Shared Flashcard Set

Details

MMI Chapter 2 BB
Blackboarded flash cards
35
Medical
Professional
08/18/2009

Additional Medical Flashcards

 


 

Cards

Term
Cellular receptors for microbial antigens found on innate immune cells
Definition
Toll-like receptors
Term
LPS, peptidoglycan, lipoteichoic acid, viral RNA, fungal mannans
Definition
Pathogen associated molecular patterns
Term
General characteristics of innate immunity
Definition
No induction period specificity or memory
Term
Extensive physical barrier to infection
Definition
Epithelial lining of portals of entry
Term
Most active phagocytic cell and most abundant circulating WBC
Definition
neutrophil
Term
Neutrophils, macrophages, dendritic cells, B cells
Definition
Phagocytic cells
Term
Lysozyme, reactive oxygen intermediates, nitric oxide
Definition
Microbicidal molecules of phagocytes
Term
Enzyme that induces reactive oxygen species
Definition
Phagocyte oxidase
Term
Pro-inflammatory cytokines that target endothelium
Definition
TNF, IL-1
Term
Adhesion molecules expressed on endothelium that mediate rolling of leukocytes
Definition
E and P Selectins
Term
Adhesion molecules expressed on leukocyte that mediate tethering of leukocytes
Definition
Integrins
Term
Lymphocytes of innate immunity that provide early defense against viral infections
Definition
NK cells
Term
Major source of IFNgamma in innate immune system
Definition
NK cells
Term
Structural domains found on inhibitory receptors of NK cells
Definition
ITIMs
Term
Structural domains found on activating receptors of NK cells
Definition
ITAMs
Term
Intraepithelial lymphocytes that are early sentinels of bacterial infections
Definition
yd T cells
Term
Activates classical pathway of complement
Definition
Antibody binding to C1q
Term
Activate alternative pathway of complement
Definition
Binding of C3b to microbial surfaces
Term
Activates lectin pathway of complement
Definition
Terminal mannose residues of microbial glycoproteins
Term
Major opsonin generated by complement activation
Definition
C3b
Term
Pro-inflammatory molecules generated by complement activation
Definition
C3a and C5a
Term
Polymeric protein complex that lyses microbes
Definition
Membrane Attack complex
Term
Cytokines that activate endothelium
Definition
TNF and IL-1
Term
Class of cytokines that increase integrin affinity and are chemotacic
Definition
Chemokines
Term
Cytokines that induces IFNgamma production by NK cells and T cells
Definition
IL-12
Term
Cytokine that activates macrophages
Definition
IFNgamma
Term
Anti-viral cytokines
Definition
IFN alpha/beta (Type I IFNs)
Term
Cytokine that down-regulates immune responses
Definition
IL-10
Term
Pro-inflammatory cytokines
Definition
TNF, IL-1
Term
Inducers of acute phase response
Definition
IL-6, TNF, IL-1
Term
Induces proliferation of plasma cells
Definition
IL-6
Term
C-reactive protein, mannose-binding lectin and others
Definition
Acute phase proteins
Term
Signals generated by innate immune reponse to stimulate lymphocytes
Definition
B7, C3d and IL-12
Term
Substances given with vaccines that stimulate immune reponses
Definition
Adjuvants
Term
Neutrophils, lymphocytes, macrophages (monocytes), eosinophils, basophils
Definition

Cells quantified on a CBC

 

Never Let Monkeys Eat Bananas! (in decreasing order of quantity)

Supporting users have an ad free experience!