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Date publication

décembre 2012

Auteurs

Membres identifiés du Cancéropôle Est :
Pr GUEANT Jean-Louis


Tous les auteurs :
Cornejo-Garcia JA, Jagemann LR, Blanca-Lopez N, Dona I, Flores C, Gueant-Rodriguez RM, Torres MJ, Fernandez J, Laguna JJ, Rosado A, Agundez JA, Garcia-Martin E, Canto G, Gueant JL, Blanca M

Résumé

BACKGROUND: To date, genetic studies of hypersensitivity reactions to non-steroidal anti-inflammatory drugs (NSAIDs) have been carried out mainly in aspirin-induced asthma and to a lesser extent in chronic urticaria, with no studies in patients with acute urticaria (AU), the most common entity induced by these drugs. OBJECTIVE: In this work, we analysed the association of common variants of 15 relevant genes encoding both enzymes and receptors from the arachidonic acid (AA) pathway with NSAID-induced AU. METHODS: Patients were recruited in several Allergy Services that are integrated into the Spanish network RIRAAF, and diagnosed of AU induced by cross-intolerance (CRI) to NSAIDs. Genotyping was carried out by TaqMan allelic discrimination assays. RESULTS: A total of 486 patients with AU induced by CRI to NSAIDs and 536 unrelated controls were included in this large Spanish case-control study. Seven variants from 31 tested in six genes were associated in a discovery study population from Malaga (0.0003

Référence

Clin Exp Allergy. 2012 Dec;42(12):1772-81