Wong Hei Lui. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 192-226). / Abstracts in English and Chinese. / Publications Based On The Work In This Thesis --- p.i / Abstract --- p.ii / Acknowledgements --- p.vii / Abbreviations --- p.viii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Normal joint --- p.1 / Chapter 1.11 --- Biology of joint --- p.1 / Chapter 1.12 --- Structure of synovial joint --- p.1 / Chapter 1.13 --- Components of the mature synovial joint --- p.3 / Chapter 1.131 --- Articular cartilage --- p.3 / Chapter 1.1311 --- Water --- p.4 / Chapter 1.1312 --- Cartilage matrix --- p.4 / Chapter 1.1313 --- Chondrocyte --- p.5 / Chapter 1.132 --- Synovium --- p.5 / Chapter 1.1321 --- Synovium vasculature --- p.6 / Chapter 1.1322 --- Synovial blood flow --- p.7 / Chapter 1.133 --- Synovial fluid --- p.8 / Chapter 1.134 --- Bone --- p.9 / Chapter 1.2 --- Pathological processes of arthritis --- p.11 / Chapter 1.21 --- Activation of immune cells in arthritis --- p.11 / Chapter 1.22 --- Synovial proliferation --- p.13 / Chapter 1.221 --- Synovial lining cell activation --- p.13 / Chapter 1.222 --- Pannus invasion --- p.14 / Chapter 1.23 --- Cartilage and bone degradation --- p.14 / Chapter 1.231 --- Depletion of proteoglycan (GAG) --- p.15 / Chapter 1.232 --- Collagen denature --- p.15 / Chapter 1.3 --- Tachykinins (TKs) --- p.17 / Chapter 1.31 --- History --- p.17 / Chapter 1.32 --- "Synthesis, storage and release of TKs" --- p.17 / Chapter 1.33 --- Tachykinin receptors --- p.18 / Chapter 1.331 --- Characterization of NK1 receptor --- p.19 / Chapter 1.332 --- Characterization of NK2 receptor --- p.19 / Chapter 1.333 --- Characterization of NK3 receptor --- p.20 / Chapter 1.34 --- Effector systems of TKs --- p.21 / Chapter 1.35 --- Termination of TK signals --- p.21 / Chapter 1.351 --- Enzymatic breakdown --- p.21 / Chapter 1.352 --- Receptor desensitization --- p.22 / Chapter 1.353 --- Receptor endocytosis --- p.22 / Chapter 1.36 --- TK receptor antagonists --- p.23 / Chapter 1.361 --- Selective NK1 receptor antagonists --- p.23 / Chapter 1.362 --- Selective NK2 receptor antagonists --- p.24 / Chapter 1.363 --- Selective NK3 receptor antagonists --- p.25 / Chapter 1.4 --- Roles of tachykinins in arthritis --- p.28 / Chapter 1.41 --- Correlation between tachykinins and joint inflammation --- p.28 / Chapter 1.42 --- Roles of tachykinins in immune cell activation --- p.30 / Chapter 1.43 --- Roles of tachykinins in synovial proliferation --- p.31 / Chapter 1.44 --- Roles of tachykinins in cartilage degradation --- p.32 / Chapter 1.5 --- Animal model of arthritis --- p.33 / Chapter 1.51 --- Instability model --- p.33 / Chapter 1.52 --- Immobilization model --- p.34 / Chapter 1.53 --- Noxious agent-induced model --- p.34 / Chapter 1.531 --- Collagen-induced erosive arthritis --- p.34 / Chapter 1.532 --- Cartilage oligometric matrix protein-induced arthritis --- p.35 / Chapter 1.533 --- Oil-induced arthritis --- p.35 / Chapter 1.534 --- Streptococcal cell wall-induced arthritis --- p.35 / Chapter 1.535 --- Adjuvant-induced arthritis --- p.36 / Chapter 1.536 --- Pristane-induced arthritis --- p.36 / Chapter 1.6 --- Current anti-arthritic therapies --- p.39 / Chapter 1.61 --- Non steroid anti-inflammatory drugs --- p.39 / Chapter 1.62 --- Glucocorticoid --- p.44 / Chapter 1.63 --- Second-line treatment --- p.46 / Chapter 1.631 --- Sulfasalazine --- p.46 / Chapter 1.632 --- Gold salts --- p.47 / Chapter 1 633 --- D-penicillamine --- p.48 / Chapter 1.634 --- Antimalarial --- p.49 / Chapter 1 .635 --- Methotrexate --- p.51 / Chapter 1.64 --- New trends for treatment of arthritis --- p.53 / Chapter 1.641 --- Anti-cytokine therapy --- p.53 / Chapter 1.642 --- Anti-angiogenesis therapy --- p.54 / Chapter 1.7 --- Aims of study --- p.57 / Chapter Chapter 2 --- Material and drugs --- p.62 / Chapter Chapter 3 --- Methodology --- p.62 / Chapter 3.1 --- Animals used and anaesthetization --- p.62 / Chapter 3.2 --- Measurement of plasma protein extravasation --- p.63 / Chapter 3.3 --- Measurement of knee joint sizes --- p.64 / Chapter 3.4 --- Measurement of knee joint blood flow --- p.65 / Chapter 3.5 --- Measurement of histological changes --- p.65 / Chapter 3.51 --- Dissection and fixation --- p.65 / Chapter 3.52 --- Decalcification --- p.66 / Chapter 3.53 --- Processing --- p.66 / Chapter 3.54 --- Embedding --- p.67 / Chapter 3.55 --- Sectioning --- p.67 / Chapter 3.56 --- Staining --- p.69 / Chapter 3.6 --- Data analysis --- p.69 / Chapter 3.61 --- Scoring systems --- p.72 / Chapter Chapter 4 --- A model of monoarthritis in rats --- p.72 / Chapter 4.1 --- Introduction --- p.72 / Chapter 4.2 --- Method --- p.73 / Chapter 4.3 --- Results --- p.73 / Chapter 4.31 --- Lewis rats --- p.73 / Chapter 4.32 --- Sprague-Dawley (SD) rats --- p.74 / Chapter 4.33 --- Comparison of FCA-induced changes in Lewis and SD rats --- p.74 / Chapter 4.34 --- Histological studies on arthritic SD rats --- p.75 / Chapter 4.4 --- Discussion --- p.93 / Chapter 4.5 --- Conclusions --- p.95 / Chapter Chapter 5 --- Effect of Substance P on adjuvant-induced arthritis --- p.96 / Chapter 5.1 --- Introduction --- p.96 / Chapter 5.2 --- Method --- p.98 / Chapter 5.3 --- Results --- p.99 / Chapter 5.31 --- Evans blue extravasation --- p.99 / Chapter 5.32 --- Joint size --- p.100 / Chapter 5.33 --- Knee joint blood flow --- p.101 / Chapter 5.34 --- Histology results --- p.102 / Chapter 5.341 --- Infiltration of immune cells in synovial tissue --- p.102 / Chapter 5.342 --- Synovial tissue proliferation --- p.102 / Chapter 5.343 --- Cartilage degradation --- p.103 / Chapter 5.344 --- Bone degradation --- p.103 / Chapter 5.4 --- Discussion --- p.120 / Chapter 5.5 --- Conclusions --- p.125 / Chapter Chapter 6 --- Effects of tachykinin receptor antagonists on FCA-induced arthritis / Chapter 6.1 --- Introduction --- p.126 / Chapter 6.2 --- Method --- p.128 / Chapter 6. 21 --- Intravenous NK1 receptor antagonists on FCA-induced arthritis --- p.128 / Chapter 6. 22 --- Intraperitoneal TK receptor antagonists on FCA-induced arthritis --- p.128 / Chapter 6.3 --- Results --- p.129 / Chapter 6.31 --- Intravenous NK1 227}0اreceptor antagonists on FCA-induced arthritis Evans blue extravasation and joint swelling --- p.129 / Chapter 6.32 --- Intraperitoneal tachykinin receptor antagonists on FCA- induced arthritis Evans blue extravasation and joint swelling --- p.129 / Chapter 6.33 --- Intraperitoneal tachykinin receptor antagonists on FCA- induced immune cell accumulation --- p.130 / Chapter 6.34 --- Intraperitoneal tachykinin receptor antagonists on FCA- induced synovial tissue proliferation --- p.131 / Chapter 6.35 --- Intraperitoneal tachykinin receptor antagonists on FCA- induced cartilage degration and bone erosion --- p.131 / Chapter 6.4 --- Discussion --- p.159 / Chapter 6.5 --- Conclusions --- p.162 / Chapter Chapter 7 --- Individual and combined effects of dexamethasone and TK receptor antagonists on FCA-induced arthritis --- p.163 / Chapter 7.1 --- Introduction --- p.163 / Chapter 7.2 --- Method --- p.166 / Chapter 7.3 --- Results --- p.167 / Chapter 7.31 --- Evans blue extravasation --- p.167 / Chapter 7.32 --- Knee joint size --- p.167 / Chapter 7.33 --- Body weight --- p.168 / Chapter 7.34 --- Cellular infiltration --- p.168 / Chapter 7.35 --- Synovial tissue proliferation --- p.168 / Chapter 7.36 --- Cartilage degradation --- p.169 / Chapter 7.4 --- Discussion --- p.184 / Chapter 7.5 --- Conclusions --- p.187 / Chapter Chapter 8 --- General discussions and conclusions --- p.188 / References --- p.192