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Online Presentations (21-40 of 51)

  1. Lecture 22: Conformational Changes in Ion Channels

    out of 5 stars 

    24 Apr 2008 | | Contributor(s):: Paul R Selvin

    Voltage dependence, Spontaneous shut-off, Nerve Impulse propagation, Structure Pore Domain, Voltage Sensor

  2. Functionalized Nanomaterials at the Interface of Biology and Technology

    out of 5 stars 

    24 Apr 2008 | | Contributor(s):: Dean Ho, National Center for Learning & Teaching in Nanosca

    Nanomaterials, such as block copolymeric membranes and nanodiamonds, can be engineered for a broad range of applications in energy and medicine. This presentation will highlight the relevance of these materials as foundations for device fabrication across the spectrum of biology and technology....

  3. Lecture 19: Optical Traps - Part2

    out of 5 stars 

    23 Apr 2008 | | Contributor(s):: Paul R Selvin

    Biological application of optical traps, High resolution optical trapping, Brownian noise

  4. Practical Introduction to the BioMOCA Suite

    out of 5 stars 

    23 Apr 2008 | | Contributor(s):: David Papke

    In this presentation, I describe how to use the online BioMOCA Suite. I explain how to prepare the .pqr input protein structure from a .pdb structure. I then explain in detail how to use each of the four subtools in the BioMOCA Suite.I do not cover in detail how the BioMOCA code works. If you...

  5. Lecture 16: Optical Traps - Part 1

    out of 5 stars 

    16 Apr 2008 | | Contributor(s):: Paul R Selvin

    First Optical Trap built, Reflection, Refraction, Brownian motionYann Chemla - Assistant Professor of Physics - University of Illinois at Champaign-Urbana

  6. Lecture 11: FIONA (Fluorescence Imaging with One Nanometer Accuracy)

    out of 5 stars 

    11 Apr 2008 | | Contributor(s):: Paul R Selvin

    Fluorescence Imaging with One Nanometer Accuracy, Specificity to look at headsNanometer spatial localization, Second temporal resolution, Single Molecule sensitivitySingle Molecule Photostability

  7. Lecture 12: Ultra-Resolution

    out of 5 stars 

    11 Apr 2008 | | Contributor(s):: Paul R Selvin

    SHREC (Single molecule High Resolution Co localization), SHRIMP (Super-High Resolution Imaging with Photobleaching), DOPI (Defocused Orientation Position Imaging), PALM (PhotoActivated Localization Microscopy), Enhancing Resolution

  8. Lecture 13: Enhancing Resolution - FIONA - SHREC - DOPI - PALM - STORM

    out of 5 stars 

    15 Apr 2008 | | Contributor(s):: Paul R Selvin

    Current Methods of obtaining higher resolution using:FIONA : Flouresence Imaging with One Nanometer AccuracySHREC : Single molecule High Resolution Co-localizationDOPI : Defocused Orientation Position Imaging

  9. Lecture 14: FRET and Helicase Activity

    out of 5 stars 

    15 Apr 2008 | | Contributor(s):: Paul R Selvin

    FRET: measuring conformational changes of (single) biomolecules, Unzipping mystery of helicases

  10. P-N Semiconductor Membranes for Ion Filtering and Rectification

    out of 5 stars 

    06 Apr 2008 |

    Jean-Pierre Leburton's research at the Beckman Institute deals with transport and optical processes in semiconductor nanostructures such as quantum wires and quantum dots that exhibit a high degree of quantization dependent on the semiconductor materials and geometrical confinement. This...

  11. Lecture 5: Magnetic Traps & DNA

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    Introduction I

  12. Lecture 6: Magnetic Tweezers

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    Introduction II and Applications

  13. Lecture 7: Single-Molecule of ATPase

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    ATPase - How it produces ATP?

  14. Lecture 8: Resolutions

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    X-ray diffraction (atomic resolution)Electron (Imaging) Microscopy (nm-scale)Visible (Imaging) Microscopy (nm - µm)

  15. Lecture 9: X-ray Structure and FIONA

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    Accuracy vs. ResolutionMeasuring atomic distancesBiomolecular Motors: Intra- AND Extra-Cellular Motion

  16. Lecture 10: Mutagenesis

    out of 5 stars 

    07 Apr 2008 | | Contributor(s):: Paul R Selvin

    Site-Directed Mutagenesis to Isolate and Mutate DNA (for FIONA)

  17. Lecture 4 : Applications of DNA Technology: FISH, PCR, Forensics

    out of 5 stars 

    06 Apr 2008 | | Contributor(s):: Paul R Selvin

    FISH (Florescence In Situ Hybridization), Gene Arrays("Chips") can be made

  18. Using Mass Spectrometry to Understand Membrane Organization

    out of 5 stars 

    28 Mar 2008 | | Contributor(s):: Mary Kraft

    Our ability to engineer tissues and biomimetic devices hinges upon an understanding of the structure-function relationship in healthy and diseased cells. Our laboratory utilizes materials characterization, quantitative engineering principles, cell biology and chemistry to elucidate the influence...

  19. Silicon nanomembranes

    out of 5 stars 

    30 Mar 2008 | | Contributor(s):: Max Lagally

    Silicon nanomembranes are extremely thin (

  20. Ion Selectivity in Synthetic and Natural Channels

    out of 5 stars 

    31 Mar 2008 | | Contributor(s):: Susan Rempe

    Transport across membranes and nanopores can be characterized by static equilibrium properties as well as by nonequilibrium dynamic properties. For example, equilibrium selectivity properties of a nanopore can be characterized by the difference in interaction free energy for transferring one ion...