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

Short-chain phospholipids as detergents.

H Hauser1

  • 1Institute of Biochemistry, Swiss Federal Institute of Technology, ETH Centre, Universitätsstrasse 16, CH-8092, Zurich, Switzerland. helmut.hauser@bc.biol.ethz.ch

Biochimica Et Biophysica Acta
|November 25, 2000
PubMed
Summary

Short-chain phosphatidylcholines act as mild detergents, forming micelles in water. These phospholipids excel at solubilizing and reconstituting membrane proteins, preserving their native structure and function.

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 soft matter computer for soft robots.

Science robotics·2020
Same author

Representative Factor Generation for the Interactive Visual Analysis of High-Dimensional Data.

IEEE transactions on visualization and computer graphics·2015
Same author

[Radiological support for the cancer clinic in Dar es Salaam, Tanzania: 30 years of Tanzania tumor aid Heidelberg].

Der Radiologe·2015
Same author

Laparoscopic versus open appendectomy for complicated appendicitis in high risk patients.

International journal of colorectal disease·2014
Same author

Exploiting short-term memory in soft body dynamics as a computational resource.

Journal of the Royal Society, Interface·2014
Same author

Scientific storytelling using visualization.

IEEE computer graphics and applications·2014

Area of Science:

  • Biochemistry
  • Biophysics
  • Membrane Biology

Background:

  • Long-chain diacylphosphatidylcholines form bilayers in water.
  • Short-chain phosphatidylcholines preferentially form micellar phases.
  • Understanding their properties is key to membrane protein studies.

Purpose of the Study:

  • Review physico-chemical properties of short-chain phosphatidylcholines.
  • Rationalize their biological activity as mild detergents.
  • Highlight their utility in membrane protein solubilization and reconstitution.

Main Methods:

  • Review of existing literature on short-chain phosphatidylcholine properties.
  • Analysis of conformational and dynamic states in aqueous solutions.
  • Comparison with long-chain analogues and crystal structures.
  • Evaluation of solubilization and reconstitution capabilities.

Main Results:

  • Short-chain phosphatidylcholines exhibit micellar phase behavior in water.
  • Their conformation and dynamics resemble long-chain analogues.
  • They demonstrate superior performance in solubilizing and reconstituting membrane proteins.
  • Integral membrane proteins retain native structure and function when using short-chain PC.

Conclusions:

  • Short-chain phosphatidylcholines are effective mild detergents.
  • Their detergent properties facilitate membrane protein purification and study.
  • They preserve protein integrity by interacting with the lipid bilayer, not the protein itself.

Related Experiment Videos