Preview
Sign-in for full Details 
Sign-in free and Explore the Exciting World of BiomedExperts:
- Over 1.500.000 Profiles
- More than 1.800 Organizations worldwide
- State of the Art Network Visualizations
- Manage your own Profile
- Locate Experts in your Country/Region
- Locate Experts in your 1. and 2. Level Network
- Connect to Experts Worldwide
NetworkView
Masayuki Ohta
This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers
together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles
free of charge to researchers worldwide.
Research Profile (preview)
Disorders
Procedures
Chemicals & Drugs
Living Beings
Anatomy
Concepts & Ideas
Sign-in to see full Profile
Network (preview)
49
Hashizume, Makoto
32
Tanoue, Kazuo
29
Tomikawa, Morimasa
16
Kawanaka, Hirofumi
15
Kishihara, Fumiaki
14
Sugimachi, Keishi
11
Higashi, Hidefumi
9
Tarnawski, Andrzej
8
Sarfeh, James
6
Itani, RM
4
Kitano, Seigo
4
Pai, Rama
4
Shibata, Kohei
3
Matsumoto, Toshifumi
3
Tsugawa, Kouji
Sign-in to see all Coauthors
Publications
Sign-in to see all Publications
Sign in free and see...
Visualized networks:
See your personal network in
sophisticated graphical views
GeoTargeted Searches:
Locate experts around the world
and connect with global collaborators
Research Profiles:
See the visualized research activity
of experts around the globe
Sign-in to see more
Geonetwork of Masayuki Ohta (preview)
Cities where this author has publications
Cities where co-authors of this author have publications
Sign-in to see more
All Publications
-
2008: Kawanaka Hirofumi; Kinjo Nao; Anegawa Go; Yoshida Daisuke; Migoh Shinichi; Konishi Kozou; Ohta Masayuki; Yamaguchi Shohei; Tomikawa Morimasa; Hashizume Makoto; Maehara Yoshihiko
Abnormality of the hepatic vein waveforms in cirrhotic patients with portal hypertension and its prognostic implications.
Journal of gastroenterology and hepatology 2008;23(7 Pt 2):e129-36.
-
2008: Iwaki Kentaro; Ohta Masayuki; Ishio Tetsuya; Kai Seiichiro; Iwashita Yukio; Shibata Kohei; Himeno Katsuro; Seike Masataka; Fujioka Toshio; Kitano Seigo
Metastasis of hepatocellular carcinoma to spleen and small intestine.
Journal of hepato-biliary-pancreatic surgery 2008;15(2):213-9.
-
2007: Tominaga Masayuki; Ohta Masayuki; Iwaki Kentaro; Uchida Hiroki; Endo Yuichi; Kai Seiichiro; Shibata Kohei; Matsumoto Toshifumi; Kitano Seigo
Prominent hepatic encephalopathy 19 years after splenopneumopexy in Budd-Chiari syndrome.
Journal of hepato-biliary-pancreatic surgery 2007;14(2):200-3.
-
2005: Yamaguchi Koji; Nakano Kenji; Nagai Eishi; Chijiiwa Kazuo; Kinoshita Moritoshi; Ohta Masayuki; Tanaka Masao
Ki-ras mutations in codon 12 and p53 mutations (biomarkers) and cytology in bile in patients with hepatobiliary-pancreatic carcinoma.
Hepato-gastroenterology 2005;52(63):713-8.
-
2005: Ohta Masayuki; Nishizaki Takashi; Matsumoto Toshifumi; Shimabukuro Rinshyun; Sasaki Atsushi; Shibata Kohei; Matsusaka Toshimitsu; Kitano Seigo
Analysis of risk factors for massive intraoperative bleeding during laparoscopic splenectomy.
Journal of hepato-biliary-pancreatic surgery 2005;12(6):433-7.
-
2005: Uchida Hiroki; Sasaki Atsushi; Iwaki Kentaro; Tominaga Masayuki; Yada Kazuhiro; Iwashita Yukio; Shibata Kohei; Matsumoto Toshifumi; Ohta Masayuki; Kitano Seigo
An extramural gastrointestinal stromal tumor of the duodenum mimicking a pancreatic head tumor.
Journal of hepato-biliary-pancreatic surgery 2005;12(4):324-7.
-
2004: Yamamoto Hidetaka; Oda Yoshinao; Kawaguchi Ken-ichi; Nakamura Norimoto; Takahira Tomonari; Tamiya Sadafumi; Saito Tsuyoshi; Oshiro Yumi; Ohta Masayuki; Yao Takashi; Tsuneyoshi Masazumi
c-kit and PDGFRA mutations in extragastrointestinal stromal tumor (gastrointestinal stromal tumor of the soft tissue).
The American journal of surgical pathology 2004;28(4):479-88.
-
2002: Kishihara Fumiaki; Hashizume Makoto; Ohta Masayuki; Kawanaka Hirofumi; Tomikawa Morimasa; Higashi Hidefumi; Tanoue Kazuo; Sugimachi Keizo
The effect of prostacyclin on the gastric mucosa in portal-hypertensive rats.
Hepato-gastroenterology 2002;49(43):279-84.
-
2002: Tomikawa Morimasa; Hashizume Makoto; Akahoshi Tomohiro; Shimabukuro Rinshun; Gotoh Norikazu; Ohta Masayuki; Sugimachi Keizo
Effects of splenectomy on liver volume and prognosis of cirrhosis in patients with esophageal varices.
Journal of gastroenterology and hepatology 2002;17(1):77-80.
-
2002: Tomikawa Morimasa; Hashizume Makoto; Okita Keishi; Kitano Seigo; Ohta Masayuki; Higashi Hidefumi; Akahoshi Tomohiko
Endoscopic injection sclerotherapy in the management of 2105 patients with esophageal varices.
Surgery 2002;131(1 Suppl):S171-5.
-
2002: Ohta Masayuki; Yamaguchi Shohei; Gotoh Norikazu; Tomikawa Morimasa
Pathogenesis of portal hypertensive gastropathy: a clinical and experimental review.
Surgery 2002;131(1 Suppl):S165-70.
-
2001: Ohta M; Shimada T; Matsufuji H; Yukizane T; Yamada H; Sugimachi K
Surgical treatment of a patient with idiopathic portal hypertension and hepatic encephalopathy.
Hepato-gastroenterology 2001;48(41):1461-3.
-
2000: Tomikawa M; Hashizume M; Saku M; Tanoue K; Ohta M; Sugimachi K
Effectiveness of gastric devascularization and splenectomy for patients with gastric varices.
Journal of the American College of Surgeons 2000;191(5):498-503.
-
2000: Ohta M; Pai R; Kawanaka H; Ma T; Sugimachi K; Sarfeh I J; Tarnawski A S
Expression of endothelin-1, and endothelin A and B receptors in portal hypertensive esophagus of rats.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2000;51(1):57-67.
-
1999: Hashizume M; Tanoue K; Akahoshi T; Morita M; Ohta M; Tomikawa M; Sugimachi K
Laparoscopic splenectomy: the latest modern technique.
Hepato-gastroenterology 1999;46(26):820-4.
-
1999: Kishihara F; Ohta M; Hashizume M; Tomikawa M; Kawanaka H; Tanoue K; Higashi H; Sugimachi K
Systemic effects of ethanolamine oleate in analbuminemic rats.
Hepato-gastroenterology 1999;46(25):376-80.
-
1998: Hashizume M; Tanoue K; Morita M; Ohta M; Tomikawa M; Sugimachi K
Laparoscopic gastric devascularization and splenectomy for sclerotherapy-resistant esophagogastric varices with hypersplenism.
Journal of the American College of Surgeons 1998;187(3):263-70.
-
1998: Tomikawa M; Ohta M; Vaziri N D; Kaunitz J D; Itani R; Ni Z; Tarnawski A S
Decreased endothelial nitric oxide synthase in gastric mucosa of rats with chronic renal failure.
The American journal of physiology 1998;274(6 Pt 2):F1102-8.
-
1998: Saeki H; Hashizume M; Yanaga K; Ohta M; Kawanaka H; Kishihara F; Tsugawa Y; Migo S; Sugimachi K
Giant gastric varices after a left gastric venous caval shunt operation for esophageal varices: a case report.
Hepato-gastroenterology 1998;45(21):700-4.
-
1998: Ohta M; Tarnawski A S; Itani R; Pai R; Tomikawa M; Sugimachi K; Sarfeh I J
Tumor necrosis factor alpha regulates nitric oxide synthase expression in portal hypertensive gastric mucosa of rats.
Hepatology (Baltimore, Md.) 1998;27(4):906-13.
-
1998: Pai R; Ohta M; Itani R M; Sarfeh I J; Tarnawski A S
Induction of mitogen-activated protein kinase signal transduction pathway during gastric ulcer healing in rats.
Gastroenterology 1998;114(4):706-13.
-
1998: Hashizume M; Migo S; Tsugawa K; Tanoue K; Ohta M; Sugimachi K
Laparoscopic splenectomy with the newly devised morcellator.
Hepato-gastroenterology 1998;45(20):554-7.
-
1998: Migou S; Hashizume M; Tsugawa K; Kishihara F; Kawanaka H; Ohta M; Tanoue K; Kuroiwa T; Kawamoto K; Sugimachi K
Jejunal variceal bleeding after esophageal transection in a patient with idiopathic portal hypertension.
Hepato-gastroenterology 1998;45(20):503-7.
-
1998: Kuwano H; Hashizume M; Ohta M; Sumiyoshi K; Sugimachi K; Haraguchi Y
Laparoscopic repair of a paraesophageal hiatal hernia with gastric volvulus.
Hepato-gastroenterology 1998;45(19):303-6.
-
1997: Kaviani A; Ohta M; Itani R; Sander F; Tarnawski A S; Sarfeh I J
Tumor necrosis factor-alpha regulates inducible nitric oxide synthase gene expression in the portal hypertensive gastric mucosa of the rat.
Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 1997;1(4):371-6.
-
1997: Ohta M; Tanoue K; Tarnawski A S; Pai R; Itani R M; Sander F C; Sugimachi K; Sarfeh I J
Overexpressed nitric oxide synthase in portal-hypertensive stomach of rat: a key to increased susceptibility to damage?
Gastroenterology 1997;112(6):1920-30.
-
1997: Ohta M; Kaviani A; Tarnawski A S; Itani R; Sugimachi K; Sarfeh I J
Portal hypertension triggers local activation of inducible nitric oxide synthase gene in colonic mucosa.
Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 1997;1(3):229-35.
-
1997: Hashizume M; Tsugawa K; Migo S; Tomikawa M; Kishihara F; Kawanaka H; Tanoue K; Ohta M; Sugimachi K
Eradication of large gastric varices by sclerotherapy combined with percutaneous transhepatic obliteration.
Hepato-gastroenterology 1997;44(13):221-6.
-
1996: Hashizume M; Migo S; Tsugawa Y; Tanoue K; Ohta M; Kumashiro R; Sugimachi K
Laparoscopic repair of paraumbilical ventral hernia with increasing size in an obese patient.
Surgical endoscopy 1996;10(9):933-5.
-
1996: Ohta M; Hashizume M; Kawanaka H; Akazawa K; Ueno K; Tomikawa M; Kishihara F; Tanoue K; Sugimachi K
Complications of percutaneous transhepatic catheterization of the portal venous system in patients with portal hypertension.
Journal of gastroenterology and hepatology 1996;11(7):630-4.
-
1996: Saeki H; Hashizume M; Ohta M; Kishihara F; Kawanaka H; Sugimachi K
The treatment of gastric varices by a balloon-occluded retrograde transvenous obliteration; a transjugular venous approach.
Hepato-gastroenterology 1996;43(9):571-4.
-
1996: Ohtsuka T; Yamashita H; Kuroki S; Nakafusa Y; Ohta M; Shinozaki K; Murakami J; Chijiiwa K; Tanaka M
Primary B-cell lymphoma of the breast in patient with smoldering type adult T-cell lymphoma.
European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 1996;22(2):197-9.
-
1996: Tanoue K; Ohta M; Tarnawski A S; Wahlstrom K J; Sugimachi K; Sarfeh I J
Portal hypertension activates the nitric oxide synthase genes in the esophageal mucosa of rats.
Gastroenterology 1996;110(2):549-57.
-
1996: Ueno K; Hashizume M; Ohta M; Tomikawa M; Kitano S; Sugimachi K
Noninvasive variceal pressure measurement may be useful for predicting effect of sclerotherapy for esophageal varices.
Digestive diseases and sciences 1996;41(1):191-6.
-
1996: Tomikawa M; Hashizume M; Highashi H; Ohta M; Sugimachi K
The role of the spleen, platelets, and plasma hepatocyte growth factor activity on hepatic regeneration in rats.
Journal of the American College of Surgeons 1996;182(1):12-6.
-
1996: Nishioka K; Hashizume M; Kitano S; Ohta M; Ueno K; Tomikawa M; Higashi H; Okamura T; Sugimachi K
Extreme hyperbilirubinemia induced by endoscopic injection sclerotherapy in a patient with esophageal varices and thalassemia: report of a case.
Surgery today 1996;26(1):53-6.
-
1996: Tanoue K; Tarnawski A S; Kishihara F; Ohta M; Hashizume M; Sugimachi K; Sarfeh I J
Effect of teprenone on portal hypertensive gastric mucosa.
Digestion 1996;57(1):35-40.
-
1995: Hashizume M; Takenaka K; Yanaga K; Ohta M; Kajiyama K; Shirabe K; Itasaka H; Nishizaki T; Sugimachi K
Laparoscopic hepatic resection for hepatocellular carcinoma.
Surgical endoscopy 1995;9(12):1289-91.
-
1995: Tanoue K; Hashizume M; Ohta M; Ueno K; Kitano S; Sugimachi K
Development of early squamous cell carcinoma of the esophagus after endoscopic injection sclerotherapy for esophageal varices.
Hepato-gastroenterology 1995;42(6):792-6.
-
1995: Ohta M; Hashizume M; Kawanaka H; Akazawa K; Tomikawa M; Higashi H; Kishihara F; Tanoue K; Sugimachi K
Prognostic significance of hepatic vein waveform by Doppler ultrasonography in cirrhotic patients with portal hypertension.
The American journal of gastroenterology 1995;90(10):1853-7.
-
1995: Hashizume M; Kitano S; Tanoue K; Ohta M; Tomikawa M; Kawanaka H; Kishihara F; Sugimachi K
Sclerotherapy-resistant esophageal varices with enormously enlarged cephalad collateral vessels predictable using portography.
Hepato-gastroenterology 1995;42(5):551-6.
-
1995: Ohta M; Hashizume M; Kishihara F; Kawanaka H; Tanoue K; Sugimachi K
Recurrent rectal bleeding from portal hypertensive colopathy in a patient with hemorrhoids.
The American journal of gastroenterology 1995;90(9):1531-3.
-
1995: Ohta M; Kuwano H; Hashizume M; Sonoda T; Tomikawa M; Higashi H; Ohno S; Watanabe M; Sugimachi K
Development of esophageal cancer after endoscopic injection sclerotherapy for esophageal varices: three case reports.
Endoscopy 1995;27(6):455-8.
-
1995: Hashizume M; Sugimachi K; Kishihara F; Kawanaka H; Ohta M; Tomikawa M; Tanoue K; Yamaga H; Higashi H
A serial transparent endoscopic elastic band ligator.
Gastrointestinal endoscopy 1995;42(2):169-70.
-
1995: Ohta M; Kishihara F; Hashizume M; Kawanaka H; Tomikawa M; Higashi H; Tanoue K; Sugimachi K
Increased prostacyclin content in gastric mucosa of cirrhotic patients with portal hypertensive gastropathy.
Prostaglandins, leukotrienes, and essential fatty acids 1995;53(1):41-5.
-
1995: Ohta M; Tomikawa M; Hashizume M; Ueno K; Tanoue K; Sugimachi K
Portal venous blood flow unaltered in cirrhotic patients given metoclopramide injections.
The Italian journal of gastroenterology 1995;27(5):239-43.
-
1995: Ohta M; Hashizume M; Tomikawa M; Kamakura T; Akazawa K; Ueno K; Yamaga H; Kitano S; Tanoue K; Matsumata T
Endoscopic injection sclerotherapy for esophageal varices associated with concomitant portal venous thrombus of hepatocellular carcinoma.
Journal of surgical oncology 1995;59(2):125-30.
-
1995: Kawanaka H; Ohta M; Hashizume M; Tomikawa M; Higashi H; Kishihara F; Sugimachi K; Tokumatsu M
Portosystemic encephalopathy treated with balloon-occluded retrograde transvenous obliteration.
The American journal of gastroenterology 1995;90(3):508-10.
-
1994: Ohta M; Hashizume M; Higashi H; Ueno K; Tomikawa M; Kishihara F; Kawanaka H; Tanoue K; Sugimachi K
Portal and gastric mucosal hemodynamics in cirrhotic patients with portal-hypertensive gastropathy.
Hepatology (Baltimore, Md.) 1994;20(6):1432-6.
-
1994: Ohta M; Hashizume M; Tanoue K; Ueno K; Komori K; Ishii T; Kitano S; Sugimachi K
Metoclopramide inhibits development of esophageal varices in rat model.
Digestive diseases and sciences 1994;39(9):1853-8.
-
1994: Ohta M; Hashizume M; Kamakura T; Ueno K; Tomikawa M; Tanoue K; Kitano S; Sugimachi K
Endoscopic injection sclerotherapy for esophageal varices in the elderly.
World journal of surgery 1994;18(5):764-8.
-
1994: Hashizume M; Sugimachi K; Kitano S; Shimada M; Baba H; Ueno K; Ohta M; Tomikawa M
Laparoscopic splenectomy.
American journal of surgery 1994;167(6):611-4.
-
1994: Ohta M; Hashizume M; Ueno K; Tanoue K; Sugimachi K; Hasuo K
Hemodynamic study of splenic artery aneurysm in portal hypertension.
Hepato-gastroenterology 1994;41(2):181-4.
-
1994: Ohta M; Hashizume M; Tomikawa M; Ueno K; Tanoue K; Sugimachi K
Analysis of hepatic vein waveform by Doppler ultrasonography in 100 patients with portal hypertension.
The American journal of gastroenterology 1994;89(2):170-5.
-
1993: Hashizume M; Tanoue K; Ohta M; Ueno K; Sugimachi K; Kashiwagi M; Sueishi K
Vascular anatomy of duodenal varices: angiographic and histopathological assessments.
The American journal of gastroenterology 1993;88(11):1942-5.
-
1993: Hashizume M; Ohta M; Ueno K; Tomikawa M; Kitano S; Sugimachi K
A transparent endoscopic elastic band ligating device.
Gastrointestinal endoscopy 1993;39(5):686-8.
-
1993: Kitano S; Ueno K; Hashizume M; Ohta M; Tomikawa M; Sugimachi K
Laparoscopic oversewing of a bleeding Mallory-Weiss tear under endoscopic guidance.
Surgical endoscopy 1993;7(5):445-6.
-
1993: Hashizume M; Ohta M; Ueno K; Tanoue K; Kitano S; Sugimachi K
Endoscopic ligation of esophageal varices compared with injection sclerotherapy: a prospective randomized trial.
Gastrointestinal endoscopy 1993;39(2):123-6.
-
1993: Hashizume M; Ohta M; Ueno K; Okadome K; Sugimachi K
Laparoscopic ligation of splenic artery aneurysm.
Surgery 1993;113(3):352-4.
-
1993: Ohta M; Hashizume M; Ueno K; Tanoue K; Sugimachi K
Albumin inhibits hemolysis of erythrocytes induced by ethanolamine oleate during endoscopic injection sclerotherapy.
Hepato-gastroenterology 1993;40(1):65-8.
-
1993: Morioka T; Matsushima T; Ikezaki K; Nagata S; Ohta M; Hasuo K; Fukui M
Intracranial adenoid cystic carcinoma mimicking meningioma: report of two cases.
Neuroradiology 1993;35(6):462-5.
-
1992: Ohta M; Hashizume M; Tanoue K; Kitano S; Sugimachi K; Yasumori K
Splenic hyperkinetic state and splenic artery aneurysm in portal hypertension.
Hepato-gastroenterology 1992;39(6):529-32.
-
1992: Kitano S; Ohta M; Ueno K; Hashizume M; Iso Y; Koyanagi N; Sugimachi K
[Surgical versus non-surgical treatment in patients with esophageal varices--a prospective randomized study]
Nippon Geka Gakkai zasshi 1992;93(9):1156-8.
-
1992: Tanoue K; Hashizume M; Wada H; Ohta M; Kitano S; Sugimachi K
Effects of endoscopic injection sclerotherapy on portal hypertensive gastropathy: a prospective study.
Gastrointestinal endoscopy 1992;38(5):582-5.
-
1992: Ishida T; Yokoyama H; Sugio K; Kaneko S; Sugimachi K; Hara N; Ohta M
Carcinoid tumor of the lung: clinicopathological and immunohistochemical studies.
European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 1992;18(2):180-7.
-
1992: Hashizume M; Kitano S; Koyanagi N; Tanoue K; Ohta M; Wada H; Yamaga H; Higashi H; Iso Y; Iwanaga T
Endoscopic injection sclerotherapy for 1,000 patients with esophageal varices: a nine-year prospective study.
Hepatology (Baltimore, Md.) 1992;15(1):69-75.
-
1992: Kitano S; Iso Y; Hashizume M; Yamaga H; Koyanagi N; Wada H; Iwanaga T; Ohta M; Sugimachi K
Sclerotherapy vs. esophageal transection vs. distal splenorenal shunt for the clinical management of esophageal varices in patients with child class A and B liver function: a prospective randomized trial.
Hepatology (Baltimore, Md.) 1992;15(1):63-8.
-
1991: Hashizume M; Tanoue K; Kitano S; Ohta M; Sugimachi K
Giant bar-type esophageal varices not eradicated by repeated injection sclerotherapy.
Gastrointestinal endoscopy 1991;37(2):187-9.
-
1990: Ishida T; Tateishi M; Kaneko S; Yano T; Mitsudomi T; Sugimachi K; Hara N; Ohta M
Carcinosarcoma and spindle cell carcinoma of the lung. Clinicopathologic and immunohistochemical studies.
The Journal of thoracic and cardiovascular surgery 1990;100(6):844-52.
-
1989: Ishida T; Nishino T; Oka T; Yasumoto K; Sugimachi K; Hara N; Ohta M
Adenoid cystic carcinoma of the tracheobronchial tree: clinicopathology and immunohistochemistry.
Journal of surgical oncology 1989;41(1):52-9.
-
1989: Ishida T; Nishino T; Oka T; Yasumoto K; Sugimachi K; Hara N; Ohta M
Surgical treatment of patients with small cell carcinoma of the lung: a histochemical and immunohistochemical study.
Journal of surgical oncology 1989;40(3):188-93.
Sign-in to see more
