11830 IUPAC Gold Book - inflammation 10.1351/goldbook.11830 11830 current 1 Reaction of the body to injury or to infectious, allergic, or chemical irritation; characterized by redness, swelling, heat, and pain resulting from dilation of the blood vessels accompanied by loss of plasma and leukocytes into the tissues. This process differs in the brain, where lymphocytic invasion requires compromise of the blood–brain barrier, although T-cells can enter the brain for surveillance. blood–brain barrier https://goldbook.iupac.org//terms/view/11640 brain https://goldbook.iupac.org//terms/view/11647 neuroinflammation https://goldbook.iupac.org//terms/view/11936 PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 875 (https://doi.org/10.1515/pac-2015-0103) https://goldbook.iupac.org/terms/view/11830/html https://goldbook.iupac.org/terms/view/11830/json https://goldbook.iupac.org/terms/view/11830/plain Citation: 'inflammation' 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.11830 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-05-08T07:53:03+00:00