Detection of Crohn's disease by ultrasound.

abstract：BACKGROUND & AIMS:To date, computed tomographic (CT) colonography has been compared with an imperfect test, colonoscopy, and has been mainly assessed in patients with positive screening test results or symptoms. Therefore, the available data may not apply to screening of patients with a personal or family history of co...

journal_title：Gastroenterology

authors： Van Gelder RE,Nio CY,Florie J,Bartelsman JF,Snel P,De Jager SW,Van Deventer SJ,Laméris JS,Bossuyt PM,Stoker J

更新日期：2004-07-01 00:00:00

abstract：BACKGROUND & AIMS:Small intestinal carcinomas are rare but occur with increased incidence in Crohn's disease. The aim of this study was to elucidate the genetic alterations. METHODS:Mutations and deletions involved in colorectal carcinoma were studied in sporadic and Crohn's-associated intestinal carcinomas and precur...

journal_title：Gastroenterology

authors： Rashid A,Hamilton SR

更新日期：1997-07-01 00:00:00

abstract：:A new experimental model, the isolated perfused antrectomized pig stomach with intact vagal innervation, was shown to produce pepsinogen and gastric acid upon electrical stimulation of the vagus nerves and by intravascular administration of carbachol (from a basal value of 111 +/- 24 units of pepsin per minute and 0.0...

journal_title：Gastroenterology

authors： Skak-Nielsen T,Holst JJ,Nielsen OV

更新日期：1988-11-01 00:00:00

abstract：BACKGROUND & AIMS:The study and management of reflux esophagitis require an endoscopic classification system founded on esophageal lesions that can be reproducibly identified. The aim of this study was to investigate interobserver agreement for the identification of endoscopic lesions typical of reflux esophagitis. ME...

journal_title：Gastroenterology

authors： Armstrong D,Bennett JR,Blum AL,Dent J,De Dombal FT,Galmiche JP,Lundell L,Margulies M,Richter JE,Spechler SJ,Tytgat GN,Wallin L

更新日期：1996-07-01 00:00:00

abstract：:Twenty-one of 52 patients with regional enteritis had low serum zinc concentrations on initial testing. Fourteen of 31 patients followed longitudinally had low serum zinc concentrations. Two patients are presented as case reports who developed acrodermatitis skin lesions that responded to zinc therapy. Hypogonadism, g...

journal_title：Gastroenterology

authors： McClain C,Soutor C,Zieve L

更新日期：1980-02-01 00:00:00

abstract：BACKGROUND/AIMS:Hepatic osmoreceptors are sensitive to changes in portal blood osmolality and cause variations in plasma antidiuretic hormone and water diuresis, which prevent major systemic osmotic changes. Insensitivity of hepatic osmoreceptors might contribute to maintaining increased plasma levels of antidiuretic h...

journal_title：Gastroenterology

authors： Castellano G,Solis-Herruzo JA,Gonzalez A,Morillas JD,Moreno D,Muñoz T,Larrodera L

更新日期：1994-03-01 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：:The role of central (supraspinal and spinal) and peripheral alpha-adrenoceptors in the regulation of gastrointestinal propulsion in the mouse was studied using clonidine, an alpha 2-adrenoceptor agonist. Clonidine produced a dose-dependent inhibition of propulsion when given intracerebroventricularly, intrathecally, o...

journal_title：Gastroenterology

authors： Jiang Q,Sheldon RJ,Porreca F

更新日期：1988-11-01 00:00:00

abstract：:In the anesthetized ferret jejunum, the role of extrinsic and intrinsic nerves in the relationship between intestinal motor activity and transmural potential difference (PD) was studied. In the vagally intact ferret and after sympathetic blockade, spontaneous bursts of jejunal motor activity were associated with fluct...

journal_title：Gastroenterology

authors： Greenwood B,Davison JS

更新日期：1985-12-01 00:00:00

abstract：:Adverse effects associated with nonsteroidal antiinflammatory drug treatment are reported more commonly to regulatory authorities than the adverse effects of any other form of treatment. Epidemiologic evidence in general suggests a doubling or quadrupling of the risk of ulcer complications or death in recipients of su...

journal_title：Gastroenterology

authors： Langman MJ

更新日期：1989-02-01 00:00:00

abstract：BACKGROUND & AIMS:Peroxynitrite (PN), a potent oxidant, has been implicated in the pathogenesis of gut inflammation and epithelial cell apoptosis. The aim of this study was to investigate mesalamine, a standard therapy for inflammatory bowel disease, to see if it attenuates PN-induced cytotoxicity in human intestinal e...

journal_title：Gastroenterology

authors： Sandoval M,Liu X,Mannick EE,Clark DA,Miller MJ

更新日期：1997-11-01 00:00:00

abstract：:A 76-yr-old male presented with Guillain-Barré syndrome after acute hepatitis B virus infection. Main immunologic features were: (a) high levels of circulating hepatitis B surface antigen-containing immune complexes in serum and cerebrospinal fluid during the acute neurologic syndrome, and (b) clearance of immune-comp...

journal_title：Gastroenterology

authors： Penner E,Maida E,Mamoli B,Gangl A

更新日期：1982-03-01 00:00:00

abstract：BACKGROUND:To date, the potential effects of free radicals on the activities of intestinal brush-border membrane enzymes have received little attention. Therefore, we conducted a series of experiments to examine the effects of free radicals on various enzymatic activities of rat small intestinal brush-border membranes....

journal_title：Gastroenterology

authors： Dudeja PK,Brasitus TA

更新日期：1993-08-01 00:00:00

abstract：:Lymphangiectasia of the large intestine associated with protein-losing enteropathy is reported. A 33-yr-old man suffered from diarrhea, sometimes mixed with blood. Colonoscopic study revealed reddish and edematous mucosa with multiple flat elevated lesions and giant folds in the localized segment of the rectosigmoid. ...

journal_title：Gastroenterology

authors： Asakura H,Tsuchiya M,Katoh S,Kobayashi K,Yonei Y,Yoshida T,Hamada Y,Miura S,Morita A,Kuramochi S

更新日期：1986-09-01 00:00:00

abstract：:Chenodeoxycholic acid (CDC) and ursodeoxycholic acid (UDC) have distinct physicochemical and metabolic properties which, being complementary, should favor more rapid removal of cholesterol from gallstones when both bile acids are administered together. To see if the combination is more effective and well tolerated, we...

journal_title：Gastroenterology

authors： Podda M,Zuin M,Battezzati PM,Ghezzi C,de Fazio C,Dioguardi ML

更新日期：1989-01-01 00:00:00

abstract：:The role of leukotrienes in the pathogenesis of chronic colitis was investigated using a rat model. Ulceration and inflammation of the distal colon was initiated by the intracolonic administration of the hapten trinitrobenzene sulfonic acid in 50% ethanol. Leukotriene B4 synthesis increased significantly within 4 h af...

journal_title：Gastroenterology

authors： Wallace JL,MacNaughton WK,Morris GP,Beck PL

更新日期：1989-01-01 00:00:00

abstract：:Boron may be beneficial for bone growth and maintenance, central nervous system function, and the inflammatory response, and silicon may be beneficial for bone maintenance and wound healing. Fluoride is not an essential element but amounts provided by contamination may be beneficial for bone strength. Fluoride toxicit...

journal_title：Gastroenterology

authors： Nielsen FH

更新日期：2009-11-01 00:00:00

abstract：:Upper gut transit and motility among 10 symptomatic and 9 asymptomatic patients with Roux gastrectomy were compared with those among 10 healthy, unoperated controls. Gastric emptying of solids and Roux limb and small intestinal transit of liquids were assessed scintigraphically. Motor patterns in the Roux limb or heal...

journal_title：Gastroenterology

authors： Miedema BW,Kelly KA,Camilleri M,Hanson RB,Zinsmeister AR,O'Connor MK,Brown ML

更新日期：1992-10-01 00:00:00

abstract：BACKGROUND & AIMS:Biliary atresia (BA) is a rare disease in infants, with unknown mechanisms of pathogenesis. It is characterized by hepatobiliary inflammatory, progressive destruction of the biliary system leading to liver fibrosis, and deterioration of liver function. Interleukin (IL) 17A promotes inflammatory and au...

journal_title：Gastroenterology

authors： Klemann C,Schröder A,Dreier A,Möhn N,Dippel S,Winterberg T,Wilde A,Yu Y,Thorenz A,Gueler F,Jörns A,Tolosa E,Leonhardt J,Haas JD,Prinz I,Vieten G,Petersen C,Kuebler JF

更新日期：2016-01-01 00:00:00

abstract：:There is increasing evidence that ingested diet-borne components are involved in the pathogenesis of disorders such as inflammatory bowel diseases, atherosclerosis, and type 2 diabetes. Nutrients can have short- and long-term effects in shaping the composition of the microbiota. Western diets (enriched in fat, phospha...

journal_title：Gastroenterology

authors： Tilg H,Moschen AR

更新日期：2015-05-01 00:00:00

abstract：:A 60-year-old white male presenting with a clinical picture of obstructive jaundice was subsequently found to have erythropoietic protoporphyria. The diagnosis was suspected because of a history of life-long photosensitivity and was confirmed by finding high levels of erythrocyte protoporphyrin. Liver biopsy revealed ...

journal_title：Gastroenterology

authors： Singer JA,Plaut AG,Kaplan MM

更新日期：1978-03-01 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：: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：:A patient with ulcerative ileojejunitis was studied by determination of HL-A phenotype, by measurement of jejunal IgA synthesis using a labeled amino acid incorporation technique, and by in vitro organ culture. The patient carried the HL-A8 phenotype in common with 87.5% of patients with gluten-sensitive enteropathy. ...

journal_title：Gastroenterology

authors： Klaeveman HL,Gebhard RL,Sessoms C,Strober W

更新日期：1975-03-01 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:Pancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy that invades surrounding structures and metastasizes rapidly. Although inflammation is associated with tumor formation and progression, little is known about the mechanisms of this connection. We investigate the effects of interleukin...

journal_title：Gastroenterology

authors： Perusina Lanfranca M,Zhang Y,Girgis A,Kasselman S,Lazarus J,Kryczek I,Delrosario L,Rhim A,Koneva L,Sartor M,Sun L,Halbrook C,Nathan H,Shi J,Crawford HC,Pasca di Magliano M,Zou W,Frankel TL

更新日期：2020-04-01 00:00:00

abstract：:In contrast to the "toxigenic diarrheas" caused by Vibrio cholerae and Escherichia coli, the site and mechanism of fluid loss in shigellosis are unknown. The occurrence of watery diarrhea in shigellosis suggests involvement of the small bowel. Therefore, jejunal, ileal, and colonic water and electrolyte transport was ...

journal_title：Gastroenterology

authors： Rout WR,Formal SB,Giannella RA,Dammin GJ

更新日期：1975-02-01 00:00:00

abstract：BACKGROUND & AIMS:Hypoxic inflammation (decreased oxygen tension at sites of inflammation) is a feature of inflammatory bowel disease (IBD). The hypoxia response is mediated by the transcription factors hypoxia-inducible factor (HIF) 1α and endothelial PAS domain protein 1 (EPAS1 or HIF2α), which are induced in intesti...

journal_title：Gastroenterology

authors： Xue X,Ramakrishnan S,Anderson E,Taylor M,Zimmermann EM,Spence JR,Huang S,Greenson JK,Shah YM

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND & AIMS:Lactase is the intestinal disaccharidase responsible for digestion of lactose, the predominant carbohydrate in milk. Transcription of the lactase gene is activated during enterocyte differentiation. We have characterized the interaction between the lactase promoter and Cdx2, a homeodomain protein invo...

journal_title：Gastroenterology

authors： Fang R,Santiago NA,Olds LC,Sibley E

更新日期：2000-01-01 00:00:00

abstract：BACKGROUND & AIMS:Point mutations of the Ki-ras gene at codon 12 have been frequently identified in pure pancreatic juice of patients with pancreatic cancer in studies examining pancreatic cancer tissues. The aim of this study was to examine mutations of the Ki-ras codon 12 in the duodenal juice collected from patients...

journal_title：Gastroenterology

authors： Iguchi H,Sugano K,Fukayama N,Ohkura H,Sadamoto K,Ohkoshi K,Seo Y,Tomoda H,Funakoshi A,Wakasugi H

更新日期：1996-01-01 00:00:00