Gene therapy in India: A focus.

Gene therapy refers to the treatment of genetic diseases using normal copies of the defective genes. It has the potential to cure any genetic disease with long-lasting therapeutic benefits. It remained an enigma for a long period of time, which was followed by a series of setbacks in the late 1990s. Gene therapy has re-emerged as a therapeutic option with reports of success from recent clinical studies. The United States and Europe has been pioneers in this field for over two decades. Recently, reports of gene therapy have started coming in from Asian countries like China, Japan and Korea. This review focuses on the current status of gene therapy in India.