Reprinted by permission of Oxford University Press from ref 53. | |
(1) | Replace missing or defective gene |
(2) | Replace or enhance local growth factors or enzyme production |
(3) | Virus directed enzyme pro-drug treatment |
(4) | Direct cell killing of CNS tumours |
(5) | Delivery of anti-sense sequences to particular genes |
(6) | Use of inserted DNA to increase cellular antigen expression, to boost immune response |