Are bile duct lesions of primary biliary cirrhosis distinguishable from those of autoimmune hepatitis and chronic viral hepatitis? Interobserver histological agreement on trimmed bile ducts.

abstract：BACKGROUND:Few epidemiologic studies have examined the role of nutrient intake in the development of pancreatic cancer in Japan. We addressed this association in a population-based case-control study. METHODS:The cases were 109 patients who were newly diagnosed with pancreatic cancer between January 2000 and March 200...

journal_title：Journal of gastroenterology

authors： Lin Y,Tamakoshi A,Hayakawa T,Naruse S,Kitagawa M,Ohno Y

更新日期：2005-03-01 00:00:00

abstract：:We encountered a patient with a ciliated hepatic foregut cyst with accompanying liver cirrhosis, which was hard to distinguish from well-differentiated hepatocellular carcinoma. A lesion 2 cm in diameter was found in the subcapsular region of the medial segment of the liver. It was slightly hypoechoic on ultrasonograp...

journal_title：Journal of gastroenterology

authors： Murakami T,Imai A,Nakamura H,Tsuda K,Kanai T,Wakasa K

更新日期：1996-06-01 00:00:00

abstract：BACKGROUND:In Japan, generally, patients with chronic hepatitis C are aged. The aim of this study was to investigate the effect of interferon (IFN) therapy on the mortality of chronic hepatitis C patients over age 60. METHODS:Seven-hundred and seven patients with histologically proven chronic hepatitis C were enrolled...

journal_title：Journal of gastroenterology

authors： Imai Y,Kasahara A,Tanaka H,Okanoue T,Hiramatsu N,Tsubouchi H,Yoshioka K,Kawata S,Tanaka E,Hino K,Hayashi K,Tamura S,Itoh Y,Sasaki Y,Kiyosawa K,Kakumu S,Okita K,Hayashi N

更新日期：2004-11-01 00:00:00

abstract：BACKGROUND:The aim of this study was to determine whether leptin and insulin resistance (IR) showed differences between steatotic patients with and without elevated serum transaminases. METHODS:The study included 32 patients with fatty liver and high serum transaminase level (group I), 31 patients with fatty liver and...

journal_title：Journal of gastroenterology

authors： Serin E,Ozer B,Gümürdülü Y,Kayaselçuk F,Kul K,Boyacioğlu S

更新日期：2003-01-01 00:00:00

abstract：:We describe a gastric carcinoma cell line that has been maintained in vitro for more than 10 years and retains the capacity to produce a large amount of alpha-fetoprotein. This cell line was isolated from a metastatic lymph node of a 63-year-old male patient with advanced gastric carcinoma (T2N3P0H0M0) who showed high...

journal_title：Journal of gastroenterology

authors： Sekiguchi M,Fujii Y,Saito A,Suzuki T,Shiroko Y,Nakamura H,Hasumi K

更新日期：1995-10-01 00:00:00

abstract：BACKGROUND:The Japan Society of Diabetes Mellitus reported that the leading cause of death in patients with diabetes mellitus (DM) was chronic liver disease; however, there are limited studies investigating the cause of liver injury in these patients. Our study aimed to clarify the clinicopathological features of liver...

journal_title：Journal of gastroenterology

authors： Shima T,Uto H,Ueki K,Takamura T,Kohgo Y,Kawata S,Yasui K,Park H,Nakamura N,Nakatou T,Tanaka N,Umemura A,Mizuno M,Tanaka J,Okanoue T

更新日期：2013-04-01 00:00:00

abstract：:To determine the role of endogenous substance P in ethanol-induced mucosal damage, two experiments were performed. In the first experiment, the stomachs of anesthetized rats were doubly cannulated and gastric damage was induced with 5ml of 30% ethanol in the gastric lumen. The damage was ameliorated by pretreatment wi...

journal_title：Journal of gastroenterology

authors： Hayashi H,Nishiyama K,Majima M,Katori M,Saigenji K

更新日期：1996-06-01 00:00:00

abstract：:There is an abundance of evidence that nitric oxide plays a critical role in regulating several components of gastrointestinal mucosal defense. Suppression of nitric oxide synthesis increases susceptibility to injury, while administration of nitric oxide donors increases resistance to injury. On the other hand, nitric...

journal_title：Journal of gastroenterology

authors： Elliott SN,Wallace JL

更新日期：1998-12-01 00:00:00

abstract：PURPOSE:Ilaprazole (IY-81149) is a new proton-pump inhibitor (PPI) not previously studied in human patients with ulcer disease. This study evaluated and compared it with a reference PPI, omeprazole, in the treatment of gastric and duodenal ulcers. METHODS:This was a double-blind, parallel, randomized study. Patients a...

journal_title：Journal of gastroenterology

authors： Ho KY,Kuan A,Zaño F,Goh KL,Mahachai V,Kim DY,Yoon HM

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Insufflation with carbon dioxide (CO(2)) in colonoscopy has not been widely adopted and, consequently, limited data are available on insufflated gas volume and blood pCO(2). The aim of this study was to compare CO(2) and air as an insufflation agent in patients undergoing colonoscopy without sedation in term...

journal_title：Journal of gastroenterology

authors： Yamano HO,Yoshikawa K,Kimura T,Yamamoto E,Harada E,Kudou T,Katou R,Hayashi Y,Satou K

更新日期：2010-12-01 00:00:00

abstract：:Class II antigens are strongly expressed on the inflamed colonic epithelium in inflammatory bowel disease. However, the mechanism of this epithelial class II antigen induction is not fully understood. Increased activities of interferon (IFN)gamma, tumor necrosis factor (TNF)alpha, and interleukin (IL)2 have been shown...

journal_title：Journal of gastroenterology

authors： Horie Y,Chiba M,Suzuki T,Kudo T,Kamata A,Iizuka M,Masamune O

更新日期：1998-02-01 00:00:00

abstract：:Epidemiological studies of ulcerative colitis (UC) have been conducted once every year since 1973 in Japan. The number of participating hospitals in 1429 and they are distributed throughout Japan. A total number of 10819 patients diagnosed with UC have been registered, including 197 patients with a positive family his...

journal_title：Journal of gastroenterology

authors： Kitahora T,Utsunomiya T,Yokota A

更新日期：1995-11-01 00:00:00

abstract：:In 1992, a seroepidemiologic study was carried out among hemodialysis patients and the general population in Fukuoka and Okinawa, Japan to determine the presence of hepatitis C virus (HCV) infection and HCV viremia. The markers used were antibody to HCV, determined by second-generation assay (anti-HCV), and HCV RNA, d...

journal_title：Journal of gastroenterology

authors： Hayashi J,Yoshimura E,Nabeshima A,Kishihara Y,Ikematsu H,Hirata M,Maeda Y,Kashiwagi S

更新日期：1994-06-01 00:00:00

abstract：BACKGROUND:Several findings suggest that eosinophilic esophagitis (EoE) is strongly associated with atopy and allergen-driven, Th2-type immune responses, indicating the association of EoE with immune dysregulation. The objective of this study is to ascertain the molecular mechanism involved in EoE disease development a...

journal_title：Journal of gastroenterology

authors： Zafra MP,Cancelliere N,Rodríguez del Río P,Ruiz-García M,Estévez L,Andregnette V,Sánchez-García S,Fiandor A,Collantes E,Sastre J,Quirce S,Ibáñez MD,del Pozo V

更新日期：2013-08-01 00:00:00

abstract：:We simultaneously recorded gastric emptying of radio-opaque markers (ROMs) and monitored serial changes in plasma acetaminophen (AAP) levels to demonstrate the relationship between the ROM and the AAP methods, and we investigated the effect of a single intravenous dose of erythromycin (EM) on gastric emptying in healt...

journal_title：Journal of gastroenterology

authors： Park HJ,Jung JK,Song KS,Lee SI,Itoh Z,Park IS

更新日期：1997-12-01 00:00:00

abstract：PURPOSE:The abnormal expression of several genes is involved in the development of colorectal tumors. The aim of this study was to examine the expression of KAI1, CAR, and Smad4, which has been associated with the progression of other cancers. METHODS:We examined 12 adenomas, 38 primary carcinomas, 10 liver metastases...

journal_title：Journal of gastroenterology

authors： Mikami T,Ookawa K,Shimoyama T,Fukuda S,Saito H,Munakata A

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:Previous studies investigating the impact of tumor location on colorectal cancer prognosis only compared two groups by location, e.g., 'right-sided colon vs. left-sided colon,' 'colon vs. rectum,' and 'right-sided (right-sided colon) vs. left-sided (left-sided colon and rectum).' This nationwide multicenter ...

journal_title：Journal of gastroenterology

authors： Shida D,Inoue M,Tanabe T,Moritani K,Tsukamoto S,Yamauchi S,Sugihara K,Kanemitsu Y

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND:Few studies have investigated measures to prevent small bowel injuries induced by aspirin. Our aim was to evaluate the effect of probiotic treatment on the small bowel injuries induced by chronic low-dose aspirin use. METHODS:Thirty-five patients who took low-dose enteric-coated aspirin 100 mg daily (for mo...

journal_title：Journal of gastroenterology

authors： Endo H,Higurashi T,Hosono K,Sakai E,Sekino Y,Iida H,Sakamoto Y,Koide T,Takahashi H,Yoneda M,Tokoro C,Inamori M,Abe Y,Nakajima A

更新日期：2011-07-01 00:00:00

abstract：BACKGROUND:Infection with Helicobacter pylori is the main risk factor for development of gastric cancer. CD44 overexpression, especially that of variant 9 (CD44v9), has also been implicated in the local inflammatory response and metaplasia-carcinoma sequence in human stomach. We recently identified miR-328 as one of th...

journal_title：Journal of gastroenterology

authors： Ishimoto T,Izumi D,Watanabe M,Yoshida N,Hidaka K,Miyake K,Sugihara H,Sawayama H,Imamura Y,Iwatsuki M,Iwagami S,Baba Y,Horlad H,Komohara Y,Takeya M,Baba H

更新日期：2015-07-01 00:00:00

abstract：:Electronic endoscopy, developed in 1983, enables the endoscopic image to be transmitted through electric signals that can be easily processed by computer. An electronic endoscope is composed of three vital parts, i.e., a charge-coupled device (CCD) that converts the image to electric signals, a video processor that co...

journal_title：Journal of gastroenterology

authors： Fujino MA,Morozumi A,Nakamura T,Kojima Y,Kawai T,Sato T,Kubo K,Ohtsuka H,Otaka M,Yamamoto Y

更新日期：1994-07-01 00:00:00

abstract：:A 55-year-old woman was treated at our hospital for multiple sclerosis. Therapy consisted of glucocorticosteroids and cyclosporin. In the 7th week after these drugs were discontinued the patient developed acute liver failure due to fulminant hepatitis (FH) and died. Post-mortem examination showed massive liver necrosi...

journal_title：Journal of gastroenterology

authors： Funaoka M,Kato K,Komatsu M,Ono T,Hoshino T,Kato J,Kuramitsu T,Ishii T,Toyoshima I,Masamune O

更新日期：1996-02-01 00:00:00

abstract：:To study the appropriate period for formalin fixation in order to detect p53 abnormalities in formalin-fixed tissue, we used seven surgically resected human colorectal cancer specimens. The immunohistochemical reactivity of p53 immunostaining and amplification of DNA by polymerase chain reaction (PCR) of the p53 gene ...

journal_title：Journal of gastroenterology

authors： Matsubayashi H,Watanabe H,Nishikura K,Ajioka Y,Maejima T,Kijima H,Saitoh T

更新日期：1998-10-01 00:00:00

abstract：:In vivo progression to malignancy is characterized by the switch to an angiogenic phenotype. The angiogenic switch is a critical control point for tumor expansion. The ability of a tumor to become neovascularized permits rapid expansion of tumor growth and increases the likelihood of metastases. The genetic alteration...

journal_title：Journal of gastroenterology

authors： Tanaka S,Sugimachi K,Yamashita Y,Shirabe K,Shimada M,Wands JR,Sugimachi K

更新日期：2003-03-01 00:00:00

abstract：:A new triple therapy using a proton pump inhibitor and two antibiotics shows high efficiency against Helicobacter pylori infection. The aim of this study was to determine the optimal dose and duration of lansoprazole (LA) administration in combination with amoxicillin (AMPC) and metronidazole (MNZ). A total of 91 pati...

journal_title：Journal of gastroenterology

authors： Nishikawa K,Sugiyama T,Ishizuka J,Kudo T,Komatsu Y,Katagiri M,Sukegawa M,Kagaya H,Kudo M,Kato M,Takeda H,Toyota J,Asaka M

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Infection with Helicobacter pylori has been associated with chronic idiopathic urticaria (CIU). The aim of this study was to investigate the efficacy of H. pylori eradication in the treatment of patients with CIU. METHODS:Fifty patients with CIU (16 men and 34 women; age 25-75 years) and 100 sex- and age-ma...

journal_title：Journal of gastroenterology

authors： Fukuda S,Shimoyama T,Umegaki N,Mikami T,Nakano H,Munakata A

更新日期：2004-09-01 00:00:00

abstract：BACKGROUND:Subepithelial myofibroblasts (SEMFs) play a role in extracellular matrix (ECM) metabolism in the colon. In this study, we investigated the effects of interleukin (IL)-17, IL-1beta, and tumor necrosis factor (TNF)-alpha on matrix metalloproteinase (MMP)-3 secretion in colonic SEMFs. METHODS:MMP-3 secretion a...

journal_title：Journal of gastroenterology

authors： Bamba S,Andoh A,Yasui H,Araki Y,Bamba T,Fujiyama Y

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:Autoimmune pancreatitis (AIP) is considered to be a pancreatic lesion of IgG4-related systemic disease, but about 20% of AIP patients do not have elevated serum IgG4 levels. This study aimed to clarify the pathophysiology of AIP patients without elevated serum IgG4 levels. METHODS:Fifty-eight AIP patients w...

journal_title：Journal of gastroenterology

authors： Kamisawa T,Takuma K,Tabata T,Inaba Y,Egawa N,Tsuruta K,Hishima T,Sasaki T,Itoi T

更新日期：2011-01-01 00:00:00

abstract：:Focal nodular hyperplasia (FNH) is a benign lesion of the liver which usually presents with one or two localizations. We report a patient with history of resection of a biliary cyst, and who had been taking oral contraceptives for the past 18 years, who had multiple localizations of FNH (more than 30 lesions). The lar...

journal_title：Journal of gastroenterology

authors： Colle I,de Beeck BO,Hoorens A,Hautekeete M

更新日期：1998-12-01 00:00:00

abstract：:Inconsistencies and omissions in current explanations for the well known depressions of gastric acid secretion and blood gastrin levels following acidification by antral stimulants are discussed. Evidence is presented which favors a reciprocal sensitivity relationship between the fundic mucosa and the antral G cells, ...

journal_title：Journal of gastroenterology

authors： Magee DF

更新日期：1996-10-01 00:00:00

abstract：PURPOSE:Recent routine testing for liver function and anti-mitochondrial antibodies has increased the number of newly diagnosed patients with primary biliary cirrhosis (PBC). This study investigated the prognosis of asymptomatic PBC patients, focusing on age difference, to clarify its effect on the prognosis of PBC pat...

journal_title：Journal of gastroenterology

authors： Kubota J,Ikeda F,Terada R,Kobashi H,Fujioka S,Okamoto R,Baba S,Morimoto Y,Ando M,Makino Y,Taniguchi H,Yasunaka T,Miyake Y,Iwasaki Y,Yamamoto K

更新日期：2009-01-01 00:00:00