Bioavailability of cimetidine in man.

abstract：:Acute liver injury was induced experimentally in rats by a single injection of a large amount of D-galactosamine. Hepatocellular damage was apparent from decrease of total serum proteins, marked release of transaminases into the circulation, precipitous decrease of total microsomal proteins, and intracellular enzymes ...

journal_title：Gastroenterology

authors： Sawamura T,Kawasato S,Shiozaki Y,Sameshima Y,Nakada H,Tashiro Y

更新日期：1981-09-01 00:00:00

abstract：BACKGROUND:Although it has recently become possible to detect hepatitis C viral antigens in liver biopsy specimens, the frequency and clinical significance of this finding remains uncertain. Therefore, 49 liver biopsy specimens from 35 patients with hepatitis C were studied to make these assessments. METHODS:Hepatitis...

journal_title：Gastroenterology

authors： Di Bisceglie AM,Hoofnagle JH,Krawczynski K

更新日期：1993-09-01 00:00:00

abstract：BACKGROUND & AIMS:Reactive oxidative species (ROS) are believed to be involved in the progression of nonalcoholic steatohepatitis (NASH). However, little is known about the sources of ROS in hepatocytes or their role in disease progression. We studied the effects of nicotinamide adenine dinucleotide phosphate reduced o...

journal_title：Gastroenterology

authors： Bettaieb A,Jiang JX,Sasaki Y,Chao TI,Kiss Z,Chen X,Tian J,Katsuyama M,Yabe-Nishimura C,Xi Y,Szyndralewiez C,Schröder K,Shah A,Brandes RP,Haj FG,Török NJ

更新日期：2015-08-01 00:00:00

abstract：:Hepatic morphology and immunocytology were evaluated in 4 children with clinical and immunologic characteristics of the acquired immune deficiency syndrome or acquired immune deficiency syndrome related complex. All 4 children had hepatomegaly and increased serum alanine and aspartate aminotransferase activity. Both l...

journal_title：Gastroenterology

authors： Duffy LF,Daum F,Kahn E,Teichberg S,Pahwa R,Fagin J,Kenigsberg K,Kaplan M,Fisher SE,Pahwa S

更新日期：1986-01-01 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：:The influence of adaptive cell proliferation on colonic carcinogenesis was studied in male Fischer rats with a defunctioning transverse colostomy that was closed 4 wk later. Control observations were made in other rats after colonic transection, repeated at 4 wk, after laparotomy alone, or after permanent colostomy. T...

journal_title：Gastroenterology

authors： Terpstra OT,Dahl EP,Williamson RC,Ross JS,Malt RA

更新日期：1981-09-01 00:00:00

abstract：BACKGROUND & AIMS:Activated recombinant factor VII (rFVIIa) has been shown to be effective in correcting prolonged prothrombin time (PT) in cirrhotic patients. The main objective of this study was to evaluate the effect of 4 (5, 20, 80, and 120 microg/kg) doses of rFVIIa on correction of PT and the time to achieve hemo...

journal_title：Gastroenterology

authors： Jeffers L,Chalasani N,Balart L,Pyrsopoulos N,Erhardtsen E

更新日期：2002-07-01 00:00:00

abstract：BACKGROUND & AIMS:ob/ob mice are used to study the mechanisms that regulate the progression from steatosis to nonalcoholic steatohepatitis. The livers of ob/ob mice are depleted of CD4-positive natural killer cells, components of the innate immune system that induce anti-inflammatory cytokines. Although this may explai...

journal_title：Gastroenterology

authors： Li Z,Lin H,Yang S,Diehl AM

更新日期：2002-10-01 00:00:00

abstract：:The origin and neoplastic potential of gastric epithelial polyps remains an area of great interest, and treatment choices are a topic of controversy. This report describes a patient diagnosed with three concurrent hyperplastic gastric polyps that were studied for genetic alterations. The polyps were investigated for a...

journal_title：Gastroenterology

authors： Dijkhuizen SM,Entius MM,Clement MJ,Polak MM,Van den Berg FM,Craanen ME,Slebos RJ,Offerhaus GJ

更新日期：1997-02-01 00:00:00

abstract：:Nonalcoholic fatty liver disease (NAFLD) is one of the main chronic noncommunicable diseases in Westernized societies; its worldwide prevalence has doubled during the last 20 years. NAFLD has serious health implications not only for adults, but also for children. However, pediatric NAFLD is not only an important globa...

journal_title：Gastroenterology

authors： Nobili V,Alisi A,Newton KP,Schwimmer JB

更新日期：2016-06-01 00:00:00

abstract：:The histological and immunohistochemical characteristics of the liver in 44 children (28 boys, 16 girls) with extrahepatic biliary atresia at different stages of the clinical course were studied. Thirty-four wedge liver biopsy specimens taken during Kasai operations (25 specimens) and relaparotomy (9 specimens) and 20...

journal_title：Gastroenterology

authors： Nietgen GW,Vacanti JP,Perez-Atayde AR

更新日期：1992-06-01 00:00:00

abstract：:The effect of neuropeptide Y on the motor activity of the circular and longitudinal muscle of the guinea pig small intestine was investigated. Neuropeptide Y (0.3-30 nM) inhibited, in a concentration-dependent manner, the ascending enteric reflex contraction of the circular muscle; both the cholinergic and noncholiner...

journal_title：Gastroenterology

authors： Holzer P,Lippe IT,Barthó L,Saria A

更新日期：1987-06-01 00:00:00

abstract：BACKGROUND & AIMS:Giardiasis causes malabsorptive diarrhea, and symptoms can be present in the absence of any significant morphologic injury to the intestinal mucosa. The effects of giardiasis on epithelial permeability in vivo remain unknown, and the role of T cells and myosin light chain kinase (MLCK) in altered inte...

journal_title：Gastroenterology

authors： Scott KG,Meddings JB,Kirk DR,Lees-Miller SP,Buret AG

更新日期：2002-10-01 00:00:00

abstract：:Hydrolysis of small peptides, like disaccharide hydrolysis, is an important function of the intestinal brush border, but little is known of the individual human peptidases. The purposes of this study were to detect all human brush border enzymes hydrolyzing dipeptides and tripeptides, identify the most discriminating ...

journal_title：Gastroenterology

authors： Tobey N,Heizer W,Yeh R,Huang TI,Hoffner C

更新日期：1985-04-01 00:00:00

abstract：BACKGROUND & AIMS:Helicobacter pylori infection is mainly acquired in early childhood, but the exact routes of transmission remain elusive. To distinguish between risks of intrafamilial and extraneous child-to-child transmission, we studied H. pylori seroprevalence among Swedish school children with varying family back...

journal_title：Gastroenterology

authors： Tindberg Y,Bengtsson C,Granath F,Blennow M,Nyrén O,Granström M

更新日期：2001-08-01 00:00:00

abstract：:Obstruction of the common bile duct can now be relieved by endoscopic electrosurgery. This report describes our experience with 267 patients. In 192 of 222 patients with choledocholithiasis all calculi were evacuated by endoscopic papillotomy (EP). The remaining patients had EP because of papillary stenosis. Complicat...

journal_title：Gastroenterology

authors： Koch H,Rösch W,Schaffner O,Demling L

更新日期：1977-12-01 00:00:00

abstract：BACKGROUND & AIMS:Neutrophils are generally thought to play an important proinflammatory role in the pathogenesis of inflammatory bowel disease. The objective of this study was to evaluate whether blocking the invasion of neutrophils by anti-L-selectin monoclonal antibodies modulates chemically induced colitis and how ...

journal_title：Gastroenterology

authors： Kühl AA,Kakirman H,Janotta M,Dreher S,Cremer P,Pawlowski NN,Loddenkemper C,Heimesaat MM,Grollich K,Zeitz M,Farkas S,Hoffmann JC

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND & AIMS:We have previously shown that patients with irritable bowel syndrome (IBS) have impaired transit of intestinal gas loads. Because abnormal gas retention can be experimentally reproduced in healthy subjects by pharmacological inhibition of gut motility, we hypothesized that impaired gas transit and ret...

journal_title：Gastroenterology

authors： Caldarella MP,Serra J,Azpiroz F,Malagelada JR

更新日期：2002-06-01 00:00:00

abstract：BACKGROUND & AIMS:Depletion of interstitial cells of Cajal (ICCs) is common in diabetic gastroparesis. However, in approximately 20% of patients with diabetes, gastric emptying (GE) is accelerated. GE also occurs faster in obese individuals, and is associated with increased blood levels of glucose in patients with type...

journal_title：Gastroenterology

authors： Hayashi Y,Toyomasu Y,Saravanaperumal SA,Bardsley MR,Smestad JA,Lorincz A,Eisenman ST,Cipriani G,Nelson Holte MH,Al Khazal FJ,Syed SA,Gajdos GB,Choi KM,Stoltz GJ,Miller KE,Kendrick ML,Rubin BP,Gibbons SJ,Bharucha AE,

更新日期：2017-08-01 00:00:00

abstract：:In rats fasted 4 days, immunoreactive gastrin concentrations decreased to one-third of the fed levels in antral tissue and to one-eight of the fed levels in serum. The number of antral cells that reacted with fluorescent antigastrin antiserum was also correspondingly decreased. After refeeding, serum gastrin returned ...

journal_title：Gastroenterology

authors： Lichtenberger LM,Lechago J,Johnson LR

更新日期：1975-06-01 00:00:00

abstract：:The short-term effects of rat pancreatic duct obstruction were evaluated and compared with those recently reported to follow obstruction of the rabbit pancreatic duct. In both species pancreatic edema and hyperamylasemia are noted, and the lysosomal hydrolase cathepsin B is redistributed from the lysosome-enriched to ...

journal_title：Gastroenterology

authors： Ohshio G,Saluja A,Steer ML

更新日期：1991-01-01 00:00:00

abstract：:Serial studies of plasma lipids and lipoproteins were performed in 4 patients with acute alcoholic liver disease characterized by a massive fatty liver and laboratory evidence of intrahepatic cholestasis. There were striking alterations in the plasma lipoprotein electrophoretic patterns characterized by the absence of...

journal_title：Gastroenterology

authors： Sabesin SM,Hawkins HL,Kuiken L,Ragland JB

更新日期：1977-03-01 00:00:00

abstract：:The influence of phalloidin, an agent that causes irreversible polymerisation of actin into microfilaments, on bile secretion and hepatocyte ultrastructure was examined in rats. Phalloidin was given intraperitoneally at the dose of 50 microgram per 100 g of body weight per day for 1, 3, or 7 days. The following was ob...

journal_title：Gastroenterology

authors： Dubin M,Maurice M,Feldmann G,Erlinger S

更新日期：1978-09-01 00:00:00

abstract：:We investigated the possibility that monocyte suppressor cells play a role in the peripheral lymphocyte hyporesponsiveness of chronic liver disease by utilizing assays of monocyte-mediated suppressor activity in 46 patients with chronic liver disease and 46 controls. The percent change achieved by the addition of indo...

journal_title：Gastroenterology

authors： Holdstock G,Chastenay BF,Krawitt EL

更新日期：1982-02-01 00:00:00

abstract：:We investigated a hormonal mechanism in a trypsin inhibitor-induced pancreatic hypersecretion in rats. Intraduodenal administration of a synthetic trypsin inhibitor, camostat, resulted in significant increases in plasma concentration of both secretin and cholecystokinin in a dose-related manner that paralleled a signi...

journal_title：Gastroenterology

authors： Watanabe S,Takeuchi T,Chey WY

更新日期：1992-02-01 00:00:00

abstract：BACKGROUND & AIMS:We have shown that addition of gum arabic (GA) to a 90 mmol/L sodium-111 mmol/L glucose oral rehydration solution (ORS) enhances its effectiveness for water and electrolyte absorption in normal rats. The present study extends these observations on GA in ORS to two rat models of diarrheal disease. MET...

journal_title：Gastroenterology

authors： Wapnir RA,Wingertzahn MA,Moyse J,Teichberg S

更新日期：1997-06-01 00:00:00

abstract：BACKGROUND & AIMS:Although a number of epidemiologic studies have found dietary fiber and whole grains to be inversely associated with colorectal cancer incidence, studies of dietary and other risk factors for small intestinal cancer have been sparse and all of a case-control design. We conducted a prospective cohort s...

journal_title：Gastroenterology

authors： Schatzkin A,Park Y,Leitzmann MF,Hollenbeck AR,Cross AJ

更新日期：2008-10-01 00:00:00

abstract：:Severe cholestasis associated with long-term home parenteral nutrition is rare, and no treatment is known to be effective. This study shows a case of a patient who developed jaundice while receiving long-term home parenteral nutrition. Causes of jaundice, other than the patient's parenteral feedings, were excluded. Th...

journal_title：Gastroenterology

authors： Lindor KD,Burnes J

更新日期：1991-07-01 00:00:00

abstract：BACKGROUND & AIMS:We recently showed that dietary supplementation with an analogue of 1alpha,25-dihydroxy-vitamin D3, 1alpha,25-dihydroxy-16-ene-23-yne-26,27 F6-vitamin D3 (RO24-5531), reduced the incidence of colonic tumors in rats treated with azoxymethane (AOM). The aim of this study was to determine whether alterat...

journal_title：Gastroenterology

authors： Wali RK,Bissonnette M,Khare S,Aquino B,Niedziela S,Sitrin M,Brasitus TA

更新日期：1996-07-01 00:00:00

abstract：BACKGROUND & AIMS:Previous studies indicated that the peptide neurotensin (NT) stimulates Cl(-) secretion in animal small intestinal mucosa in vitro. In this study, we investigated whether NT causes Cl(-) secretion in human colonic mucosa and examined the mechanism of this response. METHODS:Human mucosal preparations ...

journal_title：Gastroenterology

authors： Riegler M,Castagliuolo I,Wang C,Wlk M,Sogukoglu T,Wenzl E,Matthews JB,Pothoulakis C

更新日期：2000-08-01 00:00:00