Susceptibility to severe ulcerative colitis is associated with polymorphism in the central MHC gene IKBL.

abstract：BACKGROUND & AIMS:We aimed to identify the incidence and predictors of de novo gastroesophageal variceal formation and progression in a large cohort of patients with chronic hepatitis C and advanced fibrosis. METHODS:All participants in the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis Trial were offered...

journal_title：Gastroenterology

authors： Fontana RJ,Sanyal AJ,Ghany MG,Lee WM,Reid AE,Naishadham D,Everson GT,Kahn JA,Di Bisceglie AM,Szabo G,Morgan TR,Everhart JE,HALT-C Trial Group.

更新日期：2010-06-01 00:00:00

abstract：:The site and mechanism of alpha-[5-methyl-3-H]tocopherol absorption was investigated using everted rat small bowel sacs incubated in a micellar medium. Mean plus or minus SE absorption rates of the vitamin at 300 muM incubation solution concentration by proximal, medial, and distal small bowel segments were 2.2 plus o...

journal_title：Gastroenterology

authors： Hollander D,Rim E,Muralidhara KS

更新日期：1975-06-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatic steatosis is frequent in chronic hepatitis C. Several mechanisms might be implicated, including metabolic cofactors and direct viral effects on intracellular lipid pathways. In a transgenic mouse model, hepatitis C virus (HCV) was shown to inhibit microsomal triglyceride transfer protein (MTP)...

journal_title：Gastroenterology

authors： Mirandola S,Realdon S,Iqbal J,Gerotto M,Dal Pero F,Bortoletto G,Marcolongo M,Vario A,Datz C,Hussain MM,Alberti A

更新日期：2006-05-01 00:00:00

abstract：:In the previous decade, comprehensive genomic analyses have yielded important insights about the genetic alterations that underlie pancreatic tumorigenesis. Whole-exome and whole-genome sequencing of pancreatic ductal adenocarcinomas have confirmed the critical driver genes altered in the majority of pancreatic cancer...

journal_title：Gastroenterology

authors： Wood LD,Yurgelun MB,Goggins MG

更新日期：2019-05-01 00:00:00

abstract：BACKGROUND & AIMS:The mammalian small intestine is lined by a highly specialized epithelium that functions in the digestion and absorption of nutrients. The molecular mechanisms that direct intestinal epithelial cell morphogenesis and terminal differentiation are poorly understood. We have previously identified Elf3 (E...

journal_title：Gastroenterology

authors： Ng AY,Waring P,Ristevski S,Wang C,Wilson T,Pritchard M,Hertzog P,Kola I

更新日期：2002-05-01 00:00:00

abstract：:Flow cytometry was used to detect the presence and assess the distribution of aneuploid cell populations in eight proctocolectomy specimens from patients with ulcerative colitis. Mucosal samples were taken according to a systematic protocol for flow cytometry, the surrounding tissue was examined histologically, and th...

journal_title：Gastroenterology

authors： Levine DS,Rabinovitch PS,Haggitt RC,Blount PL,Dean PJ,Rubin CE,Reid BJ

更新日期：1991-11-01 00:00:00

abstract：:To determine the amount of lactose that could be tolerated in a meal, 59 lactase-deficient American Indians, ranging in age from 5 to 62, were given graded doses of lactose. The diagnosis of lactase deficiency had beeen documented previously by showing increased breath hydrogen after an oral lactose load (2 g per kg, ...

journal_title：Gastroenterology

authors： Newcomer AD,McGill DB,Thomas PJ,Hofmann AF

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND & AIMS:Corticotropin-releasing factor (CRF) signaling pathways play a key role in the stress response through the activation of CRF(1) and CRF(2) receptors. We investigated the CRF receptor subtypes involved in gastric postoperative ileus. METHODS:Adult male mice (C57BL/6, CRF(1)-deficient, and wild-type), ...

journal_title：Gastroenterology

authors： Luckey A,Wang L,Jamieson PM,Basa NR,Million M,Czimmer J,Vale W,Taché Y

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND & AIMS:Monocytes/macrophages infiltrate into injured livers. We tried to clarify their roles in inflammation and subsequent fibrogenesis by inhibiting their infiltration with a mutated form (7ND; 7 amino acids at the N-terminal were deleted) of monocyte chemoattractant protein 1, which may function as a domi...

journal_title：Gastroenterology

authors： Imamura M,Ogawa T,Sasaguri Y,Chayama K,Ueno H

更新日期：2005-01-01 00:00:00

abstract：:In vitro studies have shown that some bile salts inhibit the growth of intestinal bacteria. We investigated the possibility that bile salts might have a similar action in vivo in the ileum by performing serial anaerobic cultures and bile salt analyses on postprandial ileal fluid obtained anaerobically via intestinal t...

journal_title：Gastroenterology

authors： Williams RC,Showalter R,Kern F Jr

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatic and bile duct carcinomas represent highly aggressive malignancies that evolve from secretin receptor-rich ductular cells. With premessenger RNA splicing abnormalities common in cancer, we evaluated whether an abnormal secretin receptor spliceoform were present, characterized it, and develop...

journal_title：Gastroenterology

authors： Hayes GM,Carrigan PE,Dong M,Reubi JC,Miller LJ

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND & AIMS:In experimental animals, the indigenous microbiota modulates mucosal immunity. In humans, such direct evidence is scarce. The aim of this study was to examine the effect of intestinal bacteria on the local immunoglobulin (Ig) response. METHODS:The numbers of IgA-, IgM-, and IgG-producing immunocytes ...

journal_title：Gastroenterology

authors： Kett K,Baklien K,Bakken A,Kral JG,Fausa O,Brandtzaeg P

更新日期：1995-09-01 00:00:00

abstract：:The effect of continuous intraduodenal enteral nutrition on gastric pH was compared with the effects of fasting and of parenteral and standard nutrition control regimens containing equal amounts of carbohydrate, protein, and lipid. Eleven healthy volunteers underwent four 24-hour intragastric pH-metry studies; serum g...

journal_title：Gastroenterology

authors： Armstrong D,Castiglione F,Emde C,Cilluffo T,Duroux P,Koerfer J,Temler E,Lamers CB,Jansens JB,Blum AL

更新日期：1992-05-01 00:00:00

abstract：:Intestinal microbiota are involved in the pathogenesis of Crohn's disease, ulcerative colitis, and pouchitis. We review the mechanisms by which these gut bacteria, fungi, and viruses mediate mucosal homeostasis via their composite genes (metagenome) and metabolic products (metabolome). We explain how alterations to th...

journal_title：Gastroenterology

authors： Sartor RB,Wu GD

更新日期：2017-02-01 00:00:00

abstract：:Insulinlike growth factor I is a potent mitogen with insulinlike metabolic effects. Insulinlike growth factor I is synthesized in the liver, intestine, and other organs. Insulinlike growth factor I receptors are widely distributed and structurally similar to insulin receptors. Frozen sections of rabbit gastrointestina...

journal_title：Gastroenterology

authors： Termanini B,Nardi RV,Finan TM,Parikh I,Korman LY

更新日期：1990-07-01 00:00:00

abstract：BACKGROUND & AIMS:Nonsteroidal anti-inflammatory drugs (NSAIDs), including aspirin, have been implicated in diverticular complications. We examined the influence of aspirin and NSAID use on risk of diverticulitis and diverticular bleeding in a large prospective cohort. METHODS:We studied 47,210 US men in the Health Pr...

journal_title：Gastroenterology

authors： Strate LL,Liu YL,Huang ES,Giovannucci EL,Chan AT

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND/AIMS:Both hemorrhagic and cardiogenic shock are associated with hepatic shock gene expression at resuscitation. This study investigated the potential role of intravascular superoxide anion as a proximal trigger of heat shock protein gene expression. METHODS:Preanesthetized pigs were subjected to 120 m of to...

journal_title：Gastroenterology

authors： Schoeniger LO,Andreoni KA,Ott GR,Risby TH,Bulkley GB,Udelsman R,Burdick JF,Buchman TG

更新日期：1994-01-01 00:00:00

abstract：:We studied chronic intake of diets deficient in or supplemented with linoleic acid to determine whether it affects gastric acid secretion, release of prostaglandin E2, and stress-induced lesions. For 8-10 wk rats were fed three dietary regimens supplying 3.5% (control group), 0.3%, and 10% of total calories as linolei...

journal_title：Gastroenterology

authors： Schepp W,Steffen B,Ruoff HJ,Schusdziarra V,Classen M

更新日期：1988-07-01 00:00:00

abstract：BACKGROUND & AIMS:In the intestines, Toll-like receptor 2 (TLR2) mediates immune responses to pathogens and regulates epithelial barrier function; polymorphisms in TLR2 have been associated with inflammatory bowel disease phenotype. We assessed the effects of TLR2 signaling on the enteric nervous system (ENS) in mice. ...

journal_title：Gastroenterology

authors： Brun P,Giron MC,Qesari M,Porzionato A,Caputi V,Zoppellaro C,Banzato S,Grillo AR,Spagnol L,De Caro R,Pizzuti D,Barbieri V,Rosato A,Sturniolo GC,Martines D,Zaninotto G,Palù G,Castagliuolo I

更新日期：2013-12-01 00:00:00

abstract：:The purpose of this study is to determine whether lower esophageal sphincter (LES) incompetency is a common occurrence in patients with liver cirrhosis and contributes to the development of variceal bleeding. Resting LES pressure (17.8 +/- 1.1 mm Hg) in 35 patients with cirrhosis was similar to that of our control pop...

journal_title：Gastroenterology

authors： Eckardt VF,Grace ND,Kantrowitz PA

更新日期：1976-08-01 00:00:00

abstract：BACKGROUND & AIMS:The revised Bethesda guidelines for Lynch syndrome recommend microsatellite instability (MSI) testing all colorectal cancers in patients diagnosed before age 50 years and colorectal cancers diagnosed in patients between ages 50 and 59 years with particular pathology features. Our aim was to identify p...

journal_title：Gastroenterology

authors： Jenkins MA,Hayashi S,O'Shea AM,Burgart LJ,Smyrk TC,Shimizu D,Waring PM,Ruszkiewicz AR,Pollett AF,Redston M,Barker MA,Baron JA,Casey GR,Dowty JG,Giles GG,Limburg P,Newcomb P,Young JP,Walsh MD,Thibodeau SN,Lindor NM

更新日期：2007-07-01 00:00:00

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：BACKGROUND & AIMS:The pregnane X receptor (PXR) regulates an array of genes involved in the response to xenobiotics. Evidence from several studies suggests that xenobiotic metabolism may play a role in inflammatory bowel disease (IBD) and that low levels of PXR may be associated with disease expression. The aim of this...

journal_title：Gastroenterology

authors： Dring MM,Goulding CA,Trimble VI,Keegan D,Ryan AW,Brophy KM,Smyth CM,Keeling PW,O'Donoghue D,O'Sullivan M,O'Morain C,Mahmud N,Wikström AC,Kelleher D,McManus R

更新日期：2006-02-01 00:00:00

abstract：:We studied 375 chronic hemodialysis patients for evidence of hepatitis B virus infection using first- and second-generation monoclonal radioimmunoassays. These assays employ high-affinity monoclonal antibodies produced against antigenic determinants that reside on hepatitis B surface antigen. Such assays have a lower ...

journal_title：Gastroenterology

authors： Fujita YK,Kamata K,Kameda H,Isselbacher KJ,Wands JR

更新日期：1986-12-01 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：:Gastrointestinal loss of plasma is usually measured with radiolabeled macromolecules. These methods are expensive and cumbersome. The use of alpha 1-antitrypsin as an endogenous marker and the determination of alpha 1-antitrypsin fecal clearance enable the diagnosis of protein-losing enteropathy. alpha 1-Antitrypsin i...

journal_title：Gastroenterology

authors： Florent C,L'Hirondel C,Desmazures C,Aymes C,Bernier JJ

更新日期：1981-10-01 00:00:00

abstract：:A pancreatic somatostatinoma metastatized to the liver was detected in a 70-yr-old woman presenting with chronic diarrhea, steatorrhea, pancreatic insufficiency, diabetes mellitus, and achlorhydria. At immunocytochemistry, most tumor cells stored both somatostatin and calcitoninlike substances. Chromatography of acid ...

journal_title：Gastroenterology

authors： Galmiche JP,Chayvialle JA,Dubois PM,David L,Descos F,Paulin C,Ducastelle T,Colin R,Geffroy Y

更新日期：1980-06-01 00:00:00

abstract：:The role of capsaicin-sensitive afferent neurons in acid-induced HCO3- secretion was investigated in the duodenum of anesthetized rats. The proximal duodenum was perfused with saline (pH 4.5), the pH of perfusate and the transmucosal potential differences were continuously monitored, and HCO3- output was determined by...

journal_title：Gastroenterology

authors： Takeuchi K,Matsumoto J,Ueshima K,Okabe S

更新日期：1991-10-01 00:00:00

abstract：BACKGROUND & AIMS:Endosonography-guided fine-needle aspiration biopsy (EUS-FNA) permits cytological confirmation of EUS findings. A multicenter prospective evaluation of EUS-FNA for primary diagnosis, staging, and/or follow-up purposes was undertaken. METHODS:EUS-FNA was performed in 457 patients with 554 lesions. Cli...

journal_title：Gastroenterology

authors： Wiersema MJ,Vilmann P,Giovannini M,Chang KJ,Wiersema LM

更新日期：1997-04-01 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