Gene Therapy: A Breakthrough in Treating Genetic Disorders

Gene therapy is a revolutionary technique that aims to treat genetic disorders by replacing defective genes with healthy ones. This cutting-edge method introduces DNA into the cells of the human body, offering hope for those suffering from inherited diseases. The first successful gene therapy was performed in 1989, marking a major milestone in medical science.

There are two main types of gene therapy:1. Somatic Gene Therapy

This type targets somatic (non-reproductive) cells in the body. It is specific to the individual undergoing treatment, meaning the therapy corrects or replaces damaged cells within that person without affecting future generations.
2. Germline Gene Therapy
In this method, the therapy is applied to germline (reproductive) cells, meaning the changes can be passed on to future generations. This technique is primarily used to treat genetic mutations that are inherited from parents, preventing the transmission of genetic diseases to offspring.

Applications of Gene Therapy

Gene therapy has a wide range of potential applications in medicine, including:• Replacing genes that cause illness with healthy versions. • Eliminating problematic genes responsible for diseases. • Enhancing the body’s ability to fight off diseases by introducing therapeutic genes. • Treating conditions like cancer, ADA deficiency, cystic fibrosis, and other genetic disorders.

As gene therapy continues to evolve, it holds the promise of transforming the way we treat complex diseases, offering new hope to patients and their families.

Written by Anirudh, B.Tech student at Christ University, Bengaluru