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
  • [41] TRANSPORT OF ZINC ION ACROSS SYNTHETIC ION-EXCHANGE MEMBRANES
    SVETLICIC, V
    KONRAD, Z
    PERIODICUM BIOLOGORUM, 1976, 78 (02) : 173 - 173
  • [42] Monitoring transport across modified nanoporous alumina membranes
    Penumetcha, Sai S.
    Kona, Ravikanth
    Hardin, Jonathan L.
    Molder, Andrew L.
    Steinle, Erich D.
    SENSORS, 2007, 7 (11) : 2942 - 2952
  • [43] The Na conductance in the sarcolemma and the transverse tubular system membranes of mammalian skeletal muscle fibers
    DiFranco, Marino
    Vergara, Julio L.
    JOURNAL OF GENERAL PHYSIOLOGY, 2011, 138 (04): : 393 - 419
  • [44] A RAPID METHOD FOR DETERMINATION OF ELECTRICAL CONDUCTANCE OF ION-EXCHANGE MEMBRANES
    SUBRAHMA.V
    LAKSHMIN.N
    JOURNAL OF PHYSICAL CHEMISTRY, 1968, 72 (12): : 4314 - &
  • [45] Heterogeneity of Multiple-Pore Membranes Investigated with Ion Conductance Microscopy
    Zhou, Yi
    Chen, Chiao-Chen
    Baker, Lane A.
    ANALYTICAL CHEMISTRY, 2012, 84 (06) : 3003 - 3009
  • [46] INTERPRETATION OF ALAMETHICIN-INDUCED ION CONDUCTANCE IN LIPID-MEMBRANES
    ELDRIDGE, C
    MOROWITZ, HJ
    BIOPHYSICAL JOURNAL, 1977, 17 (02) : A213 - A213
  • [47] Quartz Nanopore Membranes for Low Noise Measurements of Ion Channel Conductance
    Barrall, Geoffrey A.
    Dunnam, Ryan C.
    Krupka, Michael A.
    Hibbs, Andrew D.
    BIOPHYSICAL JOURNAL, 2010, 98 (03) : 598A - 598A
  • [48] Scanning Ion Conductance Microscopy of Nafion-Modified Nanopores
    Alanis, Kristen
    Siwy, Zuzanna S.
    Baker, Lane A.
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2023, 170 (06)
  • [49] TRANSPORT OF LACTATE AND OTHER MONOCARBOXYLATES ACROSS MAMMALIAN PLASMA-MEMBRANES
    POOLE, RC
    HALESTRAP, AP
    AMERICAN JOURNAL OF PHYSIOLOGY, 1993, 264 (04): : C761 - C782
  • [50] COMPARATIVE ASPECTS OF PHOSPHATE TRANSFER ACROSS MAMMALIAN ERYTHROCYTE-MEMBRANES
    GRUBER, W
    DEUTICKE, B
    JOURNAL OF MEMBRANE BIOLOGY, 1973, 13 (01): : 19 - 36