PMID- 23393027 OWN - NLM STAT- MEDLINE DCOM- 20130906 LR - 20220408 IS - 1869-1889 (Electronic) IS - 1674-7305 (Linking) VI - 56 IP - 2 DP - 2013 Feb TI - Studies on abacavir-induced hypersensitivity reaction: a successful example of translation of pharmacogenetics to personalized medicine. PG - 119-24 LID - 10.1007/s11427-013-4438-8 [doi] AB - Abacavir is an effective nucleoside analog reverse transcriptase inhibitor used to treat human immunodeficiency virus (HIV) infected patients. Its main side effect is hypersensitivity reaction (HSR). The incidence of the HSR is associated with ethnicity among patients exposed to abacavir, and retrospective and prospective studies show a significantly increased risk of abacavir-induced HSR in human leukocyte antigen (HLA)-B*57:01-carrying patients. Immunological studies indicated that abacavir interacts specifically with HLA-B*57:01 and changed the binding specificity between the HLA molecule and the HLA-presented endogenous peptide repertoire, leading to a systemic autoimmune reaction. HLA-B*57:01 screening, combined with patch testing, had clinically predictive value and cost-effective impact in reducing the incidence of abacavir-induced HSR regardless of the HLA-B*57:01 prevalence in the population. Therefore, the US Food and Drug Administration (FDA) and international HIV treatment guidelines recommend a routine HLA-B*57:01 screening prior to abacavir treatment to decrease false positive diagnosis and prevent abacavir-induced HSR. The studies of abacavir-induced HSR and the implementation of the HLA-B*57:01 screening in the clinic represent a successful example of the use of pharmacogenetics for personalized diagnosis and therapy. FAU - Guo, Yongli AU - Guo Y AD - Division of Systems Biology, National Center for Toxicological Research, the US Food and Drug Administration, Jefferson, AR 72079, USA. FAU - Shi, Leming AU - Shi L FAU - Hong, Huixiao AU - Hong H FAU - Su, Zhenqiang AU - Su Z FAU - Fuscoe, James AU - Fuscoe J FAU - Ning, Baitang AU - Ning B LA - eng PT - Journal Article PT - Review DEP - 20130208 PL - China TA - Sci China Life Sci JT - Science China. Life sciences JID - 101529880 RN - 0 (Anti-HIV Agents) RN - 0 (Dideoxynucleosides) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*57:01 antigen) RN - WR2TIP26VS (abacavir) SB - IM EIN - Sci China Life Sci. 2013 Mar;56(3):292 MH - Anti-HIV Agents/*adverse effects MH - Dideoxynucleosides/*adverse effects MH - Drug Hypersensitivity/*genetics/immunology/prevention & control MH - Gene Frequency MH - Genetic Testing MH - HIV Infections/drug therapy/genetics/immunology MH - HLA-B Antigens/genetics MH - Histocompatibility Testing MH - Humans MH - Pharmacogenetics/methods MH - Precision Medicine/methods MH - Translational Research, Biomedical/methods EDAT- 2013/02/09 06:00 MHDA- 2013/09/07 06:00 CRDT- 2013/02/09 06:00 PHST- 2012/12/11 00:00 [received] PHST- 2012/12/22 00:00 [accepted] PHST- 2013/02/09 06:00 [entrez] PHST- 2013/02/09 06:00 [pubmed] PHST- 2013/09/07 06:00 [medline] AID - 10.1007/s11427-013-4438-8 [doi] PST - ppublish SO - Sci China Life Sci. 2013 Feb;56(2):119-24. doi: 10.1007/s11427-013-4438-8. Epub 2013 Feb 8.