Question

what is gene therapy ​

Answer 1

a treatment in which the genes that are missing or are abnormal replaced with normal functioning genes.

Answer 2

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• The reform of gene detects is done by gene therapy technique. In this technique for the treatment of disease, suitable genes are introduced into cells or tissues of a person.

• In gene therapy, for the treatment of cells of hereditary defect, a normal gene is transferred into a person or embryo. This transferred gene components the work of inactive gene. The first study of gene therapy was done in 1990 in a 4 year girl having deficiency of adenosine deaminase (ADA) enzyme.

• Such enzyme is very essential for the proper functioning of immune system. bone marrow transport can be done in some children for enabling ADA deficiency.