Fulminant B viral hepatitis: role of delta agent.

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: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:In intestinal inflammation the gut microbiota induces an innate immune response by activating epithelial and immune cells that initiate or maintain inflammation. We investigated whether the microbiota also can activate local microvascular cells and induce angiogenesis. METHODS:Human intestinal microv...

journal_title：Gastroenterology

authors： Schirbel A,Kessler S,Rieder F,West G,Rebert N,Asosingh K,McDonald C,Fiocchi C

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND & AIMS:Interferon-free direct-acting antiviral (DAA) therapies are effective in patients with hepatitis C virus-induced cryoglobulinemia vasculitis (HCV-CV). We analyzed blood samples from patients with HCV-CV before and after DAA therapy to determine mechanisms of these drugs and their effects on cellular i...

journal_title：Gastroenterology

authors： Comarmond C,Garrido M,Pol S,Desbois AC,Costopoulos M,Le Garff-Tavernier M,Si Ahmed SN,Alric L,Fontaine H,Bellier B,Maciejewski A,Rosenzwajg M,Klatzmann D,Musset L,Poynard T,Cacoub P,Saadoun D

更新日期：2017-06-01 00:00:00

abstract：BACKGROUND & AIMS:Hereditary nonpolyposis colorectal cancer (HNPCC) is caused by heterozygous germline sequence mutations of DNA mismatch repair genes, most frequently MLH1 or MSH2. A novel molecular mechanism for HNPCC has recently been suggested by the finding of individuals with soma-wide monoallelic hypermethylatio...

journal_title：Gastroenterology

authors： Hitchins M,Williams R,Cheong K,Halani N,Lin VA,Packham D,Ku S,Buckle A,Hawkins N,Burn J,Gallinger S,Goldblatt J,Kirk J,Tomlinson I,Scott R,Spigelman A,Suter C,Martin D,Suthers G,Ward R

更新日期：2005-11-01 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：BACKGROUND & AIMS:p16(INK4a) is a cell cycle inhibitor and a major tumor-suppressor protein, but the regulation of p16(INK4a) is poorly understood and the physiologic settings in which it exerts its antiproliferative effects are unknown. A role for p16(INK4a) in intestinal neoplasia is suggested by the observation that...

journal_title：Gastroenterology

authors： Dai CY,Furth EE,Mick R,Koh J,Takayama T,Niitsu Y,Enders GH

更新日期：2000-10-01 00:00:00

abstract：:Several experimental studies have demonstrated that activated intestinal T cells can induce villous atrophy. This observation led us to examine the possible role of activated T cells in the pathogenesis of intestinal lesions in a group of 13 children with intractable diarrhea and villous atrophy of unknown origin. Imm...

journal_title：Gastroenterology

authors： Cuenod B,Brousse N,Goulet O,De Potter S,Mougenot JF,Ricour C,Guy-Grand D,Cerf-Bensussan N

更新日期：1990-10-01 00:00:00

abstract：:One hundred Chinese patients who received induction cytotoxic therapy for malignant lymphoma were prospectively studied to determine the incidence, morbidity, mortality, and predisposing factors for reactivation of hepatitis B virus replication during cytotoxic therapy. In 18 (67%) hepatitis B surface antigen-positive...

journal_title：Gastroenterology

authors： Lok AS,Liang RH,Chiu EK,Wong KL,Chan TK,Todd D

更新日期：1991-01-01 00:00:00

abstract：:This study investigated the relationships of the serum markers of fibrogenesis and basement membrane formation to the clinical and morphological severity of alcoholic liver disease and to the degree of alcohol abuse. The concentrations of the aminoterminal propeptide of type III collagen, type IV collagen, and laminin...

journal_title：Gastroenterology

authors： Niemelä O,Risteli J,Blake JE,Risteli L,Compton KV,Orrego H

更新日期：1990-06-01 00:00:00

abstract：:Methyl tert-butyl ether dissolves cholesterol gallbladder stones when infused through a percutaneous transhepatic catheter. All gallstones, however, contain noncholesterol components that are insoluble in lipid solvents and may be too large to be aspirated through a small catheter or flushed from the gallbladder. To i...

journal_title：Gastroenterology

authors： Nelson PE,Moyer TP,Thistle JL

更新日期：1990-05-01 00:00:00

abstract：BACKGROUND & AIMS:Nuclear factor of activated T cells transcription factors plays a central role in immunity by regulating the expression of multiple cytokines and other regulatory molecules, many of which have been heavily implicated in the pathogenesis of inflammatory bowel disease. However, few studies have directly...

journal_title：Gastroenterology

authors： Gerth AJ,Lin L,Neurath MF,Glimcher LH,Peng SL

更新日期：2004-04-01 00:00:00

abstract：:Ethanol (10 or 15% in the drinking water) was found to increase the amount of collagen in the livers of rats receiving a cirrhogenic diet. This effect of ethanol was most striking in the animals receiving 10% ethanol. Ethanol lowered the amount of labeled proline incorporated into hydroxyproline and, therefore, into c...

journal_title：Gastroenterology

authors： Henley KS,Laughrey EG,Appelman HD,Flecker K

更新日期：1977-03-01 00:00:00

abstract：BACKGROUND & AIMS:AJM300 is an orally active small-molecule antagonist of the α4 integrin subunit. We performed a randomized trial to investigate the efficacy and safety of AJM300 in patients with active ulcerative colitis (UC). METHODS:In a double-blind, placebo-controlled, phase 2a study, 102 patients with moderatel...

journal_title：Gastroenterology

authors： Yoshimura N,Watanabe M,Motoya S,Tominaga K,Matsuoka K,Iwakiri R,Watanabe K,Hibi T,AJM300 Study Group.

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND & AIMS:We aimed to characterize offers of organs to candidates awaiting liver transplantation (LT). METHODS:We analyzed data from the United Network for Organ Sharing registry on all US LT candidates with nonfulminant disease who were offered livers from February 1, 2005, to January 31, 2010, and ultimately...

journal_title：Gastroenterology

authors： Lai JC,Feng S,Roberts JP

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND & AIMS:The goal of the study was to facilitate fat balance measurements with an appropriate intestinal marker for the transit of dietary fat and thereby eliminate the need for complete diet and fecal collections. METHODS:Dietary fat containing 5% sucrose polybehenate was fed in a semisynthetic diet to rats ...

journal_title：Gastroenterology

authors： Jandacek RJ,Heubi JE,Tso P

更新日期：2004-07-01 00:00:00

abstract：BACKGROUND & AIMS:According to the National Center for Health Statistics (NCHS), chronic liver disease and cirrhosis is the 12(th) leading cause of death in the United States. However, this single descriptor might not adequately enumerate all deaths from liver disease. The aim of our study was to update data on liver m...

journal_title：Gastroenterology

authors： Asrani SK,Larson JJ,Yawn B,Therneau TM,Kim WR

更新日期：2013-08-01 00:00:00

abstract：BACKGROUND & AIMS:After liver injury, bone marrow-derived liver sinusoidal endothelial cell progenitor cells (BM SPCs) repopulate the sinusoid as liver sinusoidal endothelial cells (LSECs). After partial hepatectomy, BM SPCs provide hepatocyte growth factor, promote hepatocyte proliferation, and are necessary for norma...

journal_title：Gastroenterology

authors： Wang L,Wang X,Wang L,Chiu JD,van de Ven G,Gaarde WA,Deleve LD

更新日期：2012-12-01 00:00:00

abstract：:Aspirin was given by continuous intravenous infusion to 35 intact cats for 7 days in doses ranging from 25 to 200 mg kg-1 day-1. Gastric mucosal lesions occurred in 50 to 70% of the animals in the various dosage groups, including deep ulcers in 20%. All of the ulcers were in antral mucosa near its border with oxyntic ...

journal_title：Gastroenterology

authors： Bugat R,Thompson MR,Aures D,Grossman MI

更新日期：1976-11-01 00:00:00

abstract：:This study shows the distribution of the messenger RNA for lactase-phlorizin hydrolase during postnatal development and along the longitudinal axis of the rat small intestine. At birth, this messenger RNA was present along the whole length of small intestine, and its concentration remained elevated during the suckling...

journal_title：Gastroenterology

authors： Freund JN,Duluc I,Raul F

更新日期：1991-02-01 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 & AIMS:The effects of aging on pancreatic acinar cell proliferation have not been clearly defined. Phosphatidylinositol 3-kinase (PI3K)-mediated phosphorylation of Akt is a critical step for proliferation of various cell types and insulin secretion from pancreatic endocrine cells; however, its role in acinar...

journal_title：Gastroenterology

authors： Watanabe H,Saito H,Rychahou PG,Uchida T,Evers BM

更新日期：2005-05-01 00:00:00

abstract：:The effect of magnesium on calcium- and pentagastrin-induced gastric acid secretion and on calcium-induced gastrin secretion were studied in healthy volunteers. Intravenous infusion of calcium gluconate increased serum gastrin concentration as well as gastric volume secretion, acidity, and acid output. Addition of mag...

journal_title：Gastroenterology

authors： Christiansen J,Rehfeld JF,Stadil F

更新日期：1975-05-01 00:00:00

abstract：:In neurogenic fecal incontinence there is denervation of the external anal sphincter and pelvic floor muscles but the role of the internal anal sphincter is incompletely understood. We have evaluated the internal anal sphincter in 6 patients with neurogenic incontinence undergoing postanal repair and in 7 control subj...

journal_title：Gastroenterology

authors： Lubowski DZ,Nicholls RJ,Burleigh DE,Swash M

更新日期：1988-10-01 00:00:00

abstract：:To understand mechanisms of viral diarrhea further, we studied ileal ion transport in vitro in relation to mucosal changes and epithelial differentiation in transmissible gastroenteritis in piglets, an invasive viral enteritis thought to involve mainly proximal intestine. In infected pigs, at the height of diarrhea, s...

journal_title：Gastroenterology

authors： Shepherd RW,Gall DG,Butler DG,Hamilton JR

更新日期：1979-01-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatic ductal adenocarcinoma (PDAC) is characterized by a fibroblast-rich desmoplastic stroma. Cancer-associated fibroblasts (CAFs) have been shown to display a high degree of interconvertible states including quiescent, inflammatory, and myofibroblastic phenotypes; however, the mechanisms by whic...

journal_title：Gastroenterology

authors： Feldmann K,Maurer C,Peschke K,Teller S,Schuck K,Steiger K,Engleitner T,Öllinger R,Nomura A,Wirges N,Papargyriou A,Jahan Sarker RS,Ranjan RA,Dantes Z,Weichert W,Rustgi AK,Schmid RM,Rad R,Schneider G,Saur D,Reichert

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND & AIMS:Although ustekinumab is an effective therapy for moderate to severe Crohn's disease (CD), its effects on the microscopic manifestations of CD are unknown. METHODS:We evaluated the effects of ustekinumab on histologic CD activity in an analysis of data from 251 participants in phase 3 induction and ma...

journal_title：Gastroenterology

authors： Li K,Friedman JR,Chan D,Pollack P,Yang F,Jacobstein D,Brodmerkel C,Gasink C,Feagan BG,Sandborn WJ,Rutgeerts P,De Hertogh G

更新日期：2019-10-01 00:00:00

abstract：BACKGROUND & AIMS:Previous studies have indicated that serotonin-3-receptor antagonists might have a sex-specific effect in patients with irritable bowel syndrome with diarrhea (IBS-D). Alosetron has been approved for the treatment of only women, and ramosetron has been approved for the treatment for only men. We perfo...

journal_title：Gastroenterology

authors： Fukudo S,Kinoshita Y,Okumura T,Ida M,Akiho H,Nakashima Y,Nishida A,Haruma K

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND & AIMS:Galectin-3 is a beta-galactoside-binding protein implicated in tumor progression and metastasis of colorectal cancers. To determine whether circulating galectin-3 ligands are related to the presence of colon cancer, we sought to identify and quantify ligands in serum that bind to galectin-3. METHODS:...

journal_title：Gastroenterology

authors： Bresalier RS,Byrd JC,Tessler D,Lebel J,Koomen J,Hawke D,Half E,Liu KF,Mazurek N,Great Lakes-New England Clinical and Epidemiology Center of the Early Detection Research Network.

更新日期：2004-09-01 00:00:00

abstract：:Intestinal handling of water and electrolytes was monitored in 5 conscious dogs with chronic 25-cm Thiry-Vella loops of proximal jejunum using a neutral isosmotic perfusate containing [14C]polyethylene glycol as a recovery marker. Under basal conditions the animals absorbed water, Na+, and Cl-, and there was minimal n...

journal_title：Gastroenterology

authors： Zinner MJ,McFadden D,Sherlock D,Jaffe BM

更新日期：1986-03-01 00:00:00