Periportal sinusoidal dilatation, inflammatory bowel disease, and the contraceptive pill.

abstract：:We have prospectively studied changes in serum postprandial cholylglycine (CG) concentration during 297 pregnancies. We found an increase in CG concentration from 0.3 mumol/L at 15 weeks' pregnancy to 0.6 mumol/L at 40 weeks' pregnancy. Although this increase was statistically significant (p less than 0.005), median c...

journal_title：Gastroenterology

authors： Lunzer M,Barnes P,Byth K,O'Halloran M

更新日期：1986-10-01 00:00:00

abstract：:Sepsis, peritonitis, and gastroenteritis developed in a 45-yr-old homosexual man 1 day after ingestion of raw oysters. The patient had chronic active hepatitis and cirrhosis with hepatitis B virus and delta-infection. He also had persistent generalized lymphadenopathy associated with HTLV-III antibody positivity. Vibr...

journal_title：Gastroenterology

authors： Chin KP,Lowe MA,Tong MJ,Koehler AL

更新日期：1987-03-01 00:00:00

abstract：:Fc receptor-mediated clearance of immunoglobulin G-coated autologous erythrocytes was studied in patients with primary biliary cirrhosis (n = 14), alcoholic liver cirrhosis (n = 5) and healthy reference individuals (n = 14). The mean half-life of the sensitized erythrocytes was significantly prolonged in patients with...

journal_title：Gastroenterology

authors： Ekdahl KN,Lööf L,Nyberg A,Nilsson UR,Nilsson B

更新日期：1991-10-01 00:00:00

abstract：BACKGROUND & AIMS:Postprandial glycemia excursions increase after gastric bypass surgery; this effect is even greater among patients with recurrent hypoglycemia. These patients also have increased postprandial levels of insulin and glucagon-like peptide 1 (GLP-1). We performed a clinical trial to determine the role of ...

journal_title：Gastroenterology

authors： Salehi M,Gastaldelli A,D'Alessio DA

更新日期：2014-03-01 00:00:00

abstract：:The effects of IV injection of 5-hydroxytryptamine 3 receptor antagonists (BRL 43694 and GR38032F) on gastrointestinal contractile activity were studied in dogs with vagally denervated fundic pouch in the conscious state by means of chronically implanted force transducers in the gastrointestinal tract and the pouch. I...

journal_title：Gastroenterology

authors： Itoh Z,Mizumoto A,Iwanaga Y,Yoshida N,Torii K,Wakabayashi K

更新日期：1991-04-01 00:00:00

abstract：:This document presents the official recommendations of the American Gastroenterological Association (AGA) Institute on "Use of Gastrointestinal Medications in Pregnancy." It was approved by the Clinical Practice and Economics Committee on February 22, 2006, and by the AGA Institute Governing Board on April 20, 2006. ...

journal_title：Gastroenterology

authors： Mahadevan U,Kane S

更新日期：2006-07-01 00:00:00

abstract：:Incidence of intrahepatic arteriovenous fistula after needle biopsy of the liver, percutaneous transhepatic cholangiography, and transhepatic catheterization of an intrahepatic bile duct or portal vein, was determined by studying the hepatic arteriograms obtained within 1 month of the transhepatic procedure. An arteri...

journal_title：Gastroenterology

authors： Okuda K,Musha H,Nakajima Y,Takayasu K,Suzuki Y,Morita M,Yamasaki T

更新日期：1978-06-01 00:00:00

abstract：BACKGROUND & AIMS:Manganese (Mn) deposition could be responsible for the T(1)-weighted magnetic resonance signal hyperintensities observed in cirrhotic patients. These experiments were designed to assess the regional specificity of the Mn increases as well as their relationship to portal-systemic shunting or hepatobili...

journal_title：Gastroenterology

authors： Rose C,Butterworth RF,Zayed J,Normandin L,Todd K,Michalak A,Spahr L,Huet PM,Pomier-Layrargues G

更新日期：1999-09-01 00:00:00

abstract：:Somatostatin receptor frequency was evaluated in 12 human exocrine pancreatic carcinomas taken after surgery. The tumors were analyzed by receptor autoradiography on tissue sections and by in vitro binding techniques on tumor homogenates. None of the tested human pancreatic carcinomas was shown to possess specific som...

journal_title：Gastroenterology

authors： Reubi JC,Horisberger U,Essed CE,Jeekel J,Klijn JG,Lamberts SW

更新日期：1988-09-01 00:00:00

abstract：:The conventional method of ascitic fluid culture detects bacteria in only 42%-65% of patients who have neutrocytic ascites and suspected spontaneous bacterial peritonitis. In this study ascitic fluid was cultured by the conventional method as well as by a new method consisting of bedside inoculation of blood culture b...

journal_title：Gastroenterology

authors： Runyon BA,Canawati HN,Akriviadis EA

更新日期：1988-11-01 00:00:00

abstract：:To study the relationship between gallstone disease (cholelithiasis and cholecystectomy) and cancer, a case-control study was performed in two Swedish hospitals comparing the prevalence of gallstone disease discovered at necropsy in 1422 subjects who died of cancer and 1205 subjects who did not die of cancer. Gallston...

journal_title：Gastroenterology

authors： Lowenfels AB,Domellöf L,Lindström CG,Bergman F,Monk MA,Sternby NH

更新日期：1982-09-01 00:00:00

abstract：BACKGROUND & AIMS:Notch downstream targets are fundamental to intestinal cell lineage commitment and are suggested as therapeutic targets for colon cancer cells. However, the role of endogenous Notch signaling through receptor-ligand interaction, and effects of its longer term down-regulation on intestinal homeostasis,...

journal_title：Gastroenterology

authors： Guilmeau S,Flandez M,Bancroft L,Sellers RS,Tear B,Stanley P,Augenlicht LH

更新日期：2008-09-01 00:00:00

abstract：:We report the case of a patient in whom amitriptyline administration for 5 wk was followed by prolonged cholestasis. Jaundice and pruritus lasted 19 and 20 mo, respectively. Three liver biopsies were performed at different stages of the disease showing the course of liver lesions. Cholestasis initially located in the ...

journal_title：Gastroenterology

authors： Larrey D,Amouyal G,Pessayre D,Degott C,Danne O,Machayekhi JP,Feldmann G,Benhamou JP

更新日期：1988-01-01 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 & AIMS:A Western-style diet, which is high in fat and sugar, can cause significant dyslipidemia and nonalcoholic fatty liver disease; the diet has an especially strong effect in women, regardless of total calorie intake. Dietary supplementation with beneficial microbes might reduce the detrimental effects of...

journal_title：Gastroenterology

authors： Naudin CR,Maner-Smith K,Owens JA,Wynn GM,Robinson BS,Matthews JD,Reedy AR,Luo L,Wolfarth AA,Darby TM,Ortlund EA,Jones RM

更新日期：2020-08-01 00:00:00

abstract：:In the anesthetized ferret jejunum, the role of extrinsic and intrinsic nerves in the relationship between intestinal motor activity and transmural potential difference (PD) was studied. In the vagally intact ferret and after sympathetic blockade, spontaneous bursts of jejunal motor activity were associated with fluct...

journal_title：Gastroenterology

authors： Greenwood B,Davison JS

更新日期：1985-12-01 00:00:00

abstract：BACKGROUND & AIMS:We previously isolated a monoclonal antibody against a Necturus gallbladder epitope that blocks native adenosine 3',5'-cyclic monophosphate (cAMP)-dependent chloride channels in intestine, gallbladder, urinary bladder, and airway epithelia in various animals. METHODS:Using this antibody, we purified ...

journal_title：Gastroenterology

authors： Finn AL,Kuzhikandathil EV,Oxford GS,Itoh-Lindstrom Y

更新日期：2001-01-01 00:00:00

abstract：UNLABELLED:Cerebral evoked potentials provide a technique for evaluation of central nervous processing of information derived from a variety of sensory modalities. Evoked potentials associated with balloon distention of the smooth muscle esophagus were studied in 14 adult volunteers. Stimulation was applied via repeate...

journal_title：Gastroenterology

authors： Castell DO,Wood JD,Frieling T,Wright FS,Vieth RF

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND & AIMS:Guidelines recommend a 10-year interval between screening colonoscopies with negative results for average-risk individuals. However, many patients are examined at shorter intervals. We investigated outcomes of individuals with no polyps who had repeat colonoscopy in <10 years. METHODS:Data were colle...

journal_title：Gastroenterology

authors： Lieberman DA,Holub JL,Morris CD,Logan J,Williams JL,Carney P

更新日期：2014-08-01 00:00:00

abstract：BACKGROUND AND AIMS:CD4+CD25+Foxp3+ T-regulatory (Treg) cells control immune responses and maintain immune homeostasis. However, under inflammatory conditions, Treg cells produce cytokines that promote inflammation. We investigated production of tumor necrosis factor (TNF) by Treg cells in patients with acute hepatitis...

journal_title：Gastroenterology

authors： Choi YS,Jung MK,Lee J,Choi SJ,Choi SH,Lee HW,Lee JJ,Kim HJ,Ahn SH,Lee DH,Kim W,Park SH,Huh JR,Kim HP,Park JY,Shin EC

更新日期：2018-03-01 00:00:00

abstract：:The symptoms of urgency, diarrhea, and abdominal discomfort are exaggerated after a meal in inflammatory disorders of the colon, such as ulcerative colitis. The possible motor correlates of these symptoms were investigated in a model of acute colitis in six dogs. Each dog was instrumented with seven strain gauge trans...

journal_title：Gastroenterology

authors： Sethi AK,Sarna SK

更新日期：1991-12-01 00:00:00

abstract：BACKGROUND & AIMS:Most colon cancers arise from polypoid adenomas, but how these benign lesions develop into malignant neoplasms is not understood. This study examined the migration of epithelial cells within human adenomatous polyps by determining the distribution of proliferating and apoptotic cells and immunoreactiv...

journal_title：Gastroenterology

authors： Moss SF,Liu TC,Petrotos A,Hsu TM,Gold LI,Holt PR

更新日期：1996-12-01 00:00:00

abstract：:Previous studies have suggested that Giardia infections are cleared immunologically, but have not defined the mechanism of clearance. The aim of the present work was to compare subpopulations of leukocytes harvested from the intestinal lumen of immunocompetent BALB/c mice, which clear Giardia muris infection rapidly, ...

journal_title：Gastroenterology

authors： Heyworth MF,Owen RL,Jones AL

更新日期：1985-12-01 00:00:00

abstract：BACKGROUND & AIMS:Several studies have reported that low doses of interferon can delay the development of hepatocellular carcinoma (HCC) and progression of chronic hepatitis C. We investigated the incidence of clinical events among participants of the Evaluation of PegIntron in Control of Hepatitis C Cirrhosis (EPIC)3 ...

journal_title：Gastroenterology

authors： Bruix J,Poynard T,Colombo M,Schiff E,Burak K,Heathcote EJ,Berg T,Poo JL,Mello CB,Guenther R,Niederau C,Terg R,Bedossa P,Boparai N,Griffel LH,Burroughs M,Brass CA,Albrecht JK,EPIC3 Study Group.

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND/AIMS:After massive small bowel resection, malabsorbed carbohydrates reach the colon and undergo fermentation. This study investigates the role of colonic fermentation in rats with 80% small bowel resection on weight gain, nitrogen balance, body composition, and intestinal adaptation. METHODS:Resected or tra...

journal_title：Gastroenterology

authors： Aghdassi E,Plapler H,Kurian R,Raina N,Royall D,Jeejeebhoy KN,Cohen Z,Allard JP

更新日期：1994-09-01 00:00:00

abstract：:A randomized, controlled trial was conducted to investigate the ability of indomethacin and chloroquine to reduce intestinal secretion in 29 adult patients with severe cholera. All patients received intravenous infusion to restore fluid balance, but no antibiotics were given. Patients treated with oral indomethacin (t...

journal_title：Gastroenterology

authors： Rabbani GH,Butler T

更新日期：1985-11-01 00:00:00

abstract：BACKGROUND & AIMS:Substance P, a member of the tachykinin family, is a prosecretory neuropeptide distributed widely throughout the enteric nervous system. Implicated in inflammatory states, its role in enterotoxigenic water and electrolyte secretion is unclear. We assessed the effect of substance P antagonists and neur...

journal_title：Gastroenterology

authors： Turvill JL,Connor P,Farthing MJ

更新日期：2000-10-01 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：BACKGROUND & AIMS:Hepcidin is an antimicrobial peptide thought to be involved in the regulation of intestinal iron absorption. To further investigate its role in this process, we examined hepatic and duodenal gene expression in rats after the switch from a control diet to an iron-deficient diet. METHODS:Adult rats on ...

journal_title：Gastroenterology

authors： Frazer DM,Wilkins SJ,Becker EM,Vulpe CD,McKie AT,Trinder D,Anderson GJ

更新日期：2002-09-01 00:00:00

abstract：:Endoscopic submucosal dissection was developed in Japan, early in this century, to provide a minimally invasive yet curative treatment for the large numbers of patients with early gastric cancer identified by the national screening program. Previously, the majority of these patients were treated surgically at substant...

journal_title：Gastroenterology

authors： Bourke MJ,Neuhaus H,Bergman JJ

更新日期：2018-05-01 00:00:00