PMID- 33274491 OWN - NLM STAT- MEDLINE DCOM- 20210920 LR - 20210920 IS - 1365-2125 (Electronic) IS - 0306-5251 (Linking) VI - 87 IP - 7 DP - 2021 Jul TI - Disproportionality analysis in VigiBase as a drug repositioning method for the discovery of potentially useful drugs in Alzheimer's disease. PG - 2830-2837 LID - 10.1111/bcp.14690 [doi] AB - Drug repositioning aims to propose new indications for marketed drugs. Although several methods exist, the utility of pharmacovigilance databases for this purpose is unclear. We conducted a disproportionality analysis in the World Health Organization pharmacovigilance database VigiBase to identify potential anticholinesterase drug candidates for repositioning in Alzheimer's disease (AD). METHODS: Disproportionality analysis is a validated method for detecting significant associations between drugs and adverse events (AEs) in pharmacovigilance databases. We applied this approach in VigiBase to establish the safety profile displayed by the anticholinesterase drugs used in AD and searched the database for drugs with similar safety profiles. The detected drugs with potential activity against acetylcholinesterase and butyrylcholinesterases (BuChEs) were then evaluated to confirm their anticholinesterase potential. RESULTS: We identified 22 drugs with safety profiles similar to AD medicines. Among these drugs, 4 (clozapine, aripiprazole, sertraline and S-duloxetine) showed a human BuChE inhibition rate of over 70% at 10(-5) M. Their human BuChE half maximal inhibitory concentration values were compatible with clinical anticholinesterase action in humans at their normal doses. The most active human BuChE inhibitor in our study was S-duloxetine, with a half maximal inhibitory concentration of 1.2 muM. Combined with its ability to inhibit serotonin (5-HT) reuptake, the use of this drug could represent a novel multitarget directed ligand therapeutic strategy for AD. CONCLUSION: We identified 4 drugs with repositioning potential in AD using drug safety profiles derived from a pharmacovigilance database. This method could be useful for future drug repositioning efforts. CI - (c) 2020 British Pharmacological Society. FAU - Chretien, Basile AU - Chretien B AUID- ORCID: 0000-0002-7483-2489 AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - Pharmacovigilance Regional Center, Caen University Hospital, Caen, F-14000, France. FAU - Jourdan, Jean-Pierre AU - Jourdan JP AUID- ORCID: 0000-0002-0553-9705 AD - Department of Pharmacy, Caen University Hospital, Caen, F-14000, France. AD - Centre d'Etudes et de Recherche sur le Medicament de Normandie (CERMN), Normandie Univ, UNICAEN, Caen, F-14000, France. FAU - Davis, Audrey AU - Davis A AD - Centre d'Etudes et de Recherche sur le Medicament de Normandie (CERMN), Normandie Univ, UNICAEN, Caen, F-14000, France. FAU - Fedrizzi, Sophie AU - Fedrizzi S AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - Pharmacovigilance Regional Center, Caen University Hospital, Caen, F-14000, France. FAU - Bureau, Ronan AU - Bureau R AD - Centre d'Etudes et de Recherche sur le Medicament de Normandie (CERMN), Normandie Univ, UNICAEN, Caen, F-14000, France. FAU - Sassier, Marion AU - Sassier M AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - Pharmacovigilance Regional Center, Caen University Hospital, Caen, F-14000, France. FAU - Rochais, Christophe AU - Rochais C AUID- ORCID: 0000-0001-7996-2082 AD - Centre d'Etudes et de Recherche sur le Medicament de Normandie (CERMN), Normandie Univ, UNICAEN, Caen, F-14000, France. FAU - Alexandre, Joachim AU - Alexandre J AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - Pharmacovigilance Regional Center, Caen University Hospital, Caen, F-14000, France. AD - EA4650, Signalisation, electrophysiologie et imagerie des lesions d'ischemie-reperfusion myocardique, Normandie Univ, UNICAEN, Caen, 14000, France. FAU - Lelong-Boulouard, Veronique AU - Lelong-Boulouard V AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - INSERM UMR 1075, COMETE-MOBILITES "Vieillissement, Pathologie, Sante", Normandie Univ, UNICAEN, Caen, 14000, France. FAU - Dolladille, Charles AU - Dolladille C AD - Department of Pharmacology, Caen University Hospital, Caen, F-14000, France. AD - EA4650, Signalisation, electrophysiologie et imagerie des lesions d'ischemie-reperfusion myocardique, Normandie Univ, UNICAEN, Caen, 14000, France. FAU - Dallemagne, Patrick AU - Dallemagne P AD - Centre d'Etudes et de Recherche sur le Medicament de Normandie (CERMN), Normandie Univ, UNICAEN, Caen, F-14000, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20201223 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Pharmaceutical Preparations) SB - IM MH - Adverse Drug Reaction Reporting Systems MH - *Alzheimer Disease/drug therapy MH - Databases, Factual MH - Drug Repositioning MH - Humans MH - *Pharmaceutical Preparations MH - Pharmacovigilance OTO - NOTNLM OT - Alzheimer's disease OT - anticholinesterase drugs OT - data mining OT - drug repositioning OT - drug repurposing OT - pharmacovigilance EDAT- 2020/12/05 06:00 MHDA- 2021/09/21 06:00 CRDT- 2020/12/04 05:50 PHST- 2020/11/09 00:00 [revised] PHST- 2020/07/11 00:00 [received] PHST- 2020/11/28 00:00 [accepted] PHST- 2020/12/05 06:00 [pubmed] PHST- 2021/09/21 06:00 [medline] PHST- 2020/12/04 05:50 [entrez] AID - 10.1111/bcp.14690 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2021 Jul;87(7):2830-2837. doi: 10.1111/bcp.14690. Epub 2020 Dec 23.