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47 Cards in this Set
- Front
- Back
Anatomical activation of mature B-cells
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B cell zones of lympoid tissue
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Leukocyte tethering molecule
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integrins
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Immune mediated tissue damage
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hypersentivity
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predominant version of TCR in adaptive immunity
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alpha and beta receptor
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number of CDRs in B-cell receptors
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6
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Induce acute phase response
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IL-6, TNF, IL-1
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Ligand expressed on CD4+ T-cells that makes APC better at stimulating T-cells
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CD40 L
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TCR alpha chain
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V, J
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Involved in inflammatory disorders
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Th17
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Fc receptor involved in ADCC
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FCΎRIII (CD16)
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Th17 secretes
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IL-17, IL-22
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Responsible for delayed type hypersensitivity
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Macrophages
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Where are T-cells found in the spleen?
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Periarteriol XXX
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Class 1 MHC genes
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HLA - A, B, C
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Class 2 MHC genes
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HLA - DP, DQ, DR
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Pro-inflammatory cytokines that target endothelium
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TNF, IL-1
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Cytokine that promotes switch to IgA
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TGFβ
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T-cell accessory molecule involved in adhesion
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LFA-1, VLA-4
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Homing molecules on activated T-cells
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E and P selectin ligand, LFA-1, VLA-4, CXCR3
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Which T cell population defends against extracellular pathogens?
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Th2
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Stablizes C3bBb complex on pathogen surface
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properdin
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Adhesion molecules on endothelium that mediate leukocyte rolling
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E and P selectins
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Binds to dimeric IgA and facilitates transcytosis
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Poly-Ig receptor
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MHC restriction
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Recognition by T-cells of peptides bound to one's own MHC
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Enzymes that cleave and activate caspases
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Granzymes
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Stage of B cell with recombined heavy chain and μ RNA and surrogate light chain
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Pre-B cell
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Intraepithelia lymphocytes that are early sentinels of bacterial infection
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Gamma delta T-cells
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Receptor that mediates antibody feedback
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FcgammaRII
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CD8 binding site of MHC 1 Molecule
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alpha3
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Cytokines that down-regulate the immune response
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IL-10
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Components of B-cell co-receptor complex
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CR2 (CD21), CD19, CD81
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Basis of X-linked hyper-IgM syndrome
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Defective CD40L
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Signature cytokines of Th1
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IFNgamma, TNF, IL-2
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Mechanisms of damage in DTH
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Macs, CTLS, granulomatous inflammation
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Gene segments in variable region of Ig heavy chain and T-cell beta chain
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v,d,j
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professional APCs
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Dendritic cells, macs, b-cells
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examples of pathogen associated molecular patterns
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LPS, PD, lipoteichoic acid, viral RNA, fungal mannans
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T-cell accessory molecules involved in negative regulation of activated T-cells
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CTLA-4
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Which cells express MHC 1?
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All nucleated cells
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mycobacteria-induced mechanism of immune evasion
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inhibit phagolysosome fusion
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cytokines that drive development of Th1
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IL-12, IFN-gamma
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Enzymes responsible for somatic recombination
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VDJ recombinase (RAG1 and RAG2)
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CD4 binding site of MHC2
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Beta2
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b-cell population that resides in the mucosa and peritoneum
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B-1 B cells
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Fc receptor involved in down-regulation of B cell activity
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Fc-gamma-R2IIb (CD32)
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Defense against ingested microbes
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Th1
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anti-viral cytokines
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Type 1 IFN
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