Disease Associated with Immune System
If Class IIMHC is not expressed in the thymus, the resulting immune deficiencies would include all of the following except reduced

alternative complement activation.
macrophage activation to vesicular pathogens
CD8 T cell-mediated cytotoxicity
IgG synthesis

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Disease Associated with Immune System
Difficulties with somatic gene therapy arise from all of the following except

transducing genetic material into stem cells
GVHD caused by mature T cells in the transplanted cells
limited life span of more mature hematopoietic cells
inserting a gene so that it will function properly

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Disease Associated with Immune System
Bone marrow given to an infant with SCID must

be irradiated to eliminate GVHD
come from one of the child's parents
come from a donor that shares some MHC alleles with the recipient
contain mature T cells that can begin making immune responses immediately

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Disease Associated with Immune System
To treat HIV infections using drugs, the major problem is that

the drugs are rapidly degraded
the drugs that are good inhibitors cannot by synthesized
the virus particles with altered (mutant) proteases arise
the drugs interfere with normal digestion

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