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

Fluorescence spectroscopy

C A Royer1

  • 1School of Pharmacy, University of Wisconsin, Madison, USA.

Methods in Molecular Biology (Clifton, N.J.)
|January 1, 1995
PubMed
Summary
This summary is machine-generated.

Fluorescence spectroscopy reveals protein structure and dynamics. While complex, steady-state methods offer valuable insights into protein folding and denaturation, even without advanced equipment.

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

Myopia.

The Journal of the Oklahoma State Medical Association·2010
Same author

Insights into the role of hydration in protein structure and stability obtained through hydrostatic pressure studies.

Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas·2005
Same author

Mechanism of protein binding to spherical polyelectrolyte brushes studied in situ using two-photon excitation fluorescence fluctuation spectroscopy.

Physical review. E, Statistical, nonlinear, and soft matter physics·2004
Same author

Pressure provides new insights into protein folding, dynamics and structure.

Trends in biochemical sciences·2001
Same author

Characterization of the folding and unfolding reactions of a small beta-barrel protein of novel topology, the MTCP1 oncogene product P13.

Journal of molecular biology·2001
Same author

The dissociation rate of estrogen receptor alpha from the consensus estrogen response element.

Molecular and cellular endocrinology·2001

Area of Science:

  • Biophysics
  • Biochemistry
  • Spectroscopy

Background:

  • Fluorescence spectroscopy is a powerful tool for studying macromolecular structure and dynamics.
  • Time-resolved experiments provide extensive detail but require complex instrumentation.
  • National user facilities offer access to advanced fluorescence spectroscopy capabilities.

Purpose of the Study:

  • To explore the utility of fluorescence spectroscopy in understanding protein folding and denaturation.
  • To highlight the value of both time-resolved and steady-state fluorescence measurements.
  • To identify current challenges and future directions in fluorescence studies of proteins.

Main Methods:

  • Utilizing steady-state fluorescence profiles (intensity, wavelength, polarization) for data acquisition.

Related Experiment Videos

  • Employing kinetic and equilibrium approaches to study folding/unfolding reactions.
  • Integrating fluorescence data with structural information from NMR and crystallography.

    • Main Results:

    • Steady-state fluorescence measurements, including ANS binding, provide significant information about protein states.
    • Advances in data analysis enhance understanding of fluorescence decay parameters in native proteins.
    • Progress has been made in characterizing fluorescence changes during protein folding and denaturation.

    Conclusions:

    • Fluorescence spectroscopy is a sensitive method for probing protein structural and dynamic characteristics.
    • Further research is needed to fully elucidate the fluorescence properties of denatured protein states.
    • Combining fluorescence studies with other biophysical and biochemical approaches will advance the field.