Effects of mouse and human lipocalin homologues 24p3/lcn2 and neutrophil gelatinase-associated lipocalin on gastrointestinal mucosal integrity and repair.

abstract：:Inferior mesenteric arterial blood flow was measured with an electromagnetic blood flowmeter in five anesthetized rhesus monkeys. The effects of vasopressin on this vasculature were determined to evaluate the optimal, safe concentration of this agent during its clinical application in the management of hemorrhagic les...

journal_title：Gastroenterology

authors： Kerr JC,Hobson RW 2nd,Seelig RF,Swan KG

更新日期：1977-03-01 00:00:00

abstract：:To characterize gastric mucosal perfusion in cirrhotic patients with portal hypertensive gastropathy, 34 cirrhotics with this lesion and 24 noncirrhotics were studied by reflectance spectrophotometry and laser-Doppler flowmetry during endoscopy. A significant correlation was observed between the hemoglobin content of ...

journal_title：Gastroenterology

authors： Panés J,Bordas JM,Piqué JM,Bosch J,García-Pagán JC,Feu F,Casadevall M,Terés J,Rodés J

更新日期：1992-12-01 00:00:00

abstract：:The topography of the intestinal microvillous membrane and its surface components was examined using biochemical and ultrastructural techniques. Microvillous membrane surface glycoproteins were labeled using everted intact intestinal sacs, prepared from rat proximal small intestine. Galactosyl residues were identified...

journal_title：Gastroenterology

authors： Jacobs LR

更新日期：1983-07-01 00:00:00

abstract：:Experiments were designed to test the hypothesis that alterations of intestinal motility accompany enteric helminth infections. Motility was measured in rats during the intestinal phase of infection with the nematode Trichinella spiralis by following the transit of radioactive chromium through the gut. Intraduodenal c...

journal_title：Gastroenterology

authors： Castro GA,Badial-Aceves F,Smith JW,Dudrick SJ,Weisbrodt NW

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND & AIMS:Integrity of the intestinal epithelium is required for nutrition absorption and defense against pathogens. Claudins are cell adhesion molecules that localize at tight junctions (TJs); many are expressed in the intestinal tract, but little is known about their functions. Claudin-7 is unique in that it ...

journal_title：Gastroenterology

authors： Ding L,Lu Z,Foreman O,Tatum R,Lu Q,Renegar R,Cao J,Chen YH

更新日期：2012-02-01 00:00:00

abstract：BACKGROUND & AIMS:The physiologic function of the efflux transporter Multidrug Resistance Protein 3 (MRP3) remains poorly defined. In vitro, MRP3 transports several glucuronidated compounds, but the compounds transported under physiologic conditions are unknown. Knowledge of the compounds transported by MRP3 in vivo wo...

journal_title：Gastroenterology

authors： van de Wetering K,Feddema W,Helms JB,Brouwers JF,Borst P

更新日期：2009-11-01 00:00:00

abstract：:The results of balloon dilatation of upper digestive tract stricture in 111 patients were evaluated. Eighty-eight patients had esophageal strictures and 23 had gastric or pyloric strictures. Thirty-six patients had strictures associated with previous operations. Twenty-two percent of the patients with esophageal stric...

journal_title：Gastroenterology

authors： Lindor KD,Ott BJ,Hughes RW Jr

更新日期：1985-09-01 00:00:00

abstract：:The human gastrointestinal tract contains distinct microbial communities that differ in composition and function based on their location, as well as age, sex, race/ethnicity, and diet of their host. We describe the bacterial taxa present in different locations of the GI tract, and their specific metabolic features. Th...

journal_title：Gastroenterology

authors： Hollister EB,Gao C,Versalovic J

更新日期：2014-05-01 00:00:00

abstract：:Data collected by nine population-based tumor registries participating in the Surveillance, Epidemiology, and End Results Program of the National Cancer Institute were analyzed to characterize the epidemiology of noncarcinoid adenocarcinomas of the colon and rectum in young adults. Tumors diagnosed in persons under 40...

journal_title：Gastroenterology

authors： Griffin PM,Liff JM,Greenberg RS,Clark WS

更新日期：1991-04-01 00:00:00

abstract：:Intestinal mucosal biopsy immunoglobulin content in a patient with eosinophilia, allergic gastroenteropathy (atopy, food sensitivities, protein-losing enteropathy, iron deficiency anemia, and growth retardation), and hyperimmunoglobulinemia E (68,000 units) was compared with that of a control group and a group with eo...

journal_title：Gastroenterology

authors： Caldwell JH,Sharma HM,Hurtubise PE,Colwell DL

更新日期：1979-09-01 00:00:00

abstract：BACKGROUND & AIMS:Although patients with inflammatory bowel disease (IBD) have reduced bone mass, there is controversy whether there is an increased risk of fracture. This study examines the risk of fracture and its predictors in patients with IBD. METHODS:In a primary care- based nested case-control study, 231,778 fr...

journal_title：Gastroenterology

authors： van Staa TP,Cooper C,Brusse LS,Leufkens H,Javaid MK,Arden NK

更新日期：2003-12-01 00:00:00

abstract：:Sixty-six outpatients with active ulcerative colitis who were intolerant of sulfasalazine were treated in a double-blind randomized trial. They received placebo or olsalazine sodium in daily doses of 0.75, 1.5, or 3 g. Overall, 35% of patients receiving olsalazine improved clinically, compared to 16% of patients recei...

journal_title：Gastroenterology

authors： Meyers S,Sachar DB,Present DH,Janowitz HD

更新日期：1987-12-01 00:00:00

abstract：BACKGROUND & AIMS:We recently identified a polymorphism upstream of interleukin (IL)-28B to be associated with a 2-fold difference in sustained virologic response (SVR) rates to pegylated interferon-alfa and ribavirin therapy in a large cohort of treatment-naive, adherent patients with chronic hepatitis C virus genotyp...

journal_title：Gastroenterology

authors： Thompson AJ,Muir AJ,Sulkowski MS,Ge D,Fellay J,Shianna KV,Urban T,Afdhal NH,Jacobson IM,Esteban R,Poordad F,Lawitz EJ,McCone J,Shiffman ML,Galler GW,Lee WM,Reindollar R,King JW,Kwo PY,Ghalib RH,Freilich B,Nyberg

更新日期：2010-07-01 00:00:00

abstract：:A patient who developed symptomatic giardiasis after a tour of the Soviet Union is presented. The diagnosis was established by duodenal aspiration. A small intestinal biopsy revealed total villous atrophy in the absence of celiac sprue or a gastrointestinal immunodeficiency syndrome, a finding not previously described...

journal_title：Gastroenterology

authors： Levinson JD,Nastro LJ

更新日期：1978-02-01 00:00:00

abstract：:The effects of corticosteroid treatment on mucosal mast cells in rat jejunal mucosa were examined. Rats previously infected with Nippostrongylus brasiliensis received a single IP injection of 1 mg dexamethasone. Three hours later, one third of mucosal mast cells demonstrated minor granular changes (fusion or periphera...

journal_title：Gastroenterology

authors： Soda K,Kawabori S,Perdue MH,Bienenstock J

更新日期：1991-04-01 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：BACKGROUND & AIMS:Dilutional hyponatremia is a frequent complication of cirrhosis partly because of nonosmotic vasopressin release. No effective therapy exists for this complication. Therefore, we investigated the effects of VPA-985, an orally active vasopressin V2 receptor antagonist, in patients with cirrhosis and di...

journal_title：Gastroenterology

authors： Gerbes AL,Gülberg V,Ginès P,Decaux G,Gross P,Gandjini H,Djian J,VPA Study Group.

更新日期：2003-04-01 00:00:00

abstract：:Peripheral blood leukocyte counts, percentages of lymphocytes and granulocytes, serum albumin levels, and results of skin tests with five antigens were examined in patients randomized in the National Cooperative Crohn's Disease Study. Inspection for differences from normal and correlations with a variety of variables ...

journal_title：Gastroenterology

authors： Beeken WL,Sessions JT Jr,Bozymski EM

更新日期：1979-10-01 00:00:00

abstract：BACKGROUND & AIMS:Platelet-activating factor (PAF) is increased during relapse of ulcerative colitis. In animal models of experimental colitis, specific inhibition of PAF has reduced inflammation. The aim of this study was to evaluate the efficacy and safety of the PAF antagonist SR27417A in moderately active UC. METH...

journal_title：Gastroenterology

authors： Stack WA,Jenkins D,Vivet P,Hawkey CJ

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND & AIMS:Nonalcoholic fatty liver disease (NAFLD) is a consequence of defects in diverse metabolic pathways that involve hepatic accumulation of triglycerides. Features of these aberrations might determine whether NAFLD progresses to nonalcoholic steatohepatitis (NASH). We investigated whether the diverse defe...

journal_title：Gastroenterology

authors： Alonso C,Fernández-Ramos D,Varela-Rey M,Martínez-Arranz I,Navasa N,Van Liempd SM,Lavín Trueba JL,Mayo R,Ilisso CP,de Juan VG,Iruarrizaga-Lejarreta M,delaCruz-Villar L,Mincholé I,Robinson A,Crespo J,Martín-Duce A,Romero-Gó

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND & AIMS:Reduced generation of all-trans retinoic acid (RA) by CD103(+) intestinal dendritic cells (DCs) is linked to intestinal inflammation in mice. However, the role of RA in intestinal inflammation in humans is unclear. We investigated which antigen-presenting cells (APCs) produce RA in the human intestine...

journal_title：Gastroenterology

authors： Sanders TJ,McCarthy NE,Giles EM,Davidson KL,Haltalli ML,Hazell S,Lindsay JO,Stagg AJ

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND & AIMS:The down-regulated in adenoma (DRA) protein, encoded by SLC26A3, a key intestinal chloride anion exchanger, has recently been identified as a novel susceptibility gene for inflammatory bowel disease (IBD). However, the mechanisms underlying the increased susceptibility to inflammation induced by the l...

journal_title：Gastroenterology

authors： Kumar A,Priyamvada S,Ge Y,Jayawardena D,Singhal M,Anbazhagan AN,Chatterjee I,Dayal A,Patel M,Zadeh K,Saksena S,Alrefai WA,Gill RK,Zadeh M,Zhao N,Mohamadzadeh M,Dudeja PK

更新日期：2020-11-13 00:00:00

abstract：BACKGROUND & AIMS:Hereditary hemochromatosis is a common disorder of iron homeostasis characterized by increased dietary iron absorption and progressive iron accumulation, mainly in the liver. Most patients are homozygous for the C282Y mutation in the HFE gene. However, not all individuals carrying the hemochromatosis-...

journal_title：Gastroenterology

authors： Bensaid M,Fruchon S,Mazères C,Bahram S,Roth MP,Coppin H

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND & AIMS:Entecavir is a novel and selective nucleoside analogue with potent activity against hepatitis B virus (HBV). METHODS:In a 24-week, double-blind, randomized, multicenter, phase II clinical trial, the safety and efficacy of entecavir (0.01 mg/day, 0.1 mg/day, or 0.5 mg/day orally) were compared with la...

journal_title：Gastroenterology

authors： Lai CL,Rosmawati M,Lao J,Van Vlierberghe H,Anderson FH,Thomas N,Dehertogh D

更新日期：2002-12-01 00:00:00

abstract：BACKGROUND & AIMS:We evaluated etanercept, a human soluble tumor necrosis factor receptor: Fc fusion protein, for the treatment of active Crohn's disease. METHODS:Forty-three patients with moderate to severe Crohn's disease were enrolled in an 8-week placebo-controlled trial. Patients were randomized to subcutaneous e...

journal_title：Gastroenterology

authors： Sandborn WJ,Hanauer SB,Katz S,Safdi M,Wolf DG,Baerg RD,Tremaine WJ,Johnson T,Diehl NN,Zinsmeister AR

更新日期：2001-11-01 00:00:00

abstract：:The prevalence of delta-markers among 71 patients with fulminant B viral hepatitis was found to be 33.8%. The majority of the patients with delta-markers showed serologic evidence of simultaneous acute delta-infection and B viral infection. Only 5 of the 24 patients with serologic markers of acute delta-infection in t...

journal_title：Gastroenterology

authors： Govindarajan S,Chin KP,Redeker AG,Peters RL

更新日期：1984-06-01 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：:The importance of various factors for dietary fiber effects on pancreatic enzyme activities was studied in vitro. Pectin of high methylic esterification and guar gum, which reduced enzyme activities, particularly lipase activity, increased the viscosity of duodenal juice. Increasing duodenal juice viscosity by polyeth...

journal_title：Gastroenterology

authors： Isaksson G,Lundquist I,Ihse I

更新日期：1982-05-01 00:00:00

abstract：:Disseminated cytomegalovirus infection occurs predominantly in immunocompromised hosts. Involvement of the gastrointestinal tract in the acquired immunodeficiency syndrome is frequent, but to our knowledge there is only one report of involvement of the appendix. In this study, a patient with a history of the acquired ...

journal_title：Gastroenterology

authors： Valerdiz-Casasola S,Pardo-Mindan FJ

更新日期：1991-07-01 00:00:00

abstract：:In some patients with hiatus hernia, vomiting may propel a plug of redundant gastric mucosa into the distal esophagus, where it becomes incarcerated and engorged. Significant bleeding may result. Reduction of the hernia controls the hemorrhage. Endoscopy after the acute episode may demonstrate a gastric mucosal lesion...

journal_title：Gastroenterology

authors： Laforet EG

更新日期：1976-04-01 00:00:00