PMID- 26876947 OWN - NLM STAT- MEDLINE DCOM- 20170807 LR - 20221207 IS - 1873-2402 (Electronic) IS - 0006-3223 (Linking) VI - 80 IP - 8 DP - 2016 Oct 15 TI - Pharmacogenomic Study of Clozapine-Induced Agranulocytosis/Granulocytopenia in a Japanese Population. PG - 636-42 LID - S0006-3223(15)01041-0 [pii] LID - 10.1016/j.biopsych.2015.12.006 [doi] AB - BACKGROUND: Clozapine-induced agranulocytosis (CIA)/clozapine-induced granulocytopenia (CIG) (CIAG) is a life-threatening event for schizophrenic subjects treated with clozapine. METHODS: To examine the genetic factor for CIAG, a genome-wide pharmacogenomic analysis was conducted using 50 subjects with CIAG and 2905 control subjects. RESULTS: We identified a significant association in the human leukocyte antigen (HLA) region (rs1800625, p = 3.46 x 10(-9), odds ratio [OR] = 3.8); therefore, subsequent HLA typing was performed. We detected a significant association of HLA-B*59:01 with CIAG (p = 3.81 x 10(-8), OR = 10.7) and confirmed this association by comparing with an independent clozapine-tolerant control group (n = 380, p = 2.97 x 10(-5), OR = 6.3). As we observed that the OR of CIA (OR: 9.3~15.8) was approximately double that in CIG (OR: 4.4~7.4), we hypothesized that the CIG subjects were a mixed population of those who potentially would develop CIA and those who would not develop CIA (non-CIA). This hypothesis allowed the proportion of the CIG who were non-CIA to be calculated, enabling us to estimate the positive predictive value of the nonrisk allele on non-CIA in CIG subjects. Assuming this model, we estimated that 1) ~50% of CIG subjects would be non-CIA; and 2) ~60% of the CIG subjects without the risk allele would be non-CIA and therefore not expected to develop CIA. CONCLUSIONS: Our results suggest that HLA-B*59:01 is a risk factor for CIAG in the Japanese population. Furthermore, if our model is true, the results suggest that rechallenging certain CIG subjects with clozapine may not be always contraindicated. CI - Copyright (c) 2016 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved. FAU - Saito, Takeo AU - Saito T AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Ikeda, Masashi AU - Ikeda M AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Mushiroda, Taisei AU - Mushiroda T AD - Research Group for Pharmacogenomics, RIKEN Center for Integrative Medical Sciences, Yokohama. FAU - Ozeki, Takeshi AU - Ozeki T AD - Research Group for Pharmacogenomics, RIKEN Center for Integrative Medical Sciences, Yokohama. FAU - Kondo, Kenji AU - Kondo K AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Shimasaki, Ayu AU - Shimasaki A AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Kawase, Kohei AU - Kawase K AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Hashimoto, Shuji AU - Hashimoto S AD - Department of Hygiene, Fujita Health University School of Medicine, Toyoake, Aichi. FAU - Yamamori, Hidenaga AU - Yamamori H AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka. FAU - Yasuda, Yuka AU - Yasuda Y AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka. FAU - Fujimoto, Michiko AU - Fujimoto M AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka. FAU - Ohi, Kazutaka AU - Ohi K AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka. FAU - Takeda, Masatoshi AU - Takeda M AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka; Molecular Research Center for Children's Mental Development, United Graduate School of Child Development, Osaka University, Suita, Osaka. FAU - Kamatani, Yoichiro AU - Kamatani Y AD - Laboratory for Statistical Analysis, RIKEN Center for Integrative Medical Sciences, Yokohama. FAU - Numata, Shusuke AU - Numata S AD - Department of Psychiatry, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima. FAU - Ohmori, Tetsuro AU - Ohmori T AD - Department of Psychiatry, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima. FAU - Ueno, Shu-Ichi AU - Ueno S AD - Department of Neuropsychiatry, Ehime University Graduate School of Medicine, Shitsukawa. FAU - Makinodan, Manabu AU - Makinodan M AD - Department of Psychiatry, Faculty of Medicine, Nara Medical University, Kashihara, Nara. FAU - Nishihata, Yosuke AU - Nishihata Y AD - Department of Psychiatry, Faculty of Medicine, Nara Medical University, Kashihara, Nara. FAU - Kubota, Masaharu AU - Kubota M AD - Kusakabe Memorial Hospital, Yamanasi, Yamanasi; RIKEN Center for Integrative Medical Sciences, Yokohama, Japan. FAU - Kimura, Takemi AU - Kimura T AD - Division of Clinical Research, National Hospital Organization Kikuchi Hospital, Koshi, Kumamoto. FAU - Kanahara, Nobuhisa AU - Kanahara N AD - Chiba University Center for Forensic Mental Health, Chiba, Chiba. FAU - Hashimoto, Naoki AU - Hashimoto N AD - Department of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido. FAU - Fujita, Kiyoshi AU - Fujita K AD - Department of Psychiatry, Okehazama Hospital, Toyoake, Aichi. FAU - Nemoto, Kiyotaka AU - Nemoto K AD - Department of Psychiatry, Division of Clinical Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki. FAU - Fukao, Taku AU - Fukao T AD - Department of Psychiatry, Gifu University Graduate School of Medicine, Gifu. FAU - Suwa, Taro AU - Suwa T AD - Department of Psychiatry, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto. FAU - Noda, Tetsuro AU - Noda T AD - Osaka Psychiatric Medical Center, Hirakata, Osaka. FAU - Yada, Yuji AU - Yada Y AD - Okayama Psychiatric Medical Center, Kita-ku, Okayama. FAU - Takaki, Manabu AU - Takaki M AD - Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama City, Okayama. FAU - Kida, Naoya AU - Kida N AD - National Hospital Organization Ryukyu Hospital, Kunigami-gun, Okinawa. FAU - Otsuru, Taku AU - Otsuru T AD - National Hospital Organization Ryukyu Hospital, Kunigami-gun, Okinawa. FAU - Murakami, Masaru AU - Murakami M AD - National Hospital Organization Ryukyu Hospital, Kunigami-gun, Okinawa. FAU - Takahashi, Atsushi AU - Takahashi A AD - Laboratory for Statistical Analysis, RIKEN Center for Integrative Medical Sciences, Yokohama; Laboratory for Omics Informatics, Omics Research Center, National Cerebral and Cardiovascular Center, Osaka. FAU - Kubo, Michiaki AU - Kubo M AD - RIKEN Center for Integrative Medical Sciences, Yokohama, Japan. FAU - Hashimoto, Ryota AU - Hashimoto R AD - Department of Psychiatry, Osaka University Graduate School of Medicine, Suita, Osaka; Molecular Research Center for Children's Mental Development, United Graduate School of Child Development, Osaka University, Suita, Osaka. Electronic address: hashimor@psy.med.osaka-u.ac.jp. FAU - Iwata, Nakao AU - Iwata N AD - Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi. LA - eng PT - Journal Article DEP - 20160211 PL - United States TA - Biol Psychiatry JT - Biological psychiatry JID - 0213264 RN - 0 (HLA-B Antigens) RN - 0 (HLA-B59 antigen) RN - J60AR2IKIC (Clozapine) SB - IM CIN - Biol Psychiatry. 2016 Oct 15;80(8):e63-5. PMID: 27663067 MH - Adult MH - Agranulocytosis/*chemically induced/*genetics MH - Alleles MH - Asian People/genetics MH - Case-Control Studies MH - Clozapine/*adverse effects MH - Female MH - Genetic Predisposition to Disease/genetics MH - Genotype MH - HLA-B Antigens/*genetics MH - Histocompatibility Testing MH - Humans MH - Male MH - *Pharmacogenomic Testing MH - Risk Factors MH - Sensitivity and Specificity MH - Young Adult OTO - NOTNLM OT - Genome-wide association study OT - Human leukocyte antigen OT - Pharmacogenomics OT - Schizophrenia OT - Side effect OT - Single nucleotide polymorphism EDAT- 2016/02/16 06:00 MHDA- 2017/08/08 06:00 CRDT- 2016/02/16 06:00 PHST- 2015/07/22 00:00 [received] PHST- 2015/10/31 00:00 [revised] PHST- 2015/12/03 00:00 [accepted] PHST- 2016/02/16 06:00 [entrez] PHST- 2016/02/16 06:00 [pubmed] PHST- 2017/08/08 06:00 [medline] AID - S0006-3223(15)01041-0 [pii] AID - 10.1016/j.biopsych.2015.12.006 [doi] PST - ppublish SO - Biol Psychiatry. 2016 Oct 15;80(8):636-42. doi: 10.1016/j.biopsych.2015.12.006. Epub 2016 Feb 11.