Comparing risks and benefits of colorectal cancer screening in elderly patients.

abstract：:Impairment of the mucosal microcirculation may contribute to ethanol-induced gastric mucosal damage. In this report, we describe diffuse and severe ultrastructural damage to the capillaries of the gastric glandular mucosa of the rat that occurred within 1 min after intragastric instillation of 100% ethanol. There was ...

journal_title：Gastroenterology

authors： Trier JS,Szabo S,Allan CH

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND & AIMS:Prostacyclin and nitric oxide have been involved in the hyperkinetic syndrome in portal hypertension. The aim of this study was to investigate the relative contribution and possible interaction between prostacyclin and NO in this circulatory abnormality. METHODS:Portal vein-ligated and sham-operated ...

journal_title：Gastroenterology

authors： Fernández M,García-Pagán JC,Casadevall M,Mourelle MI,Piqué JM,Bosch J,Rodés J

更新日期：1996-05-01 00:00:00

abstract：:Angiostrongylus costaricensis causes a clinicopathologic disease first observed in Costa Rica, mainly in children characterized by highly symptomatic eosinophilic gastroenteritis involving the terminal ileum, cecum, appendix, and ascending colon. A case of angiostrongyliasis in an adult Spaniard infected during a brie...

journal_title：Gastroenterology

authors： Vázquez JJ,Boils PL,Sola JJ,Carbonell F,de Juan Burgueño M,Giner V,Berenguer-Lapuerta J

更新日期：1993-11-01 00:00:00

abstract：BACKGROUND & AIMS:Cell stress signaling pathways result in phosphorylation of the eukaryotic translation initiation factor 2 subunit alpha (EIF2S1 or EIF2A), which affects regulation of protein translation. Translation reprogramming mitigates stress by activating pathways that result in autophagy and cell death, to eli...

journal_title：Gastroenterology

authors： Roy S,Esmaeilniakooshkghazi A,Patnaik S,Wang Y,George SP,Ahrorov A,Hou JK,Herron AJ,Sesaki H,Khurana S

更新日期：2018-04-01 00:00:00

abstract：BACKGROUND & AIMS:Fecal incontinence (FI) is characterized by uncontrolled passage of solid or liquid stool. We aimed to determine the prevalence and severity of FI in a large sample of US residents. METHODS:We recruited a representative sample of patients in October 2015 to complete the National Gastrointestinal (GI)...

journal_title：Gastroenterology

authors： Menees SB,Almario CV,Spiegel BMR,Chey WD

更新日期：2018-05-01 00:00:00

abstract：:We have greatly advanced our ability to grow a diverse range of tissue-derived and pluripotent stem cell-derived gastrointestinal (GI) tissues in vitro. These systems, broadly referred to as organoids, have allowed the field to move away from the often nonphysiological, transformed cell lines that have been used for d...

journal_title：Gastroenterology

authors： Dedhia PH,Bertaux-Skeirik N,Zavros Y,Spence JR

更新日期：2016-05-01 00:00:00

abstract：:This study was performed to ascertain whether testosterone metabolism is altered in male rats with portal bypass, and whether such changes could contribute to the reduction in serum testosterone concentration and raised serum estrogen levels that are observed in this situation. The metabolic clearance rate of testoste...

journal_title：Gastroenterology

authors： Farrell G,Koltai A

更新日期：1988-08-01 00:00:00

abstract：:The effect of total-body ionizing radiation on the digestive tract is dose-dependent and time-dependent. At low doses (1.5 Gy), one observes only a short prodromal syndrome consisting of nausea, vomiting, and gastric suppression. At doses greater than 6 Gy, the prodromal syndrome is more marked, and it is followed aft...

journal_title：Gastroenterology

authors： Dubois A,Walker RI

更新日期：1988-08-01 00:00:00

abstract：BACKGROUND & AIMS:We recently showed that dietary supplementation with an analogue of 1alpha,25-dihydroxy-vitamin D3, 1alpha,25-dihydroxy-16-ene-23-yne-26,27 F6-vitamin D3 (RO24-5531), reduced the incidence of colonic tumors in rats treated with azoxymethane (AOM). The aim of this study was to determine whether alterat...

journal_title：Gastroenterology

authors： Wali RK,Bissonnette M,Khare S,Aquino B,Niedziela S,Sitrin M,Brasitus TA

更新日期：1996-07-01 00:00:00

abstract：:Biofeedback has been advocated as first-line therapy for patients whose symptoms of mild to moderate fecal incontinence have not responded to simple dietary advice or medication. Three main modalities have been described: (1) use of an intra-anal electromyographic sensor, a probe to measure intra-anal pressure, or per...

journal_title：Gastroenterology

authors： Norton C

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND & AIMS:Germline mutations in one of four mismatch repair genes have been found in the majority of families with hereditary nonpolyposis colorectal cancer (HNPCC), but only in a small part of families with atypical HNPCC. The recently cloned EXO1 gene might be involved in the pathogenesis of HNPCC because the...

journal_title：Gastroenterology

authors： Wu Y,Berends MJ,Post JG,Mensink RG,Verlind E,Van Der Sluis T,Kempinga C,Sijmons RH,van der Zee AG,Hollema H,Kleibeuker JH,Buys CH,Hofstra RM

更新日期：2001-06-01 00:00:00

abstract：:Approximately 5% of the world's human population have an increased risk for developing liver cancer and cirrhosis as a direct consequence of chronic infection with the hepatitis B virus (HBV). Antiviral chemotherapy remains the only option for controlling infection in these individuals, for whom the current licensed h...

journal_title：Gastroenterology

authors： Torresi J,Locarnini S

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND AND AIMS:The role of selectins in experimental colitis remains unknown. The aims of this study were to characterize the time-course expression of selectins in trinitrobenzene sulfonic acid (TNBS)-induced colitis, the functional role of selectins in colonic leukocyte-endothelial cell interactions, and the the...

journal_title：Gastroenterology

authors： Sans M,Salas A,Soriano A,Prats N,Gironella M,Pizcueta P,Elena M,Anderson DC,Piqué JM,Panés J

更新日期：2001-04-01 00:00:00

abstract：:The burden of disease consequent to hepatitis C virus (HCV) infection has been well described and is expected to increase dramatically over the next decade. Current approved antiviral therapies are effective in eradicating the virus in approximately 50% of infected patients. However, pegylated interferon and ribavirin...

journal_title：Gastroenterology

authors： Pawlotsky JM,Chevaliez S,McHutchison JG

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND & AIMS:Linaclotide is a minimally absorbed peptide agonist of the guanylate cyclase-C receptor that stimulates intestinal fluid secretion and transit and reduces pain in animal models. We assessed the safety and efficacy of a range of linaclotide doses in patients with chronic constipation. METHODS:We perfo...

journal_title：Gastroenterology

authors： Lembo AJ,Kurtz CB,Macdougall JE,Lavins BJ,Currie MG,Fitch DA,Jeglinski BI,Johnston JM

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND & AIMS:Although it has been shown that des-acyl ghrelin decreases food intake and gastric emptying, no previous studies have examined the effects of des-acyl ghrelin on physiologic fed and fasted motor activity in the gastrointestinal tract. METHODS:We examined the effects of intraperitoneal (IP) administra...

journal_title：Gastroenterology

authors： Chen CY,Inui A,Asakawa A,Fujino K,Kato I,Chen CC,Ueno N,Fujimiya M

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND & AIMS:Genetic variation is invoked as a strong component underlying primary biliary cirrhosis (PBC) and other autoimmune disorders. Data suggest that some of this genetic risk is shared, affecting function of the immune mechanisms controlling self-tolerance. Cytotoxic T-lymphocyte antigen 4 (CTLA4) encodes ...

journal_title：Gastroenterology

authors： Juran BD,Atkinson EJ,Schlicht EM,Fridley BL,Lazaridis KN

更新日期：2008-10-01 00:00:00

abstract：:Somatostatin receptor frequency was evaluated in 12 human exocrine pancreatic carcinomas taken after surgery. The tumors were analyzed by receptor autoradiography on tissue sections and by in vitro binding techniques on tumor homogenates. None of the tested human pancreatic carcinomas was shown to possess specific som...

journal_title：Gastroenterology

authors： Reubi JC,Horisberger U,Essed CE,Jeekel J,Klijn JG,Lamberts SW

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND/AIMS:In vivo hepatic 31P magnetic resonance spectroscopy (MRS) can provide information on hepatic energy metabolism, phospholipid substrates, and hepatocyte lipid bilayers. The aim of this study was to ascertain the effects of alcohol ingestion on hepatic 31P spectral variables. METHODS:Twenty-six chronic a...

journal_title：Gastroenterology

authors： Menon DK,Harris M,Sargentoni J,Taylor-Robinson SD,Cox IJ,Morgan MY

更新日期：1995-03-01 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：: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：:The effects of chronic mild restraint on the susceptibility of the rat gastric mucosa to ethanol or cold-restraint injury were studied. Gastric mucosas of animals subjected to chronic mild restraint exhibited less damage when bathed with 40% ethanol than those of control animals. This reduced damage was observed with ...

journal_title：Gastroenterology

authors： Wallace JL,Track NS,Cohen MM

更新日期：1983-08-01 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：:In dogs provided with Heidenhain pouch and gastric fistula, we studied the effect of near-total excision of the fundic mucosa of the main stomach on acid secretion and gastrin release. Fundic mucosal excision abolished the mean response of the gastric fistula and reduced its maximal response to pentagastrin and to his...

journal_title：Gastroenterology

authors： Soon-Shiong P,Debas HT

更新日期：1980-11-01 00:00:00

abstract：BACKGROUND & AIMS:The integrin alpha(4)beta(7) mediates homing of effector/memory lymphocytes to the intestine and the mucosa-associated lymphoid tissue. This study examined the ability of alpha(4)beta(7)(hi) CD4(+) T lymphocytes to home to the stomach and their role in immunization-mediated protection against Helicoba...

journal_title：Gastroenterology

authors： Michetti M,Kelly CP,Kraehenbuhl JP,Bouzourene H,Michetti P

更新日期：2000-07-01 00:00:00

abstract：:Numerous epidemiologic studies suggest a relationship between lung cancer and peptic ulcer disease. Furthermore, various lung cancers synthesize and release a number of peptides such as gastrin and gastrin-releasing peptide that could cause acid hypersecretion; however, Zollinger-Ellison syndrome (ZES), because of a l...

journal_title：Gastroenterology

authors： Abou-Saif A,Lei J,McDonald TJ,Chakrabarti S,Waxman IF,Shojamanesh H,Schrump DS,Kleiner DE,Gibril F,Jensen RT

更新日期：2001-04-01 00:00:00

abstract：BACKGROUND & AIMS:Hemosiderosis may have a detrimental effect on some chronic liver diseases. The aim of this study was to determine the prevalence and diagnostic implications of hemosiderosis in cirrhosis. METHODS:Tissue iron in 447 cirrhotic livers was studied histologically and chemically. RESULTS:Positive iron st...

journal_title：Gastroenterology

authors： Ludwig J,Hashimoto E,Porayko MK,Moyer TP,Baldus WP

更新日期：1997-03-01 00:00:00

abstract：:Individual l-amino acids were instilled intragastrically to determine possible differences in stimulation of gastric acid secretion and gastrin and pancreatic polypeptide release. Phenylalanine and tryptophan were significantly more potent stimulants of gastric acid secretion and of pancreatic polypeptide and gastrin ...

journal_title：Gastroenterology

authors： Taylor IL,Byrne WJ,Christie DL,Ament ME,Walsh JH

更新日期：1982-07-01 00:00:00

abstract：:Two Crohn's disease tissue-specific proteins are identified and purified several thousand-fold from crude tissue extracts by different chromatographic procedures. The two proteins migrate in sodium dodecyl sulfate-polyacrylamide gel electrophoresis as 200-210-kilodalton and 150-160-kilodalton species. They are glycopr...

journal_title：Gastroenterology

authors： Bagchi S,Baral B,Das KM

更新日期：1986-08-01 00:00:00

abstract：:Some of the most common symptoms of the inflammatory bowel diseases (IBD, which include ulcerative colitis and Crohn's disease) are abdominal pain, diarrhea, and weight loss. It is therefore not surprising that clinicians and patients have wondered whether dietary patterns influence the onset or course of IBD. The que...

journal_title：Gastroenterology

authors： Lee D,Albenberg L,Compher C,Baldassano R,Piccoli D,Lewis JD,Wu GD

更新日期：2015-05-01 00:00:00