Illinois Physics 498: Introduction to Biological Physics

By Paul R Selvin

University of Illinois at Urbana-Champaign

Lecture Number/Topic Online Lecture Video Lecture Notes Supplemental Material Suggested Exercises
Lecture 1: Introduction to Biophysics Notes
Understanding biology using simple ideas from physics

Lecture 2: Central Dogma of Biology; Partition Function Notes
Nucleic Acids, DNA,RNA, Cell size, Nucleotides, Boltzman factor, Partition function

Lecture 3: Nucleic Acids, RNA, and Proteins View Flash Notes
Nucleic Acids, Proteins, DNA Dimensions and Stability, How to make a nucleotide

Lecture 4 : Applications of DNA Technology: FISH, PCR, Forensics View Flash Notes
FISH (Florescence In Situ Hybridization), Gene Arrays("Chips") can be made

Lecture 5: Magnetic Traps & DNA View Flash Notes
Introduction I

Lecture 6: Magnetic Tweezers View Flash Notes
Introduction II and Applications

Lecture 7: Single-Molecule of ATPase Notes
ATPase - How it produces ATP?

Lecture 8: Resolutions View Flash
X-ray diffraction (atomic resolution) Electron (Imaging) Microscopy (nm-scale) Visible (Imaging) Microscopy (nm - µm)

Lecture 9: X-ray Structure and FIONA View Flash
Accuracy vs. Resolution Measuring atomic distances Biomolecular Motors: Intra- AND Extra-Cellular Motion

Lecture 10: Mutagenesis Notes
Site-Directed Mutagenesis to Isolate and Mutate DNA (for FIONA)

Lecture 11: FIONA (Fluorescence Imaging with One Nanometer Accuracy) View Notes Notes
Fluorescence Imaging with One Nanometer Accuracy, Specificity to look at heads Nanometer spatial localization, Second temporal resolution, Single Molecule sensitivity Single Molecule Photostability

Lecture 12: Ultra-Resolution View Notes Notes
SHREC (Single molecule High Resolution Co localization), SHRIMP (Super-High Resolution Imaging with Photobleaching), DOPI (Defocused Orientation Position Imaging), PALM (PhotoActivated...

Lecture 13: Enhancing Resolution - FIONA - SHREC - DOPI - PALM - STORM Notes Notes
Current Methods of obtaining higher resolution using: FIONA : Flouresence Imaging with One Nanometer Accuracy SHREC : Single molecule High Resolution Co-localization DOPI : Defocused...

Lecture 14: FRET and Helicase Activity View Flash View Notes
FRET: measuring conformational changes of (single) biomolecules, Unzipping mystery of helicases

Lecture 15: Confocal and STED Microscopy View Flash Notes
Confocal Detection, Energy Transfer, Confocal Microscopy, STED (Stimulated Emission Depletion),Improved resolution

Lecture 16: Optical Traps - Part 1 View Flash View Notes
First Optical Trap built, Reflection, Refraction, Brownian motionYann Chemla - Assistant Professor of Physics - University of Illinois at Champaign-Urbana

Lecture 17: Diffusion - Part 1 View Flash View Notes
Diffusion, Directed motors, Thermal motion, nerve synapse, Efficiency of Diffusion

Lecture 18: Magnetotaxis Notes
Biochemical Mechanisms for Magnetic Orientation in Animals, guest lecture Klaus Schulten.

Lecture 19: Optical Traps - Part2 View Notes
Biological application of optical traps, High resolution optical trapping, Brownian noise

Lecture 20: Diffusion - Part2 View Flash View Notes
Diffusion and bacteria moving, power consumed by bacteria, Introduction to Reynolds number, Where Bacteria Live, How E. Coli move and swim,

Lecture 21: Nerves View Flash View Notes
Ion Channels,Ionic current, Gating current, Digital Ion Channels, Structural studies, X-ray Crystallography

Lecture 22: Conformational Changes in Ion Channels View Flash Notes
Voltage dependence, Spontaneous shut-off, Nerve Impulse propagation, Structure Pore Domain, Voltage Sensor

Lecture 23: Vision View Flash View Notes
Summary of Ion Channels, Vision , Visual System, The Eye, Structure of the Eye, Signal Processing, Diffraction and Pupil

Lecture 24: The 4 Molecules of life View Flash View Notes
Atoms, Molecules, Macromolecules, you! Amino Acids, Sugars used as signals, Fatty Acids/Lipids