Proton Pump Inhibitors Decrease Phlebotomy Need in HFE Hemochromatosis: Double-Blind Randomized Placebo-Controlled Trial.

abstract：:A prospective study of 22 patients with antibiotic-associated pseudomembranous colitis demonstrated that the most distal location of the pseudomembranes was noted from 0 to 25 cm from the anus in 17 patients, from 25 to 60 cm from the anus in 3 patients, and greater than 60 cm from the anus in only 2 patients. These d...

journal_title：Gastroenterology

authors： Tedesco FJ,Corless JK,Brownstein RE

更新日期：1982-12-01 00:00:00

abstract：BACKGROUND & AIMS:The molecular mechanisms that contribute to the cholestatic condition in hepatocytes are poorly defined. It has been postulated that a disruption of normal vesicle-based protein trafficking may lead to alterations in hepatocyte polarity. METHODS:To determine if vesicle motility is reduced by cholesta...

journal_title：Gastroenterology

authors： Török NJ,Larusso EM,McNiven MA

更新日期：2001-11-01 00:00:00

abstract：BACKGROUND & AIMS:Carcinogenesis in Barrett's esophagus (BE) is associated with an increased expression of cyclooxygenase (COX) 2. However, there has been no direct evidence that inhibition of COX-2 prevents cancer in BE. We studied the effect of MF-Tricyclic, a selective COX-2 inhibitor, on the development of BE and a...

journal_title：Gastroenterology

authors： Buttar NS,Wang KK,Leontovich O,Westcott JY,Pacifico RJ,Anderson MA,Krishnadath KK,Lutzke LS,Burgart LJ

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND & AIMS:Helicobacter pylori attaches to mucin oligosaccharides that are expressed on host gastric epithelium. We used the rhesus macaque model to characterize the effect of H. pylori infection on gastric mucin oligosaccharides during acute and chronic infection. METHODS:Specific pathogen (H. pylori)-free rhe...

journal_title：Gastroenterology

authors： Cooke CL,An HJ,Kim J,Canfield DR,Torres J,Lebrilla CB,Solnick JV

更新日期：2009-09-01 00:00:00

abstract：BACKGROUND:Newly synthesized apical membrane proteins in hepatocytes go first to the basolateral membrane, from which they are retrieved and delivered to the apical domain. The goal of the present study was to identify the vesicular carriers of these molecules. METHODS:The common bile duct of rats was ligated for 10-7...

journal_title：Gastroenterology

authors： Barr VA,Hubbard AL

更新日期：1993-08-01 00:00:00

abstract：:Ileocecal sphincter pressure was studied in the cat, using an open-tipped perfused catheter system. Ileocecal sphincter pressure was measured under basal conditions and in response to bethanechol or direct vagal nerve electrical stimulation. The pressure was 26.1 +/- 5.0 mmHg basally, and was unaltered by section of e...

journal_title：Gastroenterology

authors： Rubin MR,Cardwell BA,Ouyang A,Snape WJ Jr,Cohen S

更新日期：1981-05-01 00:00:00

abstract：BACKGROUND & AIMS:The accurate identification of inactive (serum HBV-DNA persistently

journal_title：Gastroenterology

authors： Brunetto MR,Oliveri F,Colombatto P,Moriconi F,Ciccorossi P,Coco B,Romagnoli V,Cherubini B,Moscato G,Maina AM,Cavallone D,Bonino F

更新日期：2010-08-01 00:00:00

abstract：:Four patients who underwent transplantation for hepatitis B virus-related liver disease developed rapidly progressive liver failure attributable to recurrent hepatitis B disease typified by hyperbilirubinemia and distinctive hepatocyte ballooning and progressive fibrosis consistent with recently reported fibrosing cho...

journal_title：Gastroenterology

authors： Benner KG,Lee RG,Keeffe EB,Lopez RR,Sasaki AW,Pinson CW

更新日期：1992-10-01 00:00:00

abstract：:Phosphatase-mediated hydrolysis is the first step in the intestinal absorption of pyridoxal 5'-phosphate (PLP). Studies presented here evaluated the effects of PLP-protein binding and pH on intestinal hydrolysis in the rat. Models included in vitro PLP decay and in vivo PLP disappearance from perfused jejunal segments...

journal_title：Gastroenterology

authors： Middleton HM 3rd

更新日期：1986-08-01 00:00:00

abstract：:The 70-kb pYV plasmid of Yersinia enterocolitica directs the synthesis and secretion of several virulence determinants called Yops. These proteins are produced during the invasion of the host tissues and induce a strong antibody response. The yop genes are transcribed from strong promoters activated by a common transc...

journal_title：Gastroenterology

authors： Van Damme M,Sory MP,Biot T,Vaerman JP,Cornelis GR

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND/AIMS:Diarrhea is a significant problem in patients with acquired immunodeficiency syndrome (AIDS). The aim of this study was to determine octreotide effectiveness in refractory AIDS-associated diarrhea. METHODS:In a 3-week protocol, 129 patients with a stool weight of > 500 g/day despite standard antidiarrh...

journal_title：Gastroenterology

authors： Simon DM,Cello JP,Valenzuela J,Levy R,Dickerson G,Goodgame R,Brown M,Lyche K,Fessel WJ,Grendell J

更新日期：1995-06-01 00:00:00

abstract：:We have studied the effect of short-term high-dose prednisone therapy on aminotransferase levels and hepatitis B virus markers in 6 patients with chronic type B hepatitis. All showed a decrease in amino transferase levels during treatment. This was followed by a transient increase in aminotransferase levels after pred...

journal_title：Gastroenterology

authors： Rakela J,Redeker AG,Weliky B

更新日期：1983-05-01 00:00:00

abstract：BACKGROUND & AIMS:The US Medicare indications for intestinal transplantation are based on failure of home parenteral nutrition. The American Society of Transplantation also includes patients at high risk of death from their primary disease or with high morbidity intestinal failure. A 3-year prospective study evaluated ...

journal_title：Gastroenterology

authors： Pironi L,Forbes A,Joly F,Colomb V,Lyszkowska M,Van Gossum A,Baxter J,Thul P,Hébuterne X,Gambarara M,Gottrand F,Moreno Villares JM,Messing B,Goulet O,Staun M,Home Artificial Nutrition Working Group of the European Society fo

更新日期：2008-07-01 00:00:00

abstract：:One hundred Chinese patients who received induction cytotoxic therapy for malignant lymphoma were prospectively studied to determine the incidence, morbidity, mortality, and predisposing factors for reactivation of hepatitis B virus replication during cytotoxic therapy. In 18 (67%) hepatitis B surface antigen-positive...

journal_title：Gastroenterology

authors： Lok AS,Liang RH,Chiu EK,Wong KL,Chan TK,Todd D

更新日期：1991-01-01 00:00:00

abstract：:To explore the metabolic aspects of chronic liver disease, diurnal changes of arterial ketone body ratio (acetoacetate/3-hydroxybutyrate), reflecting hepatic mitochondrial redox potential, were investigated in normal subjects, patients with chronic liver disease (Child's class A or B), and patients with hepatic failur...

journal_title：Gastroenterology

authors： Iwata S,Ozawa K,Shimahara Y,Mori K,Kobayashi N,Kumada K,Yamaoka Y

更新日期：1991-05-01 00:00:00

abstract：BACKGROUND & AIMS:Helicobacter pylori is believed to predispose to gastric cancer by inducing gastric atrophy and hypochlorhydria. First-degree relatives of patients with gastric cancer have an increased risk of developing gastric cancer. The aim of this study was to determine the prevalence of atrophy and hypochlorhyd...

journal_title：Gastroenterology

authors： El-Omar EM,Oien K,Murray LS,El-Nujumi A,Wirz A,Gillen D,Williams C,Fullarton G,McColl KE

更新日期：2000-01-01 00:00:00

abstract：:To test whether bile acids interact with mast cells, dilute, aqueous solutions of five pure unconjugated natural bile acids and their corresponding glycine or taurine conjugates were incubated with murine PT-18 cells (a mast cell line functionally and cytochemically similar to mucosal mast cells) or with freshly isola...

journal_title：Gastroenterology

authors： Quist RG,Ton-Nu HT,Lillienau J,Hofmann AF,Barrett KE

更新日期：1991-08-01 00:00:00

abstract：BACKGROUND & AIMS:Although a significant amount of regenerating gene (REG) Ialpha protein is present not only in normal gastric mucosa but also in gastric cancer tissues, its pathophysiologic role in gastric cancer development remains unclear. We investigated REG Ialpha protein expression in early gastric cancers, and ...

journal_title：Gastroenterology

authors： Sekikawa A,Fukui H,Fujii S,Takeda J,Nanakin A,Hisatsune H,Seno H,Takasawa S,Okamoto H,Fujimori T,Chiba T

更新日期：2005-03-01 00:00:00

abstract：:S-Adenosylmethionine (800 mg i.v. per day) was used to treat two brothers and a brother and sister from each of two kindreds with benign recurrent intrahepatic cholestasis. Symptoms, routine tests of liver function, concentrations of total bile acids, and the oral clearances of [11,12-2H]chenodeoxycholic acid and [24-...

journal_title：Gastroenterology

authors： Everson GT,Ahnen D,Harper PC,Krawitt EL

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND & AIMS:Early embryogenesis involves cell fate decisions that define the body axes and establish pools of progenitor cells. Development does not stop once lineages are specified; cells continue to undergo specific maturation events, and changes in gene expression patterns lead to their unique physiological fu...

journal_title：Gastroenterology

authors： Direnzo D,Hess DA,Damsz B,Hallett JE,Marshall B,Goswami C,Liu Y,Deering T,Macdonald RJ,Konieczny SF

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND & AIMS:Manganese (Mn) deposition could be responsible for the T(1)-weighted magnetic resonance signal hyperintensities observed in cirrhotic patients. These experiments were designed to assess the regional specificity of the Mn increases as well as their relationship to portal-systemic shunting or hepatobili...

journal_title：Gastroenterology

authors： Rose C,Butterworth RF,Zayed J,Normandin L,Todd K,Michalak A,Spahr L,Huet PM,Pomier-Layrargues G

更新日期：1999-09-01 00:00:00

abstract：:Familial gastrointestinal stromal tumor (GIST) is a rare autosomal dominant genetic disorder associated with KIT germline mutations. In sporadic forms of the disease, somatic mutations target either KIT or PDGFRA genes. In a kindred in which 5 individuals had GIST, no germline mutation in KIT coding sequence has been ...

journal_title：Gastroenterology

authors： Chompret A,Kannengiesser C,Barrois M,Terrier P,Dahan P,Tursz T,Lenoir GM,Bressac-De Paillerets B

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND & AIMS:Although patients with inflammatory bowel disease (IBD) have reduced bone mass, there is controversy whether there is an increased risk of fracture. This study examines the risk of fracture and its predictors in patients with IBD. METHODS:In a primary care- based nested case-control study, 231,778 fr...

journal_title：Gastroenterology

authors： van Staa TP,Cooper C,Brusse LS,Leufkens H,Javaid MK,Arden NK

更新日期：2003-12-01 00:00:00

abstract：BACKGROUND & AIMS:Electroneutral NaCl absorption across small intestine contributes importantly to systemic fluid balance. Disturbances in this process occur in both obstructive and diarrheal diseases, eg, cystic fibrosis, secretory diarrhea. NaCl absorption involves coupling of Cl(-)/HCO(3)(-) exchanger(s) primarily w...

journal_title：Gastroenterology

authors： Walker NM,Simpson JE,Yen PF,Gill RK,Rigsby EV,Brazill JM,Dudeja PK,Schweinfest CW,Clarke LL

更新日期：2008-11-01 00:00:00

abstract：:A case of primary liver cell carcinoma is presented in which tumor emboli to the pulmonary microvasculature resulted in pulmonary hypertension, documented by clinical, radiologic, electrocardiographic, and cardiac catheter studies. Emboli arose from tumor invading the portal vein and passed via a patent splenorenal sh...

journal_title：Gastroenterology

authors： Willett IR,Sutherland RC,O'Rourke MF,Dudley FJ

更新日期：1984-11-01 00:00:00

abstract：BACKGROUND & AIMS:In searching for effects of acetaminophen (APAP) on hepatocytes downstream of its metabolism that may participate in hepatotoxicity, we examined the role of stress kinases. METHODS:Mouse hepatocytes and C57BL/6 mice were administered a toxic dose of APAP with or without SP600125, a chemical c-jun N-t...

journal_title：Gastroenterology

authors： Gunawan BK,Liu ZX,Han D,Hanawa N,Gaarde WA,Kaplowitz N

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND & AIMS:Methionine adenosyltransferase (MAT) catalyzes S-adenosylmethionine biosynthesis. Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit that modulates the activity of MAT2A-encoded isoenzyme. We uncovered multiple splicing v...

journal_title：Gastroenterology

authors： Yang H,Ara AI,Magilnick N,Xia M,Ramani K,Chen H,Lee TD,Mato JM,Lu SC

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND & AIMS:Recently, the immediate early gene h-sgk was cloned as a hypertonicity-induced gene from human hepatoma cells. The aim of this study was to localize h-sgk messenger RNA (mRNA) expression in normal and inflamed intestinal mucosa and to identify potential transcriptional regulators. METHODS:h-sgk mRNA ...

journal_title：Gastroenterology

authors： Waldegger S,Klingel K,Barth P,Sauter M,Rfer ML,Kandolf R,Lang F

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND & AIMS:Abnormal processing of visceral sensation at the level of the central nervous system is believed to be involved in functional dyspepsia. However, compared with studies of stimulation-related changes in brain activity, few studies have focused on resting brain activity, which also is important in patho...

journal_title：Gastroenterology

authors： Zeng F,Qin W,Liang F,Liu J,Tang Y,Liu X,Yuan K,Yu S,Song W,Liu M,Lan L,Gao X,Liu Y,Tian J

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND & AIMS:The revised Bethesda guidelines for Lynch syndrome recommend microsatellite instability (MSI) testing all colorectal cancers in patients diagnosed before age 50 years and colorectal cancers diagnosed in patients between ages 50 and 59 years with particular pathology features. Our aim was to identify p...

journal_title：Gastroenterology

authors： Jenkins MA,Hayashi S,O'Shea AM,Burgart LJ,Smyrk TC,Shimizu D,Waring PM,Ruszkiewicz AR,Pollett AF,Redston M,Barker MA,Baron JA,Casey GR,Dowty JG,Giles GG,Limburg P,Newcomb P,Young JP,Walsh MD,Thibodeau SN,Lindor NM

更新日期：2007-07-01 00:00:00