Dual patch voltage clamp study of low membrane resistance astrocytes in situ

Molecular Brain

Volumn 7, Issue 1, 2014, Pages

  Ma, Baofeng ^a   Xu, Guangjin ^b   Wang, Wei ^a   Enyeart, John J ^a   Zhou, Min ^a  

^a THE OHIO STATE UNIVERSITY WEXNER MEDICAL CENTER   (United States)

^b HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Astrocytes; Kir4.1; Membrane resistance; Voltage clamp

Indexed keywords

4 AMINOBUTYRIC ACID A RECEPTOR; INWARDLY RECTIFYING POTASSIUM CHANNEL;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; ASTROCYTE; CELL ACTIVATION; CONTROLLED STUDY; DUAL PATCH VOLTAGE CLAMP; INTRACELLULAR RECORDING; MEMBRANE CURRENT; MOUSE; NERVE CELL MEMBRANE CONDUCTANCE; NERVE CELL MEMBRANE POTENTIAL; NONHUMAN; POTASSIUM CURRENT; PRIORITY JOURNAL; VOLTAGE CLAMP TECHNIQUE;

ANIMALS; ASTROCYTES; CELL MEMBRANE; ION CHANNEL GATING; MEMBRANE POTENTIALS; MICE; MICE, INBRED C57BL; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNELS, INWARDLY RECTIFYING; RECEPTORS, GABA-A; TIME FACTORS;

EID: 84899101971     PISSN: None     EISSN: 17566606     Source Type: Journal    
DOI: 10.1186/1756-6606-7-18     Document Type: Article

References (18)

1. Developmental changes in the membrane current pattern, K + buffer capacity, and morphology of glial cells in the corpus callosum slice. Berger T, Schnitzer J, Kettenmann H, J Neurosci 1991 11 3008 3024 1941072
2. Heterogeneity in the Membrane Current Pattern of Identified Glial Cells in the Hippocampal Slice. Steinhauser C, Berger T, Frotscher M, Kettenmann H, Eur J Neurosci 1992 4 472 484 10.1111/j.1460-9568.1992.tb00897.x 12106333
3. Development of GLAST(+) astrocytes and NG2(+) glia in rat hippocampus CA1: mature astrocytes are electrophysiologically passive. Zhou M, Schools GP, Kimelberg HK, J Neurophysiol 2006 95 134 143 16093329
4. Developmental profile and properties of sulforhodamine 101-Labeled glial cells in acute brain slices of rat hippocampus. Kafitz KW, Meier SD, Stephan J, Rose CR, J Neurosci Methods 2008 169 84 92 10.1016/j.jneumeth.2007.11.022 18187203
5. TWIK-1 and TREK-1 are potassium channels contributing significantly to astrocyte passive conductance in rat hippocampal slices. Zhou M, Xu G, Xie M, Zhang X, Schools GP, Ma L, Kimelberg HK, Chen H, J Neurosci 2009 29 8551 8564 10.1523/JNEUROSCI.5784-08.2009 19571146
6. Hille B, Ion channels of excitable cells Sunderland, MA: Sinauer 2001
7. Sodium channel currents in rat hippocampal NG2 glia: characterization and contribution to resting membrane potential. Xie M, Lynch DT, Schools GP, Feustel PJ, Kimelberg HK, Zhou M, Neuroscience 2007 150 853 862 10.1016/j.neuroscience.2007.09.057 17981402
8. Conditional knock-out of Kir4.1 leads to glial membrane depolarization, inhibition of potassium and glutamate uptake, and enhanced short-term synaptic potentiation. Djukic B, Casper KB, Philpot BD, Chin LS, McCarthy KD, J Neurosci 2007 27 11354 11365 10.1523/JNEUROSCI.0723-07.2007 17942730
9. Lindsay R, Caroline J, Winter J, Molecular Neurobiology Oxford: Oxford University Press 1991
10. The contribution of TWIK-1 channels to astrocyte K(+) current is limited by retention in intracellular compartments. Wang W, Putra A, Schools GP, Ma B, Chen H, Kaczmarek LK, Barhanin J, Lesage F, Zhou M, Front Cell Neurosci 2013 7 246 24368895
11. A transcriptome database for astrocytes, neurons, and oligodendrocytes: a new resource for understanding brain development and function. Cahoy JD, Emery B, Kaushal A, Foo LC, Zamanian JL, Christopherson KS, Xing Y, Lubischer JL, Krieg PA, Krupenko SA, Thompson WJ, Barres BA, J Neurosci 2008 28 264 278 10.1523/JNEUROSCI.4178-07.2008 18171944
12. Biophysical and pharmacological characterization of inwardly rectifying K + currents in rat spinal cord astrocytes. Ransom CB, Sontheimer H, J Neurophysiol 1995 73 333 346 7714576
13. Bicarbonate efflux via GABA(A) receptors depolarizes membrane potential and inhibits two-pore domain potassium channels of astrocytes in rat hippocampal slices. Ma BF, Xie MJ, Zhou M, Glia 2012 60 1761 1772 10.1002/glia.22395 22855415
14. High glutamate permeability and distal localization of Best1 channel in CA1 hippocampal astrocyte. Park H, Han KS, Oh SJ, Jo S, Woo J, Yoon BE, Lee CJ, Mol Brain 2013 6 54 10.1186/1756-6606-6-54 24321245
15. Functional identification of an outwardly rectifying pH- and anesthetic-sensitive leak K(+) conductance in hippocampal astrocytes. Chu KC, Chiu CD, Hsu TT, Hsieh YM, Huang YY, Lien CC, Eur J Neurosci 2010 32 725 735 10.1111/j.1460-9568.2010.07323.x 20673311
16. Paired-recordings from synaptically coupled cortical and hippocampal neurons in acute and cultured brain slices. Debanne D, Boudkkazi S, Campanac E, Cudmore RH, Giraud P, Fronzaroli-Molinieres L, Carlier E, Caillard O, Nat Protoc 2008 3 1559 1568 10.1038/nprot.2008.147 18802437
17. Sulforhodamine 101 induces long-term potentiation of intrinsic excitability and synaptic efficacy in hippocampal CA1 pyramidal neurons. Kang J, Kang N, Yu Y, Zhang J, Petersen N, Tian GF, Nedergaard M, Neuroscience 2010 169 1601 1609 10.1016/j.neuroscience.2010.06.020 20600669
18. Electrical coupling of astrocytes in rat hippocampal slices under physiological and simulated ischemic conditions. Xu G, Wang W, Kimelberg HK, Zhou M, Glia 2010 58 481 493 19795502