Ground-glass, polyglucosan-like hepatocellular inclusions: A "new" diagnostic entity.

abstract：BACKGROUND & AIMS:In cirrhosis, increased amounts of circulating hormones such as angiotensin II may induce vascular tone changes and alter vascular smooth muscle cell (VSMC) function and growth. The aim of this study was to investigate the growth of aortic VSMCs from cirrhotic rats with or without the addition of angi...

journal_title：Gastroenterology

authors： Tazi KA,Moreau R,Cailmail S,Gadano A,Trombino C,Lebrec D

更新日期：1997-06-01 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：:An animal model for giardiasis was developed using Giardia muris in Swiss albino mice. Intraesophageal inoculation of G. muris cysts caused a reproducible pattern of infection, with trophozoite and cyst counts reaching a maximum on days 5 to 14 after cyst inoculation and thereafter showing a progressive decline. Spont...

journal_title：Gastroenterology

authors： Roberts-Thomson IC,Stevens DP,Mahmoud AA,Warren KS

更新日期：1976-07-01 00:00:00

abstract：BACKGROUND & AIMS:To define signaling events initiating healing after intestinal epithelial injury, activation of mitogen-activated protein kinase (MAPK) pathways was assessed after wounding using an in vitro model. METHODS:Proteins isolated from wounded monolayers of nontransformed intestinal epithelial cells (IEC-6)...

journal_title：Gastroenterology

authors： Göke M,Kanai M,Lynch-Devaney K,Podolsky DK

更新日期：1998-04-01 00:00:00

abstract：BACKGROUND & AIMS:Caspases are critical mediators of apoptosis and proliferation of peripheral blood T cells (PBT), but their role in lamina propria T cells (LPT), a cell population highly susceptible to apoptosis, has not been explored. METHODS:RA(+), RO(+) PBT, and LPT were activated with CD3, CD2, and CD28 antibodi...

journal_title：Gastroenterology

authors： Sturm A,Mohr S,Fiocchi C

更新日期：2002-05-01 00:00:00

abstract：:In the TMC435-C101 study, 6 patients infected with hepatitis C virus genotype 1 were treated with the protease inhibitor TMC435 (200 mg once daily) as monotherapy for 5 days. Approximately 1.5 years later, 5 of these patients were re-treated with TMC435 (200 mg once daily) plus pegylated interferon alfa-2a and ribavir...

journal_title：Gastroenterology

authors： Lenz O,de Bruijne J,Vijgen L,Verbinnen T,Weegink C,Van Marck H,Vandenbroucke I,Peeters M,Simmen K,Fanning G,Verloes R,Picchio G,Reesink H

更新日期：2012-11-01 00:00:00

abstract：:Human intraepithelial lymphocytes (IEL) are CD8+ T cells located between intestinal epithelial cells, capable of only minimal proliferation to mitogens but brisk proliferation to mitogens combined with sheep red blood cells. This study examines this differential response of IEL. Both IEL and CD8+ T lymphocytes from th...

journal_title：Gastroenterology

authors： Ebert EC

更新日期：1989-12-01 00:00:00

abstract：:Human intrinsic factor (IF) is found on the surface of parietal cells at the light microscopic level by immunofluorescence, but there is no direct evidence that IF is synthesized in and secreted from this cell. In order to provide this evidence, IF was localized at the ultrastructural level in human stomach, using an ...

journal_title：Gastroenterology

authors： Levine JS,Nakane PK,Allen RH

更新日期：1980-09-01 00:00:00

abstract：BACKGROUND & AIMS:Immune responses to innocuous intestinal antigens appear tightly controlled by regulatory T lymphocytes. While CD4+ T lymphocytes have recently attracted the most attention, CD8+ regulatory T-cell populations are also believed to play an important role in control of mucosal immunity. However, CD8+ reg...

journal_title：Gastroenterology

authors： Ménager-Marcq I,Pomié C,Romagnoli P,van Meerwijk JP

更新日期：2006-12-01 00:00:00

abstract：:Adenylate cyclase activity was measured in rat small intestinal villus and crypt cells after in vivo and in vitro exposure to cholera toxin. The increase in intestinal adenylate cyclase induced by cholera toxin in vivo appeared to be largely confined to the villus cell with the largest increase observed for upper vill...

journal_title：Gastroenterology

authors： Weiser MM,Quill H

更新日期：1975-08-01 00:00:00

abstract：:Spontaneous remission of gastric acid hypersecretion in the Zollinger-Ellison syndrome occurs rarely. This study shows the development of gastric secretory mucosal atrophy resulting in achlorhydria and loss of pepsin secretion in a 63-year-old woman with the Zollinger-Ellison syndrome. Reduced secretion began soon aft...

journal_title：Gastroenterology

authors： Griffith JL,Cummings OW,Hirschowitz BI

更新日期：1991-07-01 00:00:00

abstract：:We have prospectively evaluated 41 patients who ingested acid for location, extent, severity, and outcome of the injury to the upper gastrointestinal tract. The injury was assessed within 36 h of acid intake by endoscopy or surgery, or at autopsy. Symptoms and signs were unreliable in predicting the extent and severit...

journal_title：Gastroenterology

authors： Zargar SA,Kochhar R,Nagi B,Mehta S,Mehta SK

更新日期：1989-09-01 00:00:00

abstract：:Although long-term parenteral nutrition is lifesaving in patients with intestinal failure, it is expensive and associated with serious complications such as catheter sepsis, venous occlusions, and liver failure and severely impairs the quality of life in the short bowel patients. Therefore, treatments that increase th...

journal_title：Gastroenterology

authors： Jeppesen PB

更新日期：2006-02-01 00:00:00

abstract：:Chronic graft-vs.-host disease occurs in 30%-50% of long-term survivors of allogeneic bone marrow grafts, and may eventuate in cirrhosis. In this study, a young woman, originally diagnosed as having acute myelogenous leukemia, underwent successful bone marrow transplantation but later developed graft-vs.-host disease-...

journal_title：Gastroenterology

authors： Rhodes DF,Lee WM,Wingard JR,Pavy MD,Santos GW,Shaw BW,Wood RP,Sorrell MF,Markin RS

更新日期：1990-08-01 00:00:00

abstract：BACKGROUND & AIMS:Noninvasive methods are needed to identify clinically significant portal hypertension (CSPH) and esophageal varices (EVs) in patients with compensated cirrhosis. We looked for markers of the presence of CSPH and EVs in patients with cirrhosis. METHODS:We performed a cross-sectional study that include...

journal_title：Gastroenterology

authors： Berzigotti A,Seijo S,Arena U,Abraldes JG,Vizzutti F,García-Pagán JC,Pinzani M,Bosch J

更新日期：2013-01-01 00:00:00

abstract：:Increased dietary ratios of ω6/ω3 polyunsaturated fatty acids have been implicated in the pathogenesis of Crohn's disease (CD), but epidemiologic data are limited. We investigated whether variants of genes that control polyunsaturated fatty acid metabolism (CYP4F3, FADS1, and FADS2), along with the dietary ratio of ω6...

journal_title：Gastroenterology

authors： Costea I,Mack DR,Lemaitre RN,Israel D,Marcil V,Ahmad A,Amre DK

更新日期：2014-04-01 00:00:00

abstract：BACKGROUND AND AIMS:The peptidyl prolyl isomerase Pin1 frequently is overexpressed in hepatocellular carcinoma (HCC). Hepatitis B virus (HBV) is the most common etiologic agent in HCC, and its encoded X-protein (HBx) is oncogenic and possesses a serine-proline motif that may bind Pin1. The role of Pin1 in hepatocarcino...

journal_title：Gastroenterology

authors： Pang R,Lee TK,Poon RT,Fan ST,Wong KB,Kwong YL,Tse E

更新日期：2007-03-01 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：:The subcellular localization of intraduodenally administered 59Fe has been studied in control, pregnant, and nonpregnant rats absorbing iron at different rates. Binding of iron to the particulate fractions of mucosal homogenates produced by centrifugation at 500, 10,000, and 100,000 X g did not vary among groups despi...

journal_title：Gastroenterology

authors： Batey RG,Gallagher ND

更新日期：1977-08-01 00:00:00

abstract：BACKGROUND & AIMS:The NOD2 gene, which is strongly associated with susceptibility to Crohn's disease (CD) of the terminal ileum, interacts with bacterial lipopolysaccharide (LPS), inducing cellular activation. However, the mechanisms by which NOD2 mutations cause terminal ileitis are unknown, and NOD2 is expressed most...

journal_title：Gastroenterology

authors： Lala S,Ogura Y,Osborne C,Hor SY,Bromfield A,Davies S,Ogunbiyi O,Nuñez G,Keshav S

更新日期：2003-07-01 00:00:00

abstract：BACKGROUND & AIMS:beta3 Adrenoceptor (beta3-AR) is expressed on adipocytes and enteric neurons. GW427353 is a human selective beta3-AR agonist with visceral analgesic effects. Some of its effects may involve release of somatostatin (SST) and actions on enteric neurons. The aim of this study was to investigate the mode ...

journal_title：Gastroenterology

authors： Schemann M,Hafsi N,Michel K,Kober OI,Wollmann J,Li Q,Zeller F,Langer R,Lee K,Cellek S

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND & AIMS:Peroxynitrite (PN), a potent oxidant, has been implicated in the pathogenesis of gut inflammation and epithelial cell apoptosis. The aim of this study was to investigate mesalamine, a standard therapy for inflammatory bowel disease, to see if it attenuates PN-induced cytotoxicity in human intestinal e...

journal_title：Gastroenterology

authors： Sandoval M,Liu X,Mannick EE,Clark DA,Miller MJ

更新日期：1997-11-01 00:00:00

abstract：BACKGROUND AND AIMS:We have developed a mouse model of gastric cancer that resembles human intestinal-type adenocarcinoma. The aim of this study was to determine the identity and temporal changes in mediators of IL-6 signaling regulating tumor development. METHODS:gp130(757F/F) Mice that lack the SHP2-binding site on ...

journal_title：Gastroenterology

authors： Judd LM,Alderman BM,Howlett M,Shulkes A,Dow C,Moverley J,Grail D,Jenkins BJ,Ernst M,Giraud AS

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND & AIMS:Previous research has yielded conflicting data as to whether the natural history of inflammatory bowel disease follows a seasonal pattern. The purpose of this study was to determine whether relapse of inflammatory bowel disease follows a seasonal pattern either across a cohort of patients or within in...

journal_title：Gastroenterology

authors： Lewis JD,Aberra FN,Lichtenstein GR,Bilker WB,Brensinger C,Strom BL

更新日期：2004-03-01 00:00:00

abstract：:We performed 92 computed tomography-guided percutaneous needle aspirations of pancreatic inflammatory masses in 60 patients suspected of harboring pancreatic infection. Thirty-six patients (60%) were found by Gram stain and culture to have a total of 41 separate episodes of pancreatic infection. Among 42 aspirates jud...

journal_title：Gastroenterology

authors： Gerzof SG,Banks PA,Robbins AH,Johnson WC,Spechler SJ,Wetzner SM,Snider JM,Langevin RE,Jay ME

更新日期：1987-12-01 00:00:00

abstract：:Behavioral economic approaches could increase uptake for colorectal cancer screening. We performed a randomized controlled trial of 2245 employees to determine whether an email containing a phone number for scheduling (control), an email with the active choice to opt in or opt out (active choice), or the active choice...

journal_title：Gastroenterology

authors： Mehta SJ,Feingold J,Vandertuyn M,Niewood T,Cox C,Doubeni CA,Volpp KG,Asch DA

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatic lipid retention (steatosis) predisposes hepatitis. We investigated the mechanisms of lymphocyte homing to fatty liver and the role of lipopolysaccharide (LPS) in the onset of inflammation in ob/ob mice. METHODS:We decreased intestinal bacterial compounds by oral antibiotic treatment to test t...

journal_title：Gastroenterology

authors： Bigorgne AE,Bouchet-Delbos L,Naveau S,Dagher I,Prévot S,Durand-Gasselin I,Couderc J,Valet P,Emilie D,Perlemuter G

更新日期：2008-05-01 00:00:00

abstract：BACKGROUND & AIMS:Glycolipid "rafts" have been shown to play a role in apical membrane trafficking in the enterocyte. The present study characterized the membrane compartments of the enterocyte involved in transepithelial transport of small intestinal immunoglobulin A (IgA). METHODS:Immunogold electron microscopy and ...

journal_title：Gastroenterology

authors： Hansen GH,Niels-Christiansen LL,Immerdal L,Hunziker W,Kenny AJ,Danielsen EM

更新日期：1999-03-01 00:00:00

abstract：BACKGROUND & AIMS:The risk of colorectal neoplasms among siblings of patients with advanced adenomas is not clear. We determined the prevalence of advanced adenomas in the siblings of patients with advanced adenomas and compared it with that of siblings of individuals without these lesions. METHODS:In a blinded, cross...

journal_title：Gastroenterology

authors： Ng SC,Lau JY,Chan FK,Suen BY,Tse YK,Hui AJ,Leung-Ki EL,Ching JY,Chan AW,Wong MC,Ng SS,To KF,Wu JC,Sung JJ

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND/AIMS:Heat-shock protein (Hsp) 60 is an immunodominant antigen of mycobacteria and other microorganisms that is highly homologous to its human counterpart. Hsp60 may provide a link between immunity to invading microorganisms and autoimmune diseases. METHODS:Expression of Hsp60 was studied by immunohistochemi...

journal_title：Gastroenterology

authors： Peetermans WE,D'Haens GR,Ceuppens JL,Rutgeerts P,Geboes K

更新日期：1995-01-01 00:00:00