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Immunology Midterm Test - SGU
Immunology Midterm Test - SGU
113
Immunology
Post-Graduate
10/18/2012

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Cards

Term
What are the B cell mitogens?
Definition
PWM
High conc. of LPS
Term
T-cell mitogens
Definition
Low conc. of LPS
Con A
PHA
PWM
Term
Activate iNOS
Definition
IFN Gamma
TNF
Term
Does Th0 to TH1
Definition
IFN Gamma
Term
Chemotactic for monocytes
Definition
CXCL2
Term
Chemotactic for eosinophils
Definition
CXCL11
Term
Helps converts TH0 to a/i Tregs
Definition
TGF B
Term
Triggers production of enzymes that hurts virus replication
Definition
IFN a/b
Term
Secreted by TH17
Definition
IL17, IL21
Term
Amplification factor for TH17
Definition
IL-21
Term
THO --> TH2
Definition
IL-4
Term
Isotype switching for IgE
Definition
IL-4
Term
Decreases production of Type 1 cytokines
Definition
IL-4, IL-10
Term
T-cell develop. in thymus
Definition
IL-7
Term
Growth factor for THp cells
Definition
IL-2
Term
VLA-4 (CD49d & CD29)
Definition
VCAM-1
Term
Another name for LFA-1
Definition
(CD11a & CD18)
Term
Another name for MAC-1
Definition
(CD11b & CD18)
Term
APC that LFA-1 and MAC-1 act on?
Definition
ICAM-1
Term
APC for LFA-1 (CD11a & CD18) by itself?
Definition
ICAM-1
ICAM-2
ICAM-3
Term
APC for CD2?
Definition
LFA-3
Term
APC for CD40L (CD154)?
Definition
CD40
Term
APC for CD28 and CD152 (CTLA-4)
Definition
CD80 & CD86 (B7-1 & B7-2)
Term
APC for CD4
Definition
MHC CLass 2
Term
APC for CD8
Definition
MHC Class 1
Term
Function of L-selectin
Definition
Rolling
Term
Function of LFA-1 (CD11a & CD18) and MAC-1 (CD11b & CD18)?
Definition
Firm adhesion
Term
Function of P-selectin and E-selectin?
Definition
Rolling
Term
Function of PECAM?
Definition
Adhesion for transmigration
Term
Somatic mutation, affinity maturation, and Isotype Switching?
Definition
Activated B-cell
Term
Somatic recombination
Definition
Pre B-cell
Term
Tickover
Definition
Alternative pathway
Term
C1 to C5
Definition
Classical pathway
Term
C4b2a (C3 convertase)
Definition
Classical pathway
Term
C4b2a3b (C5 convertase)
Definition
Classical pathway
Term
Comp. pathway specific for bacteria?
Definition
Alternative pathway
Term
C5b and C6-C9
Definition
Terminal (commom pathway)
Term
C3b, C3, C5, Factor B, Factor D
Definition
Alternative pathway
Term
Complement and intrinsic coagulation pathway linked by?
Definition
Kallikrein
Term
CH50 is hemolytic test for?
Definition
Classical complement pathway
Term
Most numerous antibody
Definition
IgG
Term
Antibody that activates classical pathway?
Definition
IgM
Term
Antibody that activates classical pathway?
Definition
IgM
Term
Antibody activates alternative pathway
Definition
IgA
Term
Antibody with half life of 1 week?
Definition
IgA
Term
Antibody with half life of 3 weeks?
Definition
IgG
Term
Abs expressed on naive, immature B cells?
Definition
IgD and IgM
Term
CD4 and CD8
Definition
T-cell subsets
Term
LFA-3. ICAM-1, MHC Class 2, CD80, CD86, CD40
Definition
APC
Term
LFA-1 and CD40L
Definition
T-cell
Term
First Ab always secreted in immune response?
Definition
Pentameric IgM
Term
Displays antigenic fragments displayed on phagolysosome
Definition
MHC 2
Term
HLA-DR10
Definition
MHC-2
Term
Function of CD152 (CTLA-4)
Definition
Down reg of T cells
Term
Function of CD28
Definition
Enhanced transcription and stabilization of IL-2 , costimulation
Term
Codominantly expressed?
Definition
MHC-1 and MHC-2
Term
Expressed on antigen presenting cells?
Definition
MHC-1 and MHC-2
Term
Expressed on all nucleated cells?
Definition
MHC-1
Term
Lactoferrin does what?
Definition
Binds iron and decreases microbial growth
Term
Lysozyme does what?
Definition
Destroys muramic acid in bacterial cell walls
Term
Defensins do what?
Definition
Permeablize bacterial and fungal membranes
Term
Myeloperoxidase (lysosomal enzyme) does what?
Definition
Needed to make hypochlorite, which halogenates bacterial cell walls
Term
Main role of CD4+ T cells is?
Definition
Cytokine secretion
Term
NAlP3 Inflammasome does what?
Definition
Secretes matured IL-1 and IL-18
Term
Process by which one antigen is bound by two antibodies?
Definition
Cross-linking
Term
Ab involved with J chain?
Definition
IgA and IgM
Term
Ab involved with ADCC?
Definition
IgG
Term
Ab invovled with isohemagluttinins?
Definition
IgM
Term
Which Ab can cross placenta?
Definition
IgG
Term
3 characteristics of adaptive immune system?
Definition
Specificity
Memory
Lag
Term
Sequence of most immunogenic antigens?
Definition
PPLS
Proteins, polysacc, lipids, nucleic acids
Term
Site on antigen that is recognized by lymphocytes?
Definition
Epitope or antigenic determinant or determinant
Term
Plays an important role in inflammation
Definition
IL-1 and TNF
Term
Activates macrophages to secrete cytokines and chemokines
Definition
IL-1 and TNF
Term
Activates endothelial cells to secrete IL-8 and MCP-1
Definition
IL-1 and TNF
Term
Act on hypothalamus to induce fever and lower bp, leading to shock
Definition
IL-1 and TNF
Term
Activate endothelial cells to de novo express ICAM-1, ICAM-2, VCAM-1, and E-Selectin?
Definition
IL-1 and TNF
Term
Enchances NADPH Oxidase activity
Definition
TNF and IFN Gamma
Term
Activates iNOS
Definition
TNF and INF Gamma
Term
Growth factor for T cells
Definition
IL-2
Term
Enhances NK cell cytotoxicity
Definition
IL-2
Term
Plays a role in pCTL to CTL differentiation
Definition
IL-2
Term
Required to isotype swicth to IgE
Definition
IL-4
Term
Anything to do with eosinophils
Definition
IL-5
Term
In presence of TGF Beta, helps in differentiation of Thp cells to TH17 cells
Definition
IL-6
Term
Hematopoiesis - Role for B and T cell differentiation
Definition
IL-7
Term
Activates NK cells to secrete IFN Gamma
Definition
IL-12 or IL-15 or IL-18
Term
In lung mediator of allergic asthma
Definition
IL-13
Term
Plays a role in helminth infections (nematodes-round worms)
Definition
IL-13
Term
Chemotactic for neutrophils
Definition
IL-17
Term
Role in fungal infections and extracellular bacterial infections
Definition
IL-17
Term
Induces expression of proinflammatory cytokines and chemokines from a lot of cells and metalloproteinases
Definition
IL-17
Term
Growth factor for TH17 cells
Definition
IL-21
Term
Proinflammatory, elevated in rheumatoid arthritis and psoriasis
Definition
IL-22
Term
Helps to differentiate Thp cells to Th17 cells
Definition
IL-1, IL-6, IL-23, and TGF Beta
Term
Made up of p19 and p40 subunits
Definition
IL-23
Term
Elevated in MS, psoriasis, and Crohn's disease
Definition
IL-23
Term
Activates mast cells
Definition
IL-33
Term
Upregulated in intestinal parasite infections
Definition
IL-33
Term
Member of alarmin family and released when endothelial cells or epithelial cells undergo damage
Definition
IL-33
Term
In dysregulated form, contributes to asthma, arthritis, and inflammatory bowel disorder
Definition
IL-33
Term
Activates iNOS
Definition
IFN Gamma
Term
Promotes pCTL to CTL differentiation
Definition
IL-2 and IFN
Term
Enhances expression of Class 1 MHC on nucleated cells and expression of Class 2 MHC on APCs
Definition
IFN Gamma
Term
Triggers prod. of enzymes that interfere with replication of some viruses
Definition
IFN alpha and IFN beta
Term
Inhibits T-cell proliferation
Definition
IFN alpha and IFN beta
Term
Increases prod. of Class 1 MHC on nucleated cells
Definition
IFN alpha and IFN Beta
Term
Most powerful down regulator of iNOS
Definition
TGF Beta
Term
Critical for diff. of TH0 cells to a/i Tregs
Definition
TGF Beta
Term
Role in mobilization and activation of dendritic cells
Definition
GM-CSF
Term
Role in diff. of myeloid progenitor to GM-progenitor
Definition
GM-CSF
Term
Role in diff. of GM progenitor to granulocyte/neutrophil
Definition
G-CSF
Term
Role in diff. of GM progenitor to monocyte
Definition
M-CSF
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