T Cells Are Frequently at Fault for Causing Damage in Autoimmune

question 29

Multiple Choice

T cells are frequently at fault for causing damage in autoimmune disorders and in transplant rejection.As an immunologist, your dream is to discover a method for decreasing T-cell response to self-antigens.Which of the following would be the BEST target for your research?

• A)Activated B cells because they make T-cell receptor molecules
• B)Antibody mediated apoptosis of dendritic cells
• C)CTLA-4 antagonists that block the action of CTLA-4
• D)Ligands that block the binding of one costimulatory molecule
• E)Radiation therapy directed at all T cells

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