ABSTRACT

The area of biotechnology-based pharmaceuticals such as proteins and nucleic acid-based

therapeutics has developed significantly during the last decade. The rapid advances in

molecular biology, genetics, and recombinant DNA technology will continuously

contribute to the development due to the greater understanding of the mechanisms

behind the cause and progress of diseases, new methods for target identification, advances

in production of biopharmaceuticals, and the development of innovative technologies for

formulation and delivery of biopharmaceuticals. This development will expand the list of

biotechnology-based pharmaceuticals and open for more and better treatments to the

benefit of patients. As an example, the recent discovery of small-interfering RNA

(siRNA) operating in mammalian cells has initiated a tremendous research activity to

uncover new mechanisms of gene silencing, and to use this fundamentally new way to

treat diseases by addressing molecular targets otherwise difficult to reach with existing

medicines.