Acute relapsing pancreatitis as a complication of papillary stenosis after endoscopic sphincterotomy.

abstract：BACKGROUND & AIMS:The metabolic and urease responses of Helicobacter pylori to variations in gastric acidity are unknown. The aim of this study was to determine effects of changes of environmental pH on metabolism, urease activity, and survival of H. pylori in an unbuffered environment. METHODS:Bacterial metabolism an...

journal_title：Gastroenterology

authors： Rektorschek M,Weeks D,Sachs G,Melchers K

更新日期：1998-09-01 00:00:00

abstract：:Short-chain (C2-C5) fatty acids account for 60%-70% of the anions in the colon. Acetate (C2) is nontoxic in contrast to C(3)4-C5 fatty acids (propionate, butyrate, isobutyrate, valerate, and isovalerate), which induce coma in animals and may be important in the pathogenesis of hepatic coma in humans. An in-vitro fecal...

journal_title：Gastroenterology

authors： Mortensen PB,Holtug K,Bonnén H,Clausen MR

更新日期：1990-02-01 00:00:00

abstract：BACKGROUND & AIMS:Alcoholic hepatitis (AH) is characterized by hepatocellular damage, inflammation, and fibrosis. We performed a prospective study to associate hepatic expression of the CXC subfamily of chemokines with histology findings and prognosis of patients with AH. METHODS:Liver biopsy samples from 105 patients...

journal_title：Gastroenterology

authors： Dominguez M,Miquel R,Colmenero J,Moreno M,García-Pagán JC,Bosch J,Arroyo V,Ginès P,Caballería J,Bataller R

更新日期：2009-05-01 00:00:00

abstract：:Experiments were designed to test the hypothesis that alterations of intestinal motility accompany enteric helminth infections. Motility was measured in rats during the intestinal phase of infection with the nematode Trichinella spiralis by following the transit of radioactive chromium through the gut. Intraduodenal c...

journal_title：Gastroenterology

authors： Castro GA,Badial-Aceves F,Smith JW,Dudrick SJ,Weisbrodt NW

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND & AIMS:Regulation of blood flow and oxygen supply are important pathogenetic factors in alcoholic liver disease. Because nitric oxide may have an important role, its effects on alcoholic liver injury were investigated. METHODS:Rats were fed ethanol intragastrically with either saturated fat or corn oil. Spo...

journal_title：Gastroenterology

authors： Nanji AA,Greenberg SS,Tahan SR,Fogt F,Loscalzo J,Sadrzadeh SM,Xie J,Stamler JS

更新日期：1995-09-01 00:00:00

abstract：:We have investigated the effect of oral cisapride (10 mg t.i.d.) in a double-blind, placebo-controlled trial in 26 patients with upper gut dysmotility: 11 with gastroparesis (8 diabetic, 3 idiopathic) and 15 with chronic idiopathic intestinal pseudoobstruction. Patients were evaluated at entry and at the end of the 6-...

journal_title：Gastroenterology

authors： Camilleri M,Malagelada JR,Abell TL,Brown ML,Hench V,Zinsmeister AR

更新日期：1989-03-01 00:00:00

abstract：BACKGROUND & AIMS:Infection with Helicobacter pylori is associated with reduced risk of esophageal adenocarcinoma (EAC), but it is not clear whether this reduction is modified by genotype, other host characteristics, or environmental factors. Furthermore, little is known about the association between H pylori and adeno...

journal_title：Gastroenterology

authors： Whiteman DC,Parmar P,Fahey P,Moore SP,Stark M,Zhao ZZ,Montgomery GW,Green AC,Hayward NK,Webb PM,Australian Cancer Study.

更新日期：2010-07-01 00:00:00

abstract：:Many women report that bowel symptoms are associated with menstruation, but neither the prevalence of these complaints nor their physiological basis is known. This study aimed to estimate prevalence, to determine whether patients with irritable bowel syndrome are more likely to make such complaints, and to determine w...

journal_title：Gastroenterology

authors： Whitehead WE,Cheskin LJ,Heller BR,Robinson JC,Crowell MD,Benjamin C,Schuster MM

更新日期：1990-06-01 00:00:00

abstract：:Lymphangiectasia of the large intestine associated with protein-losing enteropathy is reported. A 33-yr-old man suffered from diarrhea, sometimes mixed with blood. Colonoscopic study revealed reddish and edematous mucosa with multiple flat elevated lesions and giant folds in the localized segment of the rectosigmoid. ...

journal_title：Gastroenterology

authors： Asakura H,Tsuchiya M,Katoh S,Kobayashi K,Yonei Y,Yoshida T,Hamada Y,Miura S,Morita A,Kuramochi S

更新日期：1986-09-01 00:00:00

abstract：BACKGROUND:Nitric oxide acts as a neurotransmitter of nonadrenergic, noncholinergic pathways. The present study examined the role of the L-arginine/NO pathway on sphincter of Oddi motility. METHODS:In anesthetized guinea pigs and rabbits, intracholedochal pressure was recorded by a perfused catheter whose open tip was...

journal_title：Gastroenterology

authors： Mourelle M,Guarner F,Moncada S,Malagelada JR

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：BACKGROUND/AIMS:The frequency of colorectal adenomas, the precursor lesions for most cases of colorectal carcinoma, has been generally measured as prevalence rates of adenomas at autopsy or colonoscopy. The aim of this study was to estimate the incidence rate of adenomas and compare it with the adenoma recurrence rate....

journal_title：Gastroenterology

authors： Neugut AI,Jacobson JS,Ahsan H,Santos J,Garbowski GC,Forde KA,Treat MR,Waye J

更新日期：1995-02-01 00:00:00

abstract：BACKGROUND & AIMS:Corticosteroids have been shown to significantly decrease short-term mortality in patients with severe alcoholic hepatitis. However, independent factors associated with a favorable outcome and long-term survival are unknown. The aim of this study was to examine prognostic factors and long-term surviva...

journal_title：Gastroenterology

authors： Mathurin P,Duchatelle V,Ramond MJ,Degott C,Bedossa P,Erlinger S,Benhamou JP,Chaput JC,Rueff B,Poynard T

更新日期：1996-06-01 00:00:00

abstract：:Several prostaglandins are cytoprotective for the stomach; they prevent mucosal necrosis and hemorrhages produced by noxious agents, such as absolute ethanol. One possible mechanism of cytoprotection would be that the prostaglandin may prevent penetration of the necrotizing agent into the gastric mucosa. To test this ...

journal_title：Gastroenterology

authors： Robert A,Lancaster C,Davis JP,Field SO,Sinha AJ,Thornburgh BA

更新日期：1985-01-01 00:00:00

abstract：:Because the esophagus is easily accessible with endoscopy, early diagnosis and curative treatment of esophageal cancer is possible. However, diagnosis is often delayed because symptoms are not specific during early stages of tumor development. The onset of dysphagia is associated with advanced disease, which has a sur...

journal_title：Gastroenterology

authors： di Pietro M,Canto MI,Fitzgerald RC

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND/AIMS:During liver fibrosis, there is a putative pacemaker role of fibronectin. Fibrinogen is closely linked to fibronectin during clotting processes. The aim of this study was to show fibrinogen gene expression during liver damage. METHODS:Fibrinogen/fibrin deposition in damaged livers was studied by immuno...

journal_title：Gastroenterology

authors： Neubauer K,Knittel T,Armbrust T,Ramadori G

更新日期：1995-04-01 00:00:00

abstract：:Helicobacter pylori infection has been associated with gastritis, duodenal ulcer, gastric ulcer, and the epidemic form of gastric carcinoma. Eradication of H. pylori infection has proven to be difficult. Recently, combinations of antimicrobial drugs have been shown to eradicate greater than 50% of infections; however,...

journal_title：Gastroenterology

authors： Graham DY,Lew GM,Malaty HM,Evans DG,Evans DJ Jr,Klein PD,Alpert LC,Genta RM

更新日期：1992-02-01 00:00:00

abstract：:The onset, course, and regression of the biochemical and structural alterations associated with pancreatitis induced by various doses of caerulein were studied in the mouse. In addition, the protective effect of secretin was compared with that of the cholecystokinin-receptor antagonists proglumide and benzotript. Subc...

journal_title：Gastroenterology

authors： Niederau C,Ferrell LD,Grendell JH

更新日期：1985-05-01 00:00:00

abstract：BACKGROUND & AIMS:Maintenance of acid-base homeostasis is required for normal physiology, metabolism, and development. It is not clear how cell death is activated in response to changes in pH. We performed a screen to identify agents that induce cell death in a pH-dependent manner (we call this alkaliptosis) in pancrea...

journal_title：Gastroenterology

authors： Song X,Zhu S,Xie Y,Liu J,Sun L,Zeng D,Wang P,Ma X,Kroemer G,Bartlett DL,Billiar TR,Lotze MT,Zeh HJ,Kang R,Tang D

更新日期：2018-04-01 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 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：:The clinical, endoscopic, histologic, manometric, and esophageal potential difference characteristics of 20 patients with columnar epithelia lining the lower esophagus (Barrett's esophagus) are presented. Endoscopically, two distinct types were identified: a circumferential-type and an island-type Barrett's esophagus....

journal_title：Gastroenterology

authors： Herlihy KJ,Orlando RC,Bryson JC,Bozymski EM,Carney CN,Powell DW

更新日期：1984-03-01 00:00:00

abstract：BACKGROUND & AIMS:Few data are available concerning the long-term prognosis of chronic liver disease associated with hepatitis C virus infection. This study examined the morbidity and survival of patients with compensated cirrhosis type C. METHODS:A cohort of 384 European cirrhotic patients was enrolled at seven terti...

journal_title：Gastroenterology

authors： Fattovich G,Giustina G,Degos F,Tremolada F,Diodati G,Almasio P,Nevens F,Solinas A,Mura D,Brouwer JT,Thomas H,Njapoum C,Casarin C,Bonetti P,Fuschi P,Basho J,Tocco A,Bhalla A,Galassini R,Noventa F,Schalm SW,Realdi

更新日期：1997-02-01 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:Unlike adult antral cells, feline newborn antral cells are unable to contract in response to agonists in the absence of extracellular calcium or in response to exogenous inositol 1,4,5-triphosphate (IP3) after permeabilization. Changes in intracellular pathways that are associated with these differenc...

journal_title：Gastroenterology

authors： Hillemeier AC,Deutsch DE,Bitar KN

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND & AIMS:It is uncertain whether peptide YY (PYY) inhibits human intestinal secretion directly through enterocyte receptors or via indirect neural mechanisms. Thus, the effect of PYY on prostaglandin E2 (PGE2)-induced jejunal secretion in normal volunteers was measured, and it was determined whether a dopamine...

journal_title：Gastroenterology

authors： Rozé C,Molis C,Xiaomei FC,Ropert A,Genève J,Galmiche JP

更新日期：1997-05-01 00:00:00

abstract：:We describe a 47-year-old patient who developed cholelithiasis in adolescence, followed by recurrent intrahepatic cholestasis of pregnancy, and finally biliary cirrhosis in adulthood. In our patient, the consecutive presentation of the 3 mentioned disorders raised the suspicion of a defect of MDR3, the canalicular pro...

journal_title：Gastroenterology

authors： Lucena JF,Herrero JI,Quiroga J,Sangro B,Garcia-Foncillas J,Zabalegui N,Sola J,Herraiz M,Medina JF,Prieto J

更新日期：2003-04-01 00:00:00

abstract：:Raised plasma carcinoembryonic antigen (CEA) levels were found in over 90% of 71 patients with chronic liver disease and 50% of 16 patients with acute liver damage. Levels increasing chronicity and clinical severity of disease. In individual patients, the plasma CEA level fluctuated with the clinical condition. Persis...

journal_title：Gastroenterology

authors： Bullen AW,Losowsky MS,Carter S,Patel S,Neville AM

更新日期：1977-10-01 00:00:00

abstract：:To explore the metabolic aspects of chronic liver disease, diurnal changes of arterial ketone body ratio (acetoacetate/3-hydroxybutyrate), reflecting hepatic mitochondrial redox potential, were investigated in normal subjects, patients with chronic liver disease (Child's class A or B), and patients with hepatic failur...

journal_title：Gastroenterology

authors： Iwata S,Ozawa K,Shimahara Y,Mori K,Kobayashi N,Kumada K,Yamaoka Y

更新日期：1991-05-01 00:00:00

abstract：BACKGROUND & AIMS:The risk for colorectal cancer (CRC) in patients with inflammatory bowel disease (IBD) could have changed over time, with changes in treatment options. We studied CRC risk in a nationwide cohort of 47,374 Danish patients with IBD over a 30-year period. METHODS:We determined relative risk (RR) values ...

journal_title：Gastroenterology

authors： Jess T,Simonsen J,Jørgensen KT,Pedersen BV,Nielsen NM,Frisch M

更新日期：2012-08-01 00:00:00