.

Thursday, December 11, 2014

Study of hepatocyte plasma membrane mechanical properties using optical trapping

A D Vedyaykin, N E Morozova, G E Pobegalov, A N Arseniev, M A Khodorkoskii and A V Sabantsev

In this paper we describe the use of membrane tether formation technique which is widely used to study mechanical properties of plasma membranes. This method was successfully used for the direct measurement of parameters characterizing membranes mechanical properties (static tether tension force and effective membrane viscosity) of human hepatocytes (HepG2 hepatocellular carcinoma line). These results allow using this method in future for diagnostics of the cell membrane, evaluating the influence on the mechanical parameters of various factors, including toxins and drugs.

DOI

No comments: