Gibberellin-Regulated Protein allergy may identify cypress pollen related fruit allergy with negative test to peach

J Allergy Clin Immunol Pract. 2025 Jan 3:S2213-2198(25)00002-9. doi: 10.1016/j.jaip.2024.12.039. Online ahead of print.

Abstract

If a cypress-sensitized patient experiences severe reactions to fruits-particularly with periorbital angioedema and cofactors present-consider testing for Pru p 7-specific IgE, even if initial tests, such as specific IgE to peach and SPT with peach extract, are negative.

Keywords: Gibberellin-Regulated Protein; Pru p 7; anaphylaxis; cypress pollen; peach allergy; peamaclein; skin prick test; specific IgE.