Expression of the leukotriene D4 receptor CysLT1, COX-2, and other cell survival factors in colorectal adenocarcinomas.

abstract：:With a worldwide prevalence of 15%, chronic constipation is one of the most frequent gastrointestinal diagnoses made in ambulatory medicine clinics, and is a common source cause for referrals to gastroenterologists and colorectal surgeons in the United States. Symptoms vary among patients; straining, incomplete evacua...

journal_title：Gastroenterology

authors： Bharucha AE,Lacy BE

更新日期：2020-04-01 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：:We have examined the T-cell functional capabilities of human intestinal mononuclear cells isolated from surgically obtained normal and inflammatory bowel disease intestinal specimens. Intestinal mononuclear cells have T cells present which respond to the mitogenic lectins E-PHA, Con A, and PWM and to foreign cell-surf...

journal_title：Gastroenterology

authors： MacDermott RP,Bragdon MJ,Jenkins KM,Franklin GO,Shedlofsky S,Kodner IJ

更新日期：1981-04-01 00:00:00

abstract：:The study of cholesterol gallstone disease would be facilitated if the nucleation time of cholesterol crystals could be measured in duodenal bile and was correlated with nucleation occurring in vivo. Therefore, our aims were to determine (a) if nucleation time could be measured in duodenal bile, (b) the effect of bact...

journal_title：Gastroenterology

authors： Marks JW,Broomfield P,Bonorris GG,Schoenfield LJ

更新日期：1991-07-01 00:00:00

abstract：:Endoscopic submucosal dissection was developed in Japan, early in this century, to provide a minimally invasive yet curative treatment for the large numbers of patients with early gastric cancer identified by the national screening program. Previously, the majority of these patients were treated surgically at substant...

journal_title：Gastroenterology

authors： Bourke MJ,Neuhaus H,Bergman JJ

更新日期：2018-05-01 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：:Reduction in caloric intake was associated with a greater absolute rise in the serum bilirubin concentration in patients with Gilbert's syndrome and partial hepatic bilirubin uridine diphosphate glucuronyltransferase (UDPG-T) dysfunction compared to patients with hemolytic unconjugated hyperbilirubinemia and normal su...

journal_title：Gastroenterology

authors： Felsher BF,Carpio NM

更新日期：1975-07-01 00:00:00

abstract：BACKGROUND & AIMS:During severe pancreatitis, interleukin (IL)-1beta and tumor necrosis factor (TNF)-alpha are produced in large quantities. The aim of this study was to determine whether either one plays a more dominant role and if their detrimental effects are additive. METHODS:Necrotizing pancreatitis was induced i...

journal_title：Gastroenterology

authors： Denham W,Yang J,Fink G,Denham D,Carter G,Ward K,Norman J

更新日期：1997-11-01 00:00:00

abstract：BACKGROUND & AIMS:Protein kinase C (PKC) has been implicated as a mediator of growth control during colorectal carcinogenesis, but the mechanisms involved are still a matter of dispute. The aim of this study was to analyze PKC patterns and tissue distribution to gain further insight in PKC function during tumor develop...

journal_title：Gastroenterology

authors： Kahl-Rainer P,Sedivy R,Marian B

更新日期：1996-06-01 00:00:00

abstract：:Weight gain and obesity are major risk factors for conditions and diseases ranging from insulin resistance and type 2 diabetes mellitus to atherosclerosis and the sequelae of nonalcoholic fatty liver disease. A chronic, subacute state of inflammation often accompanies the accumulation of excess lipid in adipose tissue...

journal_title：Gastroenterology

authors： Shoelson SE,Herrero L,Naaz A

更新日期：2007-05-01 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：:Confluent monolayers of epithelial cell lines of intestinal derivation may serve as useful models for studies of intestinal epithelial structure and function. Cells of the T84 line appear to be a useful model for studies of Cl- secretion. We now define the fine structure of this cell line, the structural events that o...

journal_title：Gastroenterology

authors： Madara JL,Stafford J,Dharmsathaphorn K,Carlson S

更新日期：1987-05-01 00:00:00

abstract：:A 45-minute infusion of an octapeptide of cholecystokinin (Kinevac; Squibb Diagnostics, New Brunswick, NJ) was used to measure the gallbladder ejection fraction during cholescintigraphy in 40 normal volunteers. Cholecystokinin cholescintigraphy was shown to be a reproducible test. The maximum mean gallbladder ejection...

journal_title：Gastroenterology

authors： Yap L,Wycherley AG,Morphett AD,Toouli J

更新日期：1991-09-01 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:Hepatitis E virus (HEV) infection can cause chronic hepatitis in recipients of solid organ transplants. However, the factors that contribute to chronic infection and the outcomes of these patients are incompletely understood. We performed a retrospective analysis of data from 17 centers from Europe an...

journal_title：Gastroenterology

authors： Kamar N,Garrouste C,Haagsma EB,Garrigue V,Pischke S,Chauvet C,Dumortier J,Cannesson A,Cassuto-Viguier E,Thervet E,Conti F,Lebray P,Dalton HR,Santella R,Kanaan N,Essig M,Mousson C,Radenne S,Roque-Afonso AM,Izopet J,

更新日期：2011-05-01 00:00:00

abstract：:Secretin, substance P, and vasoactive intestinal peptide (VIP) were studied from the immunological point of view using synthetic hormones and their related peptides which were prepared by the conventional method for peptide synthesis. Immunological properties of these hormones were characterized by radioimmunoassays s...

journal_title：Gastroenterology

authors： Yanaihara N,Sakagami M,Sato H,Yammamoto K,Hashimoto T

更新日期：1977-04-01 00:00:00

abstract：BACKGROUND & AIMS:A variety of gastrointestinal motility disorders have been attributed to alterations of interstitial cells of Cajal and malformations of the enteric nervous system. This study evaluates both the distribution of interstitial cells of Cajal and the pathohistology of the enteric nervous system in 2 sever...

journal_title：Gastroenterology

authors： Wedel T,Spiegler J,Soellner S,Roblick UJ,Schiedeck TH,Bruch HP,Krammer HJ

更新日期：2002-11-01 00:00:00

abstract：BACKGROUND & AIMS:The secretion and function of antral histamine are not known. The aims of this study were to characterize the mechanisms of histamine release from the gastric antrum of humans, dogs, and rats and to determine whether histamine can influence the secretion of somatostatin and gastrin. METHODS:Somatosta...

journal_title：Gastroenterology

authors： Vuyyuru L,Schubert ML,Harrington L,Arimura A,Makhlouf GM

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND & AIMS:Galectins are beta-galactoside-binding proteins possibly involved in tumor progression. The aim of this study was to determine the pattern of galectin 3 and galectin 1 expression and involvement in colorectal cancer progression. METHODS:Galectin 3 expression was examined immunohistochemically in 39 s...

journal_title：Gastroenterology

authors： Sanjuán X,Fernández PL,Castells A,Castronovo V,van den Brule F,Liu FT,Cardesa A,Campo E

更新日期：1997-12-01 00:00:00

abstract：:A prospective and randomized study was performed comparing pneumatic forceful dilatation and surgical esophagomyotomy as primary treatment of patients with achalasia of the esophagus. Eighteen dilated and 20 operated patients were studied before and after treatment with 1 patient lost. Clinical, radiologic, and manome...

journal_title：Gastroenterology

authors： Csendes A,Velasco N,Braghetto I,Henriquez A

更新日期：1981-04-01 00:00:00

abstract：:The authors' previous observation that many of the monoclonal antibodies against Helicobacter pylori cross-react with the cells of the human gastric mucosa prompted them to investigate the possibility that gastric self-antigens cross-reacting with H. pylori could be involved in the immune response against this organis...

journal_title：Gastroenterology

authors： Negrini R,Lisato L,Zanella I,Cavazzini L,Gullini S,Villanacci V,Poiesi C,Albertini A,Ghielmi S

更新日期：1991-08-01 00:00:00

abstract：:The present study was undertaken to evaluate the ability of human hepatocytes to respond in culture to various mitotic agents including epidermal growth factor (EGF), transforming growth factor alpha (TGF-alpha), or serum from patients with fulminant hepatitis. Human hepatocytes were maintained in culture on collagen-...

journal_title：Gastroenterology

authors： Blanc P,Etienne H,Daujat M,Fabre I,Zindy F,Domergue J,Astre C,Saint Aubert B,Michel H,Maurel P

更新日期：1992-04-01 00:00:00

abstract：BACKGROUND & AIMS:SMAD4 frequently is lost from colorectal cancers (CRCs), which is associated with the development of metastases and a poor prognosis. SMAD4 loss is believed to alter transforming growth factor β signaling to promote tumor progression. However, SMAD4 is also a central component of the bone morphogeneti...

journal_title：Gastroenterology

authors： Voorneveld PW,Kodach LL,Jacobs RJ,Liv N,Zonnevylle AC,Hoogenboom JP,Biemond I,Verspaget HW,Hommes DW,de Rooij K,van Noesel CJ,Morreau H,van Wezel T,Offerhaus GJ,van den Brink GR,Peppelenbosch MP,Ten Dijke P,Hardwick JC

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND/AIMS:After massive small bowel resection, malabsorbed carbohydrates reach the colon and undergo fermentation. This study investigates the role of colonic fermentation in rats with 80% small bowel resection on weight gain, nitrogen balance, body composition, and intestinal adaptation. METHODS:Resected or tra...

journal_title：Gastroenterology

authors： Aghdassi E,Plapler H,Kurian R,Raina N,Royall D,Jeejeebhoy KN,Cohen Z,Allard JP

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND & AIMS:The comparative effectiveness of sigmoidoscopy and fecal immunochemical testing (FIT) for colorectal cancer (CRC) screening is unknown. METHODS:Individuals aged 50-74 years living in Southeast Norway were randomly invited between 2012 and 2019 to either once-only flexible sigmoidoscopy or FIT screeni...

journal_title：Gastroenterology

authors： Randel KR,Schult AL,Botteri E,Hoff G,Bretthauer M,Ursin G,Natvig E,Berstad P,Jørgensen A,Sandvei PK,Olsen ME,Frigstad SO,Darre-Næss O,Norvard ER,Bolstad N,Kørner H,Wibe A,Wensaas KA,de Lange T,Holme Ø

更新日期：2020-11-21 00:00:00

abstract：BACKGROUND & AIMS:Canalicular secretion of bile acids is stimulated by tauroursodesoxycholate (TUDC). This study investigates the underlying mechanisms. METHODS:TUDC effects on mitogen-activated protein (MAP) kinases, taurocholate (TC) excretion, proteolysis, and the localization of the bile salt export pump (Bsep) we...

journal_title：Gastroenterology

authors： Kurz AK,Graf D,Schmitt M,Vom Dahl S,Häussinger D

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND & AIMS:The CYLD lysine 63 deubiquitinase gene (CYLD) encodes tumor suppressor protein that is mutated in familial cylindromatosus, and variants have been associated with Crohn disease (CD). Splice forms of CYLD that lack exons 7 and 8 regulate transcription factors and functions of immune cells. We examined ...

journal_title：Gastroenterology

authors： Tang Y,Reissig S,Glasmacher E,Regen T,Wanke F,Nikolaev A,Gerlach K,Popp V,Karram K,Fantini MC,Schattenberg JM,Galle PR,Neurath MF,Weigmann B,Kurschus FC,Hövelmeyer N,Waisman A

更新日期：2019-02-01 00:00:00

abstract：:In spite of the widespread use of the Garren-Edwards gastric bubble as an adjuvant device in weight reduction, its efficacy has not been established. Therefore, our purpose was to conduct a randomized, double-blind, crossover study of this device in the management of exogenous obesity. The study group consisted of 23 ...

journal_title：Gastroenterology

authors： Meshkinpour H,Hsu D,Farivar S

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND & AIMS:CD8(+) T cells that produce interleukin (IL)-17 (Tc17 cells) promote inflammation and have been identified in tumors. We investigated their role in the pathogenesis of gastric cancer. METHODS:We used flow cytometry analyses to determine levels and phenotype of Tc17 cells in blood and tumor samples fr...

journal_title：Gastroenterology

authors： Zhuang Y,Peng LS,Zhao YL,Shi Y,Mao XH,Chen W,Pang KC,Liu XF,Liu T,Zhang JY,Zeng H,Liu KY,Guo G,Tong WD,Shi Y,Tang B,Li N,Yu S,Luo P,Zhang WJ,Lu DS,Yu PW,Zou QM

更新日期：2012-10-01 00:00:00

abstract：BACKGROUND & AIMS:Hepcidin is an antimicrobial peptide thought to be involved in the regulation of intestinal iron absorption. To further investigate its role in this process, we examined hepatic and duodenal gene expression in rats after the switch from a control diet to an iron-deficient diet. METHODS:Adult rats on ...

journal_title：Gastroenterology

authors： Frazer DM,Wilkins SJ,Becker EM,Vulpe CD,McKie AT,Trinder D,Anderson GJ

更新日期：2002-09-01 00:00:00