PMID- 15969687 OWN - NLM STAT- MEDLINE DCOM- 20051208 LR - 20131121 IS - 0105-4538 (Print) IS - 0105-4538 (Linking) VI - 60 IP - 8 DP - 2005 Aug TI - Relationships between specific serum IgE, cytokines and polymorphisms in the IL-4, IL-4Ralpha in patients with penicillins allergy. PG - 1053-9 AB - BACKGROUND: Excessive production of interleukin (IL)-4, IL-13 and interferon (IFN)-gamma is thought to be important in the development of allergic disease and atopy. Several investigators have linked the IL-4 and IL-4R genes to allergic disease and atopy. The aim of this study is to further explore the mechanism of penicillins allergy and evaluate the possible role of the IL-4 C-589T and IL-4RalphaQ576R polymorphisms in modulating the allergic responses to penicillins. METHODS: Radioallergosorbent test (RAST) was used to detect eight kinds of specific immunoglobulin E (IgE) to penicillins in serum. Serum levels of IL-4, IL-13 and IFN-gamma were measured by using enzyme-linked immunosorbent assay (ELISA). The IL-4 C-589T and IL-4RalphaQ576R polymorphisms were genotyped by polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP). RESULTS: Compared with control subjects, there were significantly higher levels of IL-4, IL-13 and IFN-gamma in allergic patients with positive specific IgE (P < 0.01), and the lower levels of IL-4 and IFN-gamma were observed in allergic patients with negative specific IgE (P < 0.05). We found a growing trend of IL-4 and IL-13 levels with the kind increasing of positive specific IgE, and even there were significant correlations between the three kinds of cytokines and many kinds of specific IgE (P < 0.05). The IL-4Ralpha*Q576 allele was significantly increased in patients with penicillins allergy compared with control subjects (P < 0.01). Furthermore, the allele was strongly associated with increased serum-specific benzylpenicilloyl (BPO)-, phenoxomethylpenicillanyl (PVA)- or ampicillanyl (APA)-IgE levels in patients with positive specific IgE (P < 0.05). CONCLUSIONS: These data suggest that IL-4, IL-13 and IFN-gamma play an important roles in penicillins allergy. The IL-4RalphaQ576R polymorphism may involve in the development of penicillins allergy, and through modulating specific serum IgE levels. FAU - Qiao, H-L AU - Qiao HL AD - Department of Clinical Pharmacology, School of Medicine, Zhengzhou University, Zhengzhou, China. FAU - Yang, J AU - Yang J FAU - Zhang, Y-W AU - Zhang YW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Denmark TA - Allergy JT - Allergy JID - 7804028 RN - 0 (Cytokines) RN - 0 (IL4R protein, human) RN - 0 (Interleukin-13) RN - 0 (Interleukin-4 Receptor alpha Subunit) RN - 0 (Penicillins) RN - 0 (Protein Isoforms) RN - 0 (Receptors, Cell Surface) RN - 0RH81L854J (Glutamine) RN - 207137-56-2 (Interleukin-4) RN - 37341-29-0 (Immunoglobulin E) RN - 82115-62-6 (Interferon-gamma) RN - 94ZLA3W45F (Arginine) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Arginine MH - Child MH - Cytokines/*blood MH - Drug Hypersensitivity/*blood/etiology/*genetics MH - Female MH - Glutamine MH - Humans MH - Immunoglobulin E/*metabolism MH - Interferon-gamma/blood MH - Interleukin-13/blood MH - Interleukin-4/blood/*genetics MH - Interleukin-4 Receptor alpha Subunit MH - Male MH - Middle Aged MH - Penicillins/*adverse effects MH - Protein Isoforms/genetics MH - Receptors, Cell Surface/*genetics EDAT- 2005/06/23 09:00 MHDA- 2005/12/13 09:00 CRDT- 2005/06/23 09:00 PHST- 2005/06/23 09:00 [pubmed] PHST- 2005/12/13 09:00 [medline] PHST- 2005/06/23 09:00 [entrez] AID - ALL816 [pii] AID - 10.1111/j.1398-9995.2005.00816.x [doi] PST - ppublish SO - Allergy. 2005 Aug;60(8):1053-9. doi: 10.1111/j.1398-9995.2005.00816.x.