAL A
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2.1.2 Strains used Pseudomonas aeru
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Plasmids Plasmid Description Refere
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In the case of capture vector const
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Primer name Sequence Capture vector
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The relevant homology sequence was
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Important to the use of the capture
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2.3.4 Electroporation: Transfer of
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2.4.2 Infection dose preparation Th
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mould was then added to the metal c
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3 Analysis of genomic islands captu
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3.1 Capture experiments involving g
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DNA No of colonies Control No DNA 0
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were designed based on the assumpti
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3.2.1 KR115-lys10 and KR159-lys10 A
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estriction digestion with I-SceI to
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generated. The most significant nuc
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they both produced three fragments
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elated genomic islands and this res
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All the Yersinia species available
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Leicester). E105-leuX was the first
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The strains highlighted with alignm
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predict this protein to be a dnaJ-c
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Figure 3-15 depicts the codon usage
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ORF Gene range Blastx Description y
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ecognition sequences are found with
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(S: 150, E: 1e-37). This predicts t
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having multiple copies of itself. A
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The capture vectors used during thi
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cloning and their findings was inco
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The genomic island capture method c
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unpublished). This was achieved by
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Pseudomonas aeruginosa PA14 (UCBPP-
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stressful’ to the bacteria and th
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log CFU/mg 4 3 2 1 0 0 2 4 6 8 Days
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mice exhibited visible symptoms at
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4.4.1 Survival times post-infection
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(P
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4.4.4 Intravenous infection A quest
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Symptom score Symptom score Symptom
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Fold increase Fold increase 15 10 5
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Figure 4-15 Histopathology lung sec
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4.4.7 Progression of disease post-i
Page 127 and 128: Figure 4-19 Leukocytes numbers moni
Page 129 and 130: interesting result is that the ∆P
Page 131 and 132: Unfortunately, 65% of the ORFs with
Page 133 and 134: morphology. ∆PAPI-1∆PAPI-2 leav
Page 135 and 136: The intravenous sepsis model data s
Page 137 and 138: in PAO1(Lee et al. 2006). They show
Page 139 and 140: shown that deletion of the exoU gen
Page 141 and 142: 5 The role of quorum-sensing in the
Page 143 and 144: Figure 5-1 shows overnight growth o
Page 145 and 146: Quorum-sensing is bacterial cell de
Page 147 and 148: Interestingly, the quorum-sensing d
Page 149 and 150: Symptom score Symptom score Symptom
Page 151 and 152: LES431 LESB58 LESB65 LES400 � �
Page 153 and 154: Additional comparisons of the CFU r
Page 155 and 156: log CFU/mg log CFU/mg log CFU/ml 5
Page 157 and 158: For LESB58-infected mice the histop
Page 159 and 160: Strain Mouse Timepoint HB CI GC Sco
Page 161 and 162: Score: 4 HB Score: 4 Score: 4 B HCI
Page 163 and 164: post-infection to that of healthy m
Page 165 and 166: Tang et al. (1996) performed additi
Page 167 and 168: Figure 5-14 PFGE comparison of the
Page 169 and 170: isolates have a similar virulence i
Page 171 and 172: The data presented in this thesis s
Page 173 and 174: than PAO1. Despite the bacterial lu
Page 175 and 176: 6 Thesis conclusion The underlying
Page 177: Hopefully the methodologies describ
Page 181 and 182: AQ: 1 AQ: 2 AQ: 3 AQ: 4 AQ: 5 AQ: 6
Page 183 and 184: AQ: 18 AQ: 19 AQ: 20 F1 AQ: 21 tapr
Page 185 and 186: AQ: 32 AQ: 33 AQ: 34 tapraid5/z9d-j
Page 187 and 188: AQ: 40 AQ: 41 DISCUSSION tapraid5/z
Page 189 and 190: AQ: 48 tapraid5/z9d-jid/z9d-jid/z9d
Page 191 and 192: tapraid5/z9d-jid/z9d-jid/z9d01009/z
Page 193 and 194: 8 Bibliography AL-ALOUL, M., CRAWLE
Page 195 and 196: D'ARGENIO, D.A., WU, M., HOFFMAN, L
Page 197 and 198: genomic islands in Pseudomonas aeru
Page 199 and 200: MURRAY, A.W. and SZOSTAK, J.W., 198
Page 201 and 202: specificity of chaperone-usher mach
Page 203 and 204: VAN HEECKEREN, A.M. and SCHLUCHTER,
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