Protein digestion and absorption in rats with pancreatic duct occlusion.

abstract：BACKGROUND & AIMS:Oral linaclotide, a novel agonist of guanylate cylase-C, stimulates intestinal fluid secretion and transit, and decreases visceral hypersensitivity in animal studies. In healthy volunteers, linaclotide was safe, well tolerated, increased stool frequency, and decreased stool consistency and time to fir...

journal_title：Gastroenterology

authors： Andresen V,Camilleri M,Busciglio IA,Grudell A,Burton D,McKinzie S,Foxx-Orenstein A,Kurtz CB,Sharma V,Johnston JM,Currie MG,Zinsmeister AR

更新日期：2007-09-01 00:00:00

abstract：:Plasma levels of gastrinlike, somatostatinlike, and cholecystokininlike immunoreactivity were determined by radioimmunoassay in peripheral blood from 11 beagles during pregnancy and in response to suckling during lactation. Cholecystokinin was determined in pooled and in individual plasma samples after separation of c...

journal_title：Gastroenterology

authors： Linden A,Eriksson M,Carlquist M,Uvnäs-Moberg K

更新日期：1987-03-01 00:00:00

abstract：:We studied the influence of morphine on intestinal secretion induced by three different secretogogues in an attempt to elucidate the mechanism for its antisecretory activity. In rabbit ileal mucosa in vitro morphine (10(-4) M) did not influence the electrical response to the subsequent administration of prostaglandin ...

journal_title：Gastroenterology

authors： McKay JS,Linaker BD,Higgs NB,Turnberg LA

更新日期：1982-02-01 00:00:00

abstract：BACKGROUND & AIMS:Synchronous activation of the Wnt signaling pathway, mostly because of loss of function of the APC tumor suppressor, and of the oncogenic KRAS-signaling pathway is very frequent in colorectal cancer and is associated with poor prognosis. METHODS:We have generated a compound transgenic mouse model, KR...

journal_title：Gastroenterology

authors： Janssen KP,Alberici P,Fsihi H,Gaspar C,Breukel C,Franken P,Rosty C,Abal M,El Marjou F,Smits R,Louvard D,Fodde R,Robine S

更新日期：2006-10-01 00:00:00

abstract：:Previously, we reported that two glycoproteins, carcinoembryonic antigen and secretory component, are preferentially expressed on the apical or laterobasal surfaces, respectively, of normal human colonic epithelial cells, whereas these antigens may be expressed over the entire cell surface of colonic cancer cells. The...

journal_title：Gastroenterology

authors： Sugiyama T,Brown WR,Ahnen DJ

更新日期：1988-02-01 00:00:00

abstract：:Gastrointestinal symptoms occur in a large number of patients with food allergies. Immediate hypersensitivity mechanisms may give rise to the nausea, vomiting, abdominal pain, and diarrhea experienced by these patients. However, there are limited human data about the pathophysiological basis for these symptoms. Most o...

journal_title：Gastroenterology

authors： Crowe SE,Perdue MH

更新日期：1992-09-01 00:00:00

abstract：:Circadian changes in drug absorption have been documented for several orally administered drugs in humans. To determine whether gastric emptying could account for these changes, morning (8 AM) and evening (8 PM) gastric emptying rates were measured in 16 healthy male subjects synchronized with diurnal activity and noc...

journal_title：Gastroenterology

authors： Goo RH,Moore JG,Greenberg E,Alazraki NP

更新日期：1987-09-01 00:00:00

abstract：:The long term administration of chenodeoxycholic acid in man has to be regarded with caution because chenodeoxycholic acid has caused liver damage in various species of animals, including primates. To study the effect of three doses of chenodeoxycholic acid (10, 40, and 100 mg per kg per day) on hepatic function and m...

journal_title：Gastroenterology

authors： Dyrszka H,Salen G,Zaki FG,Chen T,Mosbach EH

更新日期：1976-01-01 00:00:00

abstract：:The range of activity and the location of lipase and pepsin were determined in the stomach and duodenum of infants, children, and adults. The range of lipase activity in biopsy specimens from the gastric body, in 29 subjects aged from 3 months to 26 years, was 1.8-5.3 U/mg protein (1 U is 1 mumol [3H]oleic acid releas...

journal_title：Gastroenterology

authors： DiPalma J,Kirk CL,Hamosh M,Colon AR,Benjamin SB,Hamosh P

更新日期：1991-07-01 00:00:00

abstract：:The role of capsaicin-sensitive afferent neurons in acid-induced HCO3- secretion was investigated in the duodenum of anesthetized rats. The proximal duodenum was perfused with saline (pH 4.5), the pH of perfusate and the transmucosal potential differences were continuously monitored, and HCO3- output was determined by...

journal_title：Gastroenterology

authors： Takeuchi K,Matsumoto J,Ueshima K,Okabe S

更新日期：1991-10-01 00:00:00

abstract：BACKGROUND AND AIMS:There has been much speculation about the potential impact on the use of conventional colonoscopy if "virtual" computed tomographic colonography (CTC) became a widely accepted modality for colorectal cancer (CRC) screening. However, no formal analysis of the impact of CTC on colonoscopy demand has b...

journal_title：Gastroenterology

authors： Hur C,Gazelle GS,Zalis ME,Podolsky DK

更新日期：2004-11-01 00:00:00

abstract：BACKGROUND & AIMS:Limited evidence suggests that proton pump inhibitors (PPI), nonsteroidal anti-inflammatory drugs (NSAID)/aspirin, and statins may be associated with a low risk of esophageal neoplasia. However, the possible effect these medications may have on the risk of esophageal adenocarcinoma (EAC) in patients w...

journal_title：Gastroenterology

authors： Nguyen DM,Richardson P,El-Serag HB

更新日期：2010-06-01 00:00:00

abstract：BACKGROUND & AIMS:Based on experimental and epidemiologic studies, we investigated whether coffee and caffeine consumption reduced the risk of elevated alanine aminotransferase (ALT) activity in persons at high risk for liver injury in a national, population-based study. METHODS:Participants were 5944 adults in the Th...

journal_title：Gastroenterology

authors： Ruhl CE,Everhart JE

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:Endogenous nitric oxide has been implicated in the control of mesenteric circulation, but its role in the control of pancreatic blood flow and exocrine pancreatic secretion has not been studied. METHODS:Secretory studies were performed on conscious dogs with chronic pancreatic fistulas, and changes in pancr...

journal_title：Gastroenterology

authors： Konturek SJ,Bilski J,Konturek PK,Cieszkowski M,Pawlik W

更新日期：1993-03-01 00:00:00

abstract：BACKGROUND & AIMS:The enteric nervous system (ENS) coordinates essential intestinal functions through the concerted action of diverse enteric neurons (ENs). However, integrated molecular knowledge of EN subtypes is lacking. To compare human and mouse ENs, we transcriptionally profiled healthy ENS from adult humans and ...

journal_title：Gastroenterology

authors： May-Zhang AA,Tycksen E,Southard-Smith AN,Deal KK,Benthal JT,Buehler DP,Adam M,Simmons AJ,Monaghan JR,Matlock BK,Flaherty DK,Potter SS,Lau KS,Southard-Smith EM

更新日期：2020-09-30 00:00:00

abstract：:The ability of hypnosis to both stimulate and inhibit gastric acid secretion in highly hypnotizable healthy volunteers was examined in two studies. In the first, after basal acid secretion was measured, subjects were hypnotized and instructed to imagine all aspects of eating a series of delicious meals. Acid output ro...

journal_title：Gastroenterology

authors： Klein KB,Spiegel D

更新日期：1989-06-01 00:00:00

abstract：BACKGROUND & AIMS:Electroneutral NaCl absorption across small intestine contributes importantly to systemic fluid balance. Disturbances in this process occur in both obstructive and diarrheal diseases, eg, cystic fibrosis, secretory diarrhea. NaCl absorption involves coupling of Cl(-)/HCO(3)(-) exchanger(s) primarily w...

journal_title：Gastroenterology

authors： Walker NM,Simpson JE,Yen PF,Gill RK,Rigsby EV,Brazill JM,Dudeja PK,Schweinfest CW,Clarke LL

更新日期：2008-11-01 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：:The effect of continuous intraduodenal enteral nutrition on gastric pH was compared with the effects of fasting and of parenteral and standard nutrition control regimens containing equal amounts of carbohydrate, protein, and lipid. Eleven healthy volunteers underwent four 24-hour intragastric pH-metry studies; serum g...

journal_title：Gastroenterology

authors： Armstrong D,Castiglione F,Emde C,Cilluffo T,Duroux P,Koerfer J,Temler E,Lamers CB,Jansens JB,Blum AL

更新日期：1992-05-01 00:00:00

abstract：BACKGROUND & AIMS:Individuals with human immunodeficiency virus (HIV) infection frequently also are infected with hepatitis C virus (HCV) (co-infection), but little is known about its effects on the progression of HIV-associated disease. We aimed to determine the effects of co-infection on mortality from HIV and/or acq...

journal_title：Gastroenterology

authors： van der Helm J,Geskus R,Sabin C,Meyer L,Del Amo J,Chêne G,Dorrucci M,Muga R,Porter K,Prins M,CASCADE Collaboration in EuroCoord.

更新日期：2013-04-01 00:00:00

abstract：BACKGROUND:Capsaicin-sensitive neurons contain various peptides including calcitonin gene-related peptide. This study examines (1) whether calcitonin gene-related peptide is involved in capsaicin-induced gastroprotection and (2) whether nitric oxide and prostaglandin are required for calcitonin gene-related peptide to ...

journal_title：Gastroenterology

authors： Lambrecht N,Burchert M,Respondek M,Müller KM,Peskar BM

更新日期：1993-05-01 00:00:00

abstract：BACKGROUND & AIMS:Approximately half of the families that fulfill Amsterdam criteria for Lynch syndrome or hereditary nonpolyposis colorectal cancer (HNPCC) do not have evidence of the germline mismatch repair gene mutations that define this syndrome and result in microsatellite instability (MSI). The carcinogenic path...

journal_title：Gastroenterology

authors： Goel A,Xicola RM,Nguyen TP,Doyle BJ,Sohn VR,Bandipalliam P,Rozek LS,Reyes J,Cordero C,Balaguer F,Castells A,Jover R,Andreu M,Syngal S,Boland CR,Llor X

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND & AIMS:Liver injury leads to generation of reactive oxygen and nitrogen species, which can react to produce peroxynitrite (ONOO-). We investigated whether ONOO- and its metabolites modulate extracellular matrix remodeling. METHODS:Stellate cells (HSC) were incubated with pure ONOO- or SIN-1 (a ONOO- donor)....

journal_title：Gastroenterology

authors： Urtasun R,Cubero FJ,Vera M,Nieto N

更新日期：2009-04-01 00:00:00

abstract：BACKGROUND & AIMS:Knowledge of temporal associations between screen-detected gallstone disease and specific cancers is limited. The objective of this study was to determine if screen-detected gallstones or cholecystectomy are associated with occurrence of gastrointestinal and nongastrointestinal cancers. METHODS:We pe...

journal_title：Gastroenterology

authors： Shabanzadeh DM,Sørensen LT,Jørgensen T

更新日期：2017-06-01 00:00:00

abstract：BACKGROUND & AIMS:We aimed to identify long noncoding RNAs (lncRNAs) that are up-regulated in gastric cancer tissues from patients and study their function in gastric tumor metastasis. METHODS:We collected gastric tumor and nontumor tissues from patients in China and analyzed levels of lncRNAs by microarray analysis, ...

journal_title：Gastroenterology

authors： Zhuo W,Liu Y,Li S,Guo D,Sun Q,Jin J,Rao X,Li M,Sun M,Jiang M,Xu Y,Teng L,Jin Y,Si J,Liu W,Kang Y,Zhou T

更新日期：2019-02-01 00:00:00

abstract：:Individual l-amino acids were instilled intragastrically to determine possible differences in stimulation of gastric acid secretion and gastrin and pancreatic polypeptide release. Phenylalanine and tryptophan were significantly more potent stimulants of gastric acid secretion and of pancreatic polypeptide and gastrin ...

journal_title：Gastroenterology

authors： Taylor IL,Byrne WJ,Christie DL,Ament ME,Walsh JH

更新日期：1982-07-01 00:00:00

abstract：:This paper describes an ultrasound method of assessing gastric emptying time based on measurements of the gastric antrum, which is visible in almost all subjects before and after meals. A total of 54 subjects were examined including 18 normal subjects and 36 subjects with idiopathic functional dyspepsia. The emptying ...

journal_title：Gastroenterology

authors： Bolondi L,Bortolotti M,Santi V,Calletti T,Gaiani S,Labò G

更新日期：1985-10-01 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：:Although Hemoccult (Smith Kline Diagnostics, Inc., Sunnyvale, Calif.) screening for colorectal cancer is based on detection of the peroxidase activity of blood, little is known about the relationship between patterns of bleeding from cancers or adenomas and sensitivity of the test slides. 51Cr-labeled blood loss was m...

journal_title：Gastroenterology

authors： Macrae FA,St John DJ

更新日期：1982-05-01 00:00:00

abstract：:The relationship between gastric pepsin, acid secretion, and duodenal ulcer activity was studied in 33 patients with an endoscopically proven carter, in 17 patients who were studied within 3 mo of an acute crater but who no longer had a crater endoscopically, and in 10 patients who had no duodenal ulcer symptoms for l...

journal_title：Gastroenterology

authors： Achord JL

更新日期：1981-07-01 00:00:00