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《Transcriptional Regulation in Eukaryotes》教学大纲

  一.教学目的
  二.教学内容
  三.学时分配与考核方式
  四.教材与参考书目


     
 

 

一.教学目的

  The goal of this course is to provide a detailed description of the approaches to be employed and issues to be considered when undertaking a molecular analysis of the transcriptional regulatory mechanisms for a newly isolated gene, or a biochemical analysis of a new transcription factor. Our emphasis is on mammalian transcription , which is complicated by the combinatorial nature of regulation and the lack of facile genetics.

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二.教学内容 

    Chapter 1. A PRIMER ON TRANSCRIPTIONAL REGULATION IN MAMMALIAN CELLS
     Section 1. INTRODUCTION
      1. A general model for regulation of a gene
      2. Activating a gene
      3. Inactivating a gene
     Section 2. CONCEPTS AND STRATEGIES
      1. Core promoter architecture
      2. The general transcription machinery
      3. The holoenzyme and mediators
      4. Regulatory promoters and enhancers
      5. Transcriptional activators
      6. Repressors and corepressors
      7.Chromatin
      8. ATP-dependent remodeling complexes
      9. Acetylation of chromatin
      10. Histone deacetylation, transcriptional repression, and silencing
      11. Locus control regions, insulators, and matrix attachment regions
      12. The enhanceosome theory

    Chapter 2. INITIAL STRATEGIC ISSUES
     Section 1. The initial steps in a gene regulation analysis
     Section 2. Consider the time commitment and resources needed
      1. Two general strategies that provide preliminary albeit superficial insight into transcriptional regulation mechanisms
      2. An example of a rigorous, yet incomplete gene regulation analysis
      3. Defining the project goals
     Section 3. Evaluate the feasibility of the analysis
      1. Appropriate source of cells for functional studies
      2. Source of cells for protein extract preparation
      3. Success in developing an appropriate functional assay
     Section 4. Initiate an analysis of transcriptional regulation

    Chapter 3. MODES OF REGULATION mRNA ABUNDANCE
     Section 1. Transcription initiation versus mRNA stability
     Section 2. Transcription elongation
     Section3. Differential pre-mRNA splicing, mRNA transport, and polyadenylation

    Chapter 4. TRANSCRIPTION INITIATION SITE MAPPING
     Section 1. Initial considerations
     Section 2. Primer extension
     Section 3.RNase protection
     Section 4. S1 nuclease analysis
     Section 5. Rapid amplification of cDNA ends

    Chapter 5. FUNCTIONAL ASSAYS FOR PROMOTER ANALYSIS
     Section 1. Choosing an assay: Advantages and disadvantages of each assay
     Section 2. Transient transfection assays
     Section 3. Stable transfection assays by chromosomal integration

    Chapter 6. IDENTIFICATION AND ANALYSIS OF DISTANT CONTROL REGIONS
     Section 1. DNase 1 hypersensitivity
     Section 2. Identification of matrix attachment regions
     Section3. Functional approaches for the identification of distant control  regions
     Section 4. Functional assays for the characterization of distant control regions

    Chapter7. IDENTIFYING cis-ACTING ELEMENTS WITHIN A CONTROL REGION
     Section 1. Identification of control elements by comprehensive mutant analysis
     Section 2. Identification of control elements using in vivo or in vitro
     Section 3. Identification of control elements by database analysis
     Section 4. Mutagenesis techniques

    Chapter 8. IDENTIFICATION OF DNA-BINDING PROTEINS AND ISLATION OF THEIR GENES
     Section 1. Database methods
     Section 2. Development of a protein-DNA interaction assay for crude cell- lysates
     Section 3. Cloning by protein purification and peptide sequence analysis
     Section 4. Cloning by methods that do not require an initial

    Chapter 9. CONFIRMING THE FUNCTIONAL IMPORTANCE OF A PROTEIN-DNA INTERACTION
     Section 1. Abundance of a protein-DNA complex in vitro
     Section 2. Relative expression patterns of the DNA-binding protein and target gene
     Section 3. Correlation between nucleotides required for protein binding and those required for activity of the control element
     Section 4. Relative affinity of a protein-DNA interaction
     Section 5. In vivo protein-DNA cross-linking

    Chapter 10. IN VIVO ANALYSIS OF AN ENDOGENOUS CONTROL REGION
     Section 1. In vivo analysis of sequence-specific protein-DNA interactions
     Section 2. Nucleosome positioning and remodeling
     Section 3. DNA methylation
     Section 4. Subnuclear localization of a gene

    Chapter11. APPROACHES FOR THE SYNTHESIS OF RECOMBINANT TRANSCRIPTION FACTORS
     Section 1. Prokaryotic expression systems
     Section 2. Strategies for overcoming expression problems in E.coli
     Section 3. Synthesizing large regulatory proteins
     Section 4. Synthesizing small quantities of crude protein
     Section 5. Synthesis and purification of macromolecular complexes
     Section 6. Choosing an appropriate system

    Chapter 12. IDENTIFYING AND CHARACTERIZING TRANSCRIPTION FACTOR DOMAINS
     Section 1. Basic mutagenesis principles
     Section 2. Domains of a gene activator
     Section 3. Separating DNA-binding and activation domains of an activator
     Section 4. Subdividing DNA-recognition and oligomerization
     Section 5. Interaction of activation domains with coactivators and general  factors
     Section 6. Affinity chromatography
     Section 7. Altered specificity genetic systems
     Section 8. Structure-function analysis of the general transcriptional machinery

    Chapter 13. THEORY, CHARACTERZATION, AND MODELING OF DNA BINDING BY REGULATORY TRNSCRIPTION FACTORS
     Section 1. General theory and examples of DNA-protein interactions
     Section 2. Analysis and modeling of DNA-protein interactions
     Section 3. Analysis of promoter-specific multicomponent nucleoprotein complexes

    Chapter 14. CRUDE AND FRACTIONATED SYSTEMS FOR IN VITRO TRNSCRIPTION
     Section 1. Preparation of extract
     Section 2. Transcription assays
     Section 3. Fractionated systems

    Chapter15. APPROACHES FOR STUDYING TRANSCRIPTION COMPLEX ASSEMBLY
     Section 1. Formation of the basal preinitiation complex
     Section 2. Open complex formation, initiation, and promoter escape
     Section 3. Assembly of activated complexes at a promoter

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三.学时分配与考核方式:

  1.The total period of this course is 36 hours.
    Assign below:
 Chapter 1. A PRIMER ON THANSCRIPTIONAL
  REGULATION IN MAMMALIAN CELLS…………………………………………………4 hours
 Chapter 2. INITIAL STRATEGIC ISSUES ………………………………………….3 hours
 Chapter 3. MODES OF REGULATION mRNA ABUNDANCE …………………………….3 hours
 Chapter 4. TRANSCRIPTION INITIATION SITE MAPPING ………………………..3 hours
 Chapter 5. FUNCTIONAL ASSAYS FOR PROMOTER ANALYSIS ………………………2 hours
 Chapter 6. IDENTIFICATION AND ANALYSIS OF DISTANT
  CONTROREGIONS……………………………………………………………………..3 hours
 Chapter 7. IDENTIFYING cis-ACTING ELEMENTS WITHIN
  A CONTROL REGION………………………………………………………………… 2 hours
 Chapter 8. IDENTIFICATION OF DNA-BINDING PROTEINS
  AND ISLATION OF THEIR GENES……………………………………………………2 hours
 Chapter 9. CONFIRMING THE FUNCTIONAL IMPORTANCE
  OF A PROTEIN-DNA INTERACTION………………………………………………… 2 hours
 Chapter 10. IN VIVO ANALYSIS OF AN ENDOGENOUS
  CONTROL REGION…………………………………………………………………….2 hours
 Chapter 11. APPROACHES FOR THE SYNTHESIS
  OF RECOMBINANT TRANSCRIPTION FACTORS……………………………………….2 hours
 Chapter 12. IDENTIFYING AND CHARACTERIZING
  TRANSCRIPTION FACTOR DOMAINS……………………………………………….. 2 hours
 Chapter 13. THEORY, CHARACTERZATION, AND MODELING OF DNA
  BINDING BY REGULATORY TRNSCRIPTION FACTORS……………………………… 2 hours
 Chapter 14. CRUDE AND FRACTIONATED SYSTEMS FOR IN
  VITRO TRNSCRIPTION……………………………………………………………….2 hours
 Chapter 15. APPROACHES FOR STUDYING TRANSCRIPTION
  COMPLEX ASSEMBLY …………………………………………………………………2 hours

  2. Teach and examination method
  Teach method
   The course adopts both Chinese and English
  Examination method
   Oral and written examination

 

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四.教材与参考书目

 1.Textbook
  Michael Carey, Stephen T. Smale, Transcriptional Regulation in Eukaryotes ,清华大学出版社 (影印版),2003.
 2. Reference book
  P.C.Turner,A.G.Mclennan,A.D.Bates&M.R.H.White, Molecular Biology,科学出版社影印本, 2003.

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执笔人:尉亚辉

 
     

 

   

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