Problems | Solutions |
---|---|
Inefficient gene delivery | Improved vectors and delivery devices |
Inflammatory response to vector | Engineering and formulation of viral vectors and liposomes |
Lack of cell specific targeting | Viral subtypes |
Receptor mediated cell targeting | |
Transient expression | Episomal maintenance |
Safe site integration | |
Transfect stem cells | |
Non-physiological expression | Genomic context vectors |
Cell specific expression |