gene therapy

noun

: the insertion of usually genetically altered genes into cells especially to replace defective genes in the treatment of genetic disorders or to provide a specialized disease-fighting function
gene therapist noun

Examples of gene therapy in a Sentence

advances in the science of gene therapy
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Scientists are also exploring gene therapy—implanting a gene that helps to inhibit blood vessel growth—in the hope of treating retinopathy with a one-time eye treatment. Liz Szabo, Scientific American, 14 Oct. 2025 Researchers at the University of College London (UCL) announced positive results from a global clinical trial for a new gene therapy, AMT-130. Melissa Rudy, FOXNews.com, 8 Oct. 2025 However, the program that was responsible for putting together the clinical trials couldn't find all the funding needed to finance the gene therapy. Hannah Sacks, PEOPLE, 30 Sep. 2025 Advertisement The study involved 29 patients with Huntington’s disease who were given one of two doses of gene therapy that targeted the huntingtin gene, which is mutated in the disease. Alice Park, Time, 26 Sep. 2025 See All Example Sentences for gene therapy

Word History

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of gene therapy was in 1970

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Cite this Entry

“Gene therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gene%20therapy. Accessed 16 Oct. 2025.

Kids Definition

gene therapy

noun
: the insertion of a functioning gene into cells especially to replace a defective gene in the treatment of genetic disorders

Medical Definition

gene therapy

noun
: the insertion of usually genetically altered genes into cells especially to replace defective genes in the treatment of genetic disorders or to provide a specialized disease-fighting function (as the destruction of tumor cells)
gene therapist noun

More from Merriam-Webster on gene therapy

Last Updated: - Updated example sentences
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