Pregnancy-related changes in small intestinal myoelectric activity in the rat.

abstract：:Two models of severe acute pancreatitis were chosen and pancreatitis induced by sodium taurocholate and by a choline-deficient ethionine-supplemented diet, to evaluate the effectiveness of FOY-305 (camostate), a new synthetic trypsin inhibitor. Prophylactic administration of FOY-305 had a significantly favorable effec...

journal_title：Gastroenterology

authors： Lankisch PG,Pohl U,Göke B,Otto J,Wereszczynska-Siemiatkowska U,Gröne HJ,Rahlf G

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatic and bile duct carcinomas represent highly aggressive malignancies that evolve from secretin receptor-rich ductular cells. With premessenger RNA splicing abnormalities common in cancer, we evaluated whether an abnormal secretin receptor spliceoform were present, characterized it, and develop...

journal_title：Gastroenterology

authors： Hayes GM,Carrigan PE,Dong M,Reubi JC,Miller LJ

更新日期：2007-09-01 00:00:00

abstract：:The effect of magnesium on calcium- and pentagastrin-induced gastric acid secretion and on calcium-induced gastrin secretion were studied in healthy volunteers. Intravenous infusion of calcium gluconate increased serum gastrin concentration as well as gastric volume secretion, acidity, and acid output. Addition of mag...

journal_title：Gastroenterology

authors： Christiansen J,Rehfeld JF,Stadil F

更新日期：1975-05-01 00:00:00

abstract：:Methyl tert-butyl ether dissolves cholesterol gallbladder stones when infused through a percutaneous transhepatic catheter. All gallstones, however, contain noncholesterol components that are insoluble in lipid solvents and may be too large to be aspirated through a small catheter or flushed from the gallbladder. To i...

journal_title：Gastroenterology

authors： Nelson PE,Moyer TP,Thistle JL

更新日期：1990-05-01 00:00:00

abstract：BACKGROUND & AIMS:Postcolonoscopy colorectal cancer (PCCRC) is CRC diagnosed after a colonoscopy in which no cancer was found. A consensus article from the World Endoscopy Organization (WEO) proposed an approach for investigating and categorizing PCCRCs detected within 4 years of a colonoscopy. We aimed to identify cas...

journal_title：Gastroenterology

authors： Anderson R,Burr NE,Valori R

更新日期：2020-04-01 00:00:00

abstract：:To study directly the functions of the cells that line the bile ducts inside the liver, we developed a new technique for isolating intrahepatic bile duct epithelial cells (IBDECs) from normal rat liver. Parenchymal and nonparenchymal cells were separated from whole liver by enzymatic digestion and mechanical disruptio...

journal_title：Gastroenterology

authors： Ishii M,Vroman B,LaRusso NF

更新日期：1989-11-01 00:00:00

abstract：BACKGROUND & AIMS:The rate of 12alpha-hydroxylation of bile acid intermediates is believed to determine the ratio of cholic acid (CA) to chenodeoxycholic acid (CDCA) biosynthesis and the overall hydrophobicity of the bile acid pool. The aim of this study was to determine the effects of the level of expression of sterol...

journal_title：Gastroenterology

authors： Pandak WM,Bohdan P,Franklund C,Mallonee DH,Eggertsen G,Björkhem I,Gil G,Vlahcevic ZR,Hylemon PB

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND & AIMS:Alcoholic patients with and without chronic liver disease have a high incidence of infection with hepatitis C virus (HCV). Long-term ethanol consumption in mice has been associated with a strikingly reduced CD8(+) cytotoxic T-lymphocyte (CTL) response to HCV nonstructural proteins following DNA-based ...

journal_title：Gastroenterology

authors： Aloman C,Gehring S,Wintermeyer P,Kuzushita N,Wands JR

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND & AIMS:The disruption of homeostasis between proliferation and apoptosis in the colonic epithelium contributes to the pathogenesis of human ulcerative colitis. Mice lacking the transcriptional corepressor myeloid translocation gene related-1 (Mtgr1) display impaired secretory cell lineage development in the ...

journal_title：Gastroenterology

authors： Martinez JA,Williams CS,Amann JM,Ellis TC,Moreno-Miralles I,Washington MK,Gregoli P,Hiebert SW

更新日期：2006-08-01 00:00:00

abstract：BACKGROUND & AIMS:Although bone marrow (BM) is known as a primary lymphoid organ, it also is known to harbor memory T cells, suggesting that this compartment is a preferential site for migration and/or selective retention of memory T cells. We here report the existence and the potential ability to induce colitis of the...

journal_title：Gastroenterology

authors： Nemoto Y,Kanai T,Makita S,Okamoto R,Totsuka T,Takeda K,Watanabe M

更新日期：2007-01-01 00:00:00

abstract：:Canine jejunal epithelial cells were isolated and maintained in short-term culture to study cholecystokinin (CCK) release. Sequential digestion of jejunal mucosa with collagenase and ethylenediaminetetraacetic acid was followed by counterflow elutriation to enrich CCK-containing cells. After 40 hours in culture on col...

journal_title：Gastroenterology

authors： Koop I,Buchan AM

更新日期：1992-01-01 00:00:00

abstract：:In vitro studies have shown that some bile salts inhibit the growth of intestinal bacteria. We investigated the possibility that bile salts might have a similar action in vivo in the ileum by performing serial anaerobic cultures and bile salt analyses on postprandial ileal fluid obtained anaerobically via intestinal t...

journal_title：Gastroenterology

authors： Williams RC,Showalter R,Kern F Jr

更新日期：1975-08-01 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

abstract：BACKGROUND & AIMS:Three-dimensional (3D) ultrasound imaging of the total stomach volume has not yet been achieved. The aim of this study was to investigate whether a magnetic position sensor system for acquisition of 3D ultrasonograms could be used to determine gastric emptying rates and intragastric distribution. MET...

journal_title：Gastroenterology

authors： Gilja OH,Detmer PR,Jong JM,Leotta DF,Li XN,Beach KW,Martin R,Strandness DE Jr

更新日期：1997-07-01 00:00:00

abstract：BACKGROUND & AIMS:Weight loss in response to sibutramine is highly variable. We assessed the association of specific markers of polymorphisms of candidate alpha2A adrenoreceptor, 5-HT transporter, and GNbeta3 genes and weight loss with sibutramine. METHODS:We conducted a randomized, double-blind, pharmacogenetic study...

journal_title：Gastroenterology

authors： Grudell AB,Sweetser S,Camilleri M,Eckert DJ,Vazquez-Roque MI,Carlson PJ,Burton DD,Braddock AE,Clark MM,Graszer KM,Kalsy SA,Zinsmeister AR

更新日期：2008-10-01 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：BACKGROUND & AIMS:We aimed to identify the incidence and predictors of de novo gastroesophageal variceal formation and progression in a large cohort of patients with chronic hepatitis C and advanced fibrosis. METHODS:All participants in the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis Trial were offered...

journal_title：Gastroenterology

authors： Fontana RJ,Sanyal AJ,Ghany MG,Lee WM,Reid AE,Naishadham D,Everson GT,Kahn JA,Di Bisceglie AM,Szabo G,Morgan TR,Everhart JE,HALT-C Trial Group.

更新日期：2010-06-01 00:00:00

abstract：:Regional specific antibodies and gel permeation chromatography were used to analyze the molecular forms of motilin in the human gut and plasma and in the porcine gut. The same antibodies were also used for immunocytochemical localization of the cell of origin of motilin. Two main molecular forms of motilin were identi...

journal_title：Gastroenterology

authors： Christofides ND,Bryant MG,Ghatei MA,Kishimoto S,Buchan AM,Polak JM,Bloom SR

更新日期：1981-02-01 00:00:00

abstract：BACKGROUND & AIMS:Some patients with irritable bowel syndrome with diarrhea (IBS-D) have intestinal hyperpermeability, which contributes to their diarrhea and abdominal pain. MicroRNA 29 (MIR29) regulates intestinal permeability in patients with IBS-D. We investigated and searched for targets of MIR29 and investigated ...

journal_title：Gastroenterology

authors： Zhou Q,Costinean S,Croce CM,Brasier AR,Merwat S,Larson SA,Basra S,Verne GN

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND & AIMS:Crohn's disease (CD) usually recurs after intestinal resection; postoperative endoscopic monitoring and tailored treatment can reduce the chance of recurrence. We investigated whether monitoring levels of fecal calprotectin (FC) can substitute for endoscopic analysis of the mucosa. METHODS:We analyze...

journal_title：Gastroenterology

authors： Wright EK,Kamm MA,De Cruz P,Hamilton AL,Ritchie KJ,Krejany EO,Leach S,Gorelik A,Liew D,Prideaux L,Lawrance IC,Andrews JM,Bampton PA,Jakobovits SL,Florin TH,Gibson PR,Debinski H,Macrae FA,Samuel D,Kronborg I,Radfor

更新日期：2015-05-01 00:00:00

abstract：:In the previous decade, comprehensive genomic analyses have yielded important insights about the genetic alterations that underlie pancreatic tumorigenesis. Whole-exome and whole-genome sequencing of pancreatic ductal adenocarcinomas have confirmed the critical driver genes altered in the majority of pancreatic cancer...

journal_title：Gastroenterology

authors： Wood LD,Yurgelun MB,Goggins MG

更新日期：2019-05-01 00:00:00

abstract：:We investigated whether intrapancreatic coagulation, with deposition of the fibrinogen-γ dimer (Fib-γD) and hypoxia, affect the severity of acute pancreatitis (AP) in mice. Pancreata of mice with AP induced by administration of cerulein or by L-arginine, or from patients with pancreatitis, had increased deposition of ...

journal_title：Gastroenterology

authors： Park MJ,Iyer S,Xue X,Bragazzi Cunha J,Gu S,Moons D,Pipe SW,Williams JA,Simeone DM,Shah YM,Omary MB

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND & AIMS:Epithelial stem cells in the stomach are responsible for constant renewal of the epithelium through generation of multiple gastric cell lineages that populate the gastric glands. However, gastric stem or progenitor cells have not been well-characterized because of the lack of specific markers that per...

journal_title：Gastroenterology

authors： Qiao XT,Ziel JW,McKimpson W,Madison BB,Todisco A,Merchant JL,Samuelson LC,Gumucio DL

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND & AIMS:Circulating membrane-shed microparticles (MPs) participate in regulation of vascular tone. We investigated the cellular origins of MPs in plasma from patients with cirrhosis and assessed the contribution of MPs to arterial vasodilation, a mechanism that contributes to portal hypertension. METHODS:We ...

journal_title：Gastroenterology

authors： Rautou PE,Bresson J,Sainte-Marie Y,Vion AC,Paradis V,Renard JM,Devue C,Heymes C,Letteron P,Elkrief L,Lebrec D,Valla D,Tedgui A,Moreau R,Boulanger CM

更新日期：2012-07-01 00:00:00

abstract：:In neurogenic fecal incontinence there is denervation of the external anal sphincter and pelvic floor muscles but the role of the internal anal sphincter is incompletely understood. We have evaluated the internal anal sphincter in 6 patients with neurogenic incontinence undergoing postanal repair and in 7 control subj...

journal_title：Gastroenterology

authors： Lubowski DZ,Nicholls RJ,Burleigh DE,Swash M

更新日期：1988-10-01 00:00:00

abstract：:Congenital esophageal stenosis (CES) is a rare disorder with narrowed esophageal lumen that presents as dysphagia from childhood and that is often associated with tracheobronchial remnants or webs. The pathogenesis of CES is unknown. The aim of this study was to examine the histological and immunohistochemical feature...

journal_title：Gastroenterology

authors： Singaram C,Sweet MA,Gaumnitz EA,Cameron AJ,Camilleri M

更新日期：1995-07-01 00:00:00

abstract：BACKGROUND & AIMS:Tumors that develop in patients with Crohn's disease tend be multifocal, so field cancerization (the replacement of normal cells with nondysplastic but tumorigenic clones) might contribute to intestinal carcinogenesis. We investigated patterns of tumor development from pretumor intestinal cell clones....

journal_title：Gastroenterology

authors： Galandiuk S,Rodriguez-Justo M,Jeffery R,Nicholson AM,Cheng Y,Oukrif D,Elia G,Leedham SJ,McDonald SA,Wright NA,Graham TA

更新日期：2012-04-01 00:00:00

abstract：BACKGROUND & AIMS:Predictors of reactivation of hepatitis B following hepatitis B e antigen (HBeAg) seroconversion in chronic hepatitis B have rarely been reported before and deserve further study. METHODS:A total of 133 HBeAg-positive asymptomatic carriers who have undergone HBeAg seroconversion were studied. Reactiv...

journal_title：Gastroenterology

authors： Chu CM,Liaw YF

更新日期：2007-11-01 00:00:00

abstract：BACKGROUND:Increased intestinal macromolecular permeability could allow absorption of substances from the bowel into the systemic circulation and contribute to multiple organ system failure. METHODS:Mild, intermediate, and severe grades of pancreatitis were induced in rats using intravenous caerulein and intraductal g...

journal_title：Gastroenterology

authors： Ryan CM,Schmidt J,Lewandrowski K,Compton CC,Rattner DW,Warshaw AL,Tompkins RG

更新日期：1993-03-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with inflammatory bowel disease who are in remission and those who developed irritable bowel syndrome after enteric infection continue to have symptoms of diarrhea or constipation in the absence of overt inflammation, indicating motility dysfunction. We investigated whether oxidative stress d...

journal_title：Gastroenterology

authors： Choi K,Chen J,Mitra S,Sarna SK

更新日期：2011-10-01 00:00:00