IBS CMSD Colloquium_Dr. Chia-Lung Hsieh (IAMS)(Apr. 19, 2022)
IBS Center for Molecular Spectroscopy and Dynamics
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Colloquium |
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n SPEAKER
Dr. Chia-Lung Hsieh (Institute of Atomic and
Molecular Science (IAMS))
n TITLE
Nanoscale Physics in Living Systems Unveiled
by High-Speed Optical Microscopy
n ABSTRACT
Attempting
to understand biology from a physics perspective is often considered
incomplete, although the fundamental interactions between individual molecules
can be well described by the physical laws. The challenge becomes clear when
handling a mixture of biomolecules with great diversity, resulting in a complex
and dynamic system where physical rules provide little help in explaining and
predicting biological events at the macroscopic scale. This is because
biophysics at the mesoscopic scale (1-1000 nm) is less understood primarily
because the reliable data at the relevant spatial and temporal regimes are
scarce. In this talk, I will show how an ultrahigh-speed optical microscope
helps to study physics in biological systems at the nanoscale. The acquired
data are unique for understanding the operation of living systems from the
physical point of views. Examples of single-molecule and cell dynamics will be
discussed.
n DATE AND VENUE
April 19, 2022 (Tuesday, 11:00 - 12:00)
Virtual Meeting
n LANGUAGE
English
n INVITED BY
Dr. Jin-Sung Park