PMID- 22222815 OWN - NLM STAT- MEDLINE DCOM- 20120611 LR - 20120727 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 73 IP - 3 DP - 2012 Mar TI - Association of polymorphisms in the promoter region of FCER1A gene with atopic dermatitis, chronic uticaria, asthma, and serum immunoglobulin E levels in a Han Chinese population. PG - 301-5 LID - 10.1016/j.humimm.2011.12.001 [doi] AB - The high-affinity receptor for immunoglobulin E (IgE) plays a central role in allergy diseases. Previous studies have reported the association of variants in the proximal promoter of FCER1A with IgE levels as well as allergy disorders. Another promoter gene polymorphism that is located upstream of exon 1 has not been investigated. We investigated the association of variants in the promoter located upstream of FCER1A exon 1 with serum IgE levels and allergy diseases in a Han Chinese population. A total of 97 patients with atopic dermatitis (AD), 123 patients with chronic urticaria (CU), 286 children with asthma, and control groups were screened for polymorphisms in the promoter region located upstream of FCER1A exon 1 by the polymerase chain reaction-ligation detection reaction method. Total serum IgE levels were tested in groups. The rare allele A of the rs2427837 A/G polymorphism was significantly different in the AD group compared with the controls. No association with the polymorphism was observed in the CU group. In asthmatic patients, IgE levels were higher in the mutation genotypes GA of rs2427837 and TC of rs2251746 compared with normal genotype individuals. The minor allele of rs2427837 and rs2251746 in FCER1A is a genetic risk factor of high IgE levels. CI - Copyright A(c) 2012 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. FAU - Zhou, Juan AU - Zhou J AD - Department of Laboratory Medicine, Shanghai First People's Hospital, Shanghai Jiaotong University, Shanghai, People's Republic of China. zhou_20090601@126.com FAU - Zhou, Ying AU - Zhou Y FAU - Lin, Li-hui AU - Lin LH FAU - Wang, Juan AU - Wang J FAU - Peng, Xia AU - Peng X FAU - Li, Jia AU - Li J FAU - Li, Li AU - Li L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20111211 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (FCER1A protein, human) RN - 0 (Receptors, IgE) RN - 37341-29-0 (Immunoglobulin E) SB - IM EIN - Hum Immunol. 2012 Jun;73(6):692 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Asthma/blood/*genetics/immunology MH - Child MH - China MH - Chronic Disease MH - Dermatitis, Atopic/blood/*genetics/immunology MH - Female MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - Genetic Testing MH - Humans MH - Immunoglobulin E/blood MH - Male MH - Middle Aged MH - Polymorphism, Genetic MH - Promoter Regions, Genetic/genetics MH - Receptors, IgE/genetics/immunology/*metabolism MH - Urticaria/blood/*genetics/immunology MH - Young Adult EDAT- 2012/01/10 06:00 MHDA- 2012/06/12 06:00 CRDT- 2012/01/07 06:00 PHST- 2011/06/14 00:00 [received] PHST- 2011/11/12 00:00 [revised] PHST- 2011/12/01 00:00 [accepted] PHST- 2012/01/07 06:00 [entrez] PHST- 2012/01/10 06:00 [pubmed] PHST- 2012/06/12 06:00 [medline] AID - S0198-8859(11)00585-4 [pii] AID - 10.1016/j.humimm.2011.12.001 [doi] PST - ppublish SO - Hum Immunol. 2012 Mar;73(3):301-5. doi: 10.1016/j.humimm.2011.12.001. Epub 2011 Dec 11.