Clay M. Armstrong - Publications

Affiliations: 
University of Pennsylvania, Philadelphia, PA, United States 
Area:
Ion channels
Website:
http://www.med.upenn.edu/physiol/faculty_armstrong.html

100 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Armstrong CM, Hollingworth S. Na and K channels: history and structure. Biophysical Journal. PMID 33484711 DOI: 10.1016/j.bpj.2021.01.013  0.36
2019 Armstrong CM, Hollingworth S. Na Channel Activation and Inactivation: Role of Domain 4 Biophysical Journal. 116: 390a. DOI: 10.1016/j.bpj.2018.11.2110  0.446
2018 Armstrong CM, Hollingworth S. A perspective on Na and K channel inactivation. The Journal of General Physiology. 150: 7-18. PMID 29233885 DOI: 10.1085/jgp.201711835  0.473
2017 Armstrong CM, Hoshi T, Heinneman S. The Role of K Ions in Opening K Channels Biophysical Journal. 112: 247a. DOI: 10.1016/j.bpj.2016.11.1349  0.475
2015 Hoshi T, Armstrong CM. The Cole-Moore Effect: Still Unexplained? Biophysical Journal. 109: 1312-6. PMID 26445430 DOI: 10.1016/j.bpj.2015.07.052  0.5
2014 Armstrong CM, Hoshi T. K⁺ channel gating: C-type inactivation is enhanced by calcium or lanthanum outside. The Journal of General Physiology. 144: 221-30. PMID 25156116 DOI: 10.1085/jgp.201411223  0.497
2014 Armstrong CM, Hoshi T. Enhancement of C-Type Inactivation by External Ca2+ and La3+ Biophysical Journal. 106: 537a. DOI: 10.1016/j.bpj.2013.11.2995  0.343
2013 Hoshi T, Armstrong CM. C-type inactivation of voltage-gated K+ channels: pore constriction or dilation? The Journal of General Physiology. 141: 151-60. PMID 23319730 DOI: 10.1085/jgp.201210888  0.514
2013 Armstrong CM, Hoshi T. K Channel Activation Kinetics Biophysical Journal. 104: 126a. DOI: 10.1016/j.bpj.2012.11.723  0.447
2012 Hoshi T, Armstrong CM. Initial steps in the opening of a Shaker potassium channel. Proceedings of the National Academy of Sciences of the United States of America. 109: 12800-4. PMID 22802655 DOI: 10.1073/pnas.1209665109  0.513
2012 Goldman YE, Franzini-Armstrong C, Armstrong CM. Andrew Fielding Huxley (1917-2012). Nature. 486: 474. PMID 22739307 DOI: 10.1038/486474A  0.588
2012 Armstrong CM, Hoshi T. Initial Opening Steps of K+ Channels Probed by Extracellular Multivalent Cations Biophysical Journal. 102: 529a. DOI: 10.1016/j.bpj.2011.11.2893  0.422
2010 Hoshi T, Im W, Armstrong CM. Pore Dilation in C-Type Inactivation of Potassium Channels Biophysical Journal. 98: 522a. DOI: 10.1016/J.Bpj.2009.12.2836  0.429
2008 Armstrong C. Gating currents Scholarpedia. 3: 3482. DOI: 10.4249/scholarpedia.3482  0.352
2007 Armstrong CM. Life among the axons. Annual Review of Physiology. 69: 1-18. PMID 17052164 DOI: 10.1146/annurev.physiol.69.120205.124448  0.332
2006 Armstrong CM. Na channel inactivation from open and closed states. Proceedings of the National Academy of Sciences of the United States of America. 103: 17991-6. PMID 17101981 DOI: 10.1073/pnas.0607603103  0.475
2003 Armstrong CM. Voltage-gated K channels. Science's Stke : Signal Transduction Knowledge Environment. 2003: re10. PMID 12824476 DOI: 10.1126/stke.2003.188.re10  0.521
2003 Armstrong CM. The Na/K pump, Cl ion, and osmotic stabilization of cells. Proceedings of the National Academy of Sciences of the United States of America. 100: 6257-62. PMID 12730376 DOI: 10.1073/pnas.0931278100  0.368
2003 Gomez-Lagunas F, Melishchuk A, Armstrong CM. Block of Shaker potassium channels by external calcium ions. Proceedings of the National Academy of Sciences of the United States of America. 100: 347-51. PMID 12509504 DOI: 10.1073/pnas.0237122100  0.588
2001 Loboda A, Armstrong CM. Resolving the gating charge movement associated with late transitions in K channel activation. Biophysical Journal. 81: 905-16. PMID 11463634 DOI: 10.1016/S0006-3495(01)75750-5  0.471
2001 Armstrong CM, Loboda A. A model for 4-aminopyridine action on K channels: similarities to tetraethylammonium ion action. Biophysical Journal. 81: 895-904. PMID 11463633 DOI: 10.1016/S0006-3495(01)75749-9  0.511
2001 Loboda A, Melishchuk A, Armstrong C. Dilated and defunct K channels in the absence of K+ Biophysical Journal. 80: 2704-2714. PMID 11371446 DOI: 10.1016/S0006-3495(01)76239-X  0.5
2001 Hong KH, Armstrong CM, Miller C. Revisiting the role of Ca2+ in Shaker K+ channel gating. Biophysical Journal. 80: 2216-20. PMID 11325724 DOI: 10.1016/S0006-3495(01)76194-2  0.5
2001 Melishchuk A, Armstrong CM. Mechanism underlying slow kinetics of the OFF gating current in Shaker potassium channel. Biophysical Journal. 80: 2167-75. PMID 11325719 DOI: 10.1016/S0006-3495(01)76189-9  0.527
1999 Hille B, Armstrong CM, MacKinnon R. Ion channels: from idea to reality. Nature Medicine. 5: 1105-9. PMID 10502800 DOI: 10.1038/13415  0.616
1999 Armstrong CM. Distinguishing surface effects of calcium ion from pore-occupancy effects in Na+ channels. Proceedings of the National Academy of Sciences of the United States of America. 96: 4158-63. PMID 10097180 DOI: 10.1073/pnas.96.7.4158  0.507
1999 Armstrong CM, Cota G. Calcium block of Na+ channels and its effect on closing rate. Proceedings of the National Academy of Sciences of the United States of America. 96: 4154-7. PMID 10097179 DOI: 10.1073/pnas.96.7.4154  0.519
1999 Armstrong CM. Chapter 9 A Short History of Ion Channels and Signal Propagation Current Topics in Membranes and Transport. 48: 283-310. DOI: 10.1016/S0070-2161(08)61047-3  0.511
1998 Khodakhah K, Melishchuk A, Armstrong CM. Charge immobilization caused by modification of internal cysteines in squid Na channels. Biophysical Journal. 75: 2821-9. PMID 9826604 DOI: 10.1016/S0006-3495(98)77725-2  0.747
1998 Melishchuk A, Loboda A, Armstrong CM. Loss of shaker K channel conductance in 0 K+ solutions: role of the voltage sensor. Biophysical Journal. 75: 1828-35. PMID 9746524 DOI: 10.1016/S0006-3495(98)77624-6  0.533
1998 Armstrong CM, Hille B. Voltage-gated ion channels and electrical excitability. Neuron. 20: 371-80. PMID 9539115 DOI: 10.1016/S0896-6273(00)80981-2  0.618
1997 Khodakhah K, Armstrong CM. Inositol trisphosphate and ryanodine receptors share a common functional Ca2+ pool in cerebellar Purkinje neurons. Biophysical Journal. 73: 3349-57. PMID 9414245 DOI: 10.1016/S0006-3495(97)78359-0  0.64
1997 Khodakhah K, Armstrong CM. Induction of long-term depression and rebound potentiation by inositol trisphosphate in cerebellar Purkinje neurons. Proceedings of the National Academy of Sciences of the United States of America. 94: 14009-14. PMID 9391143 DOI: 10.1073/pnas.94.25.14009  0.67
1997 Khodakhah K, Melishchuk A, Armstrong CM. Killing K channels with TEA+. Proceedings of the National Academy of Sciences of the United States of America. 94: 13335-8. PMID 9371846 DOI: 10.1073/pnas.94.24.13335  0.701
1997 Armstrong CM. A closer picture of the K channel gate from ion trapping experiments. The Journal of General Physiology. 109: 523-4. PMID 9154900 DOI: 10.1085/Jgp.109.5.523  0.452
1995 Gomez-Lagunas F, Armstrong CM. Inactivation in ShakerB K+ channels: a test for the number of inactivating particles on each channel. Biophysical Journal. 68: 89-95. PMID 7711272 DOI: 10.1016/S0006-3495(95)80162-1  0.504
1994 Regehr WG, Armstrong CM. Dendritic function. Where does it all begin? Current Biology : Cb. 4: 436-9. PMID 7922359 DOI: 10.1016/S0960-9822(00)00096-8  0.552
1994 Gómez-Lagunas F, Armstrong CM. The relation between ion permeation and recovery from inactivation of ShakerB K+ channels. Biophysical Journal. 67: 1806-15. PMID 7858119 DOI: 10.1016/S0006-3495(94)80662-9  0.475
1993 Regehr W, Kehoe JS, Ascher P, Armstrong C. Synaptically triggered action potentials in dendrites. Neuron. 11: 145-51. PMID 8338663 DOI: 10.1016/0896-6273(93)90278-Y  0.689
1992 Regehr WG, Konnerth A, Armstrong CM. Sodium action potentials in the dendrites of cerebellar Purkinje cells. Proceedings of the National Academy of Sciences of the United States of America. 89: 5492-6. PMID 1608959 DOI: 10.1073/pnas.89.12.5492  0.679
1992 Cota G, Armstrong CM. Analysis of sodium channel tail currents. Methods in Enzymology. 207: 806-16. PMID 1326707  0.443
1992 Armstrong CM. Voltage-dependent ion channels and their gating. Physiological Reviews. 72: S5-13. PMID 1279735  0.428
1991 Armstrong CM, Palti Y. Potassium channel block by internal calcium and strontium. The Journal of General Physiology. 97: 627-38. PMID 2037841 DOI: 10.1085/Jgp.97.3.627  0.571
1991 Llano I, Marty A, Armstrong CM, Konnerth A. Synaptic- and agonist-induced excitatory currents of Purkinje cells in rat cerebellar slices. The Journal of Physiology. 434: 183-213. PMID 1673717 DOI: 10.1113/Jphysiol.1991.Sp018465  0.666
1991 Armstrong CM, Neyton J. Ion permeation through calcium channels. A one-site model. Annals of the New York Academy of Sciences. 635: 18-25. PMID 1660235 DOI: 10.1111/j.1749-6632.1991.tb36477.x  0.42
1991 Armstrong CM, Cota G. Calcium ion as a cofactor in Na channel gating. Proceedings of the National Academy of Sciences of the United States of America. 88: 6528-31. PMID 1650473 DOI: 10.1073/Pnas.88.15.6528  0.526
1990 Armstrong CM. Potassium channel architecture and channel blockers. Progress in Clinical and Biological Research. 334: 1-15. PMID 2408065  0.378
1990 Armstrong CM, Miller C. Do voltage-dependent K+ channels require Ca2+? A critical test employing a heterologous expression system. Proceedings of the National Academy of Sciences of the United States of America. 87: 7579-82. PMID 2217187 DOI: 10.1073/Pnas.87.19.7579  0.534
1990 Konnerth A, Llano I, Armstrong CM. Synaptic currents in cerebellar Purkinje cells. Proceedings of the National Academy of Sciences of the United States of America. 87: 2662-5. PMID 1969639 DOI: 10.1073/Pnas.87.7.2662  0.661
1990 Armstrong CM, Cota G. Modification of sodium channel gating by lanthanum. Some effects that cannot be explained by surface charge theory. The Journal of General Physiology. 96: 1129-40. PMID 1962813 DOI: 10.1085/Jgp.96.6.1129  0.486
1990 Armstrong CM, Miller C. Do voltage-dependent K+ channels require Ca2+1? A critical test employing a heterologous expression system Proceedings of the National Academy of Sciences of the United States of America. 87: 7583-7587.  0.374
1989 Castellano A, López-Barneo J, Armstrong CM. Potassium currents in dissociated cells of the rat pineal gland. PflüGers Archiv : European Journal of Physiology. 413: 644-50. PMID 2726427 DOI: 10.1007/BF00581815  0.323
1989 Cota G, Armstrong CM. Sodium channel gating in clonal pituitary cells. The inactivation step is not voltage dependent. The Journal of General Physiology. 94: 213-32. PMID 2551998 DOI: 10.1085/Jgp.94.2.213  0.536
1989 Swandulla D, Armstrong CM. Calcium channel block by cadmium in chicken sensory neurons. Proceedings of the National Academy of Sciences of the United States of America. 86: 1736-40. PMID 2537985  0.39
1988 Swandulla D, Armstrong CM. Fast-deactivating calcium channels in chick sensory neurons. The Journal of General Physiology. 92: 197-218. PMID 2844957  0.416
1988 Cota G, Armstrong CM. Potassium channel "inactivation" induced by soft-glass patch pipettes. Biophysical Journal. 53: 107-9. PMID 2449252 DOI: 10.1016/S0006-3495(88)83071-6  0.517
1987 Armstrong CM, Chow RH. Supercharging: a method for improving patch-clamp performance. Biophysical Journal. 52: 133-6. PMID 2440491 DOI: 10.1016/S0006-3495(87)83198-3  0.629
1987 Armstrong CM, Lopez-Barneo J. External calcium ions are required for potassium channel gating in squid neurons. Science (New York, N.Y.). 236: 712-4. PMID 2437654  0.415
1986 Armstrong CM, Matteson DR. The role of calcium ions in the closing of K channels. The Journal of General Physiology. 87: 817-32. PMID 2425040  0.731
1986 Matteson DR, Armstrong CM. Properties of two types of calcium channels in clonal pituitary cells. The Journal of General Physiology. 87: 161-82. PMID 2419479  0.759
1985 Armstrong CM, Matteson DR. Two distinct populations of calcium channels in a clonal line of pituitary cells. Science (New York, N.Y.). 227: 65-7. PMID 2578071  0.74
1984 Gilly WF, Armstrong CM. Threshold channels--a novel type of sodium channel in squid giant axon. Nature. 309: 448-50. PMID 6328313 DOI: 10.1038/309448a0  0.495
1984 Matteson DR, Armstrong CM. Na and Ca channels in a transformed line of anterior pituitary cells. The Journal of General Physiology. 83: 371-94. PMID 6325587  0.72
1982 Armstrong CM, Swenson RP, Taylor SR. Block of squid axon K channels by internally and externally applied barium ions. The Journal of General Physiology. 80: 663-82. PMID 6294220  0.475
1982 Armstrong CM, Croop RS. Simulation of Na channel inactivation by thiazine dyes. The Journal of General Physiology. 80: 641-62. PMID 6294219 DOI: 10.1085/Jgp.80.5.641  0.557
1982 Gilly WF, Armstrong CM. Divalent cations and the activation kinetics of potassium channels in squid giant axons. The Journal of General Physiology. 79: 965-96. PMID 6286846 DOI: 10.1085/Jgp.79.6.965  0.45
1982 Gilly WF, Armstrong CM. Slowing of sodium channel opening kinetics in squid axon by extracellular zinc. The Journal of General Physiology. 79: 935-64. PMID 6286845 DOI: 10.1085/Jgp.79.6.935  0.441
1982 Matteson DR, Armstrong CM. Evidence for a population of sleepy sodium channels in squid axon at low temperature. The Journal of General Physiology. 79: 739-58. PMID 6284858  0.76
1981 López-Barneo J, Matteson DR, Armstrong CM. Currents recorded through small areas of squid axon membrane with an internal virtual ground voltage clamp. Biophysical Journal. 36: 811-5. PMID 7326334 DOI: 10.1016/S0006-3495(81)84768-6  0.713
1981 Armstrong CM. Sodium channels and gating currents. Physiological Reviews. 61: 644-83. PMID 6265962 DOI: 10.1152/Physrev.1981.61.3.644  0.546
1981 Swenson RP, Armstrong CM. K+ channels close more slowly in the presence of external K+ and Rb+. Nature. 291: 427-9. PMID 6264306 DOI: 10.1038/291427a0  0.529
1980 Almers W, Armstrong CM. Survival of K+ permeability and gating currents in squid axons perfused with K+-free media. The Journal of General Physiology. 75: 61-78. PMID 7359118 DOI: 10.1085/Jgp.75.1.61  0.474
1980 Gilly WF, Armstrong CM. Gating current and potassium channels in the giant axon of the squid. Biophysical Journal. 29: 485-92. PMID 6271271 DOI: 10.1016/S0006-3495(80)85147-2  0.445
1980 Armstrong CM, Taylor SR. Interaction of barium ions with potassium channels in squid giant axons. Biophysical Journal. 30: 473-88. PMID 6266531 DOI: 10.1016/S0006-3495(80)85108-3  0.492
1979 Armstrong CM, Gilly WF. Fast and slow steps in the activation of sodium channels. The Journal of General Physiology. 74: 691-711. PMID 536736 DOI: 10.1085/Jgp.74.6.691  0.339
1978 Yeh JZ, Armstrong CM. Immobilisation of gating charge by a substance that simulates inactivation. Nature. 273: 387-9. PMID 661950 DOI: 10.1038/273387a0  0.532
1977 Bezanilla F, Armstrong CM. A low-cost signal averager and data-acquisition device. The American Journal of Physiology. 232: C211-5. PMID 871153  0.532
1977 Armstrong CM, Bezanilla F. Inactivation of the sodium channel. II. Gating current experiments. The Journal of General Physiology. 70: 567-90. PMID 591912  0.666
1977 Bezanilla F, Armstrong CM. Inactivation of the sodium channel. I. Sodium current experiments. The Journal of General Physiology. 70: 549-66. PMID 591911 DOI: 10.1085/Jgp.70.5.549  0.743
1976 Bezanilla F, Armstrong CM. Properties of the sodium channel gating current. Cold Spring Harbor Symposia On Quantitative Biology. 40: 297-304. PMID 1065531 DOI: 10.1101/Sqb.1976.040.01.030  0.734
1975 Armstrong CM. Currents associated with the ionic gating structures in nerve membrane. Annals of the New York Academy of Sciences. 264: 265-77. PMID 1062958 DOI: 10.1111/J.1749-6632.1975.Tb31488.X  0.34
1975 Bezanilla F, Armstrong CM. Kinetic properties and inactivation of the gating currents of sodium channels in squid axon. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 270: 449-58. PMID 238241  0.719
1975 Bezanilla F, Armstrong CM. Inactivation of gating charge movement Biophysical Journal. 15: 163A.  0.582
1974 Armstrong CM, Bezanilla F. Charge movement associated with the opening and closing of the activation gates of the Na channels. The Journal of General Physiology. 63: 533-52. PMID 4824995 DOI: 10.1085/Jgp.63.5.533  0.737
1974 Bezanilla F, Armstrong CM. Gating currents of the sodium channels: three ways to block them. Science (New York, N.Y.). 183: 753-4. PMID 4821243 DOI: 10.1126/Science.183.4126.753  0.756
1974 Armstrong CM. Ionic pores, gates, and gating currents. Quarterly Reviews of Biophysics. 7: 179-210. PMID 4449982 DOI: 10.1017/S0033583500001402  0.415
1974 Taylor RE, Armstrong CM, Bezanilla F. Early transient calcium currents during voltage clamp in squid giant axons Federation Proceedings. 33: No. 535.  0.65
1973 Armstrong CM, Bezanilla F, Rojas E. Destruction of sodium conductance inactivation in squid axons perfused with pronase. The Journal of General Physiology. 62: 375-91. PMID 4755846 DOI: 10.1085/Jgp.62.4.375  0.747
1973 Armstrong CM, Bezanilla F. Currents related to movement of the gating particles of the sodium channels. Nature. 242: 459-61. PMID 4700900 DOI: 10.1038/242459A0  0.737
1972 Bezanilla F, Armstrong CM. Negative conductance caused by entry of sodium and cesium ions into the potassium channels of squid axons. The Journal of General Physiology. 60: 588-608. PMID 4644327 DOI: 10.1085/Jgp.60.5.588  0.688
1972 Armstrong CM, Bezanilla FM, Horowicz P. Twitches in the presence of ethylene glycol bis( -aminoethyl ether)-N,N'-tetracetic acid. Biochimica Et Biophysica Acta. 267: 605-8. PMID 4537984 DOI: 10.1016/0005-2728(72)90194-6  0.611
1972 Armstrong CM, Hille B. The inner quaternary ammonium ion receptor in potassium channels of the node of Ranvier. The Journal of General Physiology. 59: 388-400. PMID 4112955 DOI: 10.1085/Jgp.59.4.388  0.665
1971 Rojas E, Armstrong C. Sodium conductance activation without inactivation in pronase-perfused axons Nature: New Biology. 229: 177-178. PMID 5280106 DOI: 10.1038/Newbio229177A0  0.55
1971 Armstrong CM. Interaction of tetraethylammonium ion derivatives with the potassium channels of giant axons. The Journal of General Physiology. 58: 413-37. PMID 5112659 DOI: 10.1085/Jgp.58.4.413  0.456
1969 Armstrong CM. Inactivation of the potassium conductance and related phenomena caused by quaternary ammonium ion injection in squid axons. The Journal of General Physiology. 54: 553-75. PMID 5346528 DOI: 10.1085/Jgp.54.5.553  0.389
1968 Armstrong CM. Induced inactivation of the potassium permeability of squid axon membranes. Nature. 219: 1262-3. PMID 5677423 DOI: 10.1038/2191262a0  0.44
1968 Gage PW, Armstrong CM. Miniature end-plate currents in voltage-clamped muscle fibre. Nature. 218: 363-5. PMID 5649678 DOI: 10.1038/218363B0  0.335
1966 Armstrong CM. Time course of TEA(+)-induced anomalous rectification in squid giant axons. The Journal of General Physiology. 50: 491-503. PMID 11526842  0.407
1966 Armstrong C. Interference of injected tetra-n-propyl-ammonium bromide with outward sodium ion current in squid giant axons [47] Nature. 211: 322-323. PMID 5965559 DOI: 10.1038/211322a0  0.482
1965 ARMSTRONG CM, BINSTOCK L. ANOMALOUS RECTIFICATION IN THE SQUID GIANT AXON INJECTED WITH TETRAETHYLAMMONIUM CHLORIDE. The Journal of General Physiology. 48: 859-72. PMID 14324992  0.337
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