Increased ion conductance across mammalian membranes modified with conjugated oligoelectrolytes

被引:25
|
作者
Du, Jenny [1 ]
Thomas, Alexander W. [1 ]
Chen, Xiaofen [1 ]
Garner, Logan E. [1 ]
Vandenberg, Carol A. [2 ,3 ]
Bazan, Guillermo C. [1 ,4 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
[2] Univ Calif Santa Barbara, Dept Mol Cellular & Dev Biol, Santa Barbara, CA 93106 USA
[3] Univ Calif Santa Barbara, Neurosci Res Inst, Santa Barbara, CA 93106 USA
[4] Univ Calif Santa Barbara, Dept Mat, Santa Barbara, CA 93106 USA
关键词
MICROBIAL FUEL-CELLS; DEVICES;
D O I
10.1039/c3cc45094e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Variation in conjugated oligoelectrolyte (COE) repeat units is shown to affect the rate of COE insertion into mammalian membrane patches and membrane patch stabilities. These findings suggest that it is possible to find COE structures that do not destroy membranes while at the same time allow for more facile transmembrane movement of ions/substrates.
引用
收藏
页码:9624 / 9626
页数:3
相关论文
共 50 条
  • [1] Phenylenevinylene conjugated oligoelectrolytes as fluorescent dyes for mammalian cell imaging
    Gwozdzinska, Paulina
    Pawlowska, Roza
    Milczarek, Justyna
    Garner, Logan E.
    Thomas, Alexander W.
    Bazan, Guillermo C.
    Chworos, Arkadiusz
    CHEMICAL COMMUNICATIONS, 2014, 50 (94) : 14859 - 14861
  • [2] Fluorescence and confocal imaging of mammalian cells using conjugated oligoelectrolytes with phenylenevinylene core
    Milczarek, Justyna
    Pawlowska, Roza
    Zurawinski, Remigiusz
    Lukasik, Beata
    Garner, Logan E.
    Chworos, Arkadiusz
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 2017, 170 : 40 - 48
  • [3] Pendant ionic groups of conjugated oligoelectrolytes govern their ability to intercalate into microbial membranes
    Thomas, A. W.
    Catania, C.
    Garner, L. E.
    Bazan, G. C.
    CHEMICAL COMMUNICATIONS, 2015, 51 (45) : 9294 - 9297
  • [4] Understanding the interactions of conjugated oligoelectrolytes in phospholipid membranes for enhanced cross membrane charge transfer
    Jahnke, Justin
    Bryan, Matthew
    Belanger, John
    Ista, Linnea
    Bazan, Guillermo
    Sumner, James
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2016, 251
  • [5] Anomalous Proton Transport across Silica Nanochannel Membranes Investigated by Ion Conductance Measurements
    Zhao, Meijiao
    Liu, Yanhuan
    Su, Bin
    ANALYTICAL CHEMISTRY, 2019, 91 (21) : 13433 - 13438
  • [6] Water transport across mammalian cell membranes
    Verkman, AS
    VanHoek, AN
    Ma, TH
    Frigeri, A
    Skach, WR
    Mitra, A
    Tamarappoo, BK
    Farinas, J
    AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY, 1996, 270 (01): : C12 - C30
  • [7] Translocation of polyarginines and conjugated nanoparticles across asymmetric membranes
    Li, Zhen-lu
    Ding, Hong-ming
    Ma, Yu-qiang
    SOFT MATTER, 2013, 9 (04) : 1281 - 1286
  • [8] The photobioelectrochemical activity of thylakoid bioanodes is increased via photocurrent generation and improved contacts by membrane-intercalating conjugated oligoelectrolytes
    Kirchhofer, Nathan D.
    Rasmussen, Michelle A.
    Dahlquist, Frederick W.
    Minteer, Shelley D.
    Bazan, Guillermo C.
    ENERGY & ENVIRONMENTAL SCIENCE, 2015, 8 (09) : 2698 - 2706
  • [9] Enhancement in hydrogen evolution using Au-TiO2 hollow spheres with microbial devices modified with conjugated oligoelectrolytes
    Chee Keong Ngaw
    Victor Bochuan Wang
    Zhengyi Liu
    Yi Zhou
    Staffan Kjelleberg
    Qichun Zhang
    Timothy Thatt Yang Tan
    Say Chye Joachim Loo
    npj Biofilms and Microbiomes, 1
  • [10] ION TRANSFERENCE ACROSS THE FOETAL MEMBRANES
    WRIGHT, HP
    CLIFTON, JS
    FRANCIS, MA
    JOURNAL OF OBSTETRICS & GYNAECOLOGY OF THE BRITISH COMMONWEALTH, 1962, 69 (02): : 293 - 298