Inhibitory effect of bile salts on gallbladder smooth muscle contractility in the guinea pig in vitro.

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:The clonality of hepatocellular carcinoma is still controversial. To evaluate the clonality of this cancer, mostly small multiple hepatocellular carcinomas of 18 patients were analyzed by DNA fingerprinting. METHODS:DNA from the liver tissues was digested with HinfI. After gel electrophoresis, in gel-hybrid...

journal_title：Gastroenterology

authors： Sheu JC,Huang GT,Chou HC,Lee PH,Wang JT,Lee HS,Chen DS

更新日期：1993-11-01 00:00:00

abstract：:A rapid immunohistochemical method using 5'-bromo-2'-deoxyuridine (BrdU), a thymidine analog, for labeling proliferating epithelial cells was modified and tested for accuracy against standard tritiated thymidine autoradiography (3H-TdR) in rat esophagus, stomach, duodenum, and colon. Either BrdU or 3H-thymidine or bot...

journal_title：Gastroenterology

authors： Lacy ER,Kuwayama H,Cowart KS,King JS,Deutz AH,Sistrunk S

更新日期：1991-01-01 00:00:00

abstract：:Extracellular space and blood volume were measured using 82Br dilution and 51Cr-tagged erythrocytes in 24 tumor-free patients after total gastrectomy. Eleven of the patients suffered from early dumping. Age, blood volume, and extracellular space were significantly smaller in dumpers (P less than 0.05). The dumping sco...

journal_title：Gastroenterology

authors： Miholic J,Reilmann L,Meyer HJ,Körber H,Kotzerke J,Hecker H

更新日期：1990-10-01 00:00:00

abstract：BACKGROUND:The epidemiology of anorectal melanoma has not been well studied despite its potential relevance to the cutaneous melanoma epidemic, and prognostic studies have generally been based on referred cases. METHODS:Data reported to nine population-based registries in the United States during 1973 through 1987 wer...

journal_title：Gastroenterology

authors： Weinstock MA

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND & AIMS:Previous studies have suggested that dietary folic acid (FA) can protect against certain types of cancers. However, the findings have varied, and the mechanisms by which FA exerts chemopreventive effects remain to be clarified. We examined the effects of FA supplementation on DNA methylation, gene exp...

journal_title：Gastroenterology

authors： Gonda TA,Kim YI,Salas MC,Gamble MV,Shibata W,Muthupalani S,Sohn KJ,Abrams JA,Fox JG,Wang TC,Tycko B

更新日期：2012-04-01 00:00:00

abstract：BACKGROUND & AIMS:Spontaneous hepatitis B surface antigen (HBsAg) seroclearance is a rare event in patients with chronic hepatitis B virus infection. The aim of this study was to clarify the controversy on long-term prognosis following spontaneous HBsAg seroclearance using a large series of patients. METHODS:A total o...

journal_title：Gastroenterology

authors： Chen YC,Sheen IS,Chu CM,Liaw YF

更新日期：2002-10-01 00:00:00

abstract：:This study was undertaken to try to solve the controversy about the influence of gastrointestinal contents on the genesis of bowel sounds, and to probe the respective importance of the various abdominal viscera. Eleven healthy volunteers were intubated by mouth with a multiple-lumen tube. Bowel sounds were recorded fo...

journal_title：Gastroenterology

authors： Politzer JP,Devroede G,Vasseur C,Gerard J,Thibault R

更新日期：1976-08-01 00:00:00

abstract：BACKGROUND & AIMS:It is not clear whether H2-receptor antagonists (H2RAs) reduce the risk of gastrointestinal (GI) bleeding in aspirin users at high risk. We performed a double-blind randomized trial to compare the effects of a proton pump inhibitor (PPI) vs a H2RA antagonist in preventing recurrent upper GI bleeding a...

journal_title：Gastroenterology

authors： Chan FK,Kyaw M,Tanigawa T,Higuchi K,Fujimoto K,Cheong PK,Lee V,Kinoshita Y,Naito Y,Watanabe T,Ching JY,Lam K,Lo A,Chan H,Lui R,Tang RS,Sakata Y,Tse YK,Takeuchi T,Handa O,Nebiki H,Wu JC,Abe T,Mishiro T,Ng S

更新日期：2017-01-01 00:00:00

abstract：:Aspartame [Nutrasweet, Equal (Searle Consumer Products, Chicago, Ill.)] is the methyl ester of the dipeptide aspartylphenylalanine (Asp-Phe). After hydrolysis of the ester bond in the intestinal lumen, the dipeptide is apparently absorbed and digested in the same manner as dipeptides derived from protein digestion. We...

journal_title：Gastroenterology

authors： Tobey NA,Heizer WD

更新日期：1986-10-01 00:00:00

abstract：:Diverting the fecal stream has been considered to affect the course of Crohn's disease favorably. Adverse effects on the distal segment have not previously been distinguished from clinical signs and symptoms. The course of four patients with Crohn's disease who underwent fecal diversion with an in situ rectum were obs...

journal_title：Gastroenterology

authors： Korelitz BI,Cheskin LJ,Sohn N,Sommers SC

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND & AIMS:There is no clear and point for the response to treatment of gastrointestinal human cytomegalovirus (HCMV) disease. HCMV-DNA quantitation on gastrointestinal biopsy specimens has proven its value for the diagnosis of gastrointestinal HCMV disease in patients with acquired immunodeficiency syndrome (AI...

journal_title：Gastroenterology

authors： Cotte L,Drouet E,Bailly F,Vitozzi S,Denoyel G,Trepo C

更新日期：1996-08-01 00:00:00

abstract：BACKGROUND & AIMS:Gastroenteropancreatic neuroendocrine cells secrete chemical messengers in a calcium-dependent fashion. So far, other second messenger systems involved in regulated secretion have gained little attention. The aim of this study was to characterize guanosine 3',5'-cyclic monophosphate (cGMP)-mediated ve...

journal_title：Gastroenterology

authors： John M,Wiedenmann B,Kruhøffer M,Adermann K,Ankorina-Stark I,Schlatter E,Ahnert-Hilger G,Forssmann WG,Kuhn M

更新日期：1998-04-01 00:00:00

abstract：:The bioavailability of parenteral cimetidine was tested in 12 volunteers in a balanced three-way crossover study. Blood levels and urinary excretion were compared after intramuscular and intravenous injection and oral administration of 300 mg of cinetidine. The results indicated that the intramuscular and intravenous ...

journal_title：Gastroenterology

authors： Walkenstein SS,Dubb JW,Randolph WC,Westlake WJ,Stote RM,Intoccia AP

更新日期：1978-02-01 00:00:00

abstract：:Two infants under 3 mo of age who presented with obstructive jaundice secondary to cholelithiasis are reported. Neither infant had any congenital anatomic abnormality of the biliary tract leading to stasis, yet both had cultures of gallbladder bile that grew abundant bacteria. In both, recovery of gallbladder bile and...

journal_title：Gastroenterology

authors： Treem WR,Malet PF,Gourley GR,Hyams JS

更新日期：1989-02-01 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：:Acute, acute recurrent, and chronic forms of pancreatitis have been increasingly diagnosed in children in the past 2 decades. Risk factors in the pediatric group are broad and appear to be strikingly different compared with the adult cohort. However, the disease burden and impact on quality of life are surprisingly si...

journal_title：Gastroenterology

authors： Uc A,Husain SZ

更新日期：2019-05-01 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：:The appropriate treatment of patients with fistulas in the setting of Crohn's disease requires a knowledge of the specific medical and surgical literature of fistulizing Crohn's. The patient with symptomatic fistulizing Crohn's disease may respond differently to specific medical therapy than a patient with symptomatic...

journal_title：Gastroenterology

authors： Lichtenstein GR

更新日期：2000-10-01 00:00:00

abstract：:We analyzed the clinical, radiographic, esophageal manometric, and pathologic features of 26 women with severe, idiopathic constipation. Twenty-four patients were between 19 and 39 yr of age. Stool frequency was once every 5-28 days. On barium enema examination, 9 of 24 patients had colons of increased length and 4 of...

journal_title：Gastroenterology

authors： Krishnamurthy S,Schuffler MD,Rohrmann CA,Pope CE 2nd

更新日期：1985-01-01 00:00:00

abstract：:The cause of Ménétrier's disease is unknown, although allergic, autoimmune, and infectious, particularly viral, causes have been postulated. This case report describes a 3-year-old child with Ménétrier's disease in whom evidence of acute cytomegalovirus (CMV) infection was found. To our knowledge, this is the first ca...

journal_title：Gastroenterology

authors： Eisenstat DD,Griffiths AM,Cutz E,Petric M,Drumm B

更新日期：1995-08-01 00:00:00

abstract：BACKGROUND & AIMS:In the Active Ulcerative Colitis Trial (ACT)-1 and ACT-2, patients with ulcerative colitis treated with infliximab were more likely than those given placebo to have a clinical response, undergo remission, and have mucosal healing. We investigated the association between early improvement (based on end...

journal_title：Gastroenterology

authors： Colombel JF,Rutgeerts P,Reinisch W,Esser D,Wang Y,Lang Y,Marano CW,Strauss R,Oddens BJ,Feagan BG,Hanauer SB,Lichtenstein GR,Present D,Sands BE,Sandborn WJ

更新日期：2011-10-01 00:00:00

abstract：:To determine the pattern of inheritance of lactase deficiency, we studied 104 American Indian and 2 white subjects in 19 families. Subjects were considered deficient in lactase if breath-hydrogen excretion exceeded 0.20 ml per min above fasting at 2 hr after a lactose load of 2 g per kg of body weight (maximum 50 g). ...

journal_title：Gastroenterology

authors： Newcomer AD,Gordon H,Thomas PJ,McGill DB

更新日期：1977-11-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatic ductal adenocarcinoma (PDAC) is an aggressive malignancy that invades surrounding structures and metastasizes rapidly. Although inflammation is associated with tumor formation and progression, little is known about the mechanisms of this connection. We investigate the effects of interleukin...

journal_title：Gastroenterology

authors： Perusina Lanfranca M,Zhang Y,Girgis A,Kasselman S,Lazarus J,Kryczek I,Delrosario L,Rhim A,Koneva L,Sartor M,Sun L,Halbrook C,Nathan H,Shi J,Crawford HC,Pasca di Magliano M,Zou W,Frankel TL

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND & AIMS:This study investigated whether obesity, diabetes, and other metabolic factors are independently associated with hepatocellular carcinoma (HCC), stratified by hepatitis B virus (HBV) and hepatitis C virus (HCV) serostatus, and explored the possible joint influence of obesity/diabetes and HBV/HCV infec...

journal_title：Gastroenterology

authors： Chen CL,Yang HI,Yang WS,Liu CJ,Chen PJ,You SL,Wang LY,Sun CA,Lu SN,Chen DS,Chen CJ

更新日期：2008-07-01 00:00:00

abstract：:Several compounds, in particular bile acids, undergo enterohepatic circulation (EHC). Limited data are available on the pathophysiologic aspects of this circulation. In the present study we describe a surgical technique in rats that allows a long-term, reversible interruption of the EHC and monitoring of peripheral bl...

journal_title：Gastroenterology

authors： Kuipers F,Havinga R,Bosschieter H,Toorop GP,Hindriks FR,Vonk RJ

更新日期：1985-02-01 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：:A prospective screening program was undertaken at the Royal Free Hospital, London, to ascertain the incidence of alpha-1-antitrypsin (AAT) deficiency in patients with liver disease. Quantitative determinations of serum alpha-1-antitrypsin were performed on 469 patients with hepatobiliary disease and 98 subjects with n...

journal_title：Gastroenterology

authors： Fisher RL,Taylor L,Sherlock S

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Tumor necrosis factor (TNF) is a cytokine that promotes inflammation and contributes to pathogenesis of inflammatory bowel diseases. Unlike other cells and tissues, intestinal epithelial cells undergo rapid cell death upon exposure to TNF, by unclear mechanisms. We investigated the roles of inhibito...

journal_title：Gastroenterology

authors： Grabinger T,Bode KJ,Demgenski J,Seitz C,Delgado ME,Kostadinova F,Reinhold C,Etemadi N,Wilhelm S,Schweinlin M,Hänggi K,Knop J,Hauck C,Walles H,Silke J,Wajant H,Nachbur U,W Wei-Lynn W,Brunner T

更新日期：2017-03-01 00:00:00

abstract：:Twenty-two patients with Zollinger-Ellison syndrome were managed by a combined medical and surgical approach. Patients were treated initially with cimetidine or ranitidine. A laparotomy was performed to remove easily resectable tumors and to carry out a proximal gastric vagotomy. Tumors were found in 9 patients (41%) ...

journal_title：Gastroenterology

authors： Richardson CT,Peters MN,Feldman M,McClelland RN,Walsh JH,Cooper KA,Willeford G,Dickerman RM,Fordtran JS

更新日期：1985-08-01 00:00:00