PMID- 23512513 OWN - NLM STAT- MEDLINE DCOM- 20140609 LR - 20221207 IS - 1758-1052 (Electronic) IS - 0956-4624 (Linking) VI - 24 IP - 1 DP - 2013 Jan TI - HLA-B*5701 genetic screening among HIV-1 infected patients in Hong Kong: is this a practical approach in Han-Chinese? PG - 50-2 LID - 10.1258/ijsa.2012.012102 [doi] AB - Abacavir hypersensitivity is associated with the presence of human leukocyte antigen (HLA)-allele B*5701. However, the cost and workload of routine HLA-B*5701 pretreatment screening is relatively heavy. This study aimed to determine the prevalence of the HLA-B*5701 allele in the HIV-positive population under care in Hong Kong. Blood samples from 1264 HIV-1 infected patients in Hong Kong were collected between 2007 and 2011 for this study. HLA-B*5701 screening of the study group was determined by in-house polymerase chain reaction (PCR) followed by confirmation using the AlleleSEQR((R)) HLA-B PCR/Sequencing Kit (Celera Corporation for Abbott, San Francisco, USA). HLA-B*5701 carriers were identified among 3% of Caucasians, 1% of non-Chinese Asians and 0.5% of Han-Chinese in Hong Kong. Our findings revealed that HLA-B*5701 pretreatment screening might not be necessary for the local Han-Chinese population due to its low prevalence. FAU - To, S W C AU - To SW AD - Department of Microbiology, Queen Mary Hospital, The University of Hong Kong. FAU - Chen, J H K AU - Chen JH FAU - Wong, K H AU - Wong KH FAU - Chan, K C W AU - Chan KC FAU - Tsang, O T Y AU - Tsang OT FAU - Yam, W C AU - Yam WC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130506 PL - England TA - Int J STD AIDS JT - International journal of STD & AIDS JID - 9007917 RN - 0 (Dideoxynucleosides) RN - 0 (Genetic Markers) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*57:01 antigen) RN - 0 (Reverse Transcriptase Inhibitors) RN - WR2TIP26VS (abacavir) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Asian People/*genetics MH - Dideoxynucleosides/*therapeutic use MH - Drug Hypersensitivity/*genetics MH - Female MH - Genetic Markers MH - Genetic Testing/*methods MH - Genotype MH - HIV Infections/*drug therapy/immunology MH - HIV-1/genetics MH - HLA-B Antigens/blood/*genetics MH - Hong Kong MH - Humans MH - Male MH - Middle Aged MH - Molecular Sequence Data MH - Polymerase Chain Reaction MH - Reverse Transcriptase Inhibitors/*adverse effects/therapeutic use MH - Young Adult OTO - NOTNLM OT - HLA-B*5701 OT - Han-Chinese OT - Hong Kong OT - abacavir hypersensitivity EDAT- 2013/03/21 06:00 MHDA- 2014/06/10 06:00 CRDT- 2013/03/21 06:00 PHST- 2013/03/21 06:00 [entrez] PHST- 2013/03/21 06:00 [pubmed] PHST- 2014/06/10 06:00 [medline] AID - ijsa.2012.012102 [pii] AID - 10.1258/ijsa.2012.012102 [doi] PST - ppublish SO - Int J STD AIDS. 2013 Jan;24(1):50-2. doi: 10.1258/ijsa.2012.012102. Epub 2013 May 6.