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Pathogenic Gram-Positive Bacteria: Structure, Pathogenicity, and Diseases

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Members of the Bacterial World

  • Members of the Bacterial World
    06:17

Introduction to Bacteria

  • Introduction to Bacteria
    06:18

Bacterial Cell Morphology & Arrangements

  • Types of Bacterial Cell Morphology
    02:44
  • Bacterial Cell Morphology & Arrangements
    01:13
  • Bacilli Bacterial Cell Arrangements
    03:56

Introduction to Bacterial Cell Walls

  • Peptidoglycan
    01:58
  • Types of Bacterial Cell Walls
    02:44
  • Peptidoglycan Structure
    04:44

Gram-Positive Cell Walls

  • Teichoic Acids
    03:58
  • Gram-Positive Cell Walls
    02:59

The Glycocalyx: Capsules & Slime Layers

  • The Glycocalyx: Capsules & Slime Layers
    02:26
  • Capsules vs. Slime Layers
    01:53

Introduction to Biofilms

  • Introduction to Biofilms
    03:31

Biofilms

  • Quorum Sensing
    04:13
  • Steps of Biofilm Development
    04:32
  • Biofilms
    03:14

Introduction to Pathogenic Toxins

  • Introduction to Pathogenic Toxins
    03:40

Exotoxins Cause Damage to the Host

  • 1) A-B Toxins
    04:44
  • Types of Exotoxins
    03:30
  • 3) Superantigens
    03:59

Bacterial Pathogenesis

  • Intro to Bacterial Pathogenesis
    02:35
  • 1) Exposure to Pathogen
    03:27
  • 3) Invasion into Host Tissues
    05:38

Acne

  • Acne
    05:43

Diphtheria

  • Guided course
    Diphtheria Example 1
    03:53
  • Guided course
    Diptheria
    07:05

Tuberculosis

  • Guided course
    Tuberculosis
    08:15
  • Guided course
    Tuberculosis Example 2
    03:57
  • Guided course
    Tuberculosis Pathogenesis
    08:34

Pneumonia

  • Guided course
    Pneumococcal Pneumonia
    06:07
  • Guided course
    Introduction to Pneumonia
    04:23