Title: anergy Long Title: IUPAC Gold Book - anergy DOI: 10.1351/goldbook.12875 Status: current Definition Lack of an immune response, usually taken as lack of response to common recall antigens. Note The failure of B or T cells to proliferate in response to defined autoantigens (clonal anergy) is a primary mechanism of self-tolerance. Related Terms - B: https://goldbook.iupac.org//terms/view/12932 - T cells: https://goldbook.iupac.org//terms/view/13724 - autoantigens: https://goldbook.iupac.org//terms/view/12914 - clonal anergy: https://goldbook.iupac.org//terms/view/13012 - recall antigens: https://goldbook.iupac.org//terms/view/13636 - self-tolerance: https://goldbook.iupac.org//terms/view/13669 Source - PAC, 2012, 84, 1113. 'IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)' on page 1123 (https://doi.org/10.1351/PAC-REC-11-06-03) Other Outputs - html: https://goldbook.iupac.org/terms/view/12875/html - json: https://goldbook.iupac.org/terms/view/12875/json - xml: https://goldbook.iupac.org/terms/view/12875/xml Citation: Citation: 'anergy' 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.12875 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: 2026-04-18T00:18:52+00:00