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Questions and Answers
Which cells transport alloan- tigens from the graft to draining lymph nodes?
Which cells transport alloan- tigens from the graft to draining lymph nodes?
- B cells
- Dendritic cells (correct)
- Macrophages
- T cells
What is the process called when naïve T cells in the recipient recognize donor allogeneic MHC molecules on graft-derived dendritic cells?
What is the process called when naïve T cells in the recipient recognize donor allogeneic MHC molecules on graft-derived dendritic cells?
- Direct recognition (correct)
- Cross-presentation
- Allorecognition
- Indirect recognition
How are donor alloantigens processed and presented to T cells in the indirect allorecognition pathway?
How are donor alloantigens processed and presented to T cells in the indirect allorecognition pathway?
- By B cells
- By recipient APCs (correct)
- By dendritic cells
- By macrophages
What is the main role of alloreactive CD4+ T cells in graft rejection?
What is the main role of alloreactive CD4+ T cells in graft rejection?
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What is the mixed lymphocyte reaction (MLR) used for?
What is the mixed lymphocyte reaction (MLR) used for?
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Which type of T cell recognition is considered direct allorecognition?
Which type of T cell recognition is considered direct allorecognition?
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