BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250803T160412EDT-6617UAnIsh@132.216.98.100 DTSTAMP:20250803T200412Z DESCRIPTION: \n\nTo personalize medicine\, we must be able to model disease on a patient-specific basis. We have enrolled >200 patients diagnosed wit h dilated cardiomyopathy (DCM) of diverse etiologies and at various stages of disease progression who currently take a wide array of standard heart failure medications. Using peripheral blood mononuclear cells (PBMCs)\, we generate induced pluripotent stem cell (iPSC) lines and derive cardiovasc ular-relevant cells from them. Experimental evidence suggests that cellula r signalling networks or signalling “hubs” that control cell function and fate are cell- and tissue-type specific. Each signalling “hub” is also inf luenced by a patient’s personalized genetic profile. Spatiotemporal aspect s of signalling are thus determined by how these signalling hubs are alter ed in disease. Considering that DCM is largely characterized as ventricula r dilation with systolic dysfunction\, we anticipate that the underlying p athophysiological mechanisms leading to this state are not unique in each patient but recur in several patients. We believe that the systematic mapp ing of signalling outcomes in healthy versus DCM patient-derived iPSC-CMs will help identify of a core number of deregulated pathways and will facil itate our understanding of the influence of cell context on disease evolut ion. Our iPSC-based platforms give us the means to study these events in m ultiple cell types relevant to the cardiovascular system in health and dis ease right down to the single cell level using resonance energy transfer-b ased biosensors. Our working hypothesis is that the molecular underpinning s of dilated cardiomyopathy can be clustered into a finite number of pheno typic and signalling subtypes. Our strategy is to leverage patient-derived cardiomyocytes to understand how to approach survival and function of the se cells in response to currently used therapies.\n\nThis seminar will tak e place both in-person and online. Details in attached poster\n DTSTART:20230203T160000Z DTEND:20230203T170000Z LOCATION:room 1034\, McIntyre Medical Building\, CA\, QC\, Montreal\, H3G 1 Y6\, 3655 promenade Sir William Osler SUMMARY:Physiology Seminar: Disease-in-a-dish modelling using iPSCs URL:/physiology/channels/event/physiology-seminar-dise ase-dish-modelling-using-ipscs-345148 END:VEVENT END:VCALENDAR