Increased gastroduodenal concentrations of transforming growth factor alpha in adaptation to aspirin in monkeys and rats.

abstract：BACKGROUND:Calretinin and calbindin-D28k are similar Ca(2+)-binding proteins previously described in specific central neurons and other cells. METHODS:The immunocytochemical distribution of these two proteins was studied in the human gastrointestinal tract. RESULTS:In gastric and small intestinal endocrine cells, cal...

journal_title：Gastroenterology

authors： Walters JR,Bishop AE,Facer P,Lawson EM,Rogers JH,Polak JM

更新日期：1993-05-01 00:00:00

abstract：:The effects of pancreatic duct ligation on the digestion and absorption of a randomly 14C-labeled protein meal has been investigated in the rat. Although there was a significant reduction in luminal digestion and absorption of the protein meal in the pancreatic duct-ligated animals compared with controls, 37% of admin...

journal_title：Gastroenterology

authors： Curtis KJ,Gaines HD,Kim YS

更新日期：1978-06-01 00:00:00

abstract：:The effects of a variety of substances influencing the initiation of cyclic motor events at the gastroduodenal junction were studied in conscious sheep. A significant and long-lasting decrease in the frequency of cyclic events from approximately 100 min to 30-40 min was elicited by the intraduodenal bulb administratio...

journal_title：Gastroenterology

authors： Ruckebusch Y

更新日期：1984-11-01 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:Several studies have shown that polymorphonuclear neutrophil leukocyte (PMN) margination is an early and critical event in the pathogenesis of gastric mucosal injury caused by nonsteroidal anti-inflammatory drugs. Tumor necrosis factor (TNF) alpha is a proinflammatory cytokine that causes PMN marginatio...

journal_title：Gastroenterology

authors： Santucci L,Fiorucci S,Di Matteo FM,Morelli A

更新日期：1995-02-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatic encephalopathy (HE) is associated with typical changes of cerebral metabolite pattern observed by proton magnetic resonance (MR) spectroscopy consisting of a depletion of myo-inositol and an increase of glutamine. The aim of this study was to determine whether abnormalities in brain metabolism...

journal_title：Gastroenterology

authors： Laubenberger J,Häussinger D,Bayer S,Gufler H,Hennig J,Langer M

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND & AIMS:Two percent to 4% of all cases of colorectal cancer (CRC) are associated with Lynch syndrome. Dominant clustering of CRC (non-Lynch syndrome) accounts for 1%-3% of the cases. Because carcinogenesis is accelerated in Lynch syndrome, an intensive colonoscopic surveillance program has been recommended si...

journal_title：Gastroenterology

authors： Vasen HF,Abdirahman M,Brohet R,Langers AM,Kleibeuker JH,van Kouwen M,Koornstra JJ,Boot H,Cats A,Dekker E,Sanduleanu S,Poley JW,Hardwick JC,de Vos Tot Nederveen Cappel WH,van der Meulen-de Jong AE,Tan TG,Jacobs MA,Mohame

更新日期：2010-06-01 00:00:00

abstract：:Female monozygotic triplets all developed Crohn's disease within a period of 11 mo. The monozygosity was demonstrated by analysis of 24 genetic markers of different chromosomal localization. Crohn's disease was diagnosed using clinical, radiologic, and endoscopic findings. Histologic evaluation of bowel tissue was con...

journal_title：Gastroenterology

authors： Purrmann J,Bertrams J,Borchard F,Miller B,Cleveland S,Stolze T,Strohmeyer G

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND & AIMS:Quantitative neurophysiological studies have identified the presence of at least 2 spinal neuronal populations (abrupt and sustained) that are excited by the noxious visceral stimulus colorectal distention. This study examined the effects of the kappa opioid receptor agonists fedotozine and U50488H on...

journal_title：Gastroenterology

authors： Ness TJ

更新日期：1999-08-01 00:00:00

abstract：:From 1979 to 1984, we followed the cases of 3 men (aged 13, 31, and 75 yr) and 2 women (aged 38 and 45 yr who had never used oral contraceptives) suffering from liver adenomatosis, an uncommon lesion consisting of numerous benign adenomas in an otherwise normal hepatic parenchyma. During the same period, we observed 2...

journal_title：Gastroenterology

authors： Flejou JF,Barge J,Menu Y,Degott C,Bismuth H,Potet F,Benhamou JP

更新日期：1985-11-01 00:00:00

abstract：:We have investigated the effect of oral cisapride (10 mg t.i.d.) in a double-blind, placebo-controlled trial in 26 patients with upper gut dysmotility: 11 with gastroparesis (8 diabetic, 3 idiopathic) and 15 with chronic idiopathic intestinal pseudoobstruction. Patients were evaluated at entry and at the end of the 6-...

journal_title：Gastroenterology

authors： Camilleri M,Malagelada JR,Abell TL,Brown ML,Hench V,Zinsmeister AR

更新日期：1989-03-01 00:00:00

abstract：:Although Hemoccult (Smith Kline Diagnostics, Inc., Sunnyvale, Calif.) screening for colorectal cancer is based on detection of the peroxidase activity of blood, little is known about the relationship between patterns of bleeding from cancers or adenomas and sensitivity of the test slides. 51Cr-labeled blood loss was m...

journal_title：Gastroenterology

authors： Macrae FA,St John DJ

更新日期：1982-05-01 00:00:00

abstract：BACKGROUND & AIMS:In the enteric nervous system, neurotransmitters initiate changes in calcium (Ca(2+) responses) in glia, but it is not clear how this process affects intestinal function. We investigated whether Ca(2+)-mediated responses in enteric glia are required to maintain gastrointestinal function. METHODS:We u...

journal_title：Gastroenterology

authors： McClain J,Grubišić V,Fried D,Gomez-Suarez RA,Leinninger GM,Sévigny J,Parpura V,Gulbransen BD

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND & AIMS:Genetic variation is invoked as a strong component underlying primary biliary cirrhosis (PBC) and other autoimmune disorders. Data suggest that some of this genetic risk is shared, affecting function of the immune mechanisms controlling self-tolerance. Cytotoxic T-lymphocyte antigen 4 (CTLA4) encodes ...

journal_title：Gastroenterology

authors： Juran BD,Atkinson EJ,Schlicht EM,Fridley BL,Lazaridis KN

更新日期：2008-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Celiac disease is a prevalent disorder characterized by a chronic intestinal inflammation driven by HLA-DQ2 or -DQ8-restricted T cells specific for ingested wheat gluten peptides. The dominant T-cell responses are to epitopes that cluster within a stable 33mer fragment formed by physiologic digestio...

journal_title：Gastroenterology

authors： Molberg O,Uhlen AK,Jensen T,Flaete NS,Fleckenstein B,Arentz-Hansen H,Raki M,Lundin KE,Sollid LM

更新日期：2005-02-01 00:00:00

abstract：BACKGROUND & AIMS:Liver disease has been associated with cardiovascular disorders, but little is known about the relationship between serum levels of alanine aminotransferase (ALT) and markers of atherogenesis. We investigated the relationship between low-normal and high-normal levels of ALT and an extended panel of ca...

journal_title：Gastroenterology

authors： Siddiqui MS,Sterling RK,Luketic VA,Puri P,Stravitz RT,Bouneva I,Boyett S,Fuchs M,Sargeant C,Warnick GR,Grami S,Sanyal AJ

更新日期：2013-12-01 00:00:00

abstract：BACKGROUND & AIMS:There have been conflicting results on a cell of origin in pancreatic regeneration. These discrepancies predominantly stem from lack of specific markers for the pancreatic precursors/stem cells, as well as differences in the targeted cells and severity of tissue injury in the experimental models so fa...

journal_title：Gastroenterology

authors： Criscimanna A,Speicher JA,Houshmand G,Shiota C,Prasadan K,Ji B,Logsdon CD,Gittes GK,Esni F

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND & AIMS:Chronic stress is associated with visceral hyperalgesia in functional gastrointestinal disorders. We investigated whether corticosterone plays a role in chronic psychological stress-induced visceral hyperalgesia. METHODS:Male rats were subjected to 1-hour water avoidance (WA) stress or subcutaneous c...

journal_title：Gastroenterology

authors： Hong S,Zheng G,Wu X,Snider NT,Owyang C,Wiley JW

更新日期：2011-02-01 00:00:00

abstract：BACKGROUND & AIMS:Modulation of the host innate immune response is an attractive means of inhibiting hepatitis C virus (HCV) replication. Having previously determined that expression of the interferon-sensitive gene (ISG)15 protease USP18 is increased in the liver biopsy specimens of patients who do not respond to inte...

journal_title：Gastroenterology

authors： Randall G,Chen L,Panis M,Fischer AK,Lindenbach BD,Sun J,Heathcote J,Rice CM,Edwards AM,McGilvray ID

更新日期：2006-11-01 00:00:00

abstract：BACKGROUND AND AIMS:The mammalian intestinal epithelium self-renews rapidly and homeostasis is preserved via tightly controlled mechanisms. Long noncoding RNAs transcribed from ultraconserved regions (T-UCRs) control different cell functions, but little is known about their role in maintaining the integrity of the inte...

journal_title：Gastroenterology

authors： Xiao L,Wu J,Wang JY,Chung HK,Kalakonda S,Rao JN,Gorospe M,Wang JY

更新日期：2018-02-01 00:00:00

abstract：:The normal surface anatomy of rat hepatocytes, sinusoids, and bile canaliculi was examined by scanning electron microscopy following finger fracture of tissues that were perfused via the portal vein and fixed with 2.5% glutaraldehyde. These normal findings were contrasted with several models of cholestasis, including ...

journal_title：Gastroenterology

authors： Layden TJ,Schwarz,Boyer JL

更新日期：1975-09-01 00:00:00

abstract：:In 48 patients with obstructive jaundice caused by unresectable lesions, a polyethylene tube was inserted into the biliary tract using a percutaneous transhepatic technique. This endoprosthesis provided permanent internal drainage without an external catheter. In 27 patients, bilirubin declined to anicteric or subicte...

journal_title：Gastroenterology

authors： Burcharth F,Jensen LI,Olesen K

更新日期：1979-07-01 00:00:00

abstract：:Human gastrointestinal cancer xenografts were established in the nude mouse. Grafts were accomplished with gastric adenocarcinomas, gastric leiomyosarcoma, histiocytic lymphoma of the stomach and gallbladder, pancreatic tumors, colonic cancers and cell lines of duodenal (HUTU-80) and pancreatic (HS-766-T) cancers, mel...

journal_title：Gastroenterology

authors： Schmidt M,Deschner EE,Thaler HT,Clements L,Good RA

更新日期：1977-05-01 00:00:00

abstract：BACKGROUND/AIMS:The gastric mucosa is covered by a continuous layer of bicarbonate-containing mucus gel; the question arises how acid, formed in the gastric glands, moves into the lumen. METHODS:The pH in the gastric mucus gel and gel thickness were measured in anesthetized rats with pH-sensitive microelectrodes (tip ...

journal_title：Gastroenterology

authors： Schade C,Flemström G,Holm L

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND & AIMS:Germline mutations of DNA mismatch repair genes are responsible for cancer susceptibility in hereditary nonpolyposis colorectal cancer (HNPCC) kindreds. Transforming growth factor beta type II receptor (TGF-beta RII) has been found to be somatically altered in HNPCC. The aim of this study was to clari...

journal_title：Gastroenterology

authors： Akiyama Y,Iwanaga R,Saitoh K,Shiba K,Ushio K,Ikeda E,Iwama T,Nomizu T,Yuasa Y

更新日期：1997-01-01 00:00:00

abstract：:Liver copper concentration was studied in four groups of age-matched patients and in 9 patients with Wilson's disease of comparable age. Neutron activation analysis of hepatic copper concentration revealed markedly elevated hepatic copper levels, comparable with those in Wilson's disease, in 13 of 15 patients (P less ...

journal_title：Gastroenterology

authors： Evans J,Newman S,Sherlock S

更新日期：1978-11-01 00:00:00

abstract：:In recent years the hypothesis that the number of villus cells regulates crypt cell proliferation in the epithelium of the small intestine has been brought forward by a number of investigators. To test this hypothesis, the villus cell population was reduced by clamping the superior mesenteric artery and vein in rats f...

journal_title：Gastroenterology

authors： Rijke RP,Hanson WR,Plaisier HM,Osborne JW

更新日期：1976-11-01 00:00:00

abstract：:First, and most importantly, the standard of care for treating adenomatous polyps is polypectomy and not therapy with NSAIDs. The initial clinical observation by Waddell and Loughry in 1983 that sulindac treatment influenced rectal polyps in patients with FAP has led to a considerable amount of research, commentary, a...

journal_title：Gastroenterology

authors： DuBois RN

更新日期：1995-04-01 00:00:00

abstract：:Cholangiocarcinoma occurs in approximately 10% of patients with primary sclerosing cholangitis. Usually, liver failure, rapidly progressing jaundice, and an increase in alkaline phosphatase levels are suggestive diagnostic features. We report two cases of patients with primary sclerosing cholangitis who developed chol...

journal_title：Gastroenterology

authors： Martins EB,Fleming KA,Garrido MC,Hine KR,Chapman RW

更新日期：1994-08-01 00:00:00

abstract：BACKGROUND & AIMS:Nitric oxide is a major inhibitory neurotransmitter in the enteric nervous system. Loss or dysfunction of nitrinergic neurons is associated with serious disruptions of motility, intractable symptoms, and long-term suffering. The aim of this study was to evaluate the effect of intrapyloric transplantat...

journal_title：Gastroenterology

authors： Micci MA,Kahrig KM,Simmons RS,Sarna SK,Espejo-Navarro MR,Pasricha PJ

更新日期：2005-12-01 00:00:00