Abstract:
:We have previously established a cell damage model, with damage induced by either acid or pepsin treatment for 30 min, involving a rat gastric epithelial cell line (RGM1). In the present study, pretreatment of cells with epidermal growth factor (EGF; 0.1-10 ng/mL) or sucralfate (0.1-3 mg/mL) for 4 h prevented such cell damage in a concentration-dependent manner. Protection of cells by these drugs was not affected by pretreatment with indomethacin (10(-5) mol/L) for 4 h. Removal of Na+, but not Ca2+, from the acidified medium totally abolished the inhibitory effect of EGF, but not that of sucralfate. Genistein (a tyrosine kinase inhibitor) apparently reduced the inhibitory effect of EGF. DNA synthesis by RGM1 cells did not increase when cells were incubated with EGF for 4 h. We conclude that both EGF and sucralfate protect RGM1 cells from acid- and pepsin-induced damage and that the mechanism of protection by EGF against acid-induced damage seems to be via activation of Na+/H+ exchangers.
journal_name
J Gastroenterol Hepatoljournal_title
Journal of gastroenterology and hepatologyauthors
Furukawa O,Okabe Sdoi
10.1111/j.1440-1746.1997.tb00442.xsubject
Has Abstractpub_date
1997-05-01 00:00:00pages
353-9issue
5eissn
0815-9319issn
1440-1746journal_volume
12pub_type
杂志文章abstract:BACKGROUND AND AIMS:Regional variations in inflammatory bowel disease (IBD) rates have been observed. Limited epidemiological data are available from Australasia. IBD prevalence rates have never been assessed in an Australian population-based setting. In addition, there are few historical IBD incidence data to allow as...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.13050
更新日期:2016-01-01 00:00:00
abstract:BACKGROUND AND AIM:The activation of Rho proteins has been shown to lead to loss of polarity in cancer cells, as well as reorganization of the cytoskeleton and facilitation of cell motility, possibly resulting in their malignant potential. The clinicopathological significance of RhoA, however, is not yet well known in ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2006.04534.x
更新日期:2007-11-01 00:00:00
abstract:BACKGROUND AND AIM:The mechanisms of ribavirin as an immune modulator have not been fully revealed, contrary to its clinical benefit in chronic hepatitis C. Recently, host immune defense, especially cytotoxic T lymphocytes and T helper cells, have been considered to be closely related to the pathophysiology of chronic ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2003.03329.x
更新日期:2004-05-01 00:00:00
abstract::Recent research has led to an improved understanding of the aetiology of Budd-Chiari syndrome in some patients. Fresh approaches and technical developments within methods of radiological intervention have added more effective options to its treatment. In this editorial we aim to summarize our understanding of the role...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章,评审
doi:10.1111/j.1440-1746.1996.tb01839.x
更新日期:1996-12-01 00:00:00
abstract:BACKGROUND AND AIM:Endoscopic assessment of mucosal healing in ulcerative colitis (UC) is increasingly accepted as a measure of disease activity, therapeutic goal, and the key prognostic indicator. While regular endoscopy evaluates appearance of the mucosal surface, confocal laser endomicroscopy (CLE) enables in vivo v...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.12748
更新日期:2015-03-01 00:00:00
abstract::The approach of a pediatric hepatologist in managing children with hepatitis C virus (HCV) differs from adult practice, because the pediatric hepatologist is dealing with the beginning of a chronic illness in which long-term outcomes will not occur for 20 or 40 years, and it is not possible to predict in the early sta...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章,评审
doi:10.1046/j.1440-1746.2002.02731.x
更新日期:2002-04-01 00:00:00
abstract:BACKGROUND AND AIMS:The immunogenetic basis of autoimmune diseases has become more and more evident. We have analyzed the human leukocyte antigen (HLA) associations with type-1 autoimmune hepatitis (AIH) among patients from western India. METHODS:In 20 patients and 120 healthy controls, polymerase chain reaction ampli...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2004.03608.x
更新日期:2005-02-01 00:00:00
abstract:BACKGROUND AND AIM:Hepatic fibrosis is a worldwide healthy burden associated with significant morbidity and mortality. It is caused by a variety of chronic liver injuries. There is currently no effective treatment for liver fibrosis. In this report, we tested an imidazolium salt, 1,3-diisopropylimidazolium tetrafluorob...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2012.07265.x
更新日期:2013-01-01 00:00:00
abstract:BACKGROUND AND AIMS:A prospective, non-randomized cohort study on long-term lamivudine treatment, comparing efficacy, drug resistance, and prognosis for various stages of chronic hepatitis B virus (HBV)-related liver disease was performed to elucidate the significance and indication of lamivudine for individual patient...
journal_title:Journal of gastroenterology and hepatology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1111/j.1440-1746.2007.05240.x
更新日期:2008-05-01 00:00:00
abstract:BACKGROUND:The reasons for the viral persistence of hepatitis B virus infection (HBV) are unknown, but are probably related to host immune factors. Cytokines play a significant role in immune defense. The present study was undertaken to investigate the association between HBV infection and polymorphisms of tumor necros...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2006.04304.x
更新日期:2006-07-01 00:00:00
abstract:BACKGROUND AND AIM:The rate of fibrosis progression per year can predict the time for the development of cirrhosis in chronic hepatitis C (CHC). We assessed the rate of fibrosis progression and the predictors of disease severity in Indian CHC patients. METHODS:Of the 355 treatment-naïve, histologically-proven CHC pati...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2008.05649.x
更新日期:2009-04-01 00:00:00
abstract::The low Fermentable Oligosaccharides, Disaccharides, and Monosaccharides And Polyols (FODMAP) diet has been described, evaluated, and found efficacious for the treatment of patients with irritable bowel syndrome primarily in Western countries. The aim of this review was to address the applicability of this diet to Sou...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章,评审
doi:10.1111/jgh.13885
更新日期:2018-02-01 00:00:00
abstract:BACKGROUND:The purpose of the present study was to investigate microvessel density (MVD), and the expression of CD44 adhesion molecule, p53 protein and c-erbB2 in gallbladder carcinoma, and their relation to histological grade and tumor invasiveness. METHODS:Immunohistochemical staining with antibodies against factor ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2004.03357.x
更新日期:2004-07-01 00:00:00
abstract::Prostaglandin E1 (PGE1) has been reported to have, experimentally and clinically, a protective effect against liver damage. This effect may result from the relaxation of hepatic stellate cells, whose contraction induces vasoconstriction of hepatic sinusoids. However, prostaglandins are unstable and a new drug delivery...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:
更新日期:1998-09-01 00:00:00
abstract::The mechanism of phagocytosis by Kupffer cells has been shown to be related to the Ca(2+)-calmodulin and the actomyosin systems. However the role of the transmembrane signal transmitter, G-protein, is still unknown. In this study, a quantitative evaluation of phagocytosis by Kupffer cells of rats in culture and the ef...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.1993.tb01526.x
更新日期:1993-07-01 00:00:00
abstract:BACKGROUND AND AIM:Ethnic differences in non-alcoholic steatohepatitis (NASH) are well-documented, but there has been no study on the prognosis of Japanese NASH patients with cirrhosis. Accordingly, we compared cirrhotic NASH with liver cirrhosis caused by chronic hepatitis C (LC-C) to clarify its clinical features and...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2008.05640.x
更新日期:2009-02-01 00:00:00
abstract:BACKGROUND AND AIM:At present, there is no recognized diagnostic criteria for gastric low-grade intraepithelial neoplasia (LGIN). The purpose of this study was to determine whether an "endoscopic acanthosis nigricans appearance (EANA)" could be a useful endoscopic marker for distinguishing LGIN lesions from peripheral ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.15000
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND AND AIM:Liver transplantation remains the best option for treating type-1 hepatorenal syndrome (HRS1). The aim of this retrospective study was to determine whether the molecular adsorbent recirculation system (MARS) can improve renal function in HRS1 patients. METHODS:Thirty-two patients with chronic liver ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.12159
更新日期:2013-06-01 00:00:00
abstract:BACKGROUND AND AIMS:The clinical significance and prognosis of mixed adenocarcinoma in early gastric cancer (EGC) are incompletely understood. The aim of this study was to evaluate the clinicopathological characteristics and long-term outcomes of mixed adenocarcinoma diagnosed as EGC after endoscopic submucosal dissect...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.12838
更新日期:2015-02-01 00:00:00
abstract:BACKGROUND:The association between body mass index (BMI) and mortality from gastrointestinal (GI) cancer remains unclear, especially in Asian populations. METHODS:A total of 510 148 Korean adults who participated in routine health examinations during the period 2002-2003 were followed up until 2013. RESULTS:During a ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.14115
更新日期:2018-02-06 00:00:00
abstract:BACKGROUND AND AIM:Results obtained from different hepatitis E virus (HEV) tests are usually inconsistent. The detection of serum HEV antigen (Ag) has been suggested to be more sensitive for the diagnosis of genotypes 1 and 3 HEV. METHODS:We compared the diagnostic accuracies of serum HEV Ag and HEV RNA by using 202 s...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/jgh.14405
更新日期:2019-02-01 00:00:00
abstract::Iatrogenic superior mesenteric arteriovenous fistula is rare. We treated a patient with this problem 6 years after small bowel resection for intestinal obstruction. The symptoms and signs were those of intestinal ischaemia and portal hypertension with an abdominal bruit. Ultrasonography and enhanced computerized tomog...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.1990.tb01444.x
更新日期:1990-09-01 00:00:00
abstract:BACKGROUND AND AIM:Cholangiocarcinoma (CCA) is a mucin-producing cancer that has poor prognosis. Mucin 6 (MUC6) is a mucin that is normally co-expressed with the trefoil factor family-2 (TFF2) trefoil peptide. Both MUC6 and TFF2 have been reported to be involved in the progression of many types of cancers. The aim of t...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2008.05332.x
更新日期:2008-05-01 00:00:00
abstract:BACKGROUND AND AIM:A novel virus, SEN-virus (SENV), was recently discovered. It has been reported as a candidate for a non-A-E hepatitis virus. However, much is still unknown about the clinical significance of SENV. The aim of the present study was to clarify the clinical significance of SENV in patients coinfected wit...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1046/j.1440-1746.2003.02946.x
更新日期:2003-10-01 00:00:00
abstract::Significant bile leak is an uncommon but serious complication of biliary tract surgery. Of twenty-five patients presenting with postoperative bile leak, 11 had complete tie-off of common bile duct and required surgery, while the remaining 14 had injury without complete obstruction and could be managed by endoscopic me...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.1996.tb00052.x
更新日期:1996-02-01 00:00:00
abstract::Gastric varices (GVs) are a major complication of portal hypertension in patients with liver cirrhosis. The mortality rate associated with the bleeding from GVs is not low. Balloon-occluded retrograde transvenous obliteration (BRTO) was first introduced by Kanagawa et al. as a treatment for isolated GVs in 1994. It ha...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章,评审
doi:10.1111/jgh.14463
更新日期:2019-03-01 00:00:00
abstract:BACKGROUND:The liver is the major iron storage organ in the body and, as a result, total body iron stores closely regulate hepatocyte iron uptake, storage and release. Transferrin, transferrin receptor and ferritin facilitate these processes. METHODS:Expression of the three proteins was localized by immunohistochemist...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1046/j.1440-1746.1999.01932.x
更新日期:1999-07-01 00:00:00
abstract::Between 1988 and 1992 ultrasound-guided fine needle aspiration biopsies of thromboses in the main branches of the portal vein were carried out in 15 patients with liver cirrhosis. The aims of the study were to evaluate the usefulness, feasibility and diagnostic accuracy of this procedure in cirrhotics with known or su...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.1995.tb01367.x
更新日期:1995-11-01 00:00:00
abstract::A seroepidemiological study was performed to clarify the prevalence of hepatitis delta virus (HDV) infection among the general population in the Irabu islands, Okinawa, Japan. Of 2028 healthy people examined who had received their annual health check-up in 1994-95, 195 (9.6%) were positive for hepatitis B surface anti...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.1997.tb00425.x
更新日期:1997-04-01 00:00:00
abstract:BACKGROUND:Self-expanding metal bile duct stents provide good palliation for inoperable malignant disease. However, problems may arise if metal stents are inserted before definitive histological diagnosis. The aim of this study was to evaluate the outcome of such patients. METHODS:A retrospective case note review was ...
journal_title:Journal of gastroenterology and hepatology
pub_type: 杂志文章
doi:10.1111/j.1440-1746.2006.04562.x
更新日期:2008-02-01 00:00:00