Human mucosal T-cell cytotoxicity.

abstract：BACKGROUND & AIMS:The host immune response during the chronic phase of hepatitis C virus infection varies among individuals; some patients have a no interferon (IFN) response in the liver, whereas others have full activation of IFN-stimulated genes (ISGs). Preactivation of this endogenous IFN system is associated with ...

journal_title：Gastroenterology

authors： Dill MT,Duong FH,Vogt JE,Bibert S,Bochud PY,Terracciano L,Papassotiropoulos A,Roth V,Heim MH

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND & AIMS:The basic mechanisms of food allergies are still unknown. The aims of this study were to investigate whether endothelins (ETs) in the intestinal mucosa are involved in the pathogenesis of intestinal anaphylaxis. METHODS:Sprague-Dawley rats were sensitized to chicken egg albumin (EA) by intraperitonea...

journal_title：Gastroenterology

authors： Shigematsu T,Miura S,Hirokawa M,Hokari R,Higuchi H,Tsuzuki Y,Kimura H,Nakatsumi RC,Serizawa H,Saito H,Ishii H

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND & AIMS:Celiac disease is a complex, immune-mediated disorder of the intestinal mucosa with a strong genetic component. HLA-DQ2 is the major determinant of risk, but other minor genes, still to be identified, also are involved. METHODS:We designed a strategy that combines gene expression profiling of intesti...

journal_title：Gastroenterology

authors： Castellanos-Rubio A,Martin-Pagola A,Santín I,Hualde I,Aransay AM,Castaño L,Vitoria JC,Bilbao JR

更新日期：2008-03-01 00:00:00

abstract：:Recent data seem to support a tubular defect as the mechanism of the elevated renal clearance of amylase relative to creatinine in acute pancreatitis. Glucagon has been proposed by some to be an important factor in this phenomenon. To examine the role of glucagon as this "tubular dysfunction factor", we investigated t...

journal_title：Gastroenterology

authors： Tedesco FJ,Davila E,Gardner LB

更新日期：1978-10-01 00:00:00

abstract：BACKGROUND & AIMS:The hypothesis that progastrin-derived peptides act as autocrine growth factors for colorectal carcinomas has generated considerable interest. However, the influence of autocrine gastrins on nontumorigenic colonic cells has not been investigated. This study tested the above hypothesis in the nontumori...

journal_title：Gastroenterology

authors： Hollande F,Imdahl A,Mantamadiotis T,Ciccotosto GD,Shulkes A,Baldwin GS

更新日期：1997-11-01 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 & 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：:Elevated levels of serum albumin have been noted in patients on chronic methadone maintenance and in heroin addicts. This observation was investigated in rabbits maintained on daily methadone 4 mg per kg of body weight after a period of 3 months on increasing dosage to assure drug tolerance. Albumin distribution and m...

journal_title：Gastroenterology

authors： Rothschild MA,Kreek MJ,Oratz M,Schreiber SS,Mongelli JG

更新日期：1976-08-01 00:00:00

abstract：BACKGROUND & AIMS:Simeprevir (TMC435) is an oral NS3/4 protease inhibitor in phase III trials for chronic hepatitis C virus (HCV) infection. We performed a phase IIb, randomized, double-blind, placebo-controlled trial to evaluate the efficacy and safety of the combination of simeprevir, peginterferon-α2a (PegIFN), and ...

journal_title：Gastroenterology

authors： Zeuzem S,Berg T,Gane E,Ferenci P,Foster GR,Fried MW,Hezode C,Hirschfield GM,Jacobson I,Nikitin I,Pockros PJ,Poordad F,Scott J,Lenz O,Peeters M,Sekar V,De Smedt G,Sinha R,Beumont-Mauviel M

更新日期：2014-02-01 00:00:00

abstract：:Three analogues of the carboxyl-terminal tricosapeptide of secretin (S5-27), one with glutamine replacing glutamic acid in position 9 (9-Gln-S5-27), a second with asparagine substituted for aspartic acid in position 15 (15-Asn-S5-27), and a third with both replacements (9-Gln-15-Asn-S5-27) were tested for their abilit...

journal_title：Gastroenterology

authors： Gardner JD,Conlon TP,Fink ML,Bodanszky M

更新日期：1976-12-01 00:00:00

abstract：BACKGROUND & AIMS:Most colon cancers arise from polypoid adenomas, but how these benign lesions develop into malignant neoplasms is not understood. This study examined the migration of epithelial cells within human adenomatous polyps by determining the distribution of proliferating and apoptotic cells and immunoreactiv...

journal_title：Gastroenterology

authors： Moss SF,Liu TC,Petrotos A,Hsu TM,Gold LI,Holt PR

更新日期：1996-12-01 00:00:00

abstract：BACKGROUND & AIMS:Postprandial glycemia excursions increase after gastric bypass surgery; this effect is even greater among patients with recurrent hypoglycemia. These patients also have increased postprandial levels of insulin and glucagon-like peptide 1 (GLP-1). We performed a clinical trial to determine the role of ...

journal_title：Gastroenterology

authors： Salehi M,Gastaldelli A,D'Alessio DA

更新日期：2014-03-01 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：BACKGROUND & AIMS:Maintenance of acid-base homeostasis is required for normal physiology, metabolism, and development. It is not clear how cell death is activated in response to changes in pH. We performed a screen to identify agents that induce cell death in a pH-dependent manner (we call this alkaliptosis) in pancrea...

journal_title：Gastroenterology

authors： Song X,Zhu S,Xie Y,Liu J,Sun L,Zeng D,Wang P,Ma X,Kroemer G,Bartlett DL,Billiar TR,Lotze MT,Zeh HJ,Kang R,Tang D

更新日期：2018-04-01 00:00:00

abstract：:Serum amino acid levels were determined in 29 patients with severe chronic active liver disease before, during, and after administration of prednisone or placebo and in 22 healthy controls. The pretreatment molar ratio of amino acids was less in patients than in controls (p less than 0.001) and was lower in those with...

journal_title：Gastroenterology

authors： McCullough AJ,Czaja AJ,Jones JD,Go VL

更新日期：1981-10-01 00:00:00

abstract：:We investigated the ability of isolated human colonic epithelial cells to express the common acute lymphoblastic leukemia antigen (CALLA), the transferrin receptor, and the 4F2 antigen in response to different types of stimuli. The expression of these markers was assessed by immunofluorescence using monoclonal antibod...

journal_title：Gastroenterology

authors： Fais S,Pallone F

更新日期：1989-12-01 00:00:00

abstract：:Osteopenia in the form of osteoporosis is a common clinical problem associated with chronic cholestatic liver disease, and clinical morbidity from atraumatic fractures is increasing as more patients with PBC and PSC undergo successful liver transplantation. In the absence of symptomatic fractures, the clinical diagnos...

journal_title：Gastroenterology

authors： Hay JE

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND & AIMS:Biliary epithelial cells (BECs) are considered to be a source of regenerating hepatocytes when hepatocyte proliferation is compromised. However, there is still controversy about the extent to which BECs can contribute to the regenerating hepatocyte population, and thereby to liver recovery. To investi...

journal_title：Gastroenterology

authors： Choi TY,Ninov N,Stainier DY,Shin D

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND & AIMS:Abdominal pain is the main symptom in patients with irritable bowel syndrome (IBS). Glycerol is an irritant of colonic mucosa. The aim of this study was to evaluate the effects of an intraluminal injection of glycerol on colonic motility and tone in patients with IBS and their modulation by drugs. ME...

journal_title：Gastroenterology

authors： Louvel D,Delvaux M,Staumont G,Camman F,Fioramonti J,Bueno L,Frexinos J

更新日期：1996-02-01 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: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:Alcohol abuse causes half of all deaths from cirrhosis in the West, but few tools are available for noninvasive diagnosis of alcoholic liver disease. We evaluated 2 elastography techniques for diagnosis of alcoholic fibrosis and cirrhosis; liver biopsy with Ishak score and collagen-proportionate area ...

journal_title：Gastroenterology

authors： Thiele M,Detlefsen S,Sevelsted Møller L,Madsen BS,Fuglsang Hansen J,Fialla AD,Trebicka J,Krag A

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND & AIMS:This study examined the possible role of endotoxinemia (from increased gut permeability) as an additional trigger factor for overt pancreatic disease and as a promoter of chronic pancreatic injury in alcoholics by using a rat model of chronic alcohol feeding and in vitro experiments with cultured panc...

journal_title：Gastroenterology

authors： Vonlaufen A,Xu Z,Daniel B,Kumar RK,Pirola R,Wilson J,Apte MV

更新日期：2007-10-01 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：:To understand the disorders of bowel motility, it is important to know the range of bowel patterns in the general population. We have devised a brief self-administered questionnaire which, when used among a group of 789 students and hospital employees, disclosed that 94.2% had stool frequencies between three per day a...

journal_title：Gastroenterology

authors： Drossman DA,Sandler RS,McKee DC,Lovitz AJ

更新日期：1982-09-01 00:00:00

abstract：:Adverse reactions to food that result in gastrointestinal symptoms are common in the general population; while only a minority of such individuals will have symptoms due to immunologic reactions to foods, gastrointestinal food allergies do exist in both children and adults. These immune reactions are mediated by immun...

journal_title：Gastroenterology

authors： Bischoff S,Crowe SE

更新日期：2005-04-01 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：:The efficacy of cimetidine (1.6 g per day) was evaluated using a double blind placebo-controlled trial in 24 patients with moderate or severe peptic reflux esophagitis. The results show that cimetidine is superior to placebo when using endoscopic and histological criteria. Improved patient symptomatology and lower ant...

journal_title：Gastroenterology

authors： Wesdorp E,Bartelsman J,Pape K,Dekker W,Tytgat GN

更新日期：1978-05-01 00:00:00

abstract：:Sweden has one of the highest incidences of gallstone disease in the Western world. It is therefore important to characterize the mechanisms responsible for the formation of cholesterol gallstones in this population. In the present study, we have determined the kinetics of the two primary bile acids, cholic acid and c...

journal_title：Gastroenterology

authors： Nilsell K,Angelin B,Liljeqvist L,Einarsson K

更新日期：1985-08-01 00:00:00

abstract：BACKGROUND & AIMS:There are no prospective, multicenter, double-blind, placebo-controlled, randomized pharmacologic trials for the treatment of pain-predominant functional gastrointestinal disorders in children. The aim of this study was to evaluate the efficacy of amitriptyline in children with pain-predominant functi...

journal_title：Gastroenterology

authors： Saps M,Youssef N,Miranda A,Nurko S,Hyman P,Cocjin J,Di Lorenzo C

更新日期：2009-10-01 00:00:00