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