Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
EVALUATION OF CELL MEMBRANE-MODULATING PROPERTIES OF NON-IONIC SURFACTANTS WITH THE USE OF ATOMIC FORCE SPECTROSCOPY
Form of presentationArticles in international journals and collections
Year of publication2014
Языкрусский
  • Osin Yuriy Nikolaevich, author
  • Bibliographic description in the original language Oksana V. Bondar, Denis V. Lebedev, Vesta D. Shevchenko, Anastas A. Bukharaev, Yury N. Osin, Yurii G. Shtyrlin, Timur I. Abdullin Evaluation of Cell Membrane-Modulating Properties of Non-Ionic Surfactants With the Use of Atomic Force Spectroscopy // BioNanoSceince, -2014
    Annotation Analytical possibilities of atomic force spectroscopy (AFS) in liquid were studied upon interaction of membranotropic polymers with the plasma membrane of human cells. Topographical visualization of tightly adherent dermal fibroblasts, but not relatively soft prostate cancer (PC-3) cells, was achieved using a conventional triangular cantilever. A microsphere-based probe has been developed and applied for AFS analysis of micromechanical properties of PC-3 cells. Non-ionic block copolymers of ethylene oxide and propylene oxide, bi-functional Pluronic? L61 and glycerol-based tri-functional copolymer (TFC), were studied as potential modulators of cellular membranes and drug delivery systems [1]. As indicated by dynamic light scattering and fluorescent techniques, Pluronic? L61 and TFC were adsorbed onto the cell surface and inserted into the plasma membrane in different extent.
    Keywords cellular membranes; elastic properties; cancer cells; atomic force spectroscopy; non-ionic surfactants; block copolymers of ethylene oxide and propylene oxide; membrane-modulating properties; microviscosity; nanocarriers
    The name of the journal BioNanoScience
    URL http://link.springer.com/journal/12668
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=93874&p_lang=2

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