Transplantation Flashcards

1
Q

What is the major barrier to transplantation?

A

immune response (mostly T cells)

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2
Q

what lymphocyte is involved in 1st and 2nd set rejection reactions?

A

T cells (mainly CD4+)

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3
Q

This test is referred to as “microcytotoxicity” test

A

HLA serology typing

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4
Q

What does HLA serology typing usually identify?

A

Class I HLA loci (HLA-A, B, C)

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5
Q

Can traditional HLA typing identify Class II HLA alleles?

A

no, needs other testing techniques

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6
Q

Why are HLA labs starting to use qPCR?

A

increased accuracy and speed

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7
Q

This testing method has resulted in discovery of large number of “micropolymorphisms” in the human genome

A

HLA loci sequence-based testing

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8
Q

How are HLA haplotypes usually inherited?

A

one allele from each parent. Rarely, you get one allele from one parent and a combination of both alleles from the other parent

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9
Q

Polymorphic self-proteins that differ in amino acid sequences between individuals give rise to ____

A

minor histocompatibility antigens

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10
Q

This immunosuppressant blocks calcineurin/calmodulin

A

Cyclosporin and FK506 (tacro)

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