PMID- 11840504 OWN - NLM STAT- MEDLINE DCOM- 20020722 LR - 20190906 IS - 0148-7299 (Print) IS - 0148-7299 (Linking) VI - 114 IP - 1 DP - 2002 Jan 8 TI - HLA class I distribution in Japanese patients with schizophrenia. PG - 42-5 AB - Several Caucasian studies and one Japanese study have observed associations between human leukocyte antigen (HLA) class I specificities, including A24 (9) and A26 (10) and schizophrenia. Most of those studies were conducted in 1970s and early 1980s, when the typing technique of HLA was not adequately reliable. Also, an operational diagnostic system was not employed in many of the studies. The present study investigated frequencies of HLA-A specificities in schizophrenia patients (ICD-10 and DSM-III-R, n=98) and sex-matched healthy controls (n=392) from population in the southwestern part of Japan. HLA-B and -C specificities were studied in addition. Frequencies of subjects possessing A24 and A26 were not different between the patients and controls (54% and 24% in the patients and 62% and 24% in the controls, respectively). No significant difference was found in frequencies of other class I (A, B, and C) specificities between the patients and the controls. Thus, the present study provided no evidence for an association between the HLA class I specificities, including A24, A26, and others, and schizophrenia in the Japanese population. CI - Copyright 2001 Wiley-Liss, Inc. FAU - Matsumoto, Shunji AU - Matsumoto S AD - Department of Psychiatry, Nagasaki University School of Medicine, Nagasaki, Japan. FAU - Sasaki, Tsukasa AU - Sasaki T FAU - Imamura, Akira AU - Imamura A FAU - Matsuo, Katsuhisa AU - Matsuo K FAU - Kayashima, Tomohiko AU - Kayashima T FAU - Hashida, Aoi AU - Hashida A FAU - Ono, Shinji AU - Ono S FAU - Tsujita, Takahiro AU - Tsujita T FAU - Matsumoto, Sumitaka AU - Matsumoto S FAU - Nakane, Yishibumi AU - Nakane Y FAU - Tokunaga, Katsushi AU - Tokunaga K FAU - Okazaki, Yuji AU - Okazaki Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Med Genet JT - American journal of medical genetics JID - 7708900 RN - 0 (HLA-A Antigens) RN - 0 (HLA-A*26 antigen) RN - 0 (HLA-A24 Antigen) RN - 0 (HLA-B Antigens) RN - 0 (HLA-C Antigens) SB - IM MH - Adult MH - Female MH - Gene Frequency MH - *Genes, MHC Class I/genetics MH - HLA-A Antigens/*genetics MH - HLA-A24 Antigen MH - HLA-B Antigens/genetics MH - HLA-C Antigens/genetics MH - Humans MH - Japan MH - Male MH - Middle Aged MH - Schizophrenia/*genetics/immunology EDAT- 2002/02/13 10:00 MHDA- 2002/07/23 10:01 CRDT- 2002/02/13 10:00 PHST- 2002/02/13 10:00 [pubmed] PHST- 2002/07/23 10:01 [medline] PHST- 2002/02/13 10:00 [entrez] AID - 10.1002/ajmg.1629 [pii] AID - 10.1002/ajmg.1629 [doi] PST - ppublish SO - Am J Med Genet. 2002 Jan 8;114(1):42-5. doi: 10.1002/ajmg.1629.