BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250512T092532EDT-1166p0xdgU@132.216.98.100 DTSTAMP:20250512T132532Z DESCRIPTION:\nSupported by the generosity of the Killam Trusts\, The Neuro' s Killam Seminar Series invites outstanding guest speakers whose research is of interest to the scientific community at The Neuro and ´ó·¢²ÊƱƽ̨ Univers ity.\n\n\nTo attend in person\, register here\n\nTo watch via vimeo\, clic k here\n\n\nMartin Lévesque\n\nProfessor\, Department of Psychiatry and Ne urosciences\, Laval University\n\nHost: j-francois.poulin [at] mcgill.ca ( Jean-Francois Poulin)\n\nAbstract: Parkinson's disease (PD) is characteriz ed by the progressive loss of dopaminergic neurons in the substantia nigra \, leading to motor dysfunction. While the exact cause of PD remains uncle ar\, mitochondrial dysfunction and the accumulation of toxic protein aggre gates are thought to play central roles in neuronal death. This presentati on discusses two promising neuroprotective strategies. First\, a CRISPR-ba sed genetic screen identified Ligase IV (Lig4)\, a DNA repair protein\, as critical for dopaminergic neuron survival. Notably\, Lig4 knockout protec ted neurons from rotenone-induced toxicity in vitro and against neurodegen eration in PD mouse models. Second\, the presentation highlights the use o f mini-antibodies targeting α-synuclein\, which prevent the spread of path ology and the onset of motor dysfunction in a PD mouse model. These findin gs provide new therapeutic avenues for protecting neurons and potentially modifying disease progression in PD.\n DTSTART:20241210T210000Z DTEND:20241210T220000Z LOCATION:de Grandpre Communications Centre\, Montreal Neurological Institut e\, CA\, QC\, Montreal\, H3A 2B4\, 3801 rue University SUMMARY:Killam Seminar Series: Novel Approaches Against Neurodegeneration: From Genetic Screens to Antibody-Based Therapeutics URL:/neuro/channels/event/killam-seminar-series-novel- approaches-against-neurodegeneration-genetic-screens-antibody-based-361103 END:VEVENT END:VCALENDAR