Skip to Content

adjuvant

Pronunciation: ad′jū-vănt

Definition:

  1. A substance added to a drug product formulation that affects the action of the active ingredient in a predictable way.
  2. immunology a vehicle used to enhance antigenicity; a suspension of minerals (alum, aluminum hydroxide, or phosphate) on which antigen is adsorbed; or water-in-oil emulsion in which antigen solution is emulsified in mineral oil (Freund incomplete adjuvant), sometimes with the inclusion of killed mycobacteria (Freund complete adjuvant) to enhance antigenicity further (inhibits degradation of antigen and/or causes influx of macrophages).
  3. Additional therapy given to enhance or extend primary therapy's effect, as in chemotherapy's addition to a surgical regimen.
  4. A treatment added to a curative treatment to prevent recurrence of clinical cancer from microscopic residual disease.

[L. ad-juvo, pres. p. -juvans, to give aid to]

Disclaimer: This site is designed to offer information for general educational purposes only. The health information furnished on this site and the interactive responses are not intended to be professional advice and are not intended to replace personal consultation with a qualified physician, pharmacist, or other healthcare professional. You must always seek the advice of a professional for questions related to a disease, disease symptoms, and appropriate therapeutic treatments.
© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
Hide