PMID- 17400189 OWN - NLM STAT- MEDLINE DCOM- 20070628 LR - 20181201 IS - 0006-291X (Print) IS - 0006-291X (Linking) VI - 356 IP - 4 DP - 2007 May 18 TI - Effects of chromosomal variations on pharmacokinetic activity of zolpidem in healthy volunteers: an array-based comparative genomic hybridization study. PG - 981-7 AB - Zolpidem has been known as a very safe and effective hypnotic drug used to treat a variety of patients with insomnia. Even though the same dose of the medicine is administered to each patient, the blood level of zolpidem and the time required to obtain peak concentration are not consistent among different people. We evaluated the relationship between the peak concentrations of zolpidem and chromosomal imbalances using a high-resolution genome-wide array-based comparative genomic hybridization (CGH) in 16 healthy volunteers in order to detect the genetic factors underlying the variations. The present study showed that chromosomal losses were detected in the 4q35.2, 9p13.1 and 9p12 regions, and those gains were indicated in the 2p14, 11q13.4 and 15q11.2 regions. The abnormal regions were confirmed by fluorescence in situ hybridization (FISH) and real-time PCR. It is suggested that array-CGH analysis may be used as a measure for pharmacogenomic applications in the patients with insomnia and for further exploration of candidate genomic regions implicated in sleep disturbances. FAU - Moon, Ho-Jin AU - Moon HJ AD - Department of Pharmacology, College of Medicine, and Department of Psychiatry, Our Lady of Mercy Hospital, The Catholic University of Korea, Seoul 137-701, Republic of Korea. FAU - Choi, Jin Soo AU - Choi JS FAU - Park, E-Jin AU - Park EJ FAU - Kang, Chin-Yang AU - Kang CY FAU - Jeon, Yang-Whan AU - Jeon YW FAU - Lee, Kweon-Haeng AU - Lee KH FAU - Rha, Hyoung Kyun AU - Rha HK FAU - Han, Sang-Ick AU - Han SI LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070326 PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (Pyridines) RN - 7K383OQI23 (Zolpidem) SB - IM MH - Adult MH - *Chromosome Aberrations MH - Chromosome Mapping MH - Chromosomes, Human/*genetics MH - Genetic Variation/genetics MH - Genome, Human/genetics MH - Humans MH - In Situ Hybridization MH - Male MH - Metabolic Clearance Rate MH - Pyridines/*blood/*pharmacokinetics MH - Reference Values MH - Zolpidem EDAT- 2007/04/03 09:00 MHDA- 2007/06/29 09:00 CRDT- 2007/04/03 09:00 PHST- 2007/03/03 00:00 [received] PHST- 2007/03/15 00:00 [accepted] PHST- 2007/04/03 09:00 [pubmed] PHST- 2007/06/29 09:00 [medline] PHST- 2007/04/03 09:00 [entrez] AID - S0006-291X(07)00570-0 [pii] AID - 10.1016/j.bbrc.2007.03.089 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2007 May 18;356(4):981-7. doi: 10.1016/j.bbrc.2007.03.089. Epub 2007 Mar 26.