PMID- 23585716 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130416 LR - 20211021 IS - 1226-2560 (Print) IS - 2093-8144 (Electronic) IS - 1226-2560 (Linking) VI - 22 IP - 1 DP - 2013 Mar TI - Multi target neuroprotective and neurorestorative anti-Parkinson and anti-Alzheimer drugs ladostigil and m30 derived from rasagiline. PG - 1-10 LID - 10.5607/en.2013.22.1.1 [doi] AB - Present anti-PD and -AD drugs have limited symptomatic activity and devoid of neuroprotective and neurorestorative property that is needed for disease modifying action. The complex pathology of PD and AD led us to develop several multi-target neuroprotective and neurorestorative drugs with several CNS targets with the ability for possible disease modifying activity. Employing the pharmacophore of our anti-parkinson drug rasagiline (Azilect, N-propagrgyl-1-R-aminoindan), we have developed a series of novel multi-functional neuroprotective drugs (A) [TV-3326 (N-propargyl-3R-aminoindan-5yl)-ethyl methylcarbamate)], with both cholinesterase-butyrylesterase and brain selective monoamine-oxidase (MAO) A/B inhibitory activities and (B) the iron chelator-radical scavenging-brain selective monoamine oxidase (MAO) A/B inhibitor and M30 possessing the neuroprotective and neurorescuing propargyl moiety of rasagiline, as potential treatment of AD, DLB and PD with dementia. Another series of multi-target drugs (M30, HLA-20 series) which are brain permeable iron chelators and potent selective brain MAO inhibitors were also developed. These series of drugs have the ability of regulating and processing amyloid precursor protein (APP) since APP and alpha-synuclein are metaloproteins (iron-regulated proteins), with an iron responsive element 5"UTR mRNA similar to transferring and ferritin. Ladostigil inhibits brain acetyl and butyrylcholinesterase in rats after oral doses. After chronic but not acute treatment, it inhibits MAO-A and -B in the brain. Ladostigil acts like an anti-depressant in the forced swim test in rats, indicating a potential for anti-depressant activity. Ladostigil prevents the destruction of nigrostriatal neurons induced by infusion of neurotoxin MPTP in mice. The propargylamine moiety of ladostigil confers neuroprotective activity against cytotoxicity induced by ischemia and peroxynitrite in cultured neuronal cells. The multi-target iron chelator M30 has all the properties of ladostigil and similar neuroprotective activity to ladostigil, but is not a ChE inhibitor. M30 has a neurorestorative activity in post-lesion of nigrostriatal dopamine neurons in MPTP, lacatcystin and 6-hydroxydopamine animal models of PD. The neurorestorative activity is related to the ability of the drug to activate hypoxia inducing factor (HIF) which induces the production of such neurotrophins as brain-derived neurotrophic factor (BDNF), vascular endothelial growth factor (VEGF) and erythropoietin as well as glia-derived neurotrophic factor (GDNF). The unique multiple actions of ladostigil and M30 make the potentially useful drugs for the treatment of dementia with Parkinsonian-like symptoms and depression. FAU - Youdim, Moussa B H AU - Youdim MB AD - Technion Rappaort Faculty of Medicine, Eve Topf and NPF Centers of Excellence for Neurodegenerative Diseases Haifa, Haifa 30196, Israel. ; Department of Systems Biology, Yonsei University, Seoul 120-749, Korea. LA - eng PT - Journal Article DEP - 20130331 PL - Korea (South) TA - Exp Neurobiol JT - Experimental neurobiology JID - 101278187 PMC - PMC3620452 OTO - NOTNLM OT - antidepressant activity OT - brain selective MAO inhibition OT - multi-target drugs OT - neuroprotective and neurorestorative drugs EDAT- 2013/04/16 06:00 MHDA- 2013/04/16 06:01 PMCR- 2013/03/01 CRDT- 2013/04/16 06:00 PHST- 2013/03/01 00:00 [received] PHST- 2013/03/04 00:00 [revised] PHST- 2013/03/04 00:00 [accepted] PHST- 2013/04/16 06:00 [entrez] PHST- 2013/04/16 06:00 [pubmed] PHST- 2013/04/16 06:01 [medline] PHST- 2013/03/01 00:00 [pmc-release] AID - 10.5607/en.2013.22.1.1 [doi] PST - ppublish SO - Exp Neurobiol. 2013 Mar;22(1):1-10. doi: 10.5607/en.2013.22.1.1. Epub 2013 Mar 31.