Research Topics
Species | K YasunariSummaryAffiliation: Nomura Municipal Hospital Country: Japan Publications
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Detail Information
Publications
Oxidative stress in leukocytes is a possible link between blood pressure, blood glucose, and C-reacting proteinKenichi Yasunari
Department of Cardiology, Graduate School of Medicine, Osaka City University, Japan
Hypertension 39:777-80. 2002..022 and P=0.006). These results suggest that both hypertension and diabetes lead to increased oxidative stress of PMNs and MNCs, and that CRP is related to MNC oxidative stress...
Carvedilol inhibits pressure-induced increase in oxidative stress in coronary smooth muscle cellsKenichi Yasunari
Department of Cardiology, Graduate School of Medicine, Osaka City University, Japan
Hypertens Res 25:419-25. 2002..These findings suggest that pressure increases oxidative stress and that carvedilol significantly inhibits pressure-induced increase in oxidative stress in cultured human coronary smooth muscle cells...
Reactive oxygen species formation by polymorphonuclear cells and mononuclear cells as a risk factor of cardiovascular diseasesKenichi Yasunari
Department of Medicine and Cardiology, Graduate School of Medicine, Osaka City University, 1 4 3 Asahi machi, Osaka 545 8585, Japan
Curr Pharm Biotechnol 7:73-80. 2006..ROS formation by MNCs are regulated by vascular inflammation, and that ROS formation by MNCs are also related to various cardiovascular risks such as LV mass, norepinephrine, IMT, and nocturnal blood pressure...
Pressure promotes angiotensin II--mediated migration of human coronary smooth muscle cells through increase in oxidative stressKenichi Yasunari
Department of Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
Hypertension 39:433-7. 2002....
HMG-CoA reductase inhibitors prevent migration of human coronary smooth muscle cells through suppression of increase in oxidative stressK Yasunari
Department of Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
Arterioscler Thromb Vasc Biol 21:937-42. 2001....
A dopamine-secreting pheochromocytomaK Yasunari
First Department of Internal Medicine, Osaka City University Medical School, Japan
J Cardiovasc Pharmacol 36:S75-7. 2000..This case shows that excessive excretion of dopamine, a vasodilative hormone, may affect blood pressure...
Effects of carvedilol on oxidative stress in polymorphonuclear and mononuclear cells in patients with essential hypertensionKenichi Yasunari
Department of General Medicine and Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
Am J Med 116:460-5. 2004..To compare the effects of carvedilol and propranolol on oxidative stress in leukocytes and C-reactive protein levels in patients with hypertension...
Dopamine as a novel anti-migration factor of vascular smooth muscle cells through D1A and D1B receptorsKenichi Yasunari
Department of Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
J Cardiovasc Pharmacol 41:S33-8. 2003..These results suggest that vascular D1A and D1B receptors inhibit migration of vascular smooth muscle cells, possibly through cyclic AMP activation and the suppression of phospholipase D and protein kinase C activities...
Carotid artery intima-media thickness and reactive oxygen species formation by monocytes in hypertensive patientsT Watanabe
Department of Medicine and Cardiology, Osaka City University Medical School, Asahimachi, Abeno, Japan
J Hum Hypertens 20:336-40. 2006..We propose that ROS formation by MNCs is a marker for prediction of carotid atherosclerosis...
Anti-atherosclerotic action of vascular D1 receptorsK Yasunari
First Department of Internal Medicine, Osaka City University Medical School, Japan
Clin Exp Pharmacol Physiol Suppl 26:S36-40. 1999..3. These results suggest that vascular D1-like receptor agonists inhibit migration, proliferation and hypertrophy of VSMC, possibly through the activation of PKA and the suppression of activated PLD, PKC and MAPK activity...
Endothelin does not affect intracellular calcium ion concentration in the platelets of ratsK Murakawa
First Department of Internal Medicine, Osaka City University Medical School, Japan
Am J Hypertens 3:307-9. 1990..Our results indicate that [Ca2+]i in rat platelets is not influenced by porcine endothelin...
Effect of propranolol on endothelin-induced increase in cytosolic free calciumK Yokokawa
First Department of Internal Medicine, Osaka City University Medical School, Japan
Am J Hypertens 3:936-8. 1990..The inhibitory action of propranolol on the change in [Ca2+]i induced by ET-1 may be involved in one of the mechanisms of propranolol-induced reduction of vasospasms...
Acute effects of alpha- and beta-adrenoceptor blockade on plasma atrial natriuretic peptides during exercise in elderly patients with mild hypertensionM Kohno
First Department of Internal Medicine, Osaka City University Medical School, Japan
Chest 99:847-54. 1991..The observed difference in the ANP response seems to be related to changes in left ventricular function rather than changes in blood pressure or heart rate...
Effect on atrial natriuretic peptides of chronic treatment with alpha-methyldopa and hydralazine in spontaneously hypertensive ratsM Kohno
First Department of Internal Medicine, Osaka City University Medical School, Japan
Am J Hypertens 3:111-6. 1990....
Left ventricular hypertrophy and angiotensin II receptor blocking agentsK Yasunari
Department of Medicine and Cardiology, Graduate School of Medicine, Osaka City University, Osaka 545 8585, Japan
Curr Med Chem Cardiovasc Hematol Agents 3:61-7. 2005....
Acute effects of endothelin on renal hemodynamics and blood pressure in anesthetized ratsK Yokokawa
First Department of Internal Medicine, Osaka City University Medical School, Japan
Am J Hypertens 2:715-7. 1989..0 or 0.5 nM/kg endothelin, renal vascular resistance was significantly elevated. These hemodynamic alterations were dose-dependent. The results show that endothelin has potent hypertensive and renal vasoconstrictive effects in rats...
Anxiety-induced plasma norepinephrine augmentation increases reactive oxygen species formation by monocytes in essential hypertensionKenichi Yasunari
Department of General Medicine and Cardiology, Graduate School of Medicine, Osaka City University, Osaka 545 8585, Japan
Am J Hypertens 19:573-8. 2006..We also studied the role of BP in this effect...
Oxidative stress by peripheral blood mononuclear cells is increased in hypertensives with an extreme-dipper pattern and/or morning surge in blood pressureKensaku Maeda
Department of Medicine and Cardiology, Osaka City University Graduate School of Medicine, Osaka, Japan
Hypertens Res 28:755-61. 2005..These results suggest that both extreme dippers and morning BP surge-type hypertensives may suffer increased ROS formation by MNCs, and that increased ROS formation by MNCs may underlie morning strokes...
Benidipine, a long-acting calcium channel blocker, inhibits oxidative stress in polymorphonuclear cells in patients with essential hypertensionKenichi Yasunari
Department of General Medicine and Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
Hypertens Res 28:107-12. 2005....
Enhanced oxidative stress in neutrophils from hyperlipidemic guinea pigKensaku Maeda
Department of Biochemistry and Molecular Pathology, Osaka City University Medical School, Abeno Ku, Japan
Atherosclerosis 181:87-92. 2005....
Comparative effects of valsartan versus amlodipine on left ventricular mass and reactive oxygen species formation by monocytes in hypertensive patients with left ventricular hypertrophyKenichi Yasunari
Department of General Medicine and Cardiology, Graduate School of Medicine, Osaka City University, Osaka, Japan
J Am Coll Cardiol 43:2116-23. 2004....
Converting enzyme inhibitor temocaprilat prevents high glucose-mediated suppression of human aortic endothelial cell proliferationKenichi Yasunari
Department of General Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan
J Cardiovasc Pharmacol 42:S55-60. 2003....
Activation of protein kinase C and nicotinamide adenine dinucleotide phosphate oxidase in leukocytes of spontaneously hypertensive ratsKensaku Maeda
Department of Biochemistry and Molecular Pathology, Osaka City University Medical School, Osaka, Japan
Hypertens Res 26:999-1006. 2003..These results suggest that ROS generation by PMN is principally enhanced in SHR through activation of PKCalpha and p47phox...
Pharmacological and clinical studies with temocapril, an angiotensin converting enzyme inhibitor that is excreted in the bileKenichi Yasunari
Department of General Medicine and Cardiology, Graduate School of Medicine, Osaka City University, 1 4 3 Asahi machi, Abeno Ku, Osaka 545 8585, Japan
Cardiovasc Drug Rev 22:189-98. 2004..Temocapril is currently marketed only in Japan. Considering its beneficial effects and unique pharmacokinetics, temocapril, is likely to be introduced in other countries as well...
What we learnt from randomized clinical trials and cohort studies of antioxidant vitamin? Focus on vitamin E and cardiovascular diseaseShinichiro Ueda
Department of Clinical Pharmacology and Therapeutics, University of the Ryukyus School of Medicine, Okinawa, Japan
Curr Pharm Biotechnol 7:69-72. 2006..Discrepancy between cohort studies and randomized clinical trials may be partly explained by difference in coronary risk in study participant. However, use of vitamin E supplementation in low risk population has not been justified yet...
[Low renin hypertension]Kenichi Yasunari
Department of Cardiology, Osaka City University Graduate School of Medicine
Nippon Rinsho . 2006
