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DTSTART:19960101T000000 END:STANDARD BEGIN:STANDARD TZNAME:GMT TZOFFSETFROM:+0100 TZOFFSETTO:+0000 DTSTART:19961027T020000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260503T234338Z DTSTART;VALUE=DATE-TIME:20251009T140000 DTEND;VALUE=DATE-TIME:20251009T143000 SUMMARY:Cellular Interfaces Seminar: Surface Plasmon Resonance Microscopy for the Characterization of Cell-Substrate Distances\, Dr Justus Bednar TZID:Europe/London UID:20251009-8ac672c599a400d10199a458ffe10542@warwick.ac.uk CREATED:20251002T095520Z DESCRIPTION:Abstract: Cell–substrate distance is an essential parameter f or applications ranging from drug development and implant design to the fundamental biology of cell–surface interactions. Surface plasmon resona nce microscopy (SPRM) enables nanometre-precise\, label-free and non-inv asive measurements of these distances. This presentation will cover ampl itude-scanning SPRM and outline key steps in automated data analysis\, f ollowed by a method validation through sphere–substrate distance measure ments. The characterisation of SPRM sensor layer thicknesses using compl ementary X-ray reflectometry (XRR) is compared to intrinsic SPRM charact erisations. Finally\, a dataset of 68 SPRM measurements of HEK293 cell–s ubstrate distances on differently coated SiO2 substrates is presented\, including a comparison with published TEM values. Biography: Justus Nánd or Bednár studied physics at RWTH Aachen University\, earning his Bachel or of Science degree in 2018 and his Master of Science degree in 2020. D uring his master's degree\, he investigated membrane transfer dynamics u sing QCM-D at the Institute of Biological Information Processing (IBI-3) at Forschungszentrum JĂĽlich. From January 2021\, he conducted his docto ral research at IBI-3 on surface plasmon resonance microscopy for the ch aracterisation of cell–substrate distances. He was awarded the Doctor of Natural Sciences degree by RWTH Aachen University in May 2025. He is cu rrently continuing this research as a postdoctoral researcher at the sam e institute\, with a focus on advancing SPRM methodology and its applica tions in cell–substrate interaction studies. LOCATION:A151\, Medical School Building CATEGORIES:BiomedicalSciences,Cellular Interfaces Seminar LAST-MODIFIED:20251002T095520Z ORGANIZER;CN=Jas Bains: END:VEVENT END:VCALENDAR