Jove
Visualize
Contact Us

Related Experiment Videos

Monte Carlo simulation towards ripple phase modelling.

K Kubica1

  • 1Department of Physics and Biophysics, Agricultural University, Norwida, Wrocław, Poland. kubica@ozi.ar.wroc.pl

Computers & Chemistry
|May 8, 2001
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

A model of gallbladder motility.

Computers in biology and medicine·2018
Same author

The effect of the lipid bilayer state on fluorescence intensity of fluorescein-PE in a saturated lipid bilayer.

Zeitschrift fur Naturforschung. C, Journal of biosciences·2000
Same author

The electrostatics of lipid surfaces.

Chemistry and physics of lipids·2000
Same author

Immunization against leptospirosis: vaccine trials with heat-killed whole cell and outer envelope antigens in hamsters.

Bulletin of the Pan American Health Organization·1976
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

This study introduces a new model for lipid membrane transitions, considering molecular dipoles and environmental factors. The findings help explain the ripple phase phenomenon in biological membranes.

Area of Science:

  • Biophysics
  • Membrane Biophysics
  • Physical Chemistry

Background:

  • Lipid membranes undergo gel-fluid transitions crucial for biological function.
  • Existing models like Pink's model provide a framework but have limitations.
  • Environmental factors significantly influence membrane properties.

Purpose of the Study:

  • To develop a novel computational model for analyzing lipid membrane gel-fluid transitions.
  • To incorporate the dipole character of lipid molecule polar heads into the analysis.
  • To account for the influence of the surrounding medium on membrane behavior.

Main Methods:

  • Adaptation of the Pink's model for lipid membrane phase transitions.
  • Inclusion of the dipole nature of lipid polar groups.

Related Experiment Videos

  • Allowing for less constrained movement of lipid molecules.
  • Integration of environmental factors like ionic strength and pH.

    • Main Results:

    • The enhanced model successfully analyzes gel-fluid transitions in lipid membranes.
    • Consideration of molecular dipoles and environmental factors provides a more comprehensive approach.
    • The model's predictions align with observed phenomena.

    Conclusions:

    • The novel approach offers a more accurate representation of lipid membrane behavior.
    • This method provides insights into the ripple phase phenomenon.
    • The model can be applied to understand various biological membrane processes.