The FDA required that clinicians who dispense tisagenlecleucel are specially certified on prescribing, dispensing, and administering this medication and on recognizing and managing CRS and the associated neurologic adverse reactions.
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Since the CD199 antigen is also present on normal B-cells, and Kymriah will also destroy those normal B cells that produce antibodies, there may be an increased risk of infections for a prolonged period of time.
A. 对
B. 错
Gene therapy involves a whole lot of complicated sets of activities involving tissue targeting, cellular trafficking, delivery of genes to organs, safety of the vector, activity of therapeutic protein, etc.
A. 对
B. 错
Gene therapy seems elegantly complicated in its concept: supply the human body with a gene that can correct a biological malfunction that causes a disease. However, there are many obstacles and some distinct questions concerning the viability of gene therapy.
A. 对
B. 错
Some viral vectors, like the adenoviruses, often are recognized and destroyed by the immune system so their therapeutic effects are long-lived.
A. 对
B. 错