Ryoji Yokota

Most-cited papers

1. Vascular endothelial growth factor-induced endothelial cell migration and proliferation depend on a nitric oxide-mediated decrease in protein kinase Cdelta activity.

   Y. Shizukuda, Shao-Qing Tang, Ryoji Yokota, J. Ware

   1999Circulation Research176 citations Open access

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2. Inhibition of Endothelial Cell Migration, Intercellular Communication, and Vascular Tube Formation by Thromboxane A2 *

   Anthony W. Ashton, Ryoji Yokota, G. John, Shumin Zhao +3 more

   1999Journal of Biological Chemistry163 citations Open access

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3. Preconditioning Improves Energy Metabolism During Reperfusion but Does Not Attenuate Myocardial Stunning in Porcine Hearts

   M. Miyamae, H. Fujiwara, Mitsugu Kida, Ryoji Yokota +7 more

   1993Circulation97 citations Open access

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4. Reversal of angiogenesis in vitro, induction of apoptosis, and inhibition of AKT phosphorylation in endothelial cells by thromboxane A(2).

   Yun-Ling Gao, Ryoji Yokota, Shao-Qing Tang, Anthony W. Ashton +1 more

   2000Circulation Research91 citations

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5. Ischemic preconditioning elevates cardiac stress protein but does not limit infarct size 24 or 48 h later in rabbits.

   Masahiro Tanaka, Hisayoshi Fujiwara, Kenzo Yamasaki, Masami Miyamae +4 more

   1994American Journal of Physiology50 citations

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6. Differential desensitization of thromboxane A2 receptor subtypes.

   M. Yukawa, Ryoji Yokota, R. Eberhardt, Laila von Andrian +1 more

   1997Circulation Research39 citations

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7. Transient adenosine infusion before ischemia and reperfusion protects against metabolic damage in pig hearts.

   Ryoji Yokota, Hisayoshi Fujiwara, Masami Miyamae, Masahiro Tanaka +5 more

   1995American Journal of Physiology34 citations

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8. Expression of heat shock protein after ischemic preconditioning in rabbit hearts.

   Masaru Tanaka, Hisayoshi Fujiwara, Kenzo Yamasaki, Ryoji Yokota +5 more

   1998Japanese circulation journal32 citations Open access

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9. Downregulation of Protein Kinase Cδ Activity Enhances Endothelial Cell Adaptation to Hypoxia

   Y. Shizukuda, A. Helisch, Ryoji Yokota, J. Ware

   199923 citations Open access

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10. Preconditioning with 15-minute ischemia extends myocardial infarct size after subsequent 30-minute ischemia in rabbits.

    Kenzo Yamasaki, Hisayoshi Fujiwara, Masaru Tanaka, Ryoji Yokota +4 more

    1997Japanese circulation journal22 citations Open access

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11. Nitric oxide inhibition improved myocardial metabolism independent of tissue perfusion during ischemia but not during reperfusion.

    M. Araki, Masaru Tanaka, Koji Hasegawa, Ryoji Yokota +4 more

    2000Journal of Molecular and Cellular Cardiology12 citations

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12. Influence of atenolol on coronary artery spasm after acute myocardial infarction in a Japanese population.

    M. Shirotani, Ryoji Yokota, I. Kouchi, Taku Hirai +3 more

    2010International Journal of Cardiology10 citations

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13. Subclinical Becker's muscular dystrophy presenting with severe heart failure.

    Ryoji Yokota, M. Shirotani, I. Kouchi, Taku Hirai +4 more

    2004Internal medicine10 citations Open access

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14. Blockade of ATP-sensitive K+ channels attenuates preconditioning effect on myocardial metabolism in swine: myocardial metabolism and ATP-sensitive K+ channels.

    Ryoji Yokota, Masaru Tanaka, Kenzo Yamasaki, M. Araki +5 more

    1998International Journal of Cardiology10 citations

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15. Dilazep dihydrochloride prolongs the infarct size-limiting effect of ischemic preconditioning in rabbits

    Kenzo Yamasaki, Masahiro Tanaka, Ryoji Yokota, H. Fujiwara +1 more

    2000Heart and Vessels5 citations

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16. Oxygen radicals mediate ultrastructural and metabolic protection of preconditioning in vivo in pig hearts.

    M. Miyamae, H. Fujiwara, Masaru Tanaka, Ryoji Yokota +4 more

    2002Experimental and Clinical Cardiology3 citations

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17. 1005-76 Preconditioning with 15-min Ischemia Extends Myocardial Infarct Size After Subsequent 30-min Ischemia in Rabbits

    Kenzo Yamasaki, H. Fujiwara, Ryoji Yokota, M. Miyamae +2 more

    19953 citations Open access

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18. 932-90 Transient Adenosine Infusion and Washout Before Ischemia Protects the Heart Against Metabolic Damage During Ischemia and Reperfusion, but Does not Attenuate Stunning in Pigs – Comparison with Ischemic Preconditioning

    Ryoji Yokota, H. Fujiwara, M. Miyamae, Masaru Tanaka +5 more

    19952 citations Open access

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19. Incidence and Clinical Predictors of Stent Restenosis and Early Stent Occlusion in Patients with Acute Myocardial Infarction Treated by Bare Metal Stents: Importance of Infarct Location and Serum Creatinine Level

    Noritsugu Uemori, Yuki Sugitani, Hiroyuki Tamada, Yohei Ohi +7 more

    20141 citations

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20. Atorvastatin promoted in vitro angiogenesis by reduction of geranylgeranyl pyrophosphate in a dose-dependent manner and protected against rho kinase-mediated endothelial cell damage caused by thromboxane A2

    Ryoji Yokota, Yuko Nishi, Yuuki Sugitani, Hiroyuki Tamada +7 more

    20180 citations

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21. 〈Case Reports〉Catheter Ablation of Dual-Loop Macro-Reentrant Tachycardia under Electroanatomical Mapping Guidance Using Multiple-Electrode Sampling Catheter in Enlarged Right Atrium after Repair of Tetralogy of Fallot : A Case Report

    Noritsugu Uemori, Ryoji Yokota, Yohei Ohi, Chisato Ishikawa +6 more

    20150 citations

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22. Idiopathic Ventricular Fibrillation Complicated with Neurally Mediated Syncope and Exercise-Induced Premature Ventricular Complexes from the Right Ventricular Outflow Tract

    Ryoji Yokota, Hiroyuki Tamada, Yuuki Sugitani, Yohei Ohi +6 more

    20150 citations Open access

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23. バルーン拡張に高圧を要する病変とは;VH‐IVUSによる検討

    Yohei Oi, Haba Kazunao, Chisato Ishikawa, Shimizu Ryoei +5 more

    20110 citations

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24. A Case of WPW Syndrome Exhibiting a Retrograde Accessory Pathway with Decremental Conduction Property after Ablation of an Anterograde Conduction over the Same Accessory Pathway

    Ryoji Yokota, Noritsugu Uemori, Youhei Ohi, Chisato Ishikawa +2 more

    20110 citations Open access

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25. PJ-755 Early Administration of Beta-blocker Does Not Increase Inducible Coronary Arterial Spasm in Japanese Patients with Acute Myocardial Infarction (AMI)(Acute coronary syndrome, basic/ clinical(06)(IHD),Poster Session(Japanese),The 72nd Annual Scientific Meeting of the Japanese Circulation Societ

    M. Shirotani, Ryoji Yokota, I. Kouchi, Taku Hirai +3 more

    20080 citations

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26. Transient adenosine infusion and washout before ischemia protects the heart against myocardial damage during ischemia and reperfusion in pigs -energy metabolism and regional myocardial blood flow

    Ryoji Yokota, H. Fujiwara, M. Miyamae, Masahiro Tanaka +5 more

    19940 citations Open access

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27. THE EFFECT OF ISCHEMIC PRECONDITIONING ON STUNNED MYOCARDIUM : THE CONTRACTILE FUNCTION AND ENERGY METABOLISM EVALUATED BY ^ P-NMR SPECTROSCOPY

    M. Miyamae, H. Fujiwara, Ryoji Yokota, Mitsugu Kida +7 more

    19930 citations

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