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The Functional Study of miRNA145in Haematopoiesis Using Zebrafish

Abstract第4页
Table of Contents第5-7页
1. Introduction第7-20页
    1.1 What is MicroRNA第7-9页
    1.2 MiR-145第9-11页
    1.3 MicroRNARole in hematopoiesis第11-12页
    1.4 MicroRNA Role inErythropoiesis第12-13页
    1.5 MicroRNA Role inLymphocytes第13-14页
    1.6 MicroRNA Role inMyelopoiesis第14-16页
    1.7 The role of meis1 in primitive and definitive hematopoiesis第16-17页
    1.8 Zebra fish as a model第17-19页
    1.9 Research objectives第19-20页
2. Materials and Methods第20-41页
    2.1 Experimental Animals and embryos collection第20页
    2.2 Total RNA isolation第20-21页
    2.3 Preparation of cDNA第21页
    2.4 RT-PCR (reverse-transcription PCR) analysis of meis1第21-22页
    2.5 Real-time quantitative PCR analysis of U6 transcript and targetgenes analysis of Mir-145第22-24页
    2.6 Purification of PCR products第24页
    2.7 Double digestion of pcs2+-egfp vector第24-25页
    2.8 Double digestion of meis1-3UTR with pcs2+-egfp第25-26页
    2.9 Ligation of meis1-3UTR-pcs2+-egfp第26页
    2.10 competent cells preparation第26-27页
    2.11 Transformation第27-28页
    2.12 Meis1-egfp-pcs2+ plasmid Purification第28-29页
    2.13 Single digestion第29-30页
    2.14 Constructs design and mRNA synthesis of meis第30页
    2.15 mRNA synthesis of meis1-egfp:Capped Transcription Reaction Assembly第30-31页
    2.16 Microinjection第31-34页
        2.16.1 Micinjectionconfirmationmeis1-egfp第32-33页
        2.16.2 Microinjectionof meis1-pcs2+-egfp mRNA第33-34页
        2.16.3 Microinjection of miR-14528第34页
    2.17 Preparation of DNA and synthesis of antisense RNA probe第34-36页
    2.18 O-dianisidine staining第36页
    2.19 Preparation of embryos for in situ hybridization第36-37页
    2.20 In situ Hybridization第37-39页
    2.21 Imaging第39-41页
3. Results and Discussion第41-56页
    3.1 miR-145 is expressed during Zebra fish early developmental stages第41-42页
    3.2 miR-145 is required for erythropoiesis limitation and myeloid expansion in Zebra fish第42-48页
    3.3 miR-145 is required for HSC formation and definitive hematopoisis第48-51页
    3.4 MiR-145 represses erythroid cell cycle progression by targeting meis1第51-56页
Acknowledgements第56-57页
References第57-66页

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