PMID- 26927288 OWN - NLM STAT- MEDLINE DCOM- 20170808 LR - 20181113 IS - 1473-1150 (Electronic) IS - 1470-269X (Linking) VI - 17 IP - 2 DP - 2017 Mar TI - Association of HLA-B*15:13 and HLA-B*15:02 with phenytoin-induced severe cutaneous adverse reactions in a Malay population. PG - 170-173 LID - 10.1038/tpj.2016.10 [doi] AB - Phenytoin (PHT) is a common cause of severe cutaneous adverse reactions (SCARs), including Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN) and drug reaction with eosinophilia and systemic symptoms (DRESS). Although HLA-B*15:02 is associated with PHT-induced SJS/TEN (PHT-SJS/TEN) in Han Chinese and Thais, the genetic basis for susceptibility to PHT-induced SCARs (PHT-SCAR) in other populations remains unclear. We performed a case-control association study by genotyping the human leukocyte antigen (HLA)-B alleles of 16 Malay PHT-SCAR patients (13 SJS/TEN and 3 DRESS), 32 PHT-tolerant controls and 300 healthy ethnicity-matched controls. A novel genetic biomarker, HLA-B*15:13, showed significant association with PHT-SJS/TEN (53.8%, 7/13 cases) (odds ratio (OR) 11.28, P=0.003) and PHT-DRESS (100%, 3/3 cases) (OR 59.00, P=0.003) when compared with PHT-tolerant controls (9.4%, 3/32 controls). We also confirmed HLA-B*15:02 association with PHT-SJS/TEN (61.5%, 8/13 cases vs 21.9%, 7/32 controls; OR 5.71, P=0.016) when compared with PHT-tolerant controls. These alleles may serve as markers to predict PHT-SCAR in Malays. FAU - Chang, C-C AU - Chang CC AD - Department of Dermatology, Kuala Lumpur Hospital, Kuala Lumpur, Malaysia. FAU - Ng, C-C AU - Ng CC AD - Faculty of Science, Institute of Biological Sciences, University of Malaya, Kuala Lumpur, Malaysia. FAU - Too, C-L AU - Too CL AD - Allergy and Immunology Research Center, Institute for Medical Research, Kuala Lumpur, Malaysia. FAU - Choon, S-E AU - Choon SE AD - Department of Dermatology, Hospital Sultanah Aminah, Johor Bahru, Malaysia. FAU - Lee, C-K AU - Lee CK AD - Pantai Hospital Cheras, Kuala Lumpur, Malaysia. FAU - Chung, W-H AU - Chung WH AD - Department of Dermatology, Drug Hypersensitivity Clinical and Research Center, Chang Gung Memorial Hospitals, Taipei, Taiwan. FAU - Hussein, S H AU - Hussein SH AD - Department of Dermatology, Kuala Lumpur Hospital, Kuala Lumpur, Malaysia. FAU - Lim, K-S AU - Lim KS AD - Division of Neurology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. FAU - Murad, S AU - Murad S AD - Allergy and Immunology Research Center, Institute for Medical Research, Kuala Lumpur, Malaysia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160301 PL - United States TA - Pharmacogenomics J JT - The pharmacogenomics journal JID - 101083949 RN - 0 (Anticonvulsants) RN - 0 (HLA-B*15:02 antigen) RN - 0 (HLA-B15 Antigen) RN - 6158TKW0C5 (Phenytoin) SB - IM MH - Anticonvulsants/*adverse effects MH - Case-Control Studies MH - Drug Hypersensitivity Syndrome/diagnosis/*genetics/immunology MH - Female MH - Gene Frequency MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - HLA-B15 Antigen/*genetics/immunology MH - Humans MH - Malaysia MH - Male MH - Odds Ratio MH - Pharmacogenetics MH - *Pharmacogenomic Variants MH - Phenotype MH - Phenytoin/*adverse effects MH - Risk Factors MH - Severity of Illness Index MH - Stevens-Johnson Syndrome/diagnosis/*genetics/immunology EDAT- 2016/03/02 06:00 MHDA- 2017/08/09 06:00 CRDT- 2016/03/02 06:00 PHST- 2015/07/08 00:00 [received] PHST- 2015/11/12 00:00 [revised] PHST- 2016/01/20 00:00 [accepted] PHST- 2016/03/02 06:00 [pubmed] PHST- 2017/08/09 06:00 [medline] PHST- 2016/03/02 06:00 [entrez] AID - tpj201610 [pii] AID - 10.1038/tpj.2016.10 [doi] PST - ppublish SO - Pharmacogenomics J. 2017 Mar;17(2):170-173. doi: 10.1038/tpj.2016.10. Epub 2016 Mar 1.