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苏州大学学位论文使用授权声明
Abstract
Part1.Interleukin-6-174G/C polymorphism and cancer risk:a systematic revlew and meta-analysis
1.1 Background
1.1.1 Inflammation and cancer
1.1.2 Interleukin-6 and cancer
1.1.3 Genetic variants in IL-6
1.1.4 Aim of the present study
1.2 Materials and Methods
1.2.1 Data sources and study selection
1.2.2 Data extraction
1.2.3 Statistical analysis
1.3 Results
1.3.1 Characteristics of included studies
1.3.2 Test of heterogeneity
1.3.3 Quantitative data synthesis
1.3.4 Publication bias
1.4 Discussion
1.5 References
Part 2.Association of IL-6 functional haplotypes with lung cancer risK
2.1 Background
2.1.1 Overview of lung cancer
2.1.2 The role of IL-6 in inflammation and cancer
2.1.3 Aim of the study
2.2 Materials and Methods
2.2.1 Study Subjeets
2.2.2 SNPs Selection
2.2.3 Genotyping
2.2.4 Construction of Luciferase Reporter Gene Plasmids
2.2.5 Cell Lines and Cell Culture
2.2.6 Transient Transfection and Luciferase Reporter Gene Assays
2.2.7 Serum IL-6 quantification by ELISA
2.3 Results
2.3.1 Characteristics of Patients with Lung Cancer and Controls
2.3.2 IL-6 Genotypes and Risk of Lung Cancer
2.3.3 IL-6 Haplotypes and Risk of Lung Cancer
2.3.4 Effects of Four Different IL-6 Promoter Haplotypes on Transcriptional Aetivity
2.4 Discussion
2.5 References
Part3.IL-6/Stat3 and TGF-β/Smad signaling synergistically promote epithelial-mesenchymal transition in A549 cells
3.1 Background
3.2 Materials and Methods
3.2.1 Cell culture
3.2.2 Antibodies and reagents
3.2.3 Western blot
3.2.4 Quantitative real-time PCR
3.2.5 Statistical analysis
3.3 Results
3.3.1 IL-6 enhanced TGF-β induced EMT
3.3.2 IL-6 enhances TGF-β-induced increase of Snail
3.3.3 IL-6 enhance the TGF-β/Smad pathway
3.3.4 IL-6 inhibits the expression of Smad7
3.4 Discussion
3.5 References
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致谢