BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.177.157//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20240423T024807EDT-4012TmzV7a@132.216.177.157 DTSTAMP:20240423T064807Z DESCRIPTION:In the developing nervous system\, an enormous number and diver sity of neurons are precisely organized into neural circuits. How can such a vast set of neural connections be wired using limited cues encoded in o ur genomes? To tackle this problem\, we are studying a family of neuronal receptors with an extraordinary potential for conferring cell-surface dive rsity and wiring specificity. The clustered Protocadherin genes (Pcdhs) ar e tandemly arrayed on a single genomic locus and encode ~60 cadherin-relat ed transmembrane proteins that are combinatorially expressed among single neurons. We propose that the Pcdhs serve as a code for ‘neuron individuali ty’ to mediate complex patterns of connectivity. I will discuss our recent work on the roles of Pcdhs in regulating the survival and integration of GABAergic inhibitory interneurons during circuit development throughout th e brain. These studies will yield new insights on the cell-cell interactio ns and molecular cues that establish the proper balance and wiring of inhi bitory cells into circuits. I will also present work on cellular mechanism s that shape the morphologies of interneurons.\n\nThe MacIntosh Lectureshi p supports special seminars in honor of Dr. F.C. MacIntosh.\n DTSTART:20200207T160000Z DTEND:20200207T170000Z LOCATION:Room 1034\, McIntyre Medical Building\, CA\, QC\, Montreal\, H3G 1 Y6\, 3655 promenade Sir William Osler SUMMARY:Seminar - Molecular and cellular strategies for the patterning of n eurons into circuits URL:https://www.mcgill.ca/physiology/channels/event/seminar-molecular-and-c ellular-strategies-patterning-neurons-circuits-300426 END:VEVENT END:VCALENDAR