PMID- 31261959 OWN - NLM STAT- MEDLINE DCOM- 20191203 LR - 20200225 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 20 IP - 13 DP - 2019 Jun 29 TI - Recent Topics on The Mechanisms of Immunosuppressive Therapy-Related Neurotoxicities. LID - 10.3390/ijms20133210 [doi] LID - 3210 AB - Although transplantation procedures have been developed for patients with end-stage hepatic insufficiency or other diseases, allograft rejection still threatens patient health and lifespan. Over the last few decades, the emergence of immunosuppressive agents such as calcineurin inhibitors (CNIs) and mammalian target of rapamycin (mTOR) inhibitors have strikingly increased graft survival. Unfortunately, immunosuppressive agent-related neurotoxicity commonly occurs in clinical practice, with the majority of neurotoxicity cases caused by CNIs. The possible mechanisms through which CNIs cause neurotoxicity include increasing the permeability or injury of the blood-brain barrier, alterations of mitochondrial function, and alterations in the electrophysiological state. Other immunosuppressants can also induce neuropsychiatric complications. For example, mTOR inhibitors induce seizures, mycophenolate mofetil induces depression and headaches, methotrexate affects the central nervous system, the mouse monoclonal immunoglobulin G2 antibody (used against the cluster of differentiation 3) also induces headaches, and patients using corticosteroids usually experience cognitive alteration. Therapeutic drug monitoring, individual therapy based on pharmacogenetics, and early recognition of symptoms help reduce neurotoxic events considerably. Once neurotoxicity occurs, a reduction in the drug dosage, switching to other immunosuppressants, combination therapy with drugs used to treat the neuropsychiatric manifestation, or blood purification therapy have proven to be effective against neurotoxicity. In this review, we summarize recent topics on the mechanisms of immunosuppressive drug-related neurotoxicity. In addition, information about the neuroprotective effects of several immunosuppressants is also discussed. FAU - Zhang, Wei AU - Zhang W AD - Department of Clinical Pharmacology and Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka 812-8582, Japan. FAU - Egashira, Nobuaki AU - Egashira N AUID- ORCID: 0000-0002-3673-6824 AD - Department of Clinical Pharmacology and Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka 812-8582, Japan. n-egashi@pharm.med.kyushu-u.ac.jp. AD - Department of Pharmacy, Kyushu University Hospital, Fukuoka 812-8582, Japan. n-egashi@pharm.med.kyushu-u.ac.jp. FAU - Masuda, Satohiro AU - Masuda S AUID- ORCID: 0000-0002-3589-5989 AD - Department of Clinical Pharmacology and Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka 812-8582, Japan. AD - Department of Pharmacy, Kyushu University Hospital, Fukuoka 812-8582, Japan. LA - eng GR - 17K08953, 18H02588/Grant-in-Aid for Scientific Research (KAKENHI) from the Ministry of Education, Science, Culture, Sports and Technology of Japan/ PT - Journal Article PT - Review DEP - 20190629 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Adrenal Cortex Hormones) RN - 0 (Antimetabolites) RN - 0 (Calcineurin Inhibitors) RN - 0 (Immunosuppressive Agents) RN - 0 (Protein Kinase Inhibitors) SB - IM MH - Adrenal Cortex Hormones/toxicity MH - Animals MH - Antimetabolites/toxicity MH - Calcineurin Inhibitors/toxicity MH - Humans MH - Immunosuppressive Agents/*toxicity MH - Neurotoxicity Syndromes/*etiology/metabolism/pathology MH - Protein Kinase Inhibitors/toxicity PMC - PMC6651704 OTO - NOTNLM OT - alloimmune response OT - calcineurin inhibitors OT - corticosteroids OT - immunosuppressants OT - mTOR inhibitors OT - neuroprotective effects OT - neurotoxicity COIS- The authors declare no conflict of interest. EDAT- 2019/07/03 06:00 MHDA- 2019/12/04 06:00 PMCR- 2019/07/01 CRDT- 2019/07/03 06:00 PHST- 2019/05/29 00:00 [received] PHST- 2019/06/26 00:00 [revised] PHST- 2019/06/28 00:00 [accepted] PHST- 2019/07/03 06:00 [entrez] PHST- 2019/07/03 06:00 [pubmed] PHST- 2019/12/04 06:00 [medline] PHST- 2019/07/01 00:00 [pmc-release] AID - ijms20133210 [pii] AID - ijms-20-03210 [pii] AID - 10.3390/ijms20133210 [doi] PST - epublish SO - Int J Mol Sci. 2019 Jun 29;20(13):3210. doi: 10.3390/ijms20133210.