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Gene Regulation, Mutations, and Evolutionary Adaptations: The Case of Lactase Persistence and Stickleback Fish

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Introduction to Regulation of Gene Expression

  • Positive vs Negative Gene Regulation
    02:17
  • Introduction to Regulation of Gene Expression
    06:40

Eukaryotic Chromatin Modifications

  • Eukaryotic Chromatin Modifications
    03:55
  • Histone Acetylation
    04:14
  • DNA Methylation
    03:39

Eukaryotic Transcriptional Control

  • Introduction to Transcription Factors
    03:32
  • General Transcription Factors
    03:51
  • Specific Transcription Factors
    03:57

Eukaryotic Post-Transcriptional Regulation

  • Eukaryotic Post-Transcriptional Regulation
    01:56
  • 3) RNA Interference
    04:16
  • 1) Alternative RNA Splicing
    05:17

Mutations

  • Mutations
    02:29
  • Types of Mutations
    08:44

Natural Selection and Evolution

  • Natural Selection Causes Adaptation
    07:48
  • Adaptation Improves Fitness
    02:57
  • Evolution can Occur Via Natural Selection
    04:32