Circadian variation in gastric emptying of meals in humans.

abstract：:A case of acute hypervitaminosis A complicating viral hepatitis is reported. Twenty days after presenting with hepatitis B, a 42-yr-old vegetarian developed acute hypervitaminosis A in the absence of recent, massive exposure to the vitamin. Findings included headache, confusion, skin desquamation, and hypercalcemia. P...

journal_title：Gastroenterology

authors： Hatoff DE,Gertler SL,Miyai K,Parker BA,Weiss JB

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND & AIMS:Triage of patients with acute upper gastrointestinal hemorrhage (UGIH) has traditionally required urgent upper endoscopy. The aim of this study is to evaluate the use of artificial neural network for nonendoscopic triage. METHODS:A cohort of 387 patients was used to train (n = 194) and internally val...

journal_title：Gastroenterology

authors： Das A,Ben-Menachem T,Farooq FT,Cooper GS,Chak A,Sivak MV Jr,Wong RC

更新日期：2008-01-01 00:00:00

abstract：:We have previously shown that in pregnancy fasting gallbladder volume is increased and emptying after a small volume liquid meal is incomplete. In this study we measured gallbladder volume throughout day and night in healthy women ingesting regular meals. Pregnant women, postpartum women, contraceptive-steroid users, ...

journal_title：Gastroenterology

authors： Everson GT,McKinley C,Lawson M,Johnson M,Kern F Jr

更新日期：1982-04-01 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：:Pancreatitis is a common disorder with significant morbidity and mortality, yet little is known about its pathogenesis, and there is no specific or effective treatment. Its development involves dysregulated autophagy and unresolved inflammation, demonstrated by studies in genetic and experimental mouse models. Disease...

journal_title：Gastroenterology

authors： Gukovskaya AS,Gukovsky I,Algül H,Habtezion A

更新日期：2017-11-01 00:00:00

abstract：BACKGROUND:The Selecting Therapeutic Targets in Inflammatory Bowel Disease (STRIDE) initiative of the International Organization for the Study of Inflammatory Bowel Diseases (IOIBD) has proposed treatment-targets in 2015 for adult IBD patients. We aimed to update the original STRIDE statements for incorporating treatme...

journal_title：Gastroenterology

authors： Turner D,Ricciuto A,Lewis A,D'Amico F,Dhaliwal J,Griffiths AM,Bettenworth D,Sandborn WJ,Sands BE,Reinisch W,Schölmerich J,Bemelman W,Danese S,Mary JY,Rubin D,Colombel JF,Peyrin-Biroulet L,Dotan I,Abreu MT,Dignass A

更新日期：2020-12-21 00:00:00

abstract：BACKGROUND:To date, the potential effects of free radicals on the activities of intestinal brush-border membrane enzymes have received little attention. Therefore, we conducted a series of experiments to examine the effects of free radicals on various enzymatic activities of rat small intestinal brush-border membranes....

journal_title：Gastroenterology

authors： Dudeja PK,Brasitus TA

更新日期：1993-08-01 00:00:00

abstract：BACKGROUND & AIMS:beta3 Adrenoceptor (beta3-AR) is expressed on adipocytes and enteric neurons. GW427353 is a human selective beta3-AR agonist with visceral analgesic effects. Some of its effects may involve release of somatostatin (SST) and actions on enteric neurons. The aim of this study was to investigate the mode ...

journal_title：Gastroenterology

authors： Schemann M,Hafsi N,Michel K,Kober OI,Wollmann J,Li Q,Zeller F,Langer R,Lee K,Cellek S

更新日期：2010-01-01 00:00:00

abstract：:Impairment of the mucosal microcirculation may contribute to ethanol-induced gastric mucosal damage. In this report, we describe diffuse and severe ultrastructural damage to the capillaries of the gastric glandular mucosa of the rat that occurred within 1 min after intragastric instillation of 100% ethanol. There was ...

journal_title：Gastroenterology

authors： Trier JS,Szabo S,Allan CH

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND & AIMS:During hepatic fibrogenesis, the hepatic extracellular matrix changes to fibrillar collagens types I and III, and cirrhosis is believed to produce an irreversible scar. In this study, we investigated whether gene delivery of human matrix metalloproteinase-1, which degrades collagens types I and type I...

journal_title：Gastroenterology

authors： Iimuro Y,Nishio T,Morimoto T,Nitta T,Stefanovic B,Choi SK,Brenner DA,Yamaoka Y

更新日期：2003-02-01 00:00:00

abstract：BACKGROUND:There is a significant interobserver and intraobserver variation in grading dysplasia in Barrett's metaplasia. New markers are needed to optimize the assessment of potential risk of cancer development in these patients. The aim of this study is to explore the use of p53 as a marker of neoplastic progression ...

journal_title：Gastroenterology

authors： Younes M,Lebovitz RM,Lechago LV,Lechago J

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND & AIMS:Impaired gallbladder emptying occurs in patients undergoing bile salt therapy for cholesterol gallstone dissolution and in patients with cirrhosis who have elevated serum bile salt concentrations. To determine if bile salts directly inhibit gallbladder contractility, isometric contraction of the guine...

journal_title：Gastroenterology

authors： Xu QW,Freedman SM,Shaffer EA

更新日期：1997-05-01 00:00:00

abstract：:The purpose of this American Gastroenterological Association (AGA) Institute Clinical Practice Update was to rapidly review the emerging evidence and provide timely expert recommendations regarding the management of patients with inflammatory bowel disease during the coronavirus disease 2019 pandemic. This expert comm...

journal_title：Gastroenterology

authors： Rubin DT,Feuerstein JD,Wang AY,Cohen RD

更新日期：2020-07-01 00:00:00

abstract：:The results of a clinical trial comparing slow-release 5-aminosalicylic acid tablets (Pentasa) and enteric-coated sulfasalazine tablets (Salazopyrin) with regard to the efficacy of maintaining ulcerative colitis patients in remission for 12 mo and with regard to safety of treatment are reported. Seventy-five patients ...

journal_title：Gastroenterology

authors： Mulder CJ,Tytgat GN,Weterman IT,Dekker W,Blok P,Schrijver M,van der Heide H

更新日期：1988-12-01 00:00:00

abstract：:Characteristics of a macroamylase that was considered not to be formed by the binding of normal amylase to immunoglobulins were studied. The macroamylase was reversibly dissociated into apparently normal amylase by treating the macroamylasemic serum with guanidine hydrochloride. Concanavalin A precipitated a large por...

journal_title：Gastroenterology

authors： Kitamura T,Yoshioka K,Ehara M,Akedo H

更新日期：1977-07-01 00:00:00

abstract：BACKGROUND & AIMS:Krüppel-like factor 5 (KLF5) is a transcription factor that promotes proliferation, is highly expressed in dividing crypt cells of the gastrointestinal epithelium, and is induced by various stress stimuli. We sought to determine the role of KLF5 in colonic inflammation and recovery by studying mice wi...

journal_title：Gastroenterology

authors： McConnell BB,Kim SS,Bialkowska AB,Yu K,Sitaraman SV,Yang VW

更新日期：2011-02-01 00:00:00

abstract：:A prospective, randomized, controlled experiment using a canine model of severely bleeding gastric ulcer was performed to compare the hemostatic efficacy and tissue damage produced by one bipolar and two monopolar electrodes. Both monopolar electrodes were insulated to their tips; they differed with respect to their s...

journal_title：Gastroenterology

authors： Protell RL,Gilbert DA,Silverstein FE,Jensen DM,Hulett FM,Auth DC

更新日期：1981-03-01 00:00:00

abstract：BACKGROUND AND AIMS:Bacterial proteoglycan-derived muramyl dipeptide (MDP) activates the intracellular NOD2/CARD15 gene product. How intestinal epithelial cells take up MDP is poorly understood. We hypothesized that the intestinal apical di-/tripeptide transporter, hPepT1, transports MDP, thereby activating downstream ...

journal_title：Gastroenterology

authors： Vavricka SR,Musch MW,Chang JE,Nakagawa Y,Phanvijhitsiri K,Waypa TS,Merlin D,Schneewind O,Chang EB

更新日期：2004-11-01 00:00:00

abstract：:Rising trends in the incidence and mortality of early-onset CRC in those who are ages less than 50 years have been well-established. These trends have spurred intense investigation focused on elucidating the epidemiology and characteristics of early-onset CRC, as well on identifying strategies for early detection and ...

journal_title：Gastroenterology

authors： Burnett-Hartman AN,Lee JK,Demb J,Gupta S

更新日期：2021-01-05 00:00:00

abstract：BACKGROUND & AIMS:Protein kinase C (PKC) has been implicated as a mediator of growth control during colorectal carcinogenesis, but the mechanisms involved are still a matter of dispute. The aim of this study was to analyze PKC patterns and tissue distribution to gain further insight in PKC function during tumor develop...

journal_title：Gastroenterology

authors： Kahl-Rainer P,Sedivy R,Marian B

更新日期：1996-06-01 00:00:00

abstract：BACKGROUND & AIMS:Hydrogen sulfide is one of the main malodorous compounds in human flatus. This toxic gas also has been implicated in the pathogenesis of ulcerative colitis. Therefore, a treatment that reduces colonic H2S levels could be clinically useful in the treatment of flatus odor and of ulcerative colitis. In t...

journal_title：Gastroenterology

authors： Suarez FL,Furne JK,Springfield J,Levitt MD

更新日期：1998-05-01 00:00:00

abstract：BACKGROUND & AIMS:The early detection of colorectal cancer is desired because this cancer can be cured surgically if diagnosed early. The purpose of the present study was to determine the feasibility of a new methodology for isolating colonocytes from naturally evacuated feces, followed by cytology or molecular biology...

journal_title：Gastroenterology

authors： Matsushita H,Matsumura Y,Moriya Y,Akasu T,Fujita S,Yamamoto S,Onouchi S,Saito N,Sugito M,Ito M,Kozu T,Minowa T,Nomura S,Tsunoda H,Kakizoe T

更新日期：2005-12-01 00:00:00

abstract：:Endosonography was performed preoperatively in 33 patients with common bile duct carcinoma and in 43 patients with carcinoma of the common hepatic duct and its bifurcation. The results were correlated with the histology of resected specimens according to the new (1987) TNM (tumor, node, metastasis) classification. End...

journal_title：Gastroenterology

authors： Tio TL,Cheng J,Wijers OB,Sars PR,Tytgat GN

更新日期：1991-05-01 00:00:00

abstract：BACKGROUND & AIMS:Polymorphisms in the region of the interleukin (IL)-28B gene on chromosome 19 have been associated with peginterferon-alfa-induced clearance of genotype 1 hepatitis C virus (HCV); there are no data for patients with genotype 2 or 3 HCV. We evaluated the effects of IL-28B polymorphisms on response to t...

journal_title：Gastroenterology

authors： Mangia A,Thompson AJ,Santoro R,Piazzolla V,Tillmann HL,Patel K,Shianna KV,Mottola L,Petruzzellis D,Bacca D,Carretta V,Minerva N,Goldstein DB,McHutchison JG

更新日期：2010-09-01 00:00:00

abstract：:This study was conducted to determine whether short-term (1.75 h) luminal glucose perfusion increases the mucosal protein synthesis rate in rat small intestine. A luminal perfusate containing 56 mM glucose was compared with a control perfusate containing mannitol in two jejunal segments constructed in the same animal....

journal_title：Gastroenterology

authors： Weber FL Jr,Fresard KM,Veach GL

更新日期：1989-03-01 00:00:00

abstract：:An adult patient with chronic idiopathic intestinal pseudo-obstruction maintained on home parenteral nutrition for 6 consecutive years died from cardiomyopathy and ventricular fibrillation. Postmortem examination of the heart revealed widespread myocytolysis and replacement fibrosis similar to that seen in the seleniu...

journal_title：Gastroenterology

authors： Fleming CR,Lie JT,McCall JT,O'Brien JF,Baillie EE,Thistle JL

更新日期：1982-09-01 00:00:00

abstract：:The effects of bile salts on energy metabolism and acid secretion were investigated in the amphibian gastric mucosa in vitro. Serosal exposure to deoxycholate (0.2-2 mM), cholate (2-8 mM), or taurocholate (4-80 mM), at pH 7.4, decreased acid secretion depending on the concentration and time of exposure. Mucosal applic...

journal_title：Gastroenterology

authors： Núñez D,Chacín J

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND & AIMS:Hepatic steatosis is frequent in chronic hepatitis C. Several mechanisms might be implicated, including metabolic cofactors and direct viral effects on intracellular lipid pathways. In a transgenic mouse model, hepatitis C virus (HCV) was shown to inhibit microsomal triglyceride transfer protein (MTP)...

journal_title：Gastroenterology

authors： Mirandola S,Realdon S,Iqbal J,Gerotto M,Dal Pero F,Bortoletto G,Marcolongo M,Vario A,Datz C,Hussain MM,Alberti A

更新日期：2006-05-01 00:00:00

abstract：:The histamine-storing enterochromaffinlike cells, which are numerous in the oxyntic mucosa of the rat stomach, are known to proliferate in response to long-lasting hypergastrinaemia. In addition, portacaval shunting, which is not associated with elevated serum gastrin, causes an increase in enterochromaffinlike cell d...

journal_title：Gastroenterology

authors： Axelson J,Ekelund M,Sundler F,Håkanson R

更新日期：1990-09-01 00:00:00

abstract：:To determine the amount of lactose that could be tolerated in a meal, 59 lactase-deficient American Indians, ranging in age from 5 to 62, were given graded doses of lactose. The diagnosis of lactase deficiency had beeen documented previously by showing increased breath hydrogen after an oral lactose load (2 g per kg, ...

journal_title：Gastroenterology

authors： Newcomer AD,McGill DB,Thomas PJ,Hofmann AF

更新日期：1978-01-01 00:00:00