BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251004T212041EDT-5064xZ4law@132.216.98.100 DTSTAMP:20251005T012041Z DESCRIPTION:Computational approaches to characterize cellular and spatial h eterogeneity in cancer\n\nMagali Richard\, CHU Grenoble Alpes\n Tuesday Oct ober 28\, 12-1pm\n Zoom Link: https://mcgill.zoom.us/j/87078928687\n In Pers on: 550 Sherbrooke\, Room 189\n \n Abstract: Cancer is a highly heterogeneou s disease\, with each tumor evolving as a multicellular\, self-organized s ystem. Tumors comprise diverse cell types of distinct origins\, interactin g dynamically to shape a complex ecosystem. This cellular heterogeneity is a major driver of cancer progression\, yet remains challenging to observe \, quantify\, and interpret. Our limited ability to accurately estimate it continues to hamper a comprehensive understanding of oncogenesis. At the interface of bioinformatics\, biostatistics\, and oncology\, our work deve lops computational strategies to analyze high-dimensional\, multimodal mol ecular data\, including single-cell and spatial transcriptomic datasets. T hese tools aim to disentangle tumor complexity and reveal its functional i mplications.\n\nIn this talk\, I will present approaches we have designed to characterize tumor heterogeneity. I will illustrate them with two examp les: (i) the construction of single-cell atlases to describe cellular hete rogeneity in pancreatic adenocarcinoma\, and (ii) the analysis of spatial organization to predict how heterogeneity shapes tumor evolution. Finally\ , I will highlight our efforts to foster collaborative benchmarking and ev aluation of computational algorithms through data challenge frameworks. By enabling transparent comparison of methods\, such initiatives foster repr oducibility and accelerate the translation of methodological research into biological discovery.\n DTSTART:20251028T160000Z DTEND:20251028T170000Z SUMMARY:QLS Semniar - Magali Richard URL:/miam/channels/event/qls-semniar-magali-richard-36 8036 END:VEVENT END:VCALENDAR