Science / Microbiology/Immunology Terms

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Can you name the Microbiology/Immunology Terms?

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DefinitionsTerms
Important chemical for light chain rearrangement in B-Cells when heavy chain is on cell surface
IL-2, IFN gamma and TNF beta are released by which T Cell subset?
'Island' macrophages, giant cells, T-Cells and B-Cells around an inflammatory agent that can't be destroyed
Recognizes MHC/Ag complex
Receptor on naive CD4+ cells that binds to B7 molecule on activated macrophages
Molecule that marks proteins for degradation after translation
Length of peptides in antigen binding clefts on MHC-II molecules
What protein on the CD8 cell will bind to a receptor on the target cell to induce apoptosis of the target cell?
Thymic cell with both CD4 and CD8 coreceptors is called...
When a structure has one antigen binding site it is
Exogenous antigen processing takes place in the...
Conserved region of MHC-I molecule
If a NK Cell binds to MICA or MICB and binds to MHC-I the target cell will __________. (Live or Die)
If an antigen has only one epitope it is considered...
Variable regions of MHC-II molecule
Division of the adaptive immune system specialized to deal with intracellular threats
If a CD4+ cell only binds to Ag/MHC-II complex in the absence of a costimulatory response the cell become...
This subset of chemokines attract neutrophils and includes IL-8
Chaperone protein that brings MHC-II molecule to endosome from ER
This cytokine is secreted in the thymic cortex by epitelial cells and from stromal cells of the bone marrow and it causes T-Cell and B-Cell proliferation during development
First immunoglobulin released during secondary immune response
Coreceptor on Helper T Cells that recognizes MHC-II molecule
The main site of secretion of this cytokine is from CD4+ cells and it causes proliferation/differentiation of T-Cells, B-Cells and/or NK cells
Subunit(s) of MHC-I that anchors into the membrane
Term that describes the strength of interaction of all paratopes and epitopes
Main thymic cells involved in negative selection
Which disease is characterized by a lack of cell-mediated and humoral immunity, opportunistic infections and either a mutation in the IL-2 receptor or mutations in ADA and/or PNP
TCR Terminal that is variable
Small molecule that can bind with antibody but does not elicit an immune response
In the presence of IL-12, IFN gamma or TGF Beta a naive CD4+ cell will differentiate into what subset?
Th-1 and Th-2 are considered...
Abnormal red blood cell
Two molecules that are needed for the co stimulatory signal in CD4+ Cell activation
Product released by macrophages that activates natural killer cells
First immunoglobulin released during primary immune response
Primary phagocytic cell in the blood
Enzyme in cytosol that processes proteins into 8-10 amino acid polypeptides
This cytokine is released from T-Cells and NK Cells and induces and antiviral state, activates NKCs and promotes class switching to IgG2,3
Product released by macrophages that is chemotactic for neutrophils
TCR Terminal that is constant
Class switch induced by IL-5
Chaperone protein that stabilized alpha subunits in ER membrane before association with Beta 2 microglobulin
Non-specific bacterial features that are capable of being recognized by PRRs
Conserved regions of MHC-II molcules
Any substance that can bind with an antibody and elicit an immune response
DefinitionsTerms
Adhesion molecules on endothelial cells
Cytokines are considered ______________ because several different types of cytokines can exert the same effect.
Variable regions of MHC-I molecule
There are ______ CDRs on the V-region of the TCR
Portion of human genome that contains MHC genes
NADPH oxidase is needed to make this
If a NK Cell binds to MICA or MICB and does NOT bind to MHC-I the target cell will __________. (Live or Die)
Protein that is defective in Leukocytes adhesion deficiency
This cytokine is released by many cell types and acts in attracting other cells
Enzyme needed in oxidative burst that is non-functional in patients with Chronic granulomatous disease (CGD)
The step in emigration of naive T-cells into secondary lymphoid tissue in which there is further interaction between adhesion molecules causing circulating cells to stop
Light chain of the TCR
Decreased numbers of phagocytic cells
Receptors on NK Cells that recognize stress proteins on cells
Enzyme needed to convert hydrogen peroxide into products of oxidative burst
Chemical that breaks disulfide bonds
Primary phagocytic cell in tissues
Features of endosome that break down proteins
Phagocytic cell with a lifespan of about 4 days
Division of the adaptive immune system that is specialized to deal with extracellular threats
Coreceptor on cytotoxic T Cells that recognizes MHC-I molecule
Class of MHC that CD8 cells recognize
Product released from mast cells that increases permeability of blood vessels
Process of using only one light chain allele and one heavy chain allele for recombination
Process that takes place in the thymic cortex to confirm that lymphocytes can interact with MHC-I/MHC-II molecules
Hallmark of inflammation 'tumor'
Which T-Cell subset activates macrophages and CTLs and recruits neutrophils, macrophages and lymphocytes?
CDR is an acronym for...
Acute phase of inflammation lasts ___________ hours
What product, released from CD8 cells, forms holes in the target cell's membrane
Receptor on NK cells that binds to MHC I molecules
Which disease is characterized by a loss of CD43 (which controls cytoskeletal movement) and is often associated with thrombocytopenia?
Class switch induced by IL-4
Enzyme needed to convert superoxide into hydrogen peroxide
Hallmark of inflammation 'calor'
Subunit(s) of MHC-II molecule that anchors into the membrane
Process that takes place at thymic corticomedullary border that kills off lymphocytes that have strong interaction with self proteins
Treatment for chronic granulomatous disease includes
This cytokine is secreted by many cell types and can directly kill tumor cells, activate monocytes/macrophages and promotes expression of adhesion molecules
Endogenous antigen processing takes place in the...
Protein that loads antigen fragments onto MHC-II in endosome
Autosomal recessive disorder in which phagocytic cells are fully functional but are missing the protein needed to stick to the vessel wall and migrate to the site of infection
Interleukin-1, Interleukin-6 and Tumor Necrosis Factor alpha are all
Hallmark of inflammation 'rubor'
The step in emigration of naive T-cells into secondary lymphoid tissue in which P-selectin and E-selectin on the endothelial cells bind to L-selectin on circulating lymphocytes
DefinitionsTerms
Which MHC class displays all cellular proteins
Proteins synthesized by many cell types in response to viral infection
This cytokine is secreted only by T-Cells and B-Cells and can directly kill tumor cells, activate monocytes/macrophages and promotes expression of adhesion molecules
Term that describes the strength of binding between a single paratope and epitope
In the presence of IL-4 and IL-10 a naive CD4+ cell will differentiate into what subset?
Adhesion molecules on circulating leukocytes
Which disease is characterized by a lack of a functioning thymus, parathyroid gland and congenital heart defects?
Antigen dependent point mutations in the hypervariable region of the light and heavy chain in an attempt to increase affinity of antibody to antigen.
Hallmark of inflammation 'dolor'
MHC class with three alpha subunits
Any substance that can bind with an antibody
Transition of a cell through epithelial cells into tissue
In CD8 cell activation which cytokine will act in place of B7/IL-1 to serve as the second signal?
MHC-II are found on...
The main site of secretion of this cytokine is from monocytes and macrophages, it is a necessary signal in the costimulatory response for activating naive CD4+ cells.
IL-4, IL-5, IL-6 and IL-13 are released by which T Cell subset?
The establishment of proliferating microbes on the skin of mucous membranes
Which disease is caused by a selective defect in T-Cell immunity which prevents it from responding to candida albicans infections and is often assiociated with endocrine dysfunctio
Associated part of MHC-I molecule that increases stability of the complex
MHC-I are found on...
Proteins associated with TCR that transduce activation signal into cell
If an antigen has two or more epitopes (identical or not) it is considered.
Subunit of NADPH oxidase that is mutated in the X-linked recessive form of chronic granulomatous disease
The main site of secretion of this cytokine is CD4+ cells and it causes B-Cell proliferation and promotes class switching
Cytokine that causes fever and induction of adhesion proteins and acute phase proteins
Final products of oxidative burst
An epitope that comes from the tertiary structure of an protein is considered
Proteins synthesized by many cells that interfere with viral replication and activate natural killer cells
These cytokines are released by all cells and induces an 'antiviral state' and activates NKCs
Which T Cell subset activates B-Cells, eosinophils and mast cells?
Product released by macrophages that causes fever and is chemotactic
What enzyme released by CD8 cells enters target cells through pores induced by perforin and cause apoptosis of the target
This subset of chemokines attracts monocytes and T-Cells
Receptors on phagocytic cells capable of recognizing non-specific features on bacterial cells
Length of peptide in antigen binding cleft in MHC-I molecule
This creates a non-specific antigen response by many T-Cells at once causing systemic release of cytokines.
Which disease is caused by a retrovirus that infects and reduces the amount of CD4+ cells to levels below 200 per cubic mm?
Class switch induced by gamme interferon and transforming growth factor beta
Cytokines are considered ______________ because they can affect different cell types in different ways
Stress related molecules
An epitope that comes from the primary structure of a protein is called
Heavy Chain of the TCR
Disease characterized by defective lysosome/phagosome fusion
Proteins that create channel for peptide fragments to move into ER
Small soluble protein that delivers signals

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