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Featured researches published by Noriyuki Ueda.


Peptides | 1984

Electrophysiological studies on the cultured cells obtained from transplantable pancreatic carcinoma in Syrian golden hamsters

Noriyuki Ueda; Yasuna Suzuki; Makoto Utsumi; Takeshi Obara; Kiyoshi Okamura; Masayoshi Namiki

A pancreatic ductal carcinoma was established as a transplantable tumor line in an inbred strain of Syrian golden hamsters. Intracellular recordings of membrane potentials and input resistance were made from cultured cells obtained from the transplanted tumors using indwelling glass microelectrode. The mean value of the resting membrane potential was -46.5 +/- 1.8 mV (S.E.) (n = 13), while the mean resting input resistance was 21.2 +/- 4.3 M omega (S.E.) (N = 13). Dibutyryl cyclic AMP (2 X 10(-3)M) caused a marked hyperpolarization of about 30 mV accompanied by a reduction of input resistance. The transplantable tumor and its cultured cell line developed in this study have demonstrated their effectiveness as a reliable experimental model for use in pancreatic cancer research.


Gastrointestinal Endoscopy | 1988

Endoscopic resection of early gastric cancer and other tumors with local injection of hypertonic saline-epinephrine

Masanori Hirao; Kazuhiko Masuda; Takeki Asanuma; Hiroji Naka; Koichi Noda; Kimio Matsuura; Osaiumi Yamaguchi; Noriyuki Ueda


Acta Gastro-Enterologica Belgica | 1986

CLINICAL INVESTIGATION OF PANCREAS DIVISUM ASSOCIATED WITH PANCREATITIS

Hisato Hara; Kaoru Ike; Makoto Utumi; Etsuhiro Torimoto; Yukinori Miyoshi; Yasuna Suzuki; Hiroyuki Yamazaki; Hideki Hayashi; Yasuyuki Yazaki; Kiyoshi Okamura; Noriyuki Ueda; Masayoshi Namiki


Acta Gastro-Enterologica Belgica | 1987

TWO CASES OF ACUTE MYOCARDIAL INFARCTION OCCURRING AT UPPER GASTROINTESTINAL ENDOSCOPY

Masao Watanabe; Kazuhiko Masuda; Tateki Asanuma; Toshiyuki Kou; Yoshihiro Kishino; Tetsuo Adachi; Takashi Simabukuro; Arihiro Miyazaki; Yuzuru Shibuya; Hirotsugu Naka; Hideki Kawauchi; Noriyuki Ueda; Takeo Watanabe


Acta Gastro-Enterologica Belgica | 1986

A CASE REPORT OF ADENOMYOMATOSIS OF GALLBLADDER ASSOCIATED WITH ABNORMAL ANASTOMOSIS OF PANCREATIC DUCT AND BILF DUCT

Kaoru Ike; Syuji Okuyama; Tomoaki Nagashima; Yoshimi Shibata; Eiji Muto; Syozo Takeda; Yukinori Miyoshi; Noriyuki Ueda; Masayoshi Namiki


Acta Gastro-Enterologica Belgica | 1986

CLINICAL STUDY ON ENDOSCOPIC PANCREATIC BIOPSY (THE 2ND REPORT)

Makoto Utsumi; Yasuna Suzuki; Shigeyuki Okano; Eiji Muto; Shozo Takeda; Makoto Kanda; Hiroyuki Yamazaki; Mitsuhiro Sohma; Kaoru Ike; Yukihiro Takai; Kiyoshi Okamura; Noriyuki Ueda; Masayoshi Namiki


Acta Gastro-Enterologica Belgica | 1986

FOUR CASES OF EXULCERATIO SIMPLEX (DIEULAFOY'S ULCER) TREATED BY ENDOSCOPIC HEMOSTASIS

Hisato Hara; Yoshimi Shibata; Shigeyuki Okano; Yasuna Suzuki; Eiji Mutoh; Shozo Takeda; Makoto Kanda; Kazumichi Harada; Kazuo Mizushima; Kiyoshi Okamura; Noriyuki Ueda; Masayoshi Namiki


Acta Gastro-Enterologica Belgica | 1985

EXPERIMENTAL AND CLINICAL STUDIES ON ENDOSCOPIC PANCREATIC BIOPSY

Hiroyuki Yamazaki; Noriyuki Ueda; Mitsuhiro Soma; Kaoru Ike; Makoto Utsumi; Yukihiro Takai; Kiyoshi Okamura; Masayoshi Namiki; Koichi Hayashi; Keishi Kondo; Michio Mito; Shigeyuki Okano; Yasuna Suzuki; Yoshimi Shibata; Shozo Takeda


Acta Gastro-Enterologica Belgica | 1985

CLINICAL STUDY ON PANCREATITIS ASSOCIATED WITH ANOMALOUS ARRANGEMENT OF PANCREATICO-BILIARY DUCT

Makoto Utsumi; Noriyuki Ueda; Kaoru Ike; Mitsuhiro Sohma; Hironobu Kohda; Kazumichi Harada; Hiroyuki Yamazaki; Yasuyuki Yazaki; Kiyoshi Okamura; Masayoshi Namiki; Yasuna Suzuki; Shozo Takeda; Noritsugu Takasago; Yuichi Shinoda; Ryunosuke Niinuma


Acta Gastro-Enterologica Belgica | 1985

MUCIN PRODUCING PANCREATIC CARCINOMA :REPORT OF A CASE

Motoyuki Ohira; Miki Yamano; Masanori Murakami; Hiroshi Kurokawa; Noritsugu Takasago; Masaoki Mina; Yuichi Shinoda; Ryunosuke Niinuma; Kiyoshi Okamura; Noriyuki Ueda; Masayoshi Namiki

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Kiyoshi Okamura

Asahikawa Medical College

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Yasuna Suzuki

Asahikawa Medical College

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Kaoru Ike

Asahikawa Medical College

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Makoto Utsumi

Asahikawa Medical College

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Shozo Takeda

Asahikawa Medical College

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Kazuo Mizushima

Asahikawa Medical College

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Shigeyuki Okano

Asahikawa Medical College

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