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T. Tokimasa · SciRah

Researcher profile · Semantic Scholar

T. Tokimasa

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T. Tokimasa — researcher profile on SciRah

h-index: 21
Works: 79
Citations: 1,884

Most-cited papers

Inward rectification of resting and opiate-activated potassium currents in rat locus coeruleus neurons
John T. Williams, R. A. North, T. Tokimasa
1988Journal of Neuroscience169 citations Open access
Semantic Scholar
Cyclic ADP-ribose modulates Ca2+ release channels for activation by physiological Ca2+ entry in bullfrog sympathetic neurons.
Shao-Ying Hua, T. Tokimasa, S. Takasawa, Yasuhito Furuya +3 more
1994Neuron147 citations
Semantic Scholar
Cyclic AMP regulates an inward rectifying sodium‐potassium current in dissociated bull‐frog sympathetic neurones.
T. Tokimasa, T. Akasu
1990Journal of Physiology126 citations Open access
Semantic Scholar
Muscarinic agonists inactivate potassium conductance of guinea‐pig myenteric neurones.
K. Morita, R. North, T. Tokimasa
1982Journal of Physiology115 citations Open access
Semantic Scholar
The calcium‐activated potassium conductance in guinea‐pig myenteric neurones
K. Morita, R. North, T. Tokimasa
1982Journal of Physiology112 citations Open access
Semantic Scholar
Depression of calcium‐dependent potassium conductance of guinea‐pig myenteric neurones by muscarinic agonists.
R. North, T. Tokimasa
1983Journal of Physiology110 citations Open access
Semantic Scholar
Muscarinic presynaptic inhibition of synaptic transmission in myenteric plexus of guinea‐pig ileum.
K. Morita, R. North, T. Tokimasa
1982Journal of Physiology109 citations Open access
Semantic Scholar
Muscarinic synaptic potentials in guinea‐pig myenteric plexus neurones.
R. North, T. Tokimasa
1982Journal of Physiology102 citations Open access
Semantic Scholar
Persistent calcium‐sensitive potassium current and the resting properties of guinea‐pig myenteric neurones.
R. North, T. Tokimasa
1987Journal of Physiology91 citations Open access
Semantic Scholar
Opiates and clonidine prolong calcium-dependent after-hyperpolarizations
T. Tokimasa, K. Morita, A. North
1981Nature73 citations
Semantic Scholar
Synaptic plasticity preserved with arachidonic acid diet in aged rats.
Susumu Kotani, H. Nakazawa, T. Tokimasa, K. Akimoto +5 more
2003Neurosciences research69 citations
Semantic Scholar
Intracellular Ca2+-ions inactivate K+-current in bullfrog sympathetic neurons.
T. Tokimasa
1985Brain Research50 citations
Semantic Scholar
Muscarinic agonists and potassium currents in guinea‐pig myenteric neurones
J. Galligan, R. A. North, T. Tokimasa
1989British Journal of Pharmacology48 citations Open access
Semantic Scholar
Calcium entry through acetylcholine-channels can activate potassium conductance in bullfrog sympathetic neurons.
T. Tokimasa, R. North
1984Brain Research40 citations
Semantic Scholar
Muscarinic agonists depress calcium-dependent gK in bullfrog sympathetic neurons.
T. Tokimasa
1984Journal of the Autonomic Nervous System39 citations
Semantic Scholar
Evaluation of Na+ Active Transport and Morphological Changes for Bioartificial Renal Tubule Cell Device Using Madin-Darby Canine Kidney Cells
Yuji Fujita, Takatosi Kakuta, Manabu Asano, J. Itoh +3 more
2002Tissue engineering31 citations
Semantic Scholar
Slowly inactivating potassium current in cultured bull‐frog primary afferent and sympathetic neurones.
T. Tokimasa, M. Tsurusaki, T. Akasu
1991Journal of Physiology31 citations Open access
Semantic Scholar
Nicotinic depolarization activates calcium dependent gK in myenteric neurons.
T. Tokimasa, E. Cherubini, R. North
1983Brain Research31 citations
Semantic Scholar
Inhibition by wortmannin of M‐current in bullfrog sympathetic neurones
T. Tokimasa, Masa-Aki Ito, M. A. Simmons, C. R. Schneider +3 more
1995British Journal of Pharmacology29 citations Open access
Semantic Scholar
Effects of three mammalian tachykinins on single enteric neurons.
J. Galligan, T. Tokimasa, R. North
1987Neuroscience Letters28 citations
Semantic Scholar
Spontaneous muscarinic suppression of the Ca-activated K-current in bullfrog sympathetic neurons.
T. Tokimasa
1985Brain Research23 citations
Semantic Scholar
Effects of quinine on three different types of potassium currents in bullfrog sympathetic neurons.
S. Imai, Tomotaro Suzuki, Kazunori Sato, T. Tokimasa
1999Neuroscience Letters21 citations
Semantic Scholar
Calcium-dependent hyperpolarizations in bullfrog sympathetic neurons.
T. Tokimasa
1984Neuroscience21 citations
Semantic Scholar
Transcellular Water Transport and Stability of Expression in Aquaporin 1-Transfected LLC-PK1 Cells in the Development of a Portable Bioartificial Renal Tubule Device
Yuji Fujita, Masuo Terashima, Takatosi Kakuta, J. Itoh +3 more
2004Tissue engineering19 citations
Semantic Scholar
5-hydroxytryptamine inhibits cholinergic transmission through 5-HT1A receptor subtypes in rabbit vesical parasympathetic ganglia.
T. Nishimura, T. Tokimasa, T. Akasu
1988Brain Research18 citations
Semantic Scholar
Purinergic cation channels in neurons of rabbit vesical parasympathetic ganglia.
T. Nishimura, T. Tokimasa
1996Neuroscience Letters17 citations
Semantic Scholar
The time course of muscarinic depolarization of guinea‐pig myenteric neurones
R. North, T. Tokimasa
1984British Journal of Pharmacology17 citations Open access
Semantic Scholar
Histamine H2 receptor mediates postsynaptic excitation and presynaptic inhibition in submucous plexus neurons of the guinea-pig.
T. Tokimasa, T. Akasu
1989Neuroscience16 citations
Semantic Scholar
Evidence for the calcium-dependent potentiation of M-current obtained by the ratiometric measurement of the fura-2 fluorescence in bullfrog sympathetic neurons.
T. Tokimasa, T. Shirasaki, K. Kuba
1997Neuroscience Letters15 citations
Semantic Scholar
Cellular metabolism regulating H and M currents in bullfrog sympathetic ganglia.
T. Akasu, T. Tokimasa
1992Canadian Journal of Physiology and Pharmacology14 citations
Semantic Scholar
Hyperpolarizing shift of the M-current activation curve after washout of muscarine in bullfrog sympathetic neurons.
T. Tokimasa, M. A. Simmons, C. R. Schneider, T. Akasu
1996Neuroscience Letters12 citations
Semantic Scholar
Morphological and electrophysiological properties of C-cells in bullfrog dorsal root ganglia.
T. Tokimasa, Makiko Shiraishi, T. Akasu
1990Neuroscience Letters12 citations
Semantic Scholar
Reduction of the N‐type calcium current by noradrenaline in neurones of rabbit vesical parasympathetic ganglia.
T. Akasu, M. Tsurusaki, T. Tokimasa
1990Journal of Physiology12 citations Open access
Semantic Scholar
Chemosensitivity of C-cells in bullfrog dorsal root ganglia to substance P and adenosine 5'-triphosphate.
T. Tokimasa, M. Tsurusaki, T. Akasu
1993Neuroscience Letters10 citations
Semantic Scholar
Action of naloxone on myenteric neurons removed from morphine-treated guinea pigs.
E. Cherubini, R. North, T. Tokimasa
1988Journal of Pharmacology and Experimental Therapeutics10 citations
Semantic Scholar
Actions of zinc on rapidly inactivating A-type and non-inactivating M-type potassium currents in bullfrog sympathetic neurons.
Takae Hirasawa, Y. Kudo, T. Tokimasa
1998Neuroscience Letters9 citations
Semantic Scholar
Pyridoxalphosphate-6-azophenyl-2',4'-disulfonic acid can antagonize the purinoceptor-mediated inhibition of M-current in bullfrog sympathetic neurons.
Hongxu Meng, M. Sakakibara, H. Nakazawa, T. Tokimasa
2003Neuroscience Letters8 citations
Semantic Scholar
Effects of lanthanides on voltage-dependent potassium currents in bullfrog sympathetic neurons.
Takae Hirasawa, Susumu Kotani, Tomotaro Suzuki, Kazunori Sato +2 more
2000Neuroscience Letters7 citations
Semantic Scholar
Mechanisms underlying the M-current block by barium in bullfrog sympathetic neurons.
Susumu Kotani, Takae Hirasawa, Tomotaro Suzuki, Kazunori Sato +2 more
2000Neuroscience Letters7 citations
Semantic Scholar
Actions of barium on rapidly inactivating potassium current in bullfrog sympathetic neurons.
T. Tokimasa, T. Nishimura
1997Neuroscience Letters7 citations
Semantic Scholar
Modulation of the sensitivity of nicotinic receptors in autonomic ganglia.
T. Akasu, T. Tokimasa
1989EXS7 citations
Semantic Scholar
β-Adrenergic modulation of the Na+−K+ pump in frog skeletal muscles
K. Kaibara, T. Akasu, T. Tokimasa, K. Kôketsu
1985Pflügers Archiv6 citations
Semantic Scholar
Intracellular ATP changes the voltage-dependence of delayed rectifier potassium current in bullfrog primary afferent neurons.
T. Tokimasa, M. Tsurusaki, M. Ishimatsu, T. Akasu
1993Neuroscience Letters5 citations
Semantic Scholar
Hyperpolarizing shift by quinine in the steady-state inactivation curve of delayed rectifier-type potassium current in bullfrog sympathetic neurons.
Susumu Kotani, Jun Hasegawa, Hongxu Meng, Tomotaro Suzuki +4 more
2001Neuroscience Letters4 citations
Semantic Scholar
Preparation of a bioartificial kidney using tubular epithelial cells, and an evaluation of Na+ active transport and morphological changes
Yuji Fujita, Takatosi Kakuta, Manabu Asano, J. Itoh +4 more
2000Journal of Artificial Organs4 citations
Semantic Scholar
Calcium-dependent after-hyperpolarization in dissociated bullfrog sympathetic neurons.
T. Tokimasa
1996Neuroscience Letters4 citations
Semantic Scholar
Effects of myosin light chain kinase inhibitors on delayed rectifier potassium current in bullfrog sympathetic neurons.
T. Tokimasa
1995Neuroscience Letters4 citations
Semantic Scholar
Norepinephrine inhibits calcium action potential through alpha 2-adrenoceptors in rabbit vesical parasympathetic neurons.
T. Akasu, M. Tsurusaki, T. Nishimura, T. Tokimasa
1988Neurosciences research3 citations
Semantic Scholar
Effects of 1, 9-dideoxy forskolin on delayed rectifier potassium current of bullfrog dorsal root ganglion cells.
T. Tokimasa
1995The Tokai Journal of Experimental and Clinical Medicine2 citations
Semantic Scholar
M-channels may require calmodulin-dependent phosphorylation in bullfrog sympathetic and sensory neurons
T. Tokimasa, T. Akasu
19912 citations
Semantic Scholar

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T. Akasu×15
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R. North×6
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M. Sakakibara×5
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M. Tsurusaki×5
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×4

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K. Morita — researcher profile on SciRah

Susumu Kotani×4

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Tomotaro Suzuki×4

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Tomotaro Suzuki — researcher profile on SciRah

Kazunori Sato×4

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Kazunori Sato — researcher profile on SciRah

T. Nishimura×4

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T. Nishimura — researcher profile on SciRah

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R. North — researcher profile on SciRah

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Yuji Fujita — researcher profile on SciRah

Takatosi Kakuta×3

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