1. Control of Gene Expression
Cell Biology
BME140
Lecture 10
Control of Gene Expression

2. Control of Gene Expression
Key nuclear signaling proteins enter the nucleus
DNA binding proteins (the effectors of nuclear signaling pathways) function to control gene expression
Changes in gene expression result in changes in signaling pathways

3. Control of Gene Expression
Transcription Factors Promote the Expression of Genes
Enhancer Sequences Bind Activators at a Distance from the Promoter
Signal Transduction Pathways and Gene Expression Programs Form Feedback Loops