Integrative Physiology
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Outcome - Okamura group

- 2000

Nagahora H, Okada T, Yahagi N, Chong JA, Mandel G & Okamura Y. Molecular diversity of voltage-gated sodium channels in the ascidian larval nervous system. Biochem. Biophys. Res. Com. 275 (2) :558-564.(2000).

Yamaguchi S, Okamura Y, Nagao T & Adachi-Akahane S. Serine residue in IIIS5-S6 linker of L-type Ca2+ channel alpha1C subunit is the critical determinant of the action of dihydropyridine Ca2+ channel agonists. J. Biol. Chem., 272 (52) :41504-41511.(2000).

Ono F., Katsuyama Y., Nakajo K. & Okamura Y. Subfamily-specific posttranscriptional regulation underlies K+ channel expression in a developing neuronal blastomere. J. Neurosci., 19(16): 6874-6886,(1999).

Nakajo K., Chen L. & Okamura Y. Cross-coupling between voltage-dependent Ca2+ channels and ryanodine receptors in ascidian developing muscular blastomeres. J. Physiol., 515:695-710.(1999).

Inazawa T, Okamura Y & Takahashi K. Basic fibroblast growth factor induction of neuronal ion channel expression in ascidian ectodermal blastomeres. J. Physiol., 511: 347-359.(1998).

Takahashi K & Okamura Y. Ion channels and early development of neural cells. (review) Physiol Rev. Apr;78(2):307-37. (1998).

Okada T, Hirano H, Takahashi K & Okamura Y Distinct neuronal lineages of the ascidian embryo revealed by expression of a sodium channel gene. Dev. Biol., 190: 6197-6201.(1997).

Okamura Y, Ono F & Okagaki R. Regulation of voltage-gated ion channels during ascidian embryogenesis. Developmental Neuroscience, 19: 23-24. (1997).

Takahashi K & Okamura Y. Neuronal excitability is induced by cell-cell interactions during early embryogenesis. (review) Perspect Dev Neurobiol.;2(4):317-25. (1995).

Okamura Y, Ono F, Okagaki R, Chong A & Mandel G. Neural expression of a sodium channel gene requires cell specific interaction. Neuron, 13: 937-948.(1994).

Okamura Y & Takahashi K. Neural induction suppresses early expression of the inward-rectifier K+ channel in the ascidian blastomere. J. Physiol., 463: 245-268.(1993).

Okamura Y, Okado H & Takahashi K. The ascidian embryo as a prototype of vertebrate neurogenesis. Bioessays. Nov;15(11):723-30. (1993).(review)

Shidara M. & Okamura Y. Developmental changes in delayed rectifier K+ currents in the muscular- and neural-type blastomere of ascidian embryos. J. Physiol., 443: 277-305.(1991).

Brehm P, Okamura Y & Mandel G. Evolution of ion channels. (review) Seminars in Neurosci.(1991).

OkamuraY & Shidara M. Inactivation kinetics of the sodium channel in the egg and the isolated, neurally-differentiated blastomere of the ascidian. J. Physiol.,431:75-102. (1990).

Okamura Y & Shidara M. (1990) Changes in sodium channels during neural differentiation in the isolated blastomeres of the ascidian embryo. J. Physiol., 431:39-74.

Okamura Y & Shidara M. (1987) Kinetic differences between Na channels in the egg and in the neurally differentiated blastomere in the tunicate. Proc Natl Acad Sci U S A. Dec;84(23):8702-6. .

Okamura Y & Tsukita S. (1986) Morphology of freeze-substituted myelinated axon in mouse peripheral nerves. Brain Res. Sep 24; 383(1-2):146-58.