Is DAO in serum affected by food challenge with a histamine-rich meal?

J Allergy Clin Immunol Glob. 2023 Mar 22;2(2):100097. doi: 10.1016/j.jacig.2023.100097. eCollection 2023 May.

Abstract

This case study examines the kinetics of the diamine oxidase levels after challenge with a histamine-rich meal in patients with histamine intolerance as an alternative diagnostic tool to conventional tests combined with the dietary intervention.

Keywords: DAO; Histamine hypersensitivity; diamine oxidase; food challenge; histamine-rich meal; kinetics.

Publication types

  • Case Reports