PMID- 20592921 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110714 LR - 20220330 IS - 2092-7363 (Electronic) IS - 2092-7355 (Print) IS - 2092-7355 (Linking) VI - 2 IP - 3 DP - 2010 Jul TI - Beef-induced anaphylaxis confirmed by the basophil activation test. PG - 206-8 LID - 10.4168/aair.2010.2.3.206 [doi] AB - Beef allergies are relatively rare, especially in adults. However, clinical manifestations can vary from urticaria, angioedema, anaphylaxis to gastrointestinal symptoms. Currently available tests, such as skin testing or in vitro determination of beef-specific immunoglobulin E (IgE), do not provide an accurate diagnosis of beef allergy. The recent development of the basophil activation test (BAT) presents a new opportunity for the diagnosis of food allergies. Here, we report a 37-year-old woman with a history of recurrent generalised urticaria, nausea, vomiting and hypotension after ingestion of beef, suggesting a beef allergy. Although the skin prick test and serum specific IgE to beef, pork and milk allergens showed negative results using commercial kits, the BAT showed significant upregulation of CD203c in a dose-dependent manner compared to both non-atopic and atopic controls. To our knowledge, this is the first case study of beef allergy consisting of a non-IgE-mediated reaction. The detection of food allergies using direct basophil activation is suggested to complement conventional diagnostic tests. FAU - Kim, Joo-Hee AU - Kim JH AD - Department of Allergy and Rheumatology, Ajou University School of Medicine, Suwon, Korea. FAU - An, Soyeon AU - An S FAU - Kim, Jeong Eun AU - Kim JE FAU - Choi, Gil-Soon AU - Choi GS FAU - Ye, Young-Min AU - Ye YM FAU - Park, Hae-Sim AU - Park HS LA - eng PT - Journal Article DEP - 20100504 PL - Korea (South) TA - Allergy Asthma Immunol Res JT - Allergy, asthma & immunology research JID - 101518382 PMC - PMC2892054 OTO - NOTNLM OT - Beef allergy OT - CD203c, human OT - basophil activation test COIS- There are no financial or other issues that might lead to conflict of interest. EDAT- 2010/07/02 06:00 MHDA- 2010/07/02 06:01 PMCR- 2010/07/01 CRDT- 2010/07/02 06:00 PHST- 2010/02/21 00:00 [received] PHST- 2010/04/09 00:00 [accepted] PHST- 2010/07/02 06:00 [entrez] PHST- 2010/07/02 06:00 [pubmed] PHST- 2010/07/02 06:01 [medline] PHST- 2010/07/01 00:00 [pmc-release] AID - 10.4168/aair.2010.2.3.206 [doi] PST - ppublish SO - Allergy Asthma Immunol Res. 2010 Jul;2(3):206-8. doi: 10.4168/aair.2010.2.3.206. Epub 2010 May 4.