Etiological spectrum of post-transfusion hepatitis.

abstract：BACKGROUND & AIMS:Interstitial cells of Cajal (ICC) serve as pacemaker cells and mediators of neurotransmission from the enteric nervous system to gastrointestinal muscles. ICC develop from mesenchymal cells that express c-Kit, and signaling via Kit receptors is necessary for normal development of ICC. We studied the f...

journal_title：Gastroenterology

authors： Torihashi S,Nishi K,Tokutomi Y,Nishi T,Ward S,Sanders KM

更新日期：1999-07-01 00:00:00

abstract：:Aspartame [Nutrasweet, Equal (Searle Consumer Products, Chicago, Ill.)] is the methyl ester of the dipeptide aspartylphenylalanine (Asp-Phe). After hydrolysis of the ester bond in the intestinal lumen, the dipeptide is apparently absorbed and digested in the same manner as dipeptides derived from protein digestion. We...

journal_title：Gastroenterology

authors： Tobey NA,Heizer WD

更新日期：1986-10-01 00:00:00

abstract：:The importance of various factors for dietary fiber effects on pancreatic enzyme activities was studied in vitro. Pectin of high methylic esterification and guar gum, which reduced enzyme activities, particularly lipase activity, increased the viscosity of duodenal juice. Increasing duodenal juice viscosity by polyeth...

journal_title：Gastroenterology

authors： Isaksson G,Lundquist I,Ihse I

更新日期：1982-05-01 00:00:00

abstract：:The purpose of this study was to develop an in vitro model of the proximal colon that would permit investigation of the function of colonic bacteria. Five continuous cultures of fecal bacteria were maintained anaerobically in steady state for at least 21 days in a medium simulating ileostomy effluent. The pH was maint...

journal_title：Gastroenterology

authors： Edwards CA,Duerden BI,Read NW

更新日期：1985-06-01 00:00:00

abstract：BACKGROUND & AIMS:Methylation of specific microRNAs (miRNAs) often occurs in an age-dependent manner, as a field defect in some instances, and may be an early event in colitis-associated carcinogenesis. We aimed to determine whether specific mRNA signature patterns (MIR1, MIR9, MIR124, MIR137, MIR34B/C) could be used t...

journal_title：Gastroenterology

authors： Toiyama Y,Okugawa Y,Tanaka K,Araki T,Uchida K,Hishida A,Uchino M,Ikeuchi H,Hirota S,Kusunoki M,Boland CR,Goel A

更新日期：2017-12-01 00:00:00

abstract：:Incidence of intrahepatic arteriovenous fistula after needle biopsy of the liver, percutaneous transhepatic cholangiography, and transhepatic catheterization of an intrahepatic bile duct or portal vein, was determined by studying the hepatic arteriograms obtained within 1 month of the transhepatic procedure. An arteri...

journal_title：Gastroenterology

authors： Okuda K,Musha H,Nakajima Y,Takayasu K,Suzuki Y,Morita M,Yamasaki T

更新日期：1978-06-01 00:00:00

abstract：BACKGROUND & AIMS:Depletion of interstitial cells of Cajal (ICCs) is common in diabetic gastroparesis. However, in approximately 20% of patients with diabetes, gastric emptying (GE) is accelerated. GE also occurs faster in obese individuals, and is associated with increased blood levels of glucose in patients with type...

journal_title：Gastroenterology

authors： Hayashi Y,Toyomasu Y,Saravanaperumal SA,Bardsley MR,Smestad JA,Lorincz A,Eisenman ST,Cipriani G,Nelson Holte MH,Al Khazal FJ,Syed SA,Gajdos GB,Choi KM,Stoltz GJ,Miller KE,Kendrick ML,Rubin BP,Gibbons SJ,Bharucha AE,

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND & AIMS:Functional effects mediated via the 5-hydroxytryptamine3 receptor (5-HT3R) can be elicited from both extrinsic and intrinsic neurons innervating the gastrointestinal (GI) tract. Clinically, 5-HT3 antagonists are important in the treatment of emesis and have been used for the treatment of symptoms in f...

journal_title：Gastroenterology

authors： Glatzle J,Sternini C,Robin C,Zittel TT,Wong H,Reeve JR Jr,Raybould HE

更新日期：2002-07-01 00:00:00

abstract：BACKGROUND & AIMS:The mechanism by which sulindac causes regression of adenomas in patients with familial adenomatous polyposis (FAP) is unclear. Conflicting data on the drug's effects on colorectal epithelial proliferation have been reported. An alternative mechanism, and one not previously studied, is via induction o...

journal_title：Gastroenterology

authors： Pasricha PJ,Bedi A,O'Connor K,Rashid A,Akhtar AJ,Zahurak ML,Piantadosi S,Hamilton SR,Giardiello FM

更新日期：1995-09-01 00:00:00

abstract：:The interrelationship of the effects of antacids and of rising intragastric pH on serum gastrin levels was examined by comparing the effect of three antacids (Mg(OH)2Al(OH)3, and CaCO3), and their nonbuffering chloride compounds (MgCl2, AlCl3, and CaCl2), on serum gastrin and intragastric pH in duodenal ulcer patients...

journal_title：Gastroenterology

authors： Feurle GE

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND/AIMS:K-ras-2 mutations and DNA content heterogeneity represent early events of human colorectal tumor progression. The aim of the study was to investigate if specific K-ras-2 mutations in 58 human sporadic adenomas were correlated with DNA aneuploidization and cell proliferation. METHODS:Multiparameter flow...

journal_title：Gastroenterology

authors： Giaretti W,Pujic N,Rapallo A,Nigro S,Di Vinci A,Geido E,Risio M

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND & AIMS:The goal of the study was to facilitate fat balance measurements with an appropriate intestinal marker for the transit of dietary fat and thereby eliminate the need for complete diet and fecal collections. METHODS:Dietary fat containing 5% sucrose polybehenate was fed in a semisynthetic diet to rats ...

journal_title：Gastroenterology

authors： Jandacek RJ,Heubi JE,Tso P

更新日期：2004-07-01 00:00:00

abstract：BACKGROUND & AIMS:This study used a low lesion prevalence population reflective of the screening setting to estimate the sensitivity and specificity of computerized tomographic (CT) colonography for detection of colorectal polyps. METHODS:This prospective, blinded study comprised 703 asymptomatic persons at higher-tha...

journal_title：Gastroenterology

authors： Johnson CD,Harmsen WS,Wilson LA,Maccarty RL,Welch TJ,Ilstrup DM,Ahlquist DA

更新日期：2003-08-01 00:00:00

abstract：:The kinetics of cholesterol and bile acid was determined from a 10-week analysis of the biliary lipids after a single injection of labeled cholesterol in parallel with a conventional 1-week study of primary bile acid kinetics. Six healthy controls and 6 patients with cholesterol cholelithiasis were studied. Two of the...

journal_title：Gastroenterology

authors： Hepner GW,Quarfordt SH

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND & AIMS:Development of pancreatic ductal adenocarcinoma (PDA) involves acinar to ductal metaplasia and genesis of tuft cells. It has been a challenge to study these rare cells because of the lack of animal models. We investigated the role of tuft cells in pancreatic tumorigenesis. METHODS:We performed studie...

journal_title：Gastroenterology

authors： DelGiorno KE,Chung CY,Vavinskaya V,Maurer HC,Novak SW,Lytle NK,Ma Z,Giraddi RR,Wang D,Fang L,Naeem RF,Andrade LR,Ali WH,Tseng H,Tsui C,Gubbala VB,Ridinger-Saison M,Ohmoto M,Erikson GA,O'Connor C,Shokhirev MN,Hah

更新日期：2020-11-01 00:00:00

abstract：:Antibody prevalence and titer to rotavirus and Norwalk virus were studied in Crohn's disease patients and in age-, sex-, and time-matched controls. There were no significant antibody differences between the groups studied. ...

journal_title：Gastroenterology

authors： Greenberg HB,Gebhard RL,McClain CJ,Soltis RD,Kapikian AZ

更新日期：1979-02-01 00:00:00

abstract：BACKGROUND & AIMS:Nonalcoholic chronic pancreatitis is usually idiopathic and often associated with cystic fibrosis gene (CFTR) mutations. It is unknown whether pancreatitis risk correlates with having 1 or 2 CFTR mutations, abnormal epithelial ion transport, or mutations of other genes. METHODS:We tested 39 patients ...

journal_title：Gastroenterology

authors： Noone PG,Zhou Z,Silverman LM,Jowell PS,Knowles MR,Cohn JA

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with colorectal tumors with microsatellite instability (MSI) have better prognoses than patients with tumors without MSI, but have a poor response to 5-fluorouracil–based chemotherapy. A dominant-negative form of heat shock protein (HSP)110 (HSP110DE9) expressed by cancer cells with MSI, via ...

journal_title：Gastroenterology

authors： Collura A,Lagrange A,Svrcek M,Marisa L,Buhard O,Guilloux A,Wanherdrick K,Dorard C,Taieb A,Saget A,Loh M,Soong R,Zeps N,Platell C,Mews A,Iacopetta B,De Thonel A,Seigneuric R,Marcion G,Chapusot C,Lepage C,Bouvier

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND & AIMS:The secretion and function of antral histamine are not known. The aims of this study were to characterize the mechanisms of histamine release from the gastric antrum of humans, dogs, and rats and to determine whether histamine can influence the secretion of somatostatin and gastrin. METHODS:Somatosta...

journal_title：Gastroenterology

authors： Vuyyuru L,Schubert ML,Harrington L,Arimura A,Makhlouf GM

更新日期：1995-11-01 00:00:00

abstract：:The histamine-storing enterochromaffinlike cells, which are numerous in the oxyntic mucosa of the rat stomach, are known to proliferate in response to long-lasting hypergastrinaemia. In addition, portacaval shunting, which is not associated with elevated serum gastrin, causes an increase in enterochromaffinlike cell d...

journal_title：Gastroenterology

authors： Axelson J,Ekelund M,Sundler F,Håkanson R

更新日期：1990-09-01 00:00:00

abstract：:Seven patients with persistent hyponatremia but normal or elevated serum arginine vasopressin levels and refractory ascites undergoing peritoneovenous shunting were studied in a Metabolic Unit on a 20 mEq sodium 1200 ml fluid-restricted diet to elucidate the mechanism of this response. The intravascular volume expansi...

journal_title：Gastroenterology

authors： Reznick RK,Langer B,Taylor BR,Seif S,Blendis LM

更新日期：1983-04-01 00:00:00

abstract：BACKGROUND/AIMS:Recent in vivo studies using proton magnetic resonance (1H-MR) spectroscopy showed low levels of myo-inositol in the brain in hepatic encephalopathy; the pathogenetic relevance of this observation is unclear. METHODS:Myo-inositol and glutamine levels in the brain were studied in vivo by 1H-MR spectrosc...

journal_title：Gastroenterology

authors： Häussinger D,Laubenberger J,vom Dahl S,Ernst T,Bayer S,Langer M,Gerok W,Hennig J

更新日期：1994-11-01 00:00:00

abstract：:Methylbenzylnitrosamine is an esophageal-specific carcinogen in the rat, and the incidence of methylbenzylnitrosamine-induced esophageal carcinoma is increased by dietary zinc deficiency. Methylbenzylnitrosamine requires activation by cytochrome P-450 to be mutagenic; the present study examined the role of dietary zin...

journal_title：Gastroenterology

authors： Barch DH,Fox CC,Rosche WA,Rundhaugen LM,Wrighton SA

更新日期：1992-09-01 00:00:00

abstract：BACKGROUND & AIMS:A common variant in the solute carrier family 39 member 6 gene (SLC39A6) has been associated with survival times of patients with esophageal squamous cell carcinoma (ESCC). We investigated the function of SLC39A6 and ways in which this variant affects tumor progression by studying ESCC samples and cel...

journal_title：Gastroenterology

authors： Cheng X,Wei L,Huang X,Zheng J,Shao M,Feng T,Li J,Han Y,Tan W,Tan W,Lin D,Wu C

更新日期：2017-06-01 00:00:00

abstract：:We have investigated the effect of oral cisapride (10 mg t.i.d.) in a double-blind, placebo-controlled trial in 26 patients with upper gut dysmotility: 11 with gastroparesis (8 diabetic, 3 idiopathic) and 15 with chronic idiopathic intestinal pseudoobstruction. Patients were evaluated at entry and at the end of the 6-...

journal_title：Gastroenterology

authors： Camilleri M,Malagelada JR,Abell TL,Brown ML,Hench V,Zinsmeister AR

更新日期：1989-03-01 00:00:00

abstract：:Although Hemoccult (Smith Kline Diagnostics, Inc., Sunnyvale, Calif.) screening for colorectal cancer is based on detection of the peroxidase activity of blood, little is known about the relationship between patterns of bleeding from cancers or adenomas and sensitivity of the test slides. 51Cr-labeled blood loss was m...

journal_title：Gastroenterology

authors： Macrae FA,St John DJ

更新日期：1982-05-01 00:00:00

abstract：:From 1979 to 1984, we followed the cases of 3 men (aged 13, 31, and 75 yr) and 2 women (aged 38 and 45 yr who had never used oral contraceptives) suffering from liver adenomatosis, an uncommon lesion consisting of numerous benign adenomas in an otherwise normal hepatic parenchyma. During the same period, we observed 2...

journal_title：Gastroenterology

authors： Flejou JF,Barge J,Menu Y,Degott C,Bismuth H,Potet F,Benhamou JP

更新日期：1985-11-01 00:00:00

abstract：BACKGROUND & AIMS:Intestinal fibrosis and stricture formation are serious complications of Crohn's disease, often requiring surgical intervention. Unfortunately, the mechanisms underlying intestinal fibrosis development are poorly understood, in part because of the lack of relevant animal models. Here, we present a nov...

journal_title：Gastroenterology

authors： Grassl GA,Valdez Y,Bergstrom KS,Vallance BA,Finlay BB

更新日期：2008-03-01 00:00:00

abstract：:For decades, interactions between the enteric neuromuscular apparatus and the central nervous system have served as the primary focus of pathophysiological research in the functional gastrointestinal disorders. The accumulation of patient reports, as well as clinical observations, has belatedly led to an interest in t...

journal_title：Gastroenterology

authors： Barbara G,Feinle-Bisset C,Ghoshal UC,Quigley EM,Santos J,Vanner S,Vergnolle N,Zoetendal EG

更新日期：2016-02-18 00:00:00

abstract：:A novel water-soluble dopamine-2 antagonist, N-[4-[2-(dimethylamino) ethoxy]benzyl]-3,4-dimethoxybenzamide hydrochloride (HSR-803) was synthesized and assayed for its gastrointestinal smooth muscle stimulating activity in vivo and in vitro. In the in vivo study, gastrointestinal contractile activity was measured by me...

journal_title：Gastroenterology

authors： Iwanaga Y,Miyashita N,Morikawa K,Mizumoto A,Kondo Y,Itoh Z

更新日期：1990-08-01 00:00:00