Research Project
Grant-in-Aid for Research Activity Start-up
α-synuclein is one of major components in lewy bodies and its aggregates promotes neurodegeneration and cell death in dopaminergic neurons, thereby triggering Parkinson disease. Fatty acid binding protein 3 (FABP3) aggravates MPTP-induced α-synuclein oligomerizations in mouse dopaminergic neurons. In the present study, we investigated whether FABP3 ligands prevent α-synuclein oligomerizations and motor impairments in Parkinson models. In vitro assay, FABP3 ligands significantly inhibited MPP+-induced α-synuclein oligomerizations in both α-synuclein and FABP3 over-expressed PC12 cells. In addition, oral administration of FABP3 ligands significantly prevented α-synuclein oligomerizations and cell death in dopaminergic neurons in the substantia nigra, thereby improving motor impairments seen in animal model of Parkinson disease. Taken together, those results suggest that FABP3 ligands may be attractive candidate of novel therapeutics for Parkinson disease.
All 2017 2016 2015
All Journal Article (9 results) (of which Int'l Joint Research: 4 results, Peer Reviewed: 9 results, Open Access: 4 results, Acknowledgement Compliant: 3 results) Presentation (11 results) (of which Int'l Joint Research: 3 results) Patent(Industrial Property Rights) (1 results)
J. Biol. Chem.
Volume: 印刷中 Issue: 20 Pages: 8174-8185
10.1074/jbc.m116.771519
Brain Res.
Volume: 1663 Pages: 123-131
10.1016/j.brainres.2017.03.014
Neurochem Int.
Volume: - Pages: 91-99
10.1016/j.neuint.2017.03.001
Neuropharmacology.
Volume: 117 Pages: 1-13
10.1016/j.neuropharm.2017.01.011
Pharmacology
Volume: 99 Issue: 3-4 Pages: 160-171
10.1159/000452839
Molecular Psychiatry
Volume: 印刷中 Issue: 8 Pages: 1205-1222
10.1038/mp.2016.200
Mol Psychiatry.
Volume: 印刷中 Issue: 2 Pages: 211-221
10.1038/mp.2016.187
Brain Research
Volume: 1622 Pages: 102-113
10.1016/j.brainres.2015.05.006
Mol Neurobiol
Volume: 52 Issue: 3 Pages: 1210-1222
10.1007/s12035-014-8923-2