Contents 1. Introduction 2. Relation of gene therapy to other biotechnologies 3. Gene therapy technologies 3.1.

Recent progress of gene manipulation techniques enables us to insert foreign gene into human cells. This approach, so called gene therapy, is very attractive to treat molecular disease including congenital disorders or cancer. There have already been started 15 clinical protocols regarding gene therapy as well as gene-marking mainly in U.S.A., In this reviewing article, we introduce the public ...