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Regulation of Gene Expression and Molecular Information Flow in Microorganisms

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Lezioni curate abbinate al materiale che hai caricato – impara ogni argomento passo dopo passo.

Introduction to Regulation of Gene Expression

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

Prokaryotic Gene Regulation via Operons

  • Inducible Operons
    04:25
  • Prokaryotic Gene Regulation via Operons
    00:53
  • Repressible Operons
    03:42

The Lac Operon

  • In the Absence of Lactose
    04:34
  • The Lac Operon
    07:06
  • In the Presence of Lactose
    03:56

Glucose's Impact on Lac Operon

  • Positive Control by cAMP & CRP
    08:32
  • Glucose's Impact on Lac Operon Example 1
    06:20
  • Glucose Levels, cAMP, & the Lac Operon
    05:58

Review of the Lac Operon & Trp Operon

  • Review of the Lac Operon & Trp Operon
    06:24

Review of the Lac Operon & Trp Operon

  • Review of the Lac Operon & Trp Operon
    06:24

Introduction to Transcription

  • Overview of Transcription
    07:44
  • Introduction to Transcription
    05:51

Steps of Transcription

  • Elongation of Transcription
    02:44
  • Initiation of Transcription
    04:16
  • Elongation of Transcription
    04:01

Transcription Termination in Prokaryotes

  • Transcription Termination in Prokaryotes
    04:17

Introduction to Translation

  • Ribosomal tRNA Binding Sites
    06:16
  • Ribosome Subunits
    08:42
  • Introduction to Translation
    06:12

Steps of Translation

  • Elongation of Translation
    04:59
  • Termination of Translation
    02:16
  • Steps of Translation
    05:03

Prokaryotic Gene Expression

  • Location of Transcription & Translation
    03:17
  • Simultaneous Transcription & Translation in Prokaryotes
    03:34
  • Prokaryotic Sigma (σ) Factors
    05:00

Introduction to Bacterial Plasmids

  • Episomes
    01:47
  • Introduction to Bacterial Plasmids
    02:52

Experimental Design

  • Variables
    07:21
  • Experimental Design Example 1
    02:50
  • Negative & Positive Controls
    07:42

Fimbriae & Hami

  • Fimbriae & Hami
    01:52
  • Hami
    01:51