PMID- 30312750 OWN - NLM STAT- MEDLINE DCOM- 20210419 LR - 20210419 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 726 DP - 2020 May 1 TI - BDNF as a pharmacogenetic target for antipsychotic treatment of schizophrenia. PG - 133870 LID - S0304-3940(18)30691-8 [pii] LID - 10.1016/j.neulet.2018.10.015 [doi] AB - Antipsychotic drugs remain the mainstay of pharmacotherapy for schizophrenia. As there are large individual variations in efficacy and side-effects of antipsychotic drugs, there is a strong demand for personalized medication to treat schizophrenia. Pharmacogenetic research into antipsychotic drugs has examined a number of genetic variants and only a few polymorphisms have been found which promise to be associated with the therapeutic efficacy and side-effects of antipsychotic drugs. Brain-derived neurotrophic factor (BDNF) is a neurotrophin that plays a major role in neurogenesis and neuroplasticity, and in the modulation of several neurotransmitter systems including the dopaminergic system involved in the pathophysiology of schizophrenia. This review focused on the association between the BDNF gene Val66Met polymorphism and antipsychotic drugs. The BDNF Val66Met polymorphism has been related to the pathophysiology of schizophrenia, psychotic symptomatology, cognition, efficacy and side-effects of antipsychotic drugs. The BDNF Val66Met variants could be a promising target for antipsychotic medication options or developing next generation antipsychotic drugs. However, some studies showed inconsistent results due to sample size, ethnic differences and different antipsychotic drugs. Further studies will be required in this area to confirm the effect of the BDNF Val66Met polymorphism in the pathophysiology of schizophrenia and patients' response to antipsychotic drugs, especially in a larger sample size and in different ethnic populations. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Han, Mei AU - Han M AD - Antipsychotic Research Laboratory, Illawarra Health and Medical Research Institute, Wollongong, 2522, NSW, Australia; School of Medicine, University of Wollongong, Wollongong, 2522, NSW, Australia. FAU - Deng, Chao AU - Deng C AD - Antipsychotic Research Laboratory, Illawarra Health and Medical Research Institute, Wollongong, 2522, NSW, Australia; School of Medicine, University of Wollongong, Wollongong, 2522, NSW, Australia. Electronic address: chao@uow.edu.au. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20181009 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Antipsychotic Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Animals MH - Antipsychotic Agents/*administration & dosage/metabolism MH - Brain-Derived Neurotrophic Factor/*genetics/metabolism MH - Drug Delivery Systems/*methods/trends MH - Humans MH - Polymorphism, Genetic/genetics MH - Schizophrenia/*drug therapy/*genetics/metabolism MH - Treatment Outcome OTO - NOTNLM OT - Antipsychotic drugs OT - Brain-derived neurotrophic factor OT - Genetic variants OT - Polymorphisms OT - Schizophrenia EDAT- 2018/10/13 06:00 MHDA- 2021/04/20 06:00 CRDT- 2018/10/13 06:00 PHST- 2018/06/07 00:00 [received] PHST- 2018/10/04 00:00 [revised] PHST- 2018/10/08 00:00 [accepted] PHST- 2018/10/13 06:00 [pubmed] PHST- 2021/04/20 06:00 [medline] PHST- 2018/10/13 06:00 [entrez] AID - S0304-3940(18)30691-8 [pii] AID - 10.1016/j.neulet.2018.10.015 [doi] PST - ppublish SO - Neurosci Lett. 2020 May 1;726:133870. doi: 10.1016/j.neulet.2018.10.015. Epub 2018 Oct 9.