PMID- 8863163 OWN - NLM STAT- MEDLINE DCOM- 19961227 LR - 20190503 IS - 0022-2593 (Print) IS - 1468-6244 (Electronic) IS - 0022-2593 (Linking) VI - 33 IP - 8 DP - 1996 Aug TI - Investigation of an interleukin-4 promoter polymorphism for associations with asthma and atopy. PG - 689-92 AB - The cytokine cluster located on chromosome 5 has been shown by linkage studies to play a role in the genetic determination of circulating immunoglobulin E (IgE) levels in atopic subjects. In the study presented here, the reported chromosome 5 linkage has been investigated in two sets of subjects. The first consisted of a general population sample of 230 nuclear families (n = 1004) from Busselton, a small West Australian country town. The second group consisted of 124 unrelated atopic asthmatics and 59 unrelated non-atopic, non-asthmatic controls, all resident in the Oxfordshire Regional Health Authority area in the United Kingdom. A previously reported interleukin-4 (II-4) promoter polymorphism (-590 C-->T) was analysed in these populations by a newly designed method of specific PCR amplification and BsmFI restriction endonuclease digestion. In the Busselton population the polymorphism was shown to be weakly associated with specific IgE to house dust mite (Mann-Whitney-U test, p = 0.013) and to wheeze (MWU test, p = 0.029), but not with specific IgE to grass pollen, total serum IgE, bronchial hyperresponsiveness, eosinophil count, or asthma. In the Oxfordshire subjects there were no statistically significant associations with any measure of asthma or atopy. These data show that the -590 C-->T II-4 promoter polymorphism is only weakly associated with certain measures of asthma and atopy in some subjects. It was specifically not associated with serum IgE concentration or asthma in either of the two groups in this study. FAU - Walley, A J AU - Walley AJ AD - Nuffield Department of Medicine, John Radcliffe Hospital, Oxford, UK. FAU - Cookson, W O AU - Cookson WO LA - eng SI - GENBANK/M23442 GR - Wellcome Trust/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Med Genet JT - Journal of medical genetics JID - 2985087R RN - 0 (Allergens) RN - 0 (Dust) RN - 207137-56-2 (Interleukin-4) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adolescent MH - Adult MH - Allergens MH - Animals MH - Asthma/*genetics/immunology MH - Chromosomes, Human, Pair 5/genetics MH - Dust MH - Female MH - Gene Frequency MH - Genetic Linkage MH - Humans MH - Hypersensitivity, Immediate/*genetics/immunology MH - Immunoglobulin E/analysis/blood MH - Interleukin-4/*genetics MH - Male MH - Mites MH - Molecular Sequence Data MH - Polymerase Chain Reaction/methods MH - *Polymorphism, Restriction Fragment Length MH - Promoter Regions, Genetic/*genetics MH - Respiratory Sounds/genetics MH - United Kingdom MH - Western Australia PMC - PMC1050705 EDAT- 1996/08/01 00:00 MHDA- 1996/08/01 00:01 PMCR- 1996/08/01 CRDT- 1996/08/01 00:00 PHST- 1996/08/01 00:00 [pubmed] PHST- 1996/08/01 00:01 [medline] PHST- 1996/08/01 00:00 [entrez] PHST- 1996/08/01 00:00 [pmc-release] AID - 10.1136/jmg.33.8.689 [doi] PST - ppublish SO - J Med Genet. 1996 Aug;33(8):689-92. doi: 10.1136/jmg.33.8.689.