Title: amyloid plaque Long Title: IUPAC Gold Book - amyloid plaque DOI: 10.1351/goldbook.11582 Status: current Definition Structure representing extracellular deposition of $\ce{\upbeta\!\mbox{-}amyloid protein}$ in the gray matter of the brain that occurs with aging and in increased amount in Alzheimer disease. Related Terms - Alzheimer disease: https://goldbook.iupac.org//terms/view/11574 - brain: https://goldbook.iupac.org//terms/view/11647 - β-amyloid: https://goldbook.iupac.org//terms/view/11581 Source - PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 846 (https://doi.org/10.1515/pac-2015-0103) Other Outputs - html: https://goldbook.iupac.org/terms/view/11582/html - json: https://goldbook.iupac.org/terms/view/11582/json - xml: https://goldbook.iupac.org/terms/view/11582/xml Citation: Citation: 'amyloid plaque' 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.11582 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: 2026-08-02T10:52:45+00:00