Concepedia

Hiroyuki Okamoto

HO

35

Publications

3.8K

Citations

29

H-Index

1982

Active since

Affiliations

The University of Tokyo(Current)

Kanazawa University

Gifu University

University of Yamanashi

Tokyo Medical and Dental University

Hiroyuki Okamoto is an author at The University of Tokyo specializing in medicine, cell biology, and cell signaling.

ORCID

Top concepts

Publications per year

1982–2024

35

Publications

35

Inhibitory Regulation of Rac Activation, Membrane Ruffling, and Cell Migration by the G Protein-Coupled Sphingosine-1-Phosphate Receptor EDG5 but Not EDG1 or EDG3

Hiroyuki Okamoto, Noriko Takuwa, Takehiko Yokomizo et al. · Molecular and Cellular Biology · 2000 · 324 citations · Full text

Silencing of Retrotransposons in Arabidopsis and Reactivation by the <i>ddm1</i> Mutation

Hirohiko Hirochika, Hiroyuki Okamoto, Tetsuji Kakutani · The Plant Cell · 2000 · 313 citations · Full text

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<scp><i>SIZ1</i></scp>deficiency causes reduced stomatal aperture and enhanced drought tolerance via controlling salicylic acid‐induced accumulation of reactive oxygen species in<scp>A</scp>rabidopsis

Kenji Miura, Hiroyuki Okamoto, Eiji Okuma et al. · The Plant Journal · 2012 · 293 citations · Full text

EDG1 Is a Functional Sphingosine-1-phosphate Receptor That Is Linked via a Gi/o to Multiple Signaling Pathways, Including Phospholipase C Activation, Ca2+Mobilization, Ras-Mitogen-activated Protein Kinase Activation, and Adenylate Cyclase Inhibition

Hiroyuki Okamoto, Noriko Takuwa, Koichi Gonda et al. · Journal of Biological Chemistry · 1998 · 283 citations · Full text

Inhibitory and Stimulatory Regulation of Rac and Cell Motility by the G<sub>12/13</sub>-Rho and G<sub>i</sub> Pathways Integrated Downstream of a Single G Protein-Coupled Sphingosine-1-Phosphate Receptor Isoform

Naotoshi Sugimoto, Noriko Takuwa, Hiroyuki Okamoto et al. · Molecular and Cellular Biology · 2003 · 259 citations · Full text

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