Corynebacterium parvum-elicited hepatic macrophages demonstrate enhanced respiratory burst activity compared with resident Kupffer cells in the rat.

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:The ubiquitous cross-linking enzyme tissue transglutaminase (TG2) has been implicated in irreversible collagen stabilization in liver fibrosis, although functional evidence is lacking. We studied the contribution of TG2 to hepatic fibrotic matrix stability, as well as liver fibrosis progression and re...

journal_title：Gastroenterology

authors： Popov Y,Sverdlov DY,Sharma AK,Bhaskar KR,Li S,Freitag TL,Lee J,Dieterich W,Melino G,Schuppan D

更新日期：2011-05-01 00:00:00

abstract：:The hepatic circulation is reviewed with emphasis on the role of hepatic blood vessels in hepatic and homeostatic functions. Contrasts are made with resistance, capacitance, and fluid exchange functions in other better known vascular beds. Hemodynamic changes that produce shifts in fluid exchange in other tissues are ...

journal_title：Gastroenterology

authors： Lautt WW

更新日期：1977-11-01 00:00:00

abstract：:Adenylate cyclase activity was measured in rat small intestinal villus and crypt cells after in vivo and in vitro exposure to cholera toxin. The increase in intestinal adenylate cyclase induced by cholera toxin in vivo appeared to be largely confined to the villus cell with the largest increase observed for upper vill...

journal_title：Gastroenterology

authors： Weiser MM,Quill H

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatobiliary secretion is generally believed to be an integral step in the pathway of cholesterol excretion from the body. Here we have investigated the validity of this paradigm in mice. METHODS:Cholesterol balance was assessed by measuring intake, excretion, and biliary output in different mouse m...

journal_title：Gastroenterology

authors： van der Velde AE,Vrins CL,van den Oever K,Kunne C,Oude Elferink RP,Kuipers F,Groen AK

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND & AIMS:Crohn's disease (CD) is an inflammatory bowel disease characterized by uncontrolled immune responses to bacterial flora, with excessive activation of T lymphocytes. MICA is a stress-induced major histocompatibility complex-related molecule expressed on normal intestinal epithelial cells (IECs) and rec...

journal_title：Gastroenterology

authors： Allez M,Tieng V,Nakazawa A,Treton X,Pacault V,Dulphy N,Caillat-Zucman S,Paul P,Gornet JM,Douay C,Ravet S,Tamouza R,Charron D,Lémann M,Mayer L,Toubert A

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND & AIMS:HuR is a RNA-binding factor whose expression is commonly upregulated in some human tumor types. We explored the molecular mechanism underlying HuR elevation and its role in gastric cancer tumorigenesis. METHODS:HuR expression and subcellular localization were determined by polymerase chain reaction, ...

journal_title：Gastroenterology

authors： Kang MJ,Ryu BK,Lee MG,Han J,Lee JH,Ha TK,Byun DS,Chae KS,Lee BH,Chun HS,Lee KY,Kim HJ,Chi SG

更新日期：2008-12-01 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：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：BACKGROUND & AIMS:Although restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) substantially reduces the risk of colorectal cancer in patients with inflammatory bowel disease (IBD), subsequent pouch neoplasia can develop. There are few data on the incidence of and risk factors for neoplasia, so there i...

journal_title：Gastroenterology

authors： Derikx LA,Kievit W,Drenth JP,de Jong DJ,Ponsioen CY,Oldenburg B,van der Meulen-de Jong AE,Dijkstra G,Grubben MJ,van Laarhoven CJ,Nagtegaal ID,Hoentjen F,Dutch Initiative on Crohn and Colitis.

更新日期：2014-01-01 00:00:00

abstract：:Congenital esophageal stenosis (CES) is a rare disorder with narrowed esophageal lumen that presents as dysphagia from childhood and that is often associated with tracheobronchial remnants or webs. The pathogenesis of CES is unknown. The aim of this study was to examine the histological and immunohistochemical feature...

journal_title：Gastroenterology

authors： Singaram C,Sweet MA,Gaumnitz EA,Cameron AJ,Camilleri M

更新日期：1995-07-01 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:Trinitrobenzene sulfonic acid (TNBS)-induced colitis is a T-helper 1 (Th1) T cell-mediated inflammation that is rapidly reversed by administration of anti-interleukin (IL) 12. This study sought to define the mechanism of this curative effect. METHODS:Cells and tissue from mice with TNBS colitis recei...

journal_title：Gastroenterology

authors： Fuss IJ,Marth T,Neurath MF,Pearlstein GR,Jain A,Strober W

更新日期：1999-11-01 00:00:00

abstract：BACKGROUND & AIMS:Viral genotypes have been associated with different severity and outcome of hepatitis C virus (HCV)-related liver disease. The aim of this study was to determine whether HCV genotypes may influence the cirrhosis-related risk of the development of hepatocellular carcinoma (HCC). METHODS:Three groups o...

journal_title：Gastroenterology

authors： Silini E,Bottelli R,Asti M,Bruno S,Candusso ME,Brambilla S,Bono F,Iamoni G,Tinelli C,Mondelli MU,Ideo G

更新日期：1996-07-01 00:00:00

abstract：BACKGROUND & AIMS:Because alterations of integrin expression in cancers contribute to cancer cell biology, we analyzed the association between the potential for peritoneal dissemination and integrin expression. METHODS:The dissemination potential of 10 human gastric cancer cell lines in mice with severe combined immun...

journal_title：Gastroenterology

authors： Ishii Y,Ochiai A,Yamada T,Akimoto S,Yanagihara K,Kitajima M,Hirohashi S

更新日期：2000-03-01 00:00:00

abstract：:In addition to the previously described molecular forms of gastrin, a new component has been found in high concentrations in the serum of 6 patients with Zollinger-Ellison syndrome. Serum was fractionated by gel filtration, and ion exchange chromatography, and the new component was identified in eluates by radioimmuno...

journal_title：Gastroenterology

authors： Dockray GJ,Walsh JH

更新日期：1975-02-01 00:00:00

abstract：:Obese subjects are prone to supersaturated bile, which is maintained or increased during weight loss. In this report, two related studies were carried out on obese subjects to investigate effects of bile acid feeding on biliary lipid metabolism before and during weight reduction. In one study, chenodeoxycholic acid (...

journal_title：Gastroenterology

authors： Mok HY,von Bergmann K,Crouse JR,Grundy SM

更新日期：1979-03-01 00:00:00

abstract：BACKGROUND & AIMS:Cell-mediated immunity is a feature of Crohn's disease (CD). The heterodimer interleukin (IL)-12, produced by phagocytes, induces T-cell cytokines, primarily interferon (IFN)-gamma. This study examined whether CD lamina propria mononuclear cells (LPMCs) express and release bioactive IL-12. METHODS:LP...

journal_title：Gastroenterology

authors： Monteleone G,Biancone L,Marasco R,Morrone G,Marasco O,Luzza F,Pallone F

更新日期：1997-04-01 00:00:00

abstract：:An adult patient with chronic idiopathic intestinal pseudo-obstruction maintained on home parenteral nutrition for 6 consecutive years died from cardiomyopathy and ventricular fibrillation. Postmortem examination of the heart revealed widespread myocytolysis and replacement fibrosis similar to that seen in the seleniu...

journal_title：Gastroenterology

authors： Fleming CR,Lie JT,McCall JT,O'Brien JF,Baillie EE,Thistle JL

更新日期：1982-09-01 00:00:00

abstract：BACKGROUND/AIMS:Reflex relaxation is a mechanism whereby the colon can show short-term dilatation in the absence of mechanical obstruction. This study investigated the tonic response of the canine colon to ileal distention and its pharmacological control. METHODS:In four dogs, the tone of the proximal colon was record...

journal_title：Gastroenterology

authors： Basilisco G,Phillips SF

更新日期：1994-03-01 00:00:00

abstract：BACKGROUND & AIMS:Gastric emptying plays an important role in regulating food intake. This study was designed to investigate whether intraperitoneally injected urocortin reduces gastric emptying, feeding, and body weight in lean and ob/ob obese mice. METHODS:Food intake and body weight were measured after intraperiton...

journal_title：Gastroenterology

authors： Asakawa A,Inui A,Ueno N,Makino S,Fujino MA,Kasuga M

更新日期：1999-06-01 00:00:00

abstract：BACKGROUND & AIMS:We investigated the expression of estrogen receptor (ER) alpha and beta subtypes in cholangiocytes of normal and bile duct-ligated (BDL) rats and evaluated the role and mechanisms of estrogens in the modulation of cholangiocyte proliferation. METHODS:ER-alpha and ER-beta were analyzed by immunohistoc...

journal_title：Gastroenterology

authors： Alvaro D,Alpini G,Onori P,Perego L,Svegliata Baroni G,Franchitto A,Baiocchi L,Glaser SS,Le Sage G,Folli F,Gaudio E

更新日期：2000-12-01 00:00:00

abstract：BACKGROUND & AIMS:Common germline genetic variation in the 3' region of myosin IXB (MYO9B) has been associated recently with susceptibility to celiac disease, with a hypothesis that MYO9B variants might influence intestinal permeability. These findings suggested the current study investigating a possible further role f...

journal_title：Gastroenterology

authors： van Bodegraven AA,Curley CR,Hunt KA,Monsuur AJ,Linskens RK,Onnie CM,Crusius JB,Annese V,Latiano A,Silverberg MS,Bitton A,Fisher SA,Steinhart AH,Forbes A,Sanderson J,Prescott NJ,Strachan DP,Playford RJ,Mathew CG,Wijm

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND/AIMS:The effectiveness of ursodeoxycholic acid in treating biliary liver diseases is limited by low bioavailability and moderate activity. A new analogue of ursodeoxycholic acid was synthesized with a fluorine atom in position 6 because this should have resulted in an analogue more hydrophilic than ursodeoxy...

journal_title：Gastroenterology

authors： Roda A,Pellicciari R,Polimeni C,Cerrè C,Forti GC,Sadeghpour B,Sapigni E,Gioacchini AM,Natalini B

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND & AIMS:Few studies, even those with cohort designs, test the mediating effects of infant gut microbes and metabolites on the onset of disease. We undertook such a study. METHODS:Using structural equation modeling path analysis, we tested directional relationships between first pregnancy, birth mode, prolong...

journal_title：Gastroenterology

authors： Vu K,Lou W,Tun HM,Konya TB,Morales-Lizcano N,Chari RS,Field CJ,Guttman DS,Mandal R,Wishart DS,Azad MB,Becker AB,Mandhane PJ,Moraes TJ,Lefebvre DL,Sears MR,Turvey SE,Subbarao P,Scott JA,Kozyrskyj AL

更新日期：2021-01-01 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：:The target appearance of grey scale ultrasound is thought to be a characteristic sign of gastrointestinal wall thickening. It consists of a strong echogenic center surrounded by a sonolucent rim. In a prospective controlled study, the sensitivity and specificity of the ultrasonic B-scan for Crohn's disease were invest...

journal_title：Gastroenterology

authors： Sonnenberg A,Erckenbrecht J,Peter P,Niederau C

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND & AIMS:The ratio of liver size to body weight (hepatostat) is tightly controlled, but little is known about how the physiologic functions of the liver help determine its size. Livers of mice repopulated with human hepatocytes (humanized livers) grow to larger than normal; the human hepatocytes do not recogni...

journal_title：Gastroenterology

authors： Naugler WE,Tarlow BD,Fedorov LM,Taylor M,Pelz C,Li B,Darnell J,Grompe M

更新日期：2015-09-01 00:00:00

abstract：:Among the components of dietary fiber, the soluble polysaccharides, primarily guaran and pectin, have been found to impair intestinal absorption. Little is known, however, about the mechanism of this effect. The direct action of guaran on small intestinal absorption was evaluated by a single-pass perfusion technique. ...

journal_title：Gastroenterology

authors： Elsenhans B,Zenker D,Caspary WF

更新日期：1984-04-01 00:00:00

abstract：BACKGROUND & AIMS:Rotavirus infection is a leading cause of morbidity and mortality in children younger than 5 years of age. Current treatment options are limited. We assessed the efficacy of a llama-derived, heavy-chain antibody fragment called anti-rotavirus protein (ARP1), in modifying the severity and duration of d...

journal_title：Gastroenterology

authors： Sarker SA,Jäkel M,Sultana S,Alam NH,Bardhan PK,Chisti MJ,Salam MA,Theis W,Hammarström L,Frenken LG

更新日期：2013-10-01 00:00:00