Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Imaging of single molecule diffusion

T Schmidt1, G J Schütz, W Baumgartner

  • 1Institute for Biophysics, University of Linz, Austria.

Proceedings of the National Academy of Sciences of the United States of America
|April 2, 1996
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

First Measurement of Time-Dependent CP Violation in the Flavor-Changing Neutral-Current Decay B^{0}→K_{S}^{0}μ^{+}μ^{-}.

Physical review letters·2026
Same author

Measurement of the Top-Quark Production Cross Section and Charge Asymmetry at LHCb.

Physical review letters·2026
Same author

Searches for B^{0}→K^{+}π^{-}τ^{+}τ^{-} and B_{s}^{0}→K^{+}K^{-}τ^{+}τ^{-} Decays.

Physical review letters·2026
Same author

First Evidence of the B_{s}^{0}→K^{-}π^{+}γ Decay.

Physical review letters·2026
Same author

Precision Measurement of CP Violation and Branching Fractions in B^{±}→K_{S}^{0}h^{±} (h=π, K) Decays and Search for the Rare Decay B_{c}^{±}→K_{S}^{0}K^{±}.

Physical review letters·2026
Same author

First Observation of the B[over ¯]_{s}^{0}→Λ_{c}^{+}Λ[over ¯]_{c}^{-} Decay and Evidence for the B[over ¯]^{0}→Λ_{c}^{+}Λ[over ¯]_{c}^{-} Decay.

Physical review letters·2026

Researchers developed a new fluorescence microscopy method to visualize the movement of single fluorescent molecules. This technique allows for direct observation of molecular diffusion paths in real-time, opening new avenues in bioscience research.

Area of Science:

  • Biophysics
  • Molecular Imaging
  • Cell Biology

Background:

  • Advanced microscopy and spectroscopy now enable atomic and molecular-level observations.
  • Previous single-molecule imaging was limited to immobile molecules.

Purpose of the Study:

  • To develop a methodology for visualizing the motion of individual fluorescent molecules.
  • To enable real-time tracking of molecular diffusion.

Main Methods:

  • Utilized high-sensitivity fluorescence microscopy, resolving single molecules illuminated for 5 ms with a signal/noise ratio of 28.
  • Applied the method to image the diffusional path of single molecules in a phospholipid membrane using rhodamine-labeled phospholipids.

Main Results:

  • Achieved direct observation of diffusional motion of individual molecules.

Related Experiment Videos

  • Demonstrated positional accuracy of 30 nm in tracking molecular movement.
  • Successfully visualized the movement of single fluorescent molecules in a phospholipid membrane.

    • Conclusions:

    • The developed methodology allows for unprecedented visualization of molecular dynamics.
    • This technique has significant potential for correlating cell membrane functions with component movements and organization.
    • Enables detailed studies of molecular interactions and dynamics within biological membranes.