Pathophysiology of Gastroesophageal Reflux Disease.

abstract：BACKGROUND & AIMS:The natural history and management of pancreatic cysts, especially for branch duct intraductal papillary mucinous neoplasms (BD-IPMNs), remain uncertain. We developed evidence-based nomograms to assist with clinical decision making. METHODS:We used decision analysis with Markov modeling to compare co...

journal_title：Gastroenterology

authors： Weinberg BM,Spiegel BM,Tomlinson JS,Farrell JJ

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND & AIMS:Caspases are critical mediators of apoptosis and proliferation of peripheral blood T cells (PBT), but their role in lamina propria T cells (LPT), a cell population highly susceptible to apoptosis, has not been explored. METHODS:RA(+), RO(+) PBT, and LPT were activated with CD3, CD2, and CD28 antibodi...

journal_title：Gastroenterology

authors： Sturm A,Mohr S,Fiocchi C

更新日期：2002-05-01 00:00:00

abstract：:Chronic liver diseases (CLDs), due to chronic hepatitis C; hepatitis B; nonalcoholic fatty liver diseases (NAFLD); and alcoholic liver disease, are a leading cause of morbidity and mortality globally. Early identification of patients with cirrhosis at high risk of progression to liver-related complications may facilit...

journal_title：Gastroenterology

authors： Singh S,Muir AJ,Dieterich DT,Falck-Ytter YT

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND & AIMS:Human cervical cancer oncogene (HCCR-1) has appeared to act as a negative regulator of p53 and contributes to tumorigenesis of various organs including the colon. We identified the HCCR-1 binding protein deleted in polyposis 1 (DP1) and accessed the role of HCCR-1 and DP1 in colon tumorigenesis. METH...

journal_title：Gastroenterology

authors： Shin SM,Chung YJ,Oh ST,Jeon HM,Hwang LJ,Namkoong H,Kim HK,Cho GW,Hur SY,Kim TE,Lee YS,Park YG,Ko J,Kim JW

更新日期：2006-06-01 00:00:00

abstract：:There are conflicting reports on the influence of cigarette smoking on healing in patients with duodenal ulcer; some studies show an adverse effect on healing rate and others no effect. This study reports the influence of smoking on short-term healing and relapse rate in 135 patients with duodenal ulcer who were treat...

journal_title：Gastroenterology

authors： Korman MG,Hansky J,Eaves ER,Schmidt GT

更新日期：1983-10-01 00:00:00

abstract：:An attempt was made to compare various morphometric parameters, including total hepatocyte number, with the in vivo clearances of aminopyrine and antipyrine in 26 cirrhotic and 14 noncirrhotic patients to evaluate the intact hepatocyte theory. Morphometric analysis was performed with a newly developed method using a c...

journal_title：Gastroenterology

authors： Kawasaki S,Imamura H,Bandai Y,Sanjo K,Idezuki Y

更新日期：1992-04-01 00:00:00

abstract：:In order to assess the efficacy of cimetidine in patients with endoscopically anastomotic ulcer after partial gastrectomy, 21 such patients entered a double-blind prospective clinical trial. At endoscopy after 4 wk of treatment, 8 of 12 patients treated with 1 g of cimetidine daily compared with 1 of 9 patients who re...

journal_title：Gastroenterology

authors： Festen HP,Lamers CB,Driessen WM,Van Tongeren JH

更新日期：1979-07-01 00:00:00

abstract：BACKGROUND & AIMS:The effects of parenteral growth hormone, glutamine supplementation, and a high carbohydrate-low fat (HCLF) diet on gut adaptation in short-bowel syndrome are unclear. The aim of this study was to compare effects of this treatment regimen and placebo in patients with short-bowel syndrome. METHODS:A r...

journal_title：Gastroenterology

authors： Scolapio JS,Camilleri M,Fleming CR,Oenning LV,Burton DD,Sebo TJ,Batts KP,Kelly DG

更新日期：1997-10-01 00:00:00

abstract：:A newly recognized clinical and morphologic pattern of acute alcoholic liver disease is described. Twenty-one patients, having the hepatic morphologic features of alcoholic foamy degeneration, were retrospectively analyzed. All patients had a significant history of chronic alcoholism. Jaundice and hepatomegaly were us...

journal_title：Gastroenterology

authors： Uchida T,Kao H,Quispe-Sjogren M,Peters RL

更新日期：1983-04-01 00:00:00

abstract：BACKGROUND & AIMS:The incidence of Barrett's esophagus and esophageal adenocarcinoma has increased despite surveillance of patients with Barrett's esophagus. Limited data indicate that nonsteroidal anti-inflammatory drug (NSAID) and statin use reduce the risk for esophageal adenocarcinoma. We investigated whether NSAID...

journal_title：Gastroenterology

authors： Kastelein F,Spaander MC,Biermann K,Steyerberg EW,Kuipers EJ,Bruno MJ,Probar-study Group.

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND & AIMS:This study aimed to determine if hiatal hernia influences vulnerability to reflux and transient lower esophageal sphincter relaxation (tLESR) during gastric distention in patients with gastroesophageal reflux disease (GERD). METHODS:Eight normal subjects and 15 patients with GERD were studied. A meta...

journal_title：Gastroenterology

authors： Kahrilas PJ,Shi G,Manka M,Joehl RJ

更新日期：2000-04-01 00:00:00

abstract：BACKGROUND & AIMS:Body weight (BW) loss and reduction of blood ghrelin level are commonly observed after total gastrectomy (TG). A prospective study was designed to elucidate whether exogenous ghrelin administration prevents postoperative BW loss by improving appetite and oral food intake in patients with gastric cance...

journal_title：Gastroenterology

authors： Adachi S,Takiguchi S,Okada K,Yamamoto K,Yamasaki M,Miyata H,Nakajima K,Fujiwara Y,Hosoda H,Kangawa K,Mori M,Doki Y

更新日期：2010-04-01 00:00:00

abstract：:Approximately 10% of persons 70 years old or older are now diagnosed with pancreatic cysts, but it is not clear which ones require additional analysis, interventions, or follow-up. Primary care doctors rely on gastroenterologists for direction because no one wants to miss a diagnosis of pancreatic cancer, but meanwhil...

journal_title：Gastroenterology

authors： Farrell JJ,Fernández-del Castillo C

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND & AIMS:Due to the phenotypic and molecular diversity of hepatocellular carcinomas (HCC), it is a challenge to determine a patient's prognosis. We aimed to identify new prognostic markers of patients with HCC treated by liver resection. METHODS:We collected 314 HCC samples from patients at Bordeaux (1998-200...

journal_title：Gastroenterology

authors： Nault JC,De Reyniès A,Villanueva A,Calderaro J,Rebouissou S,Couchy G,Decaens T,Franco D,Imbeaud S,Rousseau F,Azoulay D,Saric J,Blanc JF,Balabaud C,Bioulac-Sage P,Laurent A,Laurent-Puig P,Llovet JM,Zucman-Rossi J

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND & AIMS:This study investigated whether obesity, diabetes, and other metabolic factors are independently associated with hepatocellular carcinoma (HCC), stratified by hepatitis B virus (HBV) and hepatitis C virus (HCV) serostatus, and explored the possible joint influence of obesity/diabetes and HBV/HCV infec...

journal_title：Gastroenterology

authors： Chen CL,Yang HI,Yang WS,Liu CJ,Chen PJ,You SL,Wang LY,Sun CA,Lu SN,Chen DS,Chen CJ

更新日期：2008-07-01 00:00:00

abstract：:The possibility that chronic uremia renders the gastric mucosa more susceptible to acid injury was investigated. A rat model of chronic renal failure was induced by subtotal nephrectomy. [H+] back-diffusion across the mucosa, following intragastric perfusion of 0.15N HCl or 15% ethanol in 0.15N HCl, was significantly ...

journal_title：Gastroenterology

authors： Quintero E,Kaunitz J,Nishizaki Y,De Giorgio R,Sternini C,Guth PH

更新日期：1992-12-01 00:00:00

abstract：:Non-major histocompatibility complex-restricted cytotoxicity triggered by antibodies to the CD3 component of the human T-cell receptor complex is thought to be an indirect measure of in vivo primed cytotoxic T-cell activity. We have used this technique to examine the lytic activity of freshly isolated T cells from non...

journal_title：Gastroenterology

authors： Shanahan F,Deem R,Nayersina R,Leman B,Targan S

更新日期：1988-04-01 00:00:00

abstract：:Fetal bile salt metabolism was assessed by the intravenous infusion of e114C]cholate into 6 monkey fetuses. The placental transfer, fetal plasma clearance, and fetal hepatic excretion of the administered radiolabeled bile salt were measured. Placental transfer averaged 30% of the injected dose, while biliary excretion...

journal_title：Gastroenterology

authors： Little JM,Smallwood RA,Lester R,Piasecki GJ,Jackson BT

更新日期：1975-12-01 00:00:00

abstract：BACKGROUND & AIMS:Narrow-band imaging (NBI) allows real-time histologic classification of colorectal polyps. We investigated whether endoscopists without prior training in NBI can achieve the following thresholds recommended by the American Society for Gastrointestinal Endoscopy: for diminutive colorectal polyps charac...

journal_title：Gastroenterology

authors： Patel SG,Schoenfeld P,Kim HM,Ward EK,Bansal A,Kim Y,Hosford L,Myers A,Foster S,Craft J,Shopinski S,Wilson RH,Ahnen DJ,Rastogi A,Wani S

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND & AIMS:This study attempts to elucidate a part of the genetic predisposition to the sporadic invasive ductal adenocarcinoma of the pancreas focusing on the genes implicated in the gene-environment interactions in carcinogenesis. METHODS:First, 227 single nucleotide polymorphisms (SNPs) of 46 genes were geno...

journal_title：Gastroenterology

authors： Ohnami S,Sato Y,Yoshimura K,Ohnami S,Sakamoto H,Aoki K,Ueno H,Ikeda M,Morizane C,Shimada K,Sakamoto Y,Esaki M,Saito I,Hirose H,Saito D,Sugimura H,Kosuge T,Okusaka T,Yoshida T

更新日期：2008-08-01 00:00:00

abstract：:The cells of the fundic portion of canine gastric mucosa were dispersed by collagenase digestion and separated into fractions by sequential use of velocity sedimentation in an elutriator rotor followed by a density gradient separation. There was a close correlation between histamine content and number of mast cells in...

journal_title：Gastroenterology

authors： Soll AH,Lewin K,Beaven MA

更新日期：1979-12-01 00:00:00

abstract：BACKGROUND & AIMS:In 1988, we reported the first twin study in inflammatory bowel disease. The aim of the current study was to follow up these twins regarding new cases of inflammatory bowel disease and Crohn's disease characteristics using the Vienna classification. METHODS:The official Swedish population register an...

journal_title：Gastroenterology

authors： Halfvarson J,Bodin L,Tysk C,Lindberg E,Järnerot G

更新日期：2003-06-01 00:00:00

abstract：BACKGROUND & AIMS:Endoscopic and Histologic remission are important goals in the treatment of ulcerative colitis (UC). We investigated the correlation of the recently developed Paddington International Virtual ChromoendoScopy ScOre( PICaSSO) and other established endoscopic scores against multiple histological indices ...

journal_title：Gastroenterology

authors： Iacucci M,Smith SC,Bazarova A,Shivaji UN,Bhandari P,Cannatelli R,Daperno M,Ferraz J,Goetz M,Gui X,Hayee B,De Hertogh G,Lazarev M,Li J,Nardone OM,Parra-Blanco A,Pastorelli L,Panaccione R,Occhipinti V,Rath T,Tontini

更新日期：2020-12-18 00:00:00

abstract：:This paper describes an ultrasound method of assessing gastric emptying time based on measurements of the gastric antrum, which is visible in almost all subjects before and after meals. A total of 54 subjects were examined including 18 normal subjects and 36 subjects with idiopathic functional dyspepsia. The emptying ...

journal_title：Gastroenterology

authors： Bolondi L,Bortolotti M,Santi V,Calletti T,Gaiani S,Labò G

更新日期：1985-10-01 00:00:00

abstract：:A patient with ulcerative ileojejunitis was studied by determination of HL-A phenotype, by measurement of jejunal IgA synthesis using a labeled amino acid incorporation technique, and by in vitro organ culture. The patient carried the HL-A8 phenotype in common with 87.5% of patients with gluten-sensitive enteropathy. ...

journal_title：Gastroenterology

authors： Klaeveman HL,Gebhard RL,Sessoms C,Strober W

更新日期：1975-03-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with cirrhosis are characterized by a reduced splanchnic vascular resistance and a hyporeactivity to adrenergic vasoconstrictors. So far, their adrenergic splanchnic vascular responsiveness has not been evaluated in vitro. We compared responses to alpha1- and beta2-adrenoceptor stimulation of...

journal_title：Gastroenterology

authors： Heller J,Schepke M,Gehnen N,Molderings GJ,Müller A,Erhard J,Spengler U,Sauerbruch T

更新日期：1999-02-01 00:00:00

abstract：:In rats injected with pentagastrin (2-500 micrograms/kg subcutaneously) in saline, peak gastric acid responses occurred after 31 (30-min output) or 63 micrograms/kg (60-min output). Rats were fed or fasted for 48 h and injected every 8 h with 63, 250, or 1000 micrograms/kg pentagastrin. Fasting decreased body weight (...

journal_title：Gastroenterology

authors： Solomon TE

更新日期：1986-07-01 00:00:00

abstract：:Hydrolysis of small peptides, like disaccharide hydrolysis, is an important function of the intestinal brush border, but little is known of the individual human peptidases. The purposes of this study were to detect all human brush border enzymes hydrolyzing dipeptides and tripeptides, identify the most discriminating ...

journal_title：Gastroenterology

authors： Tobey N,Heizer W,Yeh R,Huang TI,Hoffner C

更新日期：1985-04-01 00:00:00

abstract：BACKGROUND & AIMS:Indomethacin impairs liver microsomal monooxygenase activities mediated by cytochrome P450 (CYP). We investigated the inhibition mechanism and the isoform selectivity in vitro and in vivo. METHODS:In an in vitro study, liver microsomes from male Wistar rats were preincubated with indomethacin and a r...

journal_title：Gastroenterology

authors： Masubuchi Y,Masuda E,Horie T

更新日期：2002-03-01 00:00:00

abstract：:Gastric mucosa of the rat generates both PGE2 and PGI2 activity in significantly higher concentrations in the antrum than in the fundus. Aspirin, given intravenously or intragastrically in doses producing gastric mucosal lesions, causes a dose-dependent decrease in the generation of mucosal PGE2 and PGI2, which is fur...

journal_title：Gastroenterology

authors： Konturek SJ,Piastucki I,Brzozowski T,Radecki T,Dembińska-Kieć A,Zmuda A,Gryglewski R

更新日期：1981-01-01 00:00:00