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Dive into the research topics where Masahito Nagasaka is active.

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Featured researches published by Masahito Nagasaka.


Advances in Experimental Medicine and Biology | 1989

Bradykinin (BK) Enhances Diuresis and Natriuresis in Saline Volume-Expanded Dogs

Katsunori Honda; Asao Nunokawa; Masahito Nagasaka

15 micrograms bradykinin was given with large amount of physiological saline solution intravenously to dogs. Significantly greater diuresis and natriuresis were obtained compared with those of simple saline volume expansion experiments. Bradykinin in small doses which were selected as giving no influence on blood pressure enhanced additively diuresis and natriuresis, similarly with subpressor doses of A II, AVP, and MX in saline volume expanded dogs. Since all four agents are having cellular Ca-mobilizing action in common, it is suggested that phosphoinositide system may be involved in this enhancement of renal sodium and water excretion.


Japanese Heart Journal | 1962

Viscoelastic Properties of Edematous Skin

Yawara Yoshitoshi; Masahito Nagasaka


Medical & Biological Engineering & Computing | 1966

CONTROL OF BODY FLUID VOLUME, REGARDED AS A FEEDBACK SYSTEM*

Masahito Nagasaka; Kurakazu Shimizu; Teiryo Maeda; Yawara Yoshitoshi; S. Koshikawa; K. Suzuki


Japanese Heart Journal | 1964

CLINICAL FEATURE OF MYOCARDIAL INFARCTION IN JAPAN.

Yawara Yoshitoshi; Waichiro Hanaoka; Masahito Nagasaka; Hideo Miyashita; Akira Yamaguchi; Teizo Ito; Shigetaka Watanabe; Motochika Oshima; Yukio Shinohara


Japanese Heart Journal | 1972

QT duration and plasma electrolytes (Ca, Na, and K) in uremic patients.

Masahito Nagasaka; Hiroshi Yokosuka; Takeshi Yamanaka; Tomohide Sato; Kazumichi Nakamura; Takashi Kinouchi; Kazumasa Nagase; Kurakazu Shimizu; Katsutaka Seta; Yawara Yoshitoshi; Hideo Miyashita


Hypertension Research | 1995

Dopamine Tonically Modulates Natriuresis in the Saline-Expanded Dogs

Katsunori Honda; Tomoh Nunokawa; Kenzo Matsuzaki; Masahito Nagasaka


Japanese Journal of Electrocardiology | 1983

EKG alterations in hyponatremic patients

Masahito Nagasaka; Katsunori Honda; Kenzo Matsuzaki


Japanese Journal of Medicine | 1979

I. Pathogenesis (1) Systemic Factors.Na Regulatory System and Edema

Masahito Nagasaka; Takashi Kinouchi


Japanese Heart Journal | 1978

Quantitative Relationship between Serum Ca and Inorganic Phosphate Concentrations in Uremic Patients

Masahito Nagasaka; Katsunori Honda; Takashi Kinouchi


Japanese Heart Journal | 1978

Sodium excretion in volume-expanded dogs. I. Comparison of the effects of physiological saline and 5% glucose solution.

Masahito Nagasaka; Katsunori Honda; Takashi Kinouchi; Kazumichi Nakamura

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