filmov
tv
Innate Immune System: Simple Overview (Classification, General Factors) - Immunology
Показать описание
This video is part 1 of Innate immunity - Classification and General Factors
Content:
0:00 Introduction
1:08 Classification of the Innate Immune System
3:00 General Factors of Innate Immunity
-------------------------------
-------------------------------
--------------------------------------------------------------------------------
All information in my immunology videos are from:
- Book: Immunology, Eighth Edition by David Male, Jonathan Brostoff, David Roth and Ivan Roitt
- Additional research in PubMed
- University lecture materials
--------------------------------------------------------------------------------
Difference between innate and acquired immunity:
Innate:
- Non-specific
- No immunological memory
- Attacks all agents equally
Acquired:
- Specific defense
- Gain immunological memory
Classification of innate immunity:
1. General factors:
- Barriers (Skin and Gastrointestinal tract)
- Pyrogenic reactions (Fever)
- Secretion
2. Cellular Factors
- Microbiota
- Phagocytosis
- Natural Killer Cells
- Toll Like receptors
- Inflammation reaction
3. Humoral Factors
- Complement System
- Interferons
General Factors:
Skin:
- Physical Barrior
- Because of tight junctions
- Secretion of products
Mucous Membranes:
- Lysozyme, Pepsin, Defensins, low pH
Content:
0:00 Introduction
1:08 Classification of the Innate Immune System
3:00 General Factors of Innate Immunity
-------------------------------
-------------------------------
--------------------------------------------------------------------------------
All information in my immunology videos are from:
- Book: Immunology, Eighth Edition by David Male, Jonathan Brostoff, David Roth and Ivan Roitt
- Additional research in PubMed
- University lecture materials
--------------------------------------------------------------------------------
Difference between innate and acquired immunity:
Innate:
- Non-specific
- No immunological memory
- Attacks all agents equally
Acquired:
- Specific defense
- Gain immunological memory
Classification of innate immunity:
1. General factors:
- Barriers (Skin and Gastrointestinal tract)
- Pyrogenic reactions (Fever)
- Secretion
2. Cellular Factors
- Microbiota
- Phagocytosis
- Natural Killer Cells
- Toll Like receptors
- Inflammation reaction
3. Humoral Factors
- Complement System
- Interferons
General Factors:
Skin:
- Physical Barrior
- Because of tight junctions
- Secretion of products
Mucous Membranes:
- Lysozyme, Pepsin, Defensins, low pH
Комментарии