LIFE SCIENCE

Detailed explanation-1: -Gene therapy is a technique that modifies a person’s genes to treat or cure disease. Gene therapies can work by several mechanisms: Replacing a disease-causing gene with a healthy copy of the gene. Inactivating a disease-causing gene that is not functioning properly.

Detailed explanation-2: -In the future, genetic therapies may be used to prevent, treat, or cure certain inherited disorders, such as cystic fibrosis, alpha-1 antitrypsin deficiency, hemophilia, beta thalassemia, and sickle cell disease. They also may be used to treat cancers or infections, including HIV.

Detailed explanation-3: -There are basically three types of gene therapy: ex vivo, in vivo, and in situ.

Detailed explanation-4: -There are two basic types of gene therapy that include germline therapy and somatic gene therapy.

Detailed explanation-5: -Immune deficiencies. Several inherited immune deficiencies have been treated successfully with gene therapy. Hereditary blindness. Hemophilia. Blood disease. Fat metabolism disorder. Cancer.