PMID- 10833424 OWN - NLM STAT- MEDLINE DCOM- 20000710 LR - 20221207 IS - 0006-291X (Print) IS - 0006-291X (Linking) VI - 272 IP - 2 DP - 2000 Jun 7 TI - A neuronal NO synthase (NOS1) gene polymorphism is associated with asthma. PG - 391-4 AB - Recent family-based studies have revealed evidence for linkage of chromosomal region 12q to both asthma and high total serum immunoglobulin E (IgE) levels. Among the candidate genes in this region for asthma is neuronal nitric oxide synthase (NOS1). We sought a genetic association between a polymorphism in the NOS1 gene and the diagnosis of asthma, using a case-control design. Frequencies for allele 17 and 18 of a CA repeat in exon 29 of the NOS1 gene were significantly different between 490 asthmatic and 350 control subjects. Allele 17 was more common in the asthmatics (0.83 vs 0.76, or 1.49 [95% CI 1.17-1.90], P = 0.013) while allele 18 was less common in the asthmatics (0.06 vs 0.12, or 0.49 [95% CI 0.34-0. 69], P = 0.0004). To confirm these results we genotyped an additional 1131 control subjects and found the frequencies of alleles 17 and 18 to be virtually identical to those ascertained in our original control subjects. Total serum IgE was not associated with any allele of the polymorphism. These findings provide support, from case-control association analysis, for NOS1 as a candidate gene for asthma. CI - Copyright 2000 Academic Press. FAU - Grasemann, H AU - Grasemann H AD - Division of Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. FAU - Yandava, C N AU - Yandava CN FAU - Storm van's Gravesande, K AU - Storm van's Gravesande K FAU - Deykin, A AU - Deykin A FAU - Pillari, A AU - Pillari A FAU - Ma, J AU - Ma J FAU - Sonna, L A AU - Sonna LA FAU - Lilly, C AU - Lilly C FAU - Stampfer, M J AU - Stampfer MJ FAU - Israel, E AU - Israel E FAU - Silverman, E K AU - Silverman EK FAU - Drazen, J M AU - Drazen JM LA - eng GR - HL-56383/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 37341-29-0 (Immunoglobulin E) RN - EC 1.14.13.39 (NOS1 protein, human) RN - EC 1.14.13.39 (Nitric Oxide Synthase) RN - EC 1.14.13.39 (Nitric Oxide Synthase Type I) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Asthma/*enzymology/*genetics/immunology MH - Case-Control Studies MH - Dinucleotide Repeats/genetics MH - Exons/genetics MH - Gene Frequency/genetics MH - Genotype MH - Humans MH - Immunoglobulin E/blood MH - Logistic Models MH - Male MH - Middle Aged MH - Models, Genetic MH - Nitric Oxide Synthase/*genetics MH - Nitric Oxide Synthase Type I MH - Odds Ratio MH - Polymorphism, Genetic/*genetics MH - United States MH - White People/genetics EDAT- 2000/06/02 09:00 MHDA- 2000/07/15 11:00 CRDT- 2000/06/02 09:00 PHST- 2000/06/02 09:00 [pubmed] PHST- 2000/07/15 11:00 [medline] PHST- 2000/06/02 09:00 [entrez] AID - S0006-291X(00)92794-3 [pii] AID - 10.1006/bbrc.2000.2794 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2000 Jun 7;272(2):391-4. doi: 10.1006/bbrc.2000.2794.