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HaCaT细胞中UVB诱导的Smad4的可变剪接及其调控作用

中文摘要第3-7页
ABSTRACTS第7-15页
ABBREVIATIONS第19-21页
CHAPTER 1 INTRODUCTION第21-53页
    1.1 SMADS FAMILY AND ITS ALTERNATIVE SPLICING第24-41页
        1.1.1 Introduction of Smads第24-25页
        1.1.2 Smad family and its functions in TGF-beta Signaling Pathway第25-28页
        1.1.3 Structures of SMADs第28-30页
        1.1.4 Alternative Splicing and its important roles in cancer第30-34页
        1.1.5 Roles of Smad4 in cancer第34-41页
    1.2 POSITIVE AND NEGATIVE EFFECTS OF TGF-Β SIGNALING PATHWAYS INCARCINOGENESIS第41-51页
        1.2.1 Introduction of TGF-β第41-42页
        1.2.2 TGF-βs isoforms and Latent-TGF-β第42-44页
        1.2.3 Molecular mechanism of TGF-β family signaling pathways第44-45页
        1.2.4 Importance of TGF-β in cancer第45-46页
        1.2.5 Cytostatic and apoptotic effects of TGF-β第46-48页
        1.2.6 Tumor promoting role of TGF-β第48-49页
        1.2.7 TGF-β effect tumor Angiogenesis第49-51页
        1.2.8 Mutation in TGF-β Signaling pathways component in tumors第51页
    1.3 AIMS AND OBJECTIVES第51-53页
CHAPTER 2 EFFECT OF SMAD4 ALTERNATIVE SPLICING ONHACAT CELLS第53-93页
    2.1 MATERIALS AND METHODS第53-57页
        2.1.1 Materials, reagents and antibodies第53页
        2.1.2 The Major experimental equipment’s, utensils and supplies第53-54页
        2.1.3 The main Laboratory reagents and consumables第54-57页
        2.1.4 Preparation of some Reagents第57页
        2.1.5 Trypsin Preparation第57页
    2.2 ALTERNATIVE SPLICING OF SMAD4 IN HACAT CELL UNDER UVBIRRADIATION INTRODUCTION第57-61页
    2.3 MATERIALS AND METHODS第61-81页
        2.3.1 laboratory equipment, materials and reagents第61-62页
        2.3.2 Materials and Reagents第62-63页
        2.3.3 Cell culture第63-64页
        2.3.4 UVB Irradiation第64页
        2.3.5 Cell extraction第64页
        2.3.6 RNA extraction and detection第64-66页
        2.3.7 RNA reverse transcription第66页
        2.3.8 Nested RT- PCR第66-67页
        2.3.9 Plasmid (p CDNA 3.1) Construction and Sequencing Analysis第67-68页
        2.3.10 Gel cutting and purification第68页
        2.3.11 DNA Purification from Agarose Gels第68-69页
        2.3.12 Construction of PCDNA 3.1+, pc DNA 3.1-Smad4-FL, and pc DNA 3.1-Smad4BIsoform plasmids第69-72页
        2.3.13 Double digestion and ligation第72-73页
        2.3.15 Transformation第73-74页
        2.3.16 Colony PCR第74页
        2.3.17 Plasmid extraction第74-76页
        2.3.18 Transient Transfection第76-77页
        2.3.19 Formation of Stable cells lines using lentivirus第77-78页
        2.3.20 Stable transfection第78-79页
        2.3.21 Cell viability第79页
        2.3.22 Cell migration第79页
        2.3.23 Western blotting第79-81页
    2.4 RESULTS第81-89页
        2.4.1 UVB Irradiation leads to Smad4 splicing into Smad4-B in Keratinocyte cell第81-82页
        2.4.2 Transfection Transfection of pc DNA 3.1+, pc DNA3.1-Smad4-FL and pc DNA3.1-Smad4B into Ha Ca T cell lines第82-83页
        2.4.3 Lentiviral systems第83-84页
        2.4.4 Overexpression of Smad4F and Smad4B in stable Ha Ca T cell第84页
        2.4.5 Stable transfection of GFP control, Smad4, and Smad4B isoform第84-85页
        2.4.6 To detect the function of Smad4 F overexpression and Smad4 B isoform on cellproliferation第85-86页
        2.4.7 To study pro-apoptotic and anti-apoptotic proteins by western blot第86-87页
        2.4.8 To determine the effect of Smad4F Isoform Smad4 B on cell migration第87-89页
    2.5 DISCUSSION第89-91页
    2.6 CONCLUSION第91-93页
CHAPTER 3 HNRNPA1 SPLICING FACTOR IS RESPONSIBLE IN UVB INDUCE ALTERNATIVE SPLICING OF SMAD4 IN HACATCELL第93-117页
    3.1 INTRODUCTION第93-96页
    3.2 MATERIALS AND METHODS第96-110页
        3.2.1 The Major experimental equipment’s, utensils and supplies第96-98页
        3.2.2 The main Laboratory reagents and consumables第98-100页
        3.2.3 laboratory equipment, materials and reagents第100-103页
        3.2.4 Cell culture第103页
        3.2.5 UVB Irradiation第103-104页
        3.2.6 Cell extraction第104页
        3.2.7 RNA extraction and detection第104-105页
        3.2.8 RNA reverse transcription第105-106页
        3.2.9 Nested RT- PCR第106-107页
        3.2.10 Western blotting第107-110页
    3.3 RESULT第110-112页
        3.3.1 Smad4 spliced to Smad4B in keratinocyte cells upon UVB irradiation第110-111页
        3.3.2 Hn Rnp A1 splicing factor involved in Smad4F alternative splicing第111-112页
        3.3.3 UVB regulate the expression of hn RNPA1 and SF2第112页
    3.4 DISCUSSION第112-115页
    3.5 CONCLUSION第115-117页
CHAPTER 4 CONCLUSIONS AND PERSPECTIVE第117-119页
    4.1 CONCLUSIONS第117-118页
    4.2 PERSPECTIVE第118-119页
ACKNOWLEDGEMENT第119-121页
REFERENCES第121-149页
PUBLICATIONS第149页

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