Masanari Umemura

Summary

Affiliation: Yokohama City University
Country: Japan

Publications

  1. ncbi Implication of base heart rate in autonomic nervous function, blood pressure and health-related QOL
    Yasuko Okano
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama City, Japan
    Clin Exp Hypertens 27:169-78. 2005
  2. ncbi Ambulatory blood pressure variability is increased in diabetic hypertensives
    Motoko Ozawa
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 30:213-24. 2008
  3. ncbi Acute renal failure due to cholesterol crystal embolism treated with LDL apheresis followed by corticosteroid and candesartan
    Kouichi Tamura
    Second Department of Medicine, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    Clin Exp Nephrol 7:67-71. 2003
  4. ncbi Ambulatory blood pressure and heart rate in hypertensives with renal failure: comparison between diabetic nephropathy and non-diabetic glomerulopathy
    Kouichi Tamura
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 30:33-43. 2008
  5. ncbi Nuclear receptor LXRalpha is involved in cAMP-mediated human renin gene expression
    Kouichi Tamura
    Department of Medicine II, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    Mol Cell Endocrinol 224:11-20. 2004
  6. ncbi The role of angiotensin AT1 receptor-associated protein in renin-angiotensin system regulation and function
    Kouichi Tamura
    Department of Cardiorenal Medicine, Yokohama City University School of Medicine, 3 9 Fukuura, Yokohama, Japan
    Curr Hypertens Rep 9:121-7. 2007
  7. ncbi A possible relationship of nocturnal blood pressure variability with coronary artery disease in diabetic nephropathy
    Kouichi Tamura
    Department of Medicine II, Yokohama City University School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 29:31-42. 2007
  8. ncbi Identification of NPC2 protein as interaction molecule with C2 domain of human Nedd4L
    Naomi Araki
    Yokohama City University Graduate School of Medicine, Department of Medical Science and Cardio renal Medicine, Yokohama City, Kanagawa ken 236 0004, Japan
    Biochem Biophys Res Commun 388:290-6. 2009
  9. ncbi Expression, transcription, and possible antagonistic interaction of the human Nedd4L gene variant: implications for essential hypertension
    Naomi Araki
    Department of Medical Science and Cardio renal Medicine, Yokohama City University Graduate School of Medicine, Kanagawa Ken, Japan
    Hypertension 51:773-7. 2008
  10. ncbi The novel angiotensin II type 1 receptor (AT1R)-associated protein ATRAP downregulates AT1R and ameliorates cardiomyocyte hypertrophy
    Yutaka Tanaka
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    FEBS Lett 579:1579-86. 2005

Collaborators

Detail Information

Publications13

  1. ncbi Implication of base heart rate in autonomic nervous function, blood pressure and health-related QOL
    Yasuko Okano
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama City, Japan
    Clin Exp Hypertens 27:169-78. 2005
    ..Using multivariate analysis, HRo is related to LF/HF, body mass index, and the score of social functioning (HRQOL). HRo may be a useful indicator for assessing sympathetic nervous activity and HRQOL in normotensive healthy subjects...
  2. ncbi Ambulatory blood pressure variability is increased in diabetic hypertensives
    Motoko Ozawa
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 30:213-24. 2008
    ..Taken together, these results demonstrate that BP variability is increased in diabetic hypertensives. Furthermore, it is possible that an elevation of fasting blood glucose may contribute to the enhanced BP variability in hypertensives...
  3. ncbi Acute renal failure due to cholesterol crystal embolism treated with LDL apheresis followed by corticosteroid and candesartan
    Kouichi Tamura
    Second Department of Medicine, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    Clin Exp Nephrol 7:67-71. 2003
    ..Therefore, a combination therapy of LDL-A, low-dose corticosteroid, and an ARB is a possible treatment for CCE, although the possibility of spontaneous recovery of renal function cannot be eliminated for this patient...
  4. ncbi Ambulatory blood pressure and heart rate in hypertensives with renal failure: comparison between diabetic nephropathy and non-diabetic glomerulopathy
    Kouichi Tamura
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 30:33-43. 2008
    ....
  5. ncbi Nuclear receptor LXRalpha is involved in cAMP-mediated human renin gene expression
    Kouichi Tamura
    Department of Medicine II, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    Mol Cell Endocrinol 224:11-20. 2004
    ..These results suggest that LXRalpha plays an important role in the cAMP-mediated regulation of human renin gene transcription by binding to CNRE...
  6. ncbi The role of angiotensin AT1 receptor-associated protein in renin-angiotensin system regulation and function
    Kouichi Tamura
    Department of Cardiorenal Medicine, Yokohama City University School of Medicine, 3 9 Fukuura, Yokohama, Japan
    Curr Hypertens Rep 9:121-7. 2007
    ..We would expect ATRAP to become a new therapeutic target molecule to treat and prevent cardiovascular remodeling in hypertension...
  7. ncbi A possible relationship of nocturnal blood pressure variability with coronary artery disease in diabetic nephropathy
    Kouichi Tamura
    Department of Medicine II, Yokohama City University School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 29:31-42. 2007
    ..Elevated short-term BP variability combined with relative sympathetic prevalence during the night might represent an important risk factor for cardiovascular events in the diabetic population...
  8. ncbi Identification of NPC2 protein as interaction molecule with C2 domain of human Nedd4L
    Naomi Araki
    Yokohama City University Graduate School of Medicine, Department of Medical Science and Cardio renal Medicine, Yokohama City, Kanagawa ken 236 0004, Japan
    Biochem Biophys Res Commun 388:290-6. 2009
    ..NPC2 might regulate sodium reabsorption in the terminal nephron by interacting with ENaC-Nedd4L system...
  9. ncbi Expression, transcription, and possible antagonistic interaction of the human Nedd4L gene variant: implications for essential hypertension
    Naomi Araki
    Department of Medical Science and Cardio renal Medicine, Yokohama City University Graduate School of Medicine, Kanagawa Ken, Japan
    Hypertension 51:773-7. 2008
    ..Such interactions might abnormally increase sodium reabsorption. Taken together, our analyses suggest that the human Nedd4L gene, especially the evolutionarily new isoform I, is a candidate gene for hypertension...
  10. ncbi The novel angiotensin II type 1 receptor (AT1R)-associated protein ATRAP downregulates AT1R and ameliorates cardiomyocyte hypertrophy
    Yutaka Tanaka
    Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    FEBS Lett 579:1579-86. 2005
    ..These results indicate that ATRAP significantly promotes downregulation of the AT1R and further attenuates certain Ang II-mediated hypertrophic responses in cardiomyocytes...
  11. ncbi Transcriptional diversity and expression of NEDD4L gene in distal nephron
    Masanari Umemura
    Department of Internal Medicine and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Biochem Biophys Res Commun 339:1129-37. 2006
    ..This response was impaired in genetically sodium-sensitive animals. These findings suggested that Nedd4L gene products were involved in the development of salt-sensitive hypertension...
  12. ncbi Analysis of factors that affect short-term blood pressure variability in patients with chronic renal failure
    Masashi Sakai
    Department of Medicine II, Yokohama City University School of Medicine, Yokohama, Japan
    Clin Exp Hypertens 27:139-47. 2005
    ..Furthermore, sympathetic nerve overactivity may be involved in cardiovascular complications in CRF patients through the increase in nighttime systolic BP variability...
  13. ncbi Relationships between diurnal blood pressure variation, physical activity, and health-related QOL
    Yasuko Okano
    Second Department of Internal Medicine, Yokohama City University School of Medicine, Yokohama City, Japan
    Clin Exp Hypertens 26:145-55. 2004
    ..05, p < 0.05, respectively). In conclusion, physical activity is associated with the nocturnal dip in blood pressure. Moreover, physical activity correlates with some of the factors of HRQOL...