Title: gene amplification Long Title: IUPAC Gold Book - gene amplification DOI: 10.1351/goldbook.G02605 Status: current Definition An increase in the number of copies of a specific gene in an organism. This can lead to the production of a corresponding protein at elevated levels. Related Term - gene: https://goldbook.iupac.org//terms/view/G02604 Source - PAC, 1992, 64, 143. 'Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)' on page 154 (https://doi.org/10.1351/pac199264010143) Other Outputs - html: https://goldbook.iupac.org/terms/view/G02605/html - json: https://goldbook.iupac.org/terms/view/G02605/json - xml: https://goldbook.iupac.org/terms/view/G02605/xml Citation: Citation: 'gene amplification' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.G02605 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-01T02:34:30+00:00