Tauroursodesoxycholate-induced choleresis involves p38(MAPK) activation and translocation of the bile salt export pump in rats.

abstract：:A patient with a lifelong history of asthma and hay fever was investigated because of symptoms of esophageal spasm. Esophageal biopsies revealed elongated papillae and basal zone hyperplasia of the epithelial layer with eosinophilic infiltration of the lamina propria and muscularis mucosae. There was no evidence of re...

journal_title：Gastroenterology

authors： Dobbins JW,Sheahan DG,Behar J

更新日期：1977-06-01 00:00:00

abstract：:In rats, hypergastrinemia due to achlorhydria produced by antisecretory drugs or resection of the gastric fundus leads to enterochromaffinlike (ECL) cell hyperplasia and gastric carcinoids. In humans, achlorhydria due to pernicious anemia may also lead to ECL cell hyperplasia and multicentric gastric carcinoids in as ...

journal_title：Gastroenterology

authors： Hirschowitz BI,Griffith J,Pellegrin D,Cummings OW

更新日期：1992-04-01 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：BACKGROUND/AIMS:The gastrointestinal tract is a major target of insulinlike growth factor (IGF) I. IGF-I binds to two different receptors and to binding proteins (IGFBPs), which act as carriers and mediators. This study investigated the regulation of IGF-I binding sites in rat colitis. METHODS:Colitis was induced by c...

journal_title：Gastroenterology

authors： Zeeh JM,Hoffmann P,Sottili M,Eysselein VE,McRoberts JA

更新日期：1995-03-01 00:00:00

abstract：:Isolation of a spiral-shaped bacterium closely related to Helicobacter pylori from the cat stomach made it possible to investigate new small animal models of gastric infection. Pure cultures of this bacterium, provisionally named "Helicobacter felis," were fed to germ-free mice. The organism colonized the stomach in l...

journal_title：Gastroenterology

authors： Lee A,Fox JG,Otto G,Murphy J

更新日期：1990-11-01 00:00:00

abstract：:To evaluate the effect of aging upon the small intestine, the distribution, content, and concentration of epithelial cell enzymes at different levels along the crypt-villus column were measured in aging and young adult, male, Fisher 344 rats. Specific activities of sucrase, maltase, lactase, and adenosine deaminase in...

journal_title：Gastroenterology

authors： Holt PR,Tierney AR,Kotler DP

更新日期：1985-11-01 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：BACKGROUND & AIMS:The mechanisms by which mutations in the familial intrahepatic cholestasis-1 gene cause Byler's disease (progressive familial intrahepatic cholestasis type 1) are unknown. METHODS:Interactions among the apical sodium-dependent bile acid transporter, the farnesoid X receptor (FXR), and familial intrah...

journal_title：Gastroenterology

authors： Chen F,Ananthanarayanan M,Emre S,Neimark E,Bull LN,Knisely AS,Strautnieks SS,Thompson RJ,Magid MS,Gordon R,Balasubramanian N,Suchy FJ,Shneider BL

更新日期：2004-03-01 00:00:00

abstract：:The assimilation of labeled cobalamin and the transport of corrinoids in portal blood, peripheral venous blood, and bile were studied in eight cholecystectomized patients, after ingestion of a dose of cyano[57Co]cobalamin (0.5 microCi). The radioactivity appeared in the portal vein after a delay of 1.5-2 hours and in ...

journal_title：Gastroenterology

authors： el Kholty S,Gueant JL,Bressler L,Djalali M,Boissel P,Gerard P,Nicolas JP

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND & AIMS:Cancer progression/metastases and embryonic development share many properties including cellular plasticity, dynamic cell motility, and integral interaction with the microenvironment. We hypothesized that the heterogeneous nature of hepatocellular carcinoma (HCC), in part, may be owing to the presence...

journal_title：Gastroenterology

authors： Yamashita T,Ji J,Budhu A,Forgues M,Yang W,Wang HY,Jia H,Ye Q,Qin LX,Wauthier E,Reid LM,Minato H,Honda M,Kaneko S,Tang ZY,Wang XW

更新日期：2009-03-01 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:To investigate the efficacy and safety of certolizumab pegol (a polyethylene-glycolated Fab' fragment of anti-tumor necrosis factor, CDP870) in Crohn's disease. METHODS:In a placebo-controlled, phase II study, 292 patients with moderate to severe Crohn's disease received subcutaneous certolizumab 100...

journal_title：Gastroenterology

authors： Schreiber S,Rutgeerts P,Fedorak RN,Khaliq-Kareemi M,Kamm MA,Boivin M,Bernstein CN,Staun M,Thomsen OØ,Innes A,CDP870 Crohn's Disease Study Group.

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND & AIMS:Gain-of-function mutations in the KIT receptor tyrosine kinase gene and rare mutations in the platelet-derived growth factor receptor alpha (PDGFRA) gene are important events in gastrointestinal stromal tumor (GIST) development. Different mutations are reportedly associated with distinctive phenotypes...

journal_title：Gastroenterology

authors： Andersson J,Bümming P,Meis-Kindblom JM,Sihto H,Nupponen N,Joensuu H,Odén A,Gustavsson B,Kindblom LG,Nilsson B

更新日期：2006-05-01 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：BACKGROUND & AIMS:Helicobacter pylori-negative idiopathic ulcers are increasingly recognized. The secular trend and long-term outcome of this condition are unknown. METHODS:We prospectively studied consecutive patients with bleeding gastroduodenal ulcers from January to December 2000. The incidence and etiology of ulc...

journal_title：Gastroenterology

authors： Hung LC,Ching JY,Sung JJ,To KF,Hui AJ,Wong VW,Leong RW,Chan HL,Wu JC,Leung WK,Lee YT,Chung SC,Chan FK

更新日期：2005-06-01 00:00:00

abstract：BACKGROUND & AIMS:The Raf kinase inhibitor protein (RKIP) has been identified as a suppressor of the mitogen-activated protein kinase (MAPK) pathway. Loss of RKIP function promotes tumor metastasis in prostate cancer and melanoma. The insulin-like growth factor I (IGF-I)-mediated MAPK cascade is often activated in hepa...

journal_title：Gastroenterology

authors： Lee HC,Tian B,Sedivy JM,Wands JR,Kim M

更新日期：2006-10-01 00:00:00

abstract：:We have prospectively evaluated 41 patients who ingested acid for location, extent, severity, and outcome of the injury to the upper gastrointestinal tract. The injury was assessed within 36 h of acid intake by endoscopy or surgery, or at autopsy. Symptoms and signs were unreliable in predicting the extent and severit...

journal_title：Gastroenterology

authors： Zargar SA,Kochhar R,Nagi B,Mehta S,Mehta SK

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND & AIMS:Hereditary colorectal cancer is associated most commonly with the hereditary nonpolyposis colorectal cancer or familial adenomatous polyposis syndromes. We investigated the prevalence of early onset colorectal cancer and the frequency of p53 germline mutations in 64 families from a Li-Fraumeni syndrom...

journal_title：Gastroenterology

authors： Wong P,Verselis SJ,Garber JE,Schneider K,DiGianni L,Stockwell DH,Li FP,Syngal S

更新日期：2006-01-01 00:00:00

abstract：:Corticotropin-releasing factor (CRF) administered into the lateral cerebral ventricle significantly inhibited gastric emptying and small bowel transit, but most markedly increased large bowel transit in a dose-related fashion in freely moving rats. Inhibition of gastric emptying induced by central administration of CR...

journal_title：Gastroenterology

authors： Lenz HJ,Burlage M,Raedler A,Greten H

更新日期：1988-03-01 00:00:00

abstract：BACKGROUND & AIMS:The course of hereditary hemochromatosis may depend on the degree of iron overload and the time of therapeutic intervention. This analysis evaluates the impact of early diagnosis and iron removal on survival and complications in hereditary hemochromatosis. METHODS:A Cohort of 251 patients with hemoch...

journal_title：Gastroenterology

authors： Niederau C,Fischer R,Pürschel A,Stremmel W,Häussinger D,Strohmeyer G

更新日期：1996-04-01 00:00:00

abstract：:Several animal transmission studies have indicated that Crohn's disease may be caused by a filterable agent. Filtrates of homogenized tissues were prepared from 8 patients with Crohn's disease, 9 patients with chronic ulcerative colitis, and 20 control patients without inflammatory bowel disease. Conventional bacterio...

journal_title：Gastroenterology

authors： Parent K,Mitchell P

更新日期：1978-09-01 00:00:00

abstract：BACKGROUND & AIMS:There are no prospective, multicenter, double-blind, placebo-controlled, randomized pharmacologic trials for the treatment of pain-predominant functional gastrointestinal disorders in children. The aim of this study was to evaluate the efficacy of amitriptyline in children with pain-predominant functi...

journal_title：Gastroenterology

authors： Saps M,Youssef N,Miranda A,Nurko S,Hyman P,Cocjin J,Di Lorenzo C

更新日期：2009-10-01 00:00:00

abstract：:The histological and immunohistochemical characteristics of the liver in 44 children (28 boys, 16 girls) with extrahepatic biliary atresia at different stages of the clinical course were studied. Thirty-four wedge liver biopsy specimens taken during Kasai operations (25 specimens) and relaparotomy (9 specimens) and 20...

journal_title：Gastroenterology

authors： Nietgen GW,Vacanti JP,Perez-Atayde AR

更新日期：1992-06-01 00:00:00

abstract：BACKGROUND & AIMS:Entecavir (ETV) and tenofovir disoproxil fumarate (TDF) are potent antiviral agents that might have additive or synergistic antiviral activity in treatment of patients with chronic hepatitis B (CHB). We compared the efficacy and safety of ETV monotherapy with those of a combination of ETV and TDF. ME...

journal_title：Gastroenterology

authors： Lok AS,Trinh H,Carosi G,Akarca US,Gadano A,Habersetzer F,Sievert W,Wong D,Lovegren M,Cohen D,Llamoso C

更新日期：2012-09-01 00:00:00

abstract：:The short-term effects of rat pancreatic duct obstruction were evaluated and compared with those recently reported to follow obstruction of the rabbit pancreatic duct. In both species pancreatic edema and hyperamylasemia are noted, and the lysosomal hydrolase cathepsin B is redistributed from the lysosome-enriched to ...

journal_title：Gastroenterology

authors： Ohshio G,Saluja A,Steer ML

更新日期：1991-01-01 00:00:00

abstract：:A patient with the acquired immunodeficiency syndrome (AIDS) with a cytomegalovirus (CMV) infection localized in the area of an ileal Kaposi sarcoma resulting in perforation is described. Because only one case of such an association of Kaposi sarcoma with CMV leading to perforation has been reported, the presence and ...

journal_title：Gastroenterology

authors： Genta RM,Bleyzer I,Cate TR,Tandon AK,Yoffe B

更新日期：1993-06-01 00:00:00

abstract：:The onset, course, and regression of the biochemical and structural alterations associated with pancreatitis induced by various doses of caerulein were studied in the mouse. In addition, the protective effect of secretin was compared with that of the cholecystokinin-receptor antagonists proglumide and benzotript. Subc...

journal_title：Gastroenterology

authors： Niederau C,Ferrell LD,Grendell JH

更新日期：1985-05-01 00:00:00

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：:Receptor-dependent and -independent regulation of gastrin secretion from cultured human antral G cells was investigated. Human antral mucosal cell preparations that were enriched for G cells were obtained by sequential incubations with collagenase and ethylenediaminetetraacetic acid, centrifugal elutriation, and short...

journal_title：Gastroenterology

authors： Campos RV,Buchan AM,Meloche RM,Pederson RA,Kwok YN,Coy DH

更新日期：1990-07-01 00:00:00

abstract：BACKGROUND & AIMS:Fish is a rich source of n-3 polyunsaturated fatty acids (PUFAs), such as eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). Although consumption of fish and n-3 PUFA has been reported to protect against the development of some types of cancer, little is known ab...

journal_title：Gastroenterology

authors： Sawada N,Inoue M,Iwasaki M,Sasazuki S,Shimazu T,Yamaji T,Takachi R,Tanaka Y,Mizokami M,Tsugane S,Japan Public Health Center-Based Prospective Study Group.

更新日期：2012-06-01 00:00:00