Epidemiology, Presentation, and Diagnosis of Celiac Disease.

abstract：BACKGROUND & AIMS:Intestinal epithelial cells release antigen-presenting vesicles (exosomes) bearing major histocompatibility complex class II/peptide complexes stimulating specific immune responses in vivo. To characterize further the role of human epithelial exosomes in antigen presentation, their capacity to load an...

journal_title：Gastroenterology

authors： Mallegol J,Van Niel G,Lebreton C,Lepelletier Y,Candalh C,Dugave C,Heath JK,Raposo G,Cerf-Bensussan N,Heyman M

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND & AIMS:The sarcomatoid change in cholangiocarcinoma (CC) contributes to more aggressive intrahepatic spread and widespread metastasis. Therefore, the aim of this study was to identify the molecular mechanisms of CC metastasis during tumor progression and sarcomatoid change. METHODS:Using the subtraction sup...

journal_title：Gastroenterology

authors： Lee MJ,Yu GR,Yoo HJ,Kim JH,Yoon BI,Choi YK,Kim DG

更新日期：2009-09-01 00:00:00

abstract：:We describe 2 siblings with multiple gastrointestinal stromal tumors (GISTs) and cutaneous hyperpigmentation. Both had a point mutation of the c-kit gene. The patients were sisters who had exhibited cutaneous hyperpigmentation since their late teens, but the diagnosis of multiple gastrointestinal submucosal tumors was...

journal_title：Gastroenterology

authors： Maeyama H,Hidaka E,Ota H,Minami S,Kajiyama M,Kuraishi A,Mori H,Matsuda Y,Wada S,Sodeyama H,Nakata S,Kawamura N,Hata S,Watanabe M,Iijima Y,Katsuyama T

更新日期：2001-01-01 00:00:00

abstract：BACKGROUND & AIMS:Chronic stress is associated with visceral hyperalgesia in functional gastrointestinal disorders. We investigated whether corticosterone plays a role in chronic psychological stress-induced visceral hyperalgesia. METHODS:Male rats were subjected to 1-hour water avoidance (WA) stress or subcutaneous c...

journal_title：Gastroenterology

authors： Hong S,Zheng G,Wu X,Snider NT,Owyang C,Wiley JW

更新日期：2011-02-01 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：:Cell death is an essential event in normal life and development, as well as in the pathophysiological processes that lead to disease. Although the literature on cell death has grown enormously in size and complexity, a pattern has emerged that each of several distinct organelles (plasma membrane, mitochondrion, nucleu...

journal_title：Gastroenterology

authors： Lemasters JJ

更新日期：2005-07-01 00:00:00

abstract：:Recent reports suggest most solid food enters the duodenum as small particles. Our studies showed that small particles of liver were capable of binding hydrogen ions (H+), but there was slow equilibration of H+ between particulate and aqueous phases. We wondered whether titratable acid as H+ bound to meat particles co...

journal_title：Gastroenterology

authors： Meyer JH,Fink AS

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND & AIMS:We assessed the risk of ulcers with low-dose aspirin and the interaction of low-dose aspirin with a COX-2 selective inhibitor in a double-blind trial that compared placebo, low-dose aspirin, rofecoxib + low-dose aspirin, and ibuprofen. METHODS:Osteoarthritis patients > or =50 years of age without ulc...

journal_title：Gastroenterology

authors： Laine L,Maller ES,Yu C,Quan H,Simon T

更新日期：2004-08-01 00:00:00

abstract：BACKGROUND & AIMS:Apart from its importance as an acid secretogogue, the role of histamine as a downstream target of gastrin has not been fully explored. Previous studies have shown that the combination of hypergastrinemia and Helicobacter infection resulted in accelerated gastric cancer in mice. We used this model to ...

journal_title：Gastroenterology

authors： Takaishi S,Cui G,Frederick DM,Carlson JE,Houghton J,Varro A,Dockray GJ,Ge Z,Whary MT,Rogers AB,Fox JG,Wang TC

更新日期：2005-06-01 00:00:00

abstract：BACKGROUND & AIMS:Recombinant human interleukin 11 (rhIL-11) is a cytokine with thrombocytopoietic activity and anti-inflammatory and mucosal protective effects. The objectives of this study were to investigate the safety and tolerability of rhIL-11 in patients with Crohn's disease and to explore the effects of dose an...

journal_title：Gastroenterology

authors： Sands BE,Bank S,Sninsky CA,Robinson M,Katz S,Singleton JW,Miner PB,Safdi MA,Galandiuk S,Hanauer SB,Varilek GW,Buchman AL,Rodgers VD,Salzberg B,Cai B,Loewy J,DeBruin MF,Rogge H,Shapiro M,Schwertschlag US

更新日期：1999-07-01 00:00:00

abstract：:Jejunal absorption of acetate, propionate, and butyrate--the three predominant short chain fatty acids (SCFA's) in small and large intestinal contents--was studied in 5 volunteer subjects. A triple-lumen perfusion technique was employed; the test solutions were isotonic and contained 0, 5, 10, 25, 40, or 50 mM of a SC...

journal_title：Gastroenterology

authors： Schmitt MG Jr,Soergel KH,Wood CM

更新日期：1976-02-01 00:00:00

abstract：:We studied chronic intake of diets deficient in or supplemented with linoleic acid to determine whether it affects gastric acid secretion, release of prostaglandin E2, and stress-induced lesions. For 8-10 wk rats were fed three dietary regimens supplying 3.5% (control group), 0.3%, and 10% of total calories as linolei...

journal_title：Gastroenterology

authors： Schepp W,Steffen B,Ruoff HJ,Schusdziarra V,Classen M

更新日期：1988-07-01 00:00:00

abstract：BACKGROUND & AIMS:Galectins are beta-galactoside-binding proteins possibly involved in tumor progression. The aim of this study was to determine the pattern of galectin 3 and galectin 1 expression and involvement in colorectal cancer progression. METHODS:Galectin 3 expression was examined immunohistochemically in 39 s...

journal_title：Gastroenterology

authors： Sanjuán X,Fernández PL,Castells A,Castronovo V,van den Brule F,Liu FT,Cardesa A,Campo E

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND & AIMS:The vagus nerve negatively regulates macrophage cytokine production via the release of acetylcholine (ACh) and activation of nicotinic acetylcholine receptors (nAChR). In various models of intestinal inflammation, vagus nerve efferent stimulation ameliorates disease. Given the actively constrained cyt...

journal_title：Gastroenterology

authors： van der Zanden EP,Snoek SA,Heinsbroek SE,Stanisor OI,Verseijden C,Boeckxstaens GE,Peppelenbosch MP,Greaves DR,Gordon S,De Jonge WJ

更新日期：2009-09-01 00:00:00

abstract：UNLABELLED:Cerebral evoked potentials provide a technique for evaluation of central nervous processing of information derived from a variety of sensory modalities. Evoked potentials associated with balloon distention of the smooth muscle esophagus were studied in 14 adult volunteers. Stimulation was applied via repeate...

journal_title：Gastroenterology

authors： Castell DO,Wood JD,Frieling T,Wright FS,Vieth RF

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND & AIMS:Elevated hepatic iron concentration may affect the response to antiviral therapy in chronic hepatitis C. This study explored the contribution of genetic hemochromatosis to iron accumulation in chronic hepatitis C. METHODS:HFE mutations (C282Y and H63D) were assessed in 184 patients with chronic hepat...

journal_title：Gastroenterology

authors： Kazemi-Shirazi L,Datz C,Maier-Dobersberger T,Kaserer K,Hackl F,Polli C,Steindl PE,Penner E,Ferenci P

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatitis C virus (HCV) uses several host factors to infect and replicate in human hepatocytes. Cyclophilin A (CypA) is required for viral replication, and CypA inhibitors are in development. We investigated the effects of nonsynonymous single nucleotide polymorphisms (SNPs) in the region of peptidyl-...

journal_title：Gastroenterology

authors： von Hahn T,Schiene-Fischer C,Van ND,Pfaender S,Karavul B,Steinmann E,Potthoff A,Strassburg C,Hamdi N,Abdelaziz AI,Sarrazin C,Müller T,Berg T,Trépo E,Wedemeyer H,Manns MP,Pietschmann T,Ciesek S

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Although cholesterol is the most abundant sterol in animal tissues, oxidized products of cholesterol (oxysterols) also occur in mammalian organs and blood and are cytotoxic, atherogenic, and carcinogenic. However, the presence of oxysterols in bile or gallstones has never been reported. METHODS:Fre...

journal_title：Gastroenterology

authors： Haigh WG,Lee SP

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND & AIMS:The risk of colorectal neoplasms among siblings of patients with advanced adenomas is not clear. We determined the prevalence of advanced adenomas in the siblings of patients with advanced adenomas and compared it with that of siblings of individuals without these lesions. METHODS:In a blinded, cross...

journal_title：Gastroenterology

authors： Ng SC,Lau JY,Chan FK,Suen BY,Tse YK,Hui AJ,Leung-Ki EL,Ching JY,Chan AW,Wong MC,Ng SS,To KF,Wu JC,Sung JJ

更新日期：2016-03-01 00:00:00

abstract：:Specimens of the sigmoid colon were obtained from male and female patients (n = 11) with carcinoma of the colon or rectum and studied immunohistochemically for vasoactive intestinal polypeptide-, somatostatin-, substance P-, neuropeptide Y-, calcitonin gene-related peptide-, met- and leu-enkephalin-, 5-hydroxytryptami...

journal_title：Gastroenterology

authors： Crowe R,Kamm MA,Burnstock G,Lennard-Jones JE

更新日期：1992-02-01 00:00:00

abstract：:An animal model suitable for in vivo studies of interferon-mediated suppression of hepatic oxidative drug metabolism has been developed. Rats were injected with either recombinant human interferon alpha A, recombinant human interferon gamma, recombinant rat interferon gamma, or vehicle and experiments were performed 2...

journal_title：Gastroenterology

authors： Craig PI,Williams SJ,Cantrill E,Farrell GC

更新日期：1989-10-01 00:00:00

abstract：:Cell-mediated immunity is impaired during cholestasis, and there is evidence that bile acids play a role in this immune defect. Ursodeoxycholic acid (UDCA), which corrects the immunological abnormalities observed in primary biliary cirrhosis, could counter the detrimental effects of the endogenous bile acids. Accordin...

journal_title：Gastroenterology

authors： Calmus Y,Weill B,Ozier Y,Chéreau C,Houssin D,Poupon R

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND & AIMS:The activation of Wnt/beta-catenin signaling causes the development of gastric and colon cancers. Sox17 represses Wnt/beta-catenin signaling and is down-regulated in colon cancer. This study was designed to elucidate the role of Sox17 during the course of gastrointestinal tumorigenesis. METHODS:Sox17...

journal_title：Gastroenterology

authors： Du YC,Oshima H,Oguma K,Kitamura T,Itadani H,Fujimura T,Piao YS,Yoshimoto T,Minamoto T,Kotani H,Taketo MM,Oshima M

更新日期：2009-10-01 00:00:00

abstract：:A numerically important group of patients with functional gastrointestinal disorders have chronic symptoms that can be attributed to the gastroduodenal region. Based on the consensus opinion of an international panel of clinical investigators who reviewed the available evidence, a classification of the functional gast...

journal_title：Gastroenterology

authors： Tack J,Talley NJ,Camilleri M,Holtmann G,Hu P,Malagelada JR,Stanghellini V

更新日期：2006-04-01 00:00:00

abstract：BACKGROUND AND AIMS:The mammalian intestinal epithelium self-renews rapidly and homeostasis is preserved via tightly controlled mechanisms. Long noncoding RNAs transcribed from ultraconserved regions (T-UCRs) control different cell functions, but little is known about their role in maintaining the integrity of the inte...

journal_title：Gastroenterology

authors： Xiao L,Wu J,Wang JY,Chung HK,Kalakonda S,Rao JN,Gorospe M,Wang JY

更新日期：2018-02-01 00:00:00

abstract：:The goal of this study was to identify the structural and compositional features of human gallstones that influence in vitro gallstone dissolution in the cholesterol solvent monooctanoin. Gallstones were obtained from 86 consecutive patients who had at least three morphologically similar stones. One stone from each pa...

journal_title：Gastroenterology

authors： Smith BF

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatic myelopathy is a rare complication of chronic liver disease, causing progressive spastic paraparesis. Today, no therapy of this disorder has been established. Commonly used therapeutic strategies for hepatic encephalopathy aiming at the reduction of plasma ammonia levels such as protein restric...

journal_title：Gastroenterology

authors： Weissenborn K,Tietge UJ,Bokemeyer M,Mohammadi B,Bode U,Manns MP,Caselitz M

更新日期：2003-02-01 00:00:00

abstract：BACKGROUND/AIMS:Hepatic vein thrombosis is thought to be manifested by ascites, abdominal pain, and hepatomegaly, with a uniformly poor prognosis. However, new imaging techniques allow for the diagnosis of hepatic vein thrombosis in asymptomatic cases. The aim of our study was to re-evaluate symptoms and prognosis in p...

journal_title：Gastroenterology

authors： Hadengue A,Poliquin M,Vilgrain V,Belghiti J,Degott C,Erlinger S,Benhamou JP

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND & AIMS:In the absence of pathognomonic markers for Crohn's disease (CD) and ulcerative colitis (UC), the diagnosis of inflammatory bowel disease depends on a compendium of clinical, radiographic, endoscopic, and histologic criteria that bears imperfect specificity to the individual disorders. In 10% of cases...

journal_title：Gastroenterology

authors： Joossens S,Reinisch W,Vermeire S,Sendid B,Poulain D,Peeters M,Geboes K,Bossuyt X,Vandewalle P,Oberhuber G,Vogelsang H,Rutgeerts P,Colombel JF

更新日期：2002-05-01 00:00:00

abstract：BACKGROUND & AIMS:Capillarization of the sinusoids in cirrhosis is proposed to reduce oxygen availability to the hepatocyte, resulting in the patterns of altered drug metabolism observed in cirrhosis. If this were true, drug metabolism in cirrhotic livers would be expected to be more sensitive to reduced oxygen deliver...

journal_title：Gastroenterology

authors： Hickey PL,McLean AJ,Angus PW,Choo EF,Morgan DJ

更新日期：1996-10-01 00:00:00