Preface |
Foreword |
Introduction |
Lessons from Bacteria / Chapter 1: |
Rna Polymerase |
Regulated Recruitment: The lac Genes |
Protein-DNA Interactions |
Detecting Physiological Signals |
Promoter Recognition and Transcription by RNA Polymerase |
Switching the Genes On: Activation by CAP |
Cooperative Binding of Proteins to DNA |
Cooperative Binding and Gene Activation by CAP |
Repression by Lac Repressor |
Interim Summary and Extension |
More Regulated Recruitment: The Bacteriophage [lambda] |
The Switch |
Establishing Lysogeny |
Analogies with lac |
Promoters |
Repression |
Activation |
Making an Efficient Switch |
Cooperative Binding of [lambda] Repressor to DNA |
Autogenous Control by Repressor |
Panel: Antitermination: N and Q |
Interim Summary and Extensions |
Activation: A Closer Look |
DNA binding: A Closer Look |
Synergy |
Polymerase Activation: glnA and Related Genes |
Promoter Recognition by [sigma superscript 54]-containing Polymerase |
DNA Binding by NtrC |
Detecting the Physiological Signal |
Activation by NtrC |
Other Activators of [sigma superscript 54] Polymerase |
Interim Summary |
Panel: Phage T4 Late Genes |
Promoter Activation: merT and Related Genes |
Promoter Recognition |
Detecting the Physiological Signal and Activation |
General Summary |
Panel: More on Repression in Bacteria |
Footnotes |
Bibliography |
Yeast: A Single-celled Eukaryote / Chapter 2: |
Other Parts of the Transcriptional Machinery |
An Overview of Activation |
A Model Case: The Gal Genes |
Overview of Regulation of a GAL Gene |
Specific DNA Binding |
How Gal4 Works |
Separate DNA-binding and Activating Regions of Gal4 |
Activating Region Structure |
Independent Mutations Can Increase Activator Strength Additively When Combined |
Activating Regions Work with an Efficiency Proportional to Their Lengths |
Activating Region-Target Interactions Tolerate Sequence Changes |
New Activating Regions Are Easily Generated |
Squelching |
Recruitment Visualized |
Activator Bypass Experiments |
Activation by a Heterologous Protein-Protein Interaction |
Direct Tethering of the Transcriptional Machinery |
Panel: Activator Bypass Experiments |
How does Gal4 Recruit Polymerase? |
Nucleosomes and Their Modifiers |
Targets of Gal4: Experiments Performed In Vitro |
Action of Gal4: Experiments Performed In Vivo |
What Is Required for Activation? |
What Appears at the Gene Upon Activation? |
Imposing a Need for Nucleosome Modifiers |
Weakening the Gal4-binding Sites or the Gal4-activating region |
Cell-cycle Stage-dependent Requirement for Nucleosome Modifiers |
Activation: An Interim Summary |
Repression by Mig1 |
Signal Integration and Combinatorial Control |
Cooperative Binding with Alternative Partners |
Sequential Binding of Activators |
Silencing |
Heterochromatic Chromosomal Regions |
Compartmentalization |
Panel: Variegation Visualized |
Panel: Epigenetics |
DNA Looping |
Summary |
Some Notes on Higher Eukaryotes / Chapter 3: |
Mechanism of Activation: Recruitment |
What is Recruited? |
Transcriptional Machinery and Promoters |
Nucleosomal Templates |
Targets |
The Human Interferon-[beta] Gene |
The Drosophila HSP70 Gene |
Detecting and Transmitting Physiological Signals |
Transport Into and Out of the Nucleus |
Phosphorylation of Inhibitor or Activator in the Nucleus |
Panel: Transport-dependent Proteolysis: The Case of SREBP |
Allosteric Change of DNA-bound Activator |
Signal Integration, Combinatorial Control, and Alternative Enhancers |
The Human Interferon-[beta] Enhancer |
The Drosophila eve Gene |
Action at a Distance |
Dna Methylation, Insulators, and Imprinting |
Chromosomal Position and Gene Expression |
Overview |
Enzyme Specificity and Regulation / Chapter 4: |
Ubiquitylation and Proteolysis |
Splicing |
Imposing Specificity on Kinases |
Cyclin-dependent Kinases |
Transcriptional Antitermination by TAT |
Cytokine Receptors and Signaling through STATs |
Growth Factor Receptors |
Kinases |
Phosphatases |
Interpreting Signals |
Further Generalizations |
Dangers |
Interpreting Experiments |
Benefits |
Afterword |
Appendices |
More on Cooperativity / Appendix 1: |
Topogenic Sequences / Appendix 2: |
All-or-none Effects and Levels of Gene Expression / Appendix 3: |
Index |