HCl-induced cell edema in rabbit esophageal epithelium: a bumetanide-sensitive process.

abstract：BACKGROUND & AIMS:Prediction of relapse of inflammatory bowel disease has important implications for therapeutic strategies. We assessed whether measurement of intestinal permeability and inflammation could predict relapse of inflammatory bowel disease (IBD). METHODS:Forty-three patients with Crohn's disease (CD) and ...

journal_title：Gastroenterology

authors： Tibble JA,Sigthorsson G,Bridger S,Fagerhol MK,Bjarnason I

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND & AIMS:Paneth cells (PCs) secrete defensins and antimicrobial enzymes that contribute to innate immunity against pathogen infections within the mucosa of the small intestine. We examined the role of colony stimulating factor-1 (CSF-1) in PC development. METHODS:CSF-1-deficient and CSF-1 receptor (CSF-1R)-de...

journal_title：Gastroenterology

authors： Huynh D,Dai XM,Nandi S,Lightowler S,Trivett M,Chan CK,Bertoncello I,Ramsay RG,Stanley ER

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND & AIMS:Toll-like receptor (TLR)-dependent signaling was proposed as immunotherapeutic targets against invading pathogens and tumorigenesis. Here, we investigated whether TLR5-dependent signaling modulates colonic tumor development in mouse xenograft model of human colon cancer. METHODS:The expression of mye...

journal_title：Gastroenterology

authors： Rhee SH,Im E,Pothoulakis C

更新日期：2008-08-01 00:00:00

abstract：:By correlating morphological observations with quantitative measurements of net water transport, we determined whether bile salts altered colonic absorptive cells. Epithelial alteration was equivocal and water absorption was uninhibited during infusions of 1 mM deoxycholate or of concentrations of taurocholate less th...

journal_title：Gastroenterology

authors： Saunders DR,Hedges JR,Sillery J,Esther L,Matsumura K,Rubin CE

更新日期：1975-05-01 00:00:00

abstract：:To gain further insight on the mosaic expression of specific functional intestinal markers (such as sucrase-isomaltase) in postconfluent Caco-2 cells, a human colon cancer cell line unique in its property to differentiate in vitro into a mature enterocyte-like cell type, a comparative study was undertaken to examine t...

journal_title：Gastroenterology

authors： Vachon PH,Beaulieu JF

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND & AIMS:Sigmoidoscopy is an effective screening strategy for colorectal cancer that is not widely used by primary care providers. The aim of this study was to assess the impact of "academic detailing" in the form of an outreach educational seminar combined with implementation of on-site sigmoidoscopy services...

journal_title：Gastroenterology

authors： Schroy PC,Heeren T,Bliss CM,Pincus J,Wilson S,Prout M

更新日期：1999-08-01 00:00:00

abstract：:Excretion of hydrogen in breath commonly persists despite an overnight fast. Although elevation of hydrogen concentration above the fasting value after administration of a test sugar is evidence of malabsorption, the significance of the fasting value itself is unknown. We determined the normal limits of fasting breath...

journal_title：Gastroenterology

authors： Perman JA,Modler S,Barr RG,Rosenthal P

更新日期：1984-12-01 00:00:00

abstract：BACKGROUND & AIMS:It has been proposed that activation of the sympathetic nervous system causes a rightward shift in the renal autoregulatory curve such that renal blood flow is critically dependent on renal perfusion pressure and that this contributes to the development of the hepatorenal syndrome. The aims of the stu...

journal_title：Gastroenterology

authors： Stadlbauer V,Wright GA,Banaji M,Mukhopadhya A,Mookerjee RP,Moore K,Jalan R

更新日期：2008-01-01 00:00:00

abstract：:Interleukin 2, a soluble product of activated T lymphocytes, is of central importance in the development of an appropriate T-cell immune response. Defects in the production of or response to this lymphokine have been described in a variety of immune deficiency and autoimmune states, thus suggesting a role in the patho...

journal_title：Gastroenterology

authors： Fiocchi C,Hilfiker ML,Youngman KR,Doerder NC,Finke JH

更新日期：1984-04-01 00:00:00

abstract：BACKGROUND & AIMS:Rabs are monomeric guanosine triphosphatases that regulate membrane trafficking and acid secretion in gastric parietal cells. Using a proteomics approach, we identified a new Rab, Rab27b, in tubulovesicle membranes and determined its role in parietal cell activation. METHODS:We used mass spectrometry...

journal_title：Gastroenterology

authors： Suda J,Zhu L,Okamoto CT,Karvar S

更新日期：2011-03-01 00:00:00

abstract：:Abdominal cramps and urgent defecation are common side effects of clinical doses of arginine vasopressin, indicating that the drug may have stimulating effects on colonic motor activity. Four strain-gauge transducers were implanted on the colon in six monkeys. A blood flow probe was fixed on the inferior mesenteric ar...

journal_title：Gastroenterology

authors： Zhu YR,Cowles VE,Herranz ES,Schulte WJ,Condon RE

更新日期：1992-03-01 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：BACKGROUND & AIMS:The effect of endogenous hypergastrinemia on growth of human colon carcinoma is not known. Our aim was to study the growth of human colon carcinoma in an animal model with endogenous hypergastrinemia. METHODS:Human colon carcinoma was transplanted to the colon of 40 athymic rats. Of these, 25 underwe...

journal_title：Gastroenterology

authors： Chu M,Nielsen FC,Franzén L,Rehfeld JF,Holst JJ,Borch K

更新日期：1995-11-01 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：:Celiac sprue and Crohn's disease have very rarely been documented in the same patient. We report a case involving an adolescent male with known Crohn's disease who had extreme wasting, growth retardation, intractable diarrhea, and delay in development of secondary sexual characteristics. Peroral jejunal biopsy showed ...

journal_title：Gastroenterology

authors： Euler AR,Ament ME

更新日期：1977-04-01 00:00:00

abstract：:We have quantified neurotransmitter changes in the rat jejunum in which the myenteric neurons were ablated by serosal application of benzalkonium chloride. Within 2 days after benzalkonium chloride treatment, there was a 40% reduction in the activity of choline acetyltransferase, a specific marker for cholinergic neur...

journal_title：Gastroenterology

authors： Dahl JL,Bloom DD,Epstein ML,Fox DA,Bass P

更新日期：1987-02-01 00:00:00

abstract：:Histologic or ultrastructural evidence of the ability of sucralfate to protect the gastric mucosa against ethanol injury is lacking. Therefore we analyzed morphologic and functional changes in the mucosa of 120 rats receiving, intragastrically, 2 ml of either sucralfate 500 mg/kg body wt or a control solution and 1 h ...

journal_title：Gastroenterology

authors： Hollander D,Tarnawski A,Krause WJ,Gergely H

更新日期：1985-01-01 00:00:00

abstract：:Basolateral, brush-border, and Golgi-enriched subcellular membrane fractions, prepared from homogenates of rat small intestinal mucosa obtained by scraping, had unusually high concentrations of nonesterified fatty acids. These fatty acids appear to be responsible for the large amount of calcium binding, an effect that...

journal_title：Gastroenterology

authors： Walters JR,Horvath PJ,Weiser MM

更新日期：1986-07-01 00:00:00

abstract：BACKGROUND & AIMS:In one-third of hepatocellular carcinomas (HCCs), cancer cells have mutations that activate β-catenin pathway. These cells have alterations in glutamine, bile, and lipid metabolism. We investigated whether positron emission tomography (PET) imaging allows identification of altered metabolic pathways t...

journal_title：Gastroenterology

authors： Gougelet A,Sartor C,Senni N,Calderaro J,Fartoux L,Lequoy M,Wendum D,Talbot JN,Prignon A,Chalaye J,Imbeaud S,Zucman-Rossi J,Tordjmann T,Godard C,Bossard P,Rosmorduc O,Amaddeo G,Colnot S

更新日期：2019-09-01 00:00:00

abstract：:Pharmacologic and surgical procedures were used to define the neurohumoral pathways that mediate stress-induced changes in gastrointestinal transit in the rat. Physical restraint (a validated stressor) resulted in significant inhibition of gastric emptying and small bowel transit but in stimulation of large bowel tran...

journal_title：Gastroenterology

authors： Lenz HJ

更新日期：1989-07-01 00:00:00

abstract：BACKGROUND & AIMS:Toll-like receptors (TLRs) represent a class of transmembrane pattern recognition receptors essential for microbial recognition and control of innate immune responses. Commensal bacteria play an important role in maintaining tolerance and active stability of the intestinal epithelial barrier by suppre...

journal_title：Gastroenterology

authors： Cario E,Gerken G,Podolsky DK

更新日期：2007-04-01 00:00:00

abstract：:Intramural pH of the gastric mucosa was measured using a microelectrode technique in rabbit gastric pouches under different secretory conditions and luminal acidity. Exposure of spontaneously secreting or metiamide-treated fundic pouches to a relatively high concentration of luminal acid. HCl 120 mM, for 60 min, led ...

journal_title：Gastroenterology

authors： Kivilaakso E,Fromm D,Silen W

更新日期：1978-10-01 00:00:00

abstract：BACKGROUND & AIMS:Host cell lipid rafts form a scaffold required for replication of hepatitis C virus (HCV). Serine palmitoyltransferases (SPTs) produce sphingolipids, which are essential components of the lipid rafts that associate with HCV nonstructural proteins. Prevention of the de novo synthesis of sphingolipids b...

journal_title：Gastroenterology

authors： Katsume A,Tokunaga Y,Hirata Y,Munakata T,Saito M,Hayashi H,Okamoto K,Ohmori Y,Kusanagi I,Fujiwara S,Tsukuda T,Aoki Y,Klumpp K,Tsukiyama-Kohara K,El-Gohary A,Sudoh M,Kohara M

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND & AIMS:Congenital diarrheal disorders are rare inherited intestinal disorders characterized by intractable, sometimes life-threatening, diarrhea and nutrient malabsorption; some have been associated with mutations in diacylglycerol-acyltransferase 1 (DGAT1), which catalyzes formation of triacylglycerol from ...

journal_title：Gastroenterology

authors： van Rijn JM,Ardy RC,Kuloğlu Z,Härter B,van Haaften-Visser DY,van der Doef HPJ,van Hoesel M,Kansu A,van Vugt AHM,Thian M,Kokke FTM,Krolo A,Başaran MK,Kaya NG,Aksu AÜ,Dalgıç B,Ozcay F,Baris Z,Kain R,Stigter ECA,Lich

更新日期：2018-07-01 00:00:00

abstract：:Immunologic injury in the liver involves immigrant T and B lymphocytes and a resident lymphoid population that comprises distinct lymphocytic cells and accessory cells. The forerunner to autoimmunity is breaching of natural self-tolerance and hence the disruption of a fundamental property of the immune system. Such br...

journal_title：Gastroenterology

authors： Kita H,Mackay IR,Van De Water J,Gershwin ME

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND & AIMS:In searching for effects of acetaminophen (APAP) on hepatocytes downstream of its metabolism that may participate in hepatotoxicity, we examined the role of stress kinases. METHODS:Mouse hepatocytes and C57BL/6 mice were administered a toxic dose of APAP with or without SP600125, a chemical c-jun N-t...

journal_title：Gastroenterology

authors： Gunawan BK,Liu ZX,Han D,Hanawa N,Gaarde WA,Kaplowitz N

更新日期：2006-07-01 00:00:00

abstract：:To study the peripheral effect of somatostatin in dogs a tiny Silastic catheter was implanted in an almost terminal branch of the mesenteric artery, providing blood supply to a jejunal segment of 5-10 cm. In 4 dogs one catheter was implanted, perfusing a small bowel segment about 60 cm below the angle of Treitz; in 3 ...

journal_title：Gastroenterology

authors： Hostein J,Janssens J,Vantrappen G,Peeters TL,Vandeweerd M,Leman G

更新日期：1984-11-01 00:00:00

abstract：:We have prospectively studied changes in serum postprandial cholylglycine (CG) concentration during 297 pregnancies. We found an increase in CG concentration from 0.3 mumol/L at 15 weeks' pregnancy to 0.6 mumol/L at 40 weeks' pregnancy. Although this increase was statistically significant (p less than 0.005), median c...

journal_title：Gastroenterology

authors： Lunzer M,Barnes P,Byth K,O'Halloran M

更新日期：1986-10-01 00:00:00

abstract：:Urokinase, the plasminogen activator from human urine, produces a dose-dependent increase in blood flow in the canine superior mesenteric artery when injected intraarterially at doses from 10(-1) to 10(3) units kg-1. This vasodilation persists despite blockade of beta-adrenergic and histamine H1 and H2 receptors as we...

journal_title：Gastroenterology

authors： Gurll N,Zinner MJ,Turtinen L,Reynolds DG

更新日期：1978-09-01 00:00:00

abstract：:We constructed ileocolonic loops of distal ileum, ileocolonic sphincter, and proximal colon in 5 dogs; neuromuscular continuity was maintained between loop and intact bowel by a bridge of tunica muscularis. To study ileocolonic sphincter function, we recorded myoelectric activity from subserosal electrodes and intralu...

journal_title：Gastroenterology

authors： Quigley EM,Phillips SF,Dent J,Taylor BM

更新日期：1983-11-01 00:00:00