@phdthesis{oai:sucra.repo.nii.ac.jp:00010313, author = {望月, 佑樹}, month = {}, note = {69 p., Chapter 1: Introduction 1 1-1. Peptide aptamer 1 1-2. Disulfide-rich peptides 4 1-3. In vitro display technologies 7 1-4. cDNA display 10 1-5. Aims of this study 14 Chapter 2: Improvement of in vitro selection/evolution system by cDNA display method 15 2-1. Increasing the library size in cDNA display by optimizing purification procedures 15 2-1-1. Introduction 15 2-1-2. Materials and methods 17 2-1-3. Results and discussion 18 2-2. A pull-down method with a biotinylated bait protein prepared by cell-free translation using a puromycin-linker. 24 2-2-1. Introduction 24 2-2-2. Materials and methods 25 2-2-3. Results and discussion 28 2-3. Conclusions 32 Chapter 3: In vitro selection of disulfide-rich peptides against amino groups by cDNA display method 33 3-1. Introduction 33 3-2. Materials and methods 35 3-2-1. Library construction 35 3-2-2. SBP-linker synthesis 37 3-2-3. cDNA display preparation from library DNAs 39 3-2-4. Affinity selection 41 3-2-5. Peptides 43 3-2-6. Trypsin digestion and mass spectrometry analysis 44 3-2-7. Binding assay against amino group modified magnetic beads 44 3-2-8. Binding assay against a glass slide 45 3-2-9. Binding assay against agarose beads 45 3-2-10. Circular dichroism analysis 46 3-3. Results and discussion 47 3-3-1. In vitro selection of amino group binding peptides 48 3-3-2. Binding assay by a pull-down method 49 3-3-3. Analysis of the relationship between disulfide connectivity and function 50 3-3-4. Binding assay against amino groups on several kinds of solid supports 54 3-3-5. Binding assay of CP1 (2SS)-α derivative peptides 55 3-3-6. Secondary structure analysis 57 3-4. Conclusions 59 Chapter 4: Overall conclusions 60 References 61 Acknowledgments 69, 主指導教員 : 根本直人, text, application/pdf}, school = {埼玉大学}, title = {架橋構造を有する分子認識ペプチドの試験管内淘汰に関する研究}, year = {2014}, yomi = {モチヅキ, ユウキ} }