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Lecture 10
Lecture 10 material
8
Immunology
Undergraduate 4
05/06/2013

Additional Immunology Flashcards

 


 

Cards

Term
Immunoglobulin diversity types
Definition

-V region diversity

-Junctional diversity

-combinatorial diversity

-somatic hypermutations

Term
V region diversity
Definition

-multiple copies of each gene segment

-varying combinations of gene segments in different recombination events

Term
junctional diversity
Definition
-facilitates imprecise joining of V, D, and J genes whish results in different V gene expression
Term
combinatorial diversity
Definition
different combinations of heavy and light chain V regions
Term
somatic hypermutations
Definition
point mutations in V regions genes of activated B cells
Term
Light chain gene segments
Definition

-V genes

-J genes

-C genes

Term
heavy chain gene segments
Definition

-V genes

-D genes

-J genes

-C genes

Term
somatic recombination
Definition

-Ig construction

-occurs in bone marrow

-gene segments are distant from each other (even different chromosomes)

-rearranged and put together in B cells

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