Bone metastases in malignant gastrinoma.

abstract：BACKGROUND & AIMS:Hepatopulmonary syndrome (HPS) affects 10%-30% of patients with cirrhosis and portal hypertension and significantly increases mortality. Studies in experimental models indicate that pulmonary angiogenesis contributes to the development of HPS, but pathogenesis in humans is poorly understood. We invest...

journal_title：Gastroenterology

authors： Roberts KE,Kawut SM,Krowka MJ,Brown RS Jr,Trotter JF,Shah V,Peter I,Tighiouart H,Mitra N,Handorf E,Knowles JA,Zacks S,Fallon MB,Pulmonary Vascular Complications of Liver Disease Study Group.

更新日期：2010-07-01 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:The mechanisms by which mutations in the familial intrahepatic cholestasis-1 gene cause Byler's disease (progressive familial intrahepatic cholestasis type 1) are unknown. METHODS:Interactions among the apical sodium-dependent bile acid transporter, the farnesoid X receptor (FXR), and familial intrah...

journal_title：Gastroenterology

authors： Chen F,Ananthanarayanan M,Emre S,Neimark E,Bull LN,Knisely AS,Strautnieks SS,Thompson RJ,Magid MS,Gordon R,Balasubramanian N,Suchy FJ,Shneider BL

更新日期：2004-03-01 00:00:00

abstract：:To characterize gastric mucosal perfusion in cirrhotic patients with portal hypertensive gastropathy, 34 cirrhotics with this lesion and 24 noncirrhotics were studied by reflectance spectrophotometry and laser-Doppler flowmetry during endoscopy. A significant correlation was observed between the hemoglobin content of ...

journal_title：Gastroenterology

authors： Panés J,Bordas JM,Piqué JM,Bosch J,García-Pagán JC,Feu F,Casadevall M,Terés J,Rodés J

更新日期：1992-12-01 00:00:00

abstract：:In dogs with Heidenhain pouches and gastric fistulas, we studied acid secretion in response to systemic or portal infusion of methionine-enkephalin (met-enkephalin), enkephalin-analog, or morphine. All these opiate compounds caused a dose-dependent increase in acid secretion under basal conditions and resulted in a si...

journal_title：Gastroenterology

authors： Konturek SJ,Tasler J,Cieszkowski M,Mikoś E,Coy DH,Schally AV

更新日期：1980-02-01 00:00:00

abstract：BACKGROUND & AIMS:Growth, progression, and drug resistance of pancreatic ductal adenocarcinomas (PDACs) have been associated with increased levels and activity of glycogen synthase kinase 3 beta (GSK3B) and histone deacetylases (HDACs). We designed and synthesized molecules that simultaneously inhibit the activities of...

journal_title：Gastroenterology

authors： Edderkaoui M,Chheda C,Soufi B,Zayou F,Hu RW,Ramanujan VK,Pan X,Boros LG,Tajbakhsh J,Madhav A,Bhowmick NA,Wang Q,Lewis M,Tuli R,Habtezion A,Murali R,Pandol SJ

更新日期：2018-12-01 00:00:00

abstract：:Cholangiocarcinoma occurs in approximately 10% of patients with primary sclerosing cholangitis. Usually, liver failure, rapidly progressing jaundice, and an increase in alkaline phosphatase levels are suggestive diagnostic features. We report two cases of patients with primary sclerosing cholangitis who developed chol...

journal_title：Gastroenterology

authors： Martins EB,Fleming KA,Garrido MC,Hine KR,Chapman RW

更新日期：1994-08-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with sphincter of Oddi dysfunction are at high risk of developing pancreatitis after endoscopic biliary sphincterotomy. Impaired pancreatic drainage caused by pancreatic sphincter hypertension is the likely explanation for this increased risk. A prospective, randomized controlled trial was co...

journal_title：Gastroenterology

authors： Tarnasky PR,Palesch YY,Cunningham JT,Mauldin PD,Cotton PB,Hawes RH

更新日期：1998-12-01 00:00:00

abstract：:Enteroglucagon-containing cells have been maintained in short-term culture, and the morphologic characteristics of these cells and their response to selected agents have been determined. After 48 h in culture the ultrastructural appearance of the enteroglucagon-immunoreactive cells showed evidence of polarization with...

journal_title：Gastroenterology

authors： Buchan AM,Barber DL,Gregor M,Soll AH

更新日期：1987-10-01 00:00:00

abstract：:Basal and pentagastrin-stimulated gastric acid secretion, fasting serum gastrin concentrations, and the gastric output of prostaglandin E and its major metabolite 13,14-dihydro 15-keto prostaglandin E2 were measured in 9 normal subjects before and after 14-20 days of dietary supplementation with linoleic acid. Mean ma...

journal_title：Gastroenterology

authors： Grant HW,Palmer KR,Kelly RW,Wilson NH,Misiewicz JJ

更新日期：1988-04-01 00:00:00

abstract：BACKGROUND & AIMS:Prostacyclin and nitric oxide have been involved in the hyperkinetic syndrome in portal hypertension. The aim of this study was to investigate the relative contribution and possible interaction between prostacyclin and NO in this circulatory abnormality. METHODS:Portal vein-ligated and sham-operated ...

journal_title：Gastroenterology

authors： Fernández M,García-Pagán JC,Casadevall M,Mourelle MI,Piqué JM,Bosch J,Rodés J

更新日期：1996-05-01 00:00:00

abstract：:Eight homosexual men presented with odynophagia. Five had a maculopapular rash and 2 had oral ulcers. Upper panendoscopy revealed the presence of multiple discrete ulcers measuring 3 mm-1.5 cm in diameter in the esophagus of each patient. The intervening mucosa appeared normal. Endoscopic brushings and biopsy specimen...

journal_title：Gastroenterology

authors： Rabeneck L,Boyko WJ,McLean DM,McLeod WA,Wong KK

更新日期：1986-06-01 00:00:00

abstract：:Lamins have important roles in nuclear structure and cell signaling. Several diseases are associated with mutations in the lamin A/C gene (LMNA in humans). Patients with familial partial lipodystrophy caused by LMNA mutations develop pancreatitis, but lamin function in the pancreas and how these mutations affect pancr...

journal_title：Gastroenterology

authors： Elenbaas JS,Bragazzi Cunha J,Azuero-Dajud R,Nelson B,Oral EA,Williams JA,Stewart CL,Omary MB

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND & AIMS:Senescence prevents cellular transformation. We investigated whether vascular endothelial growth factor (VEGF) signaling via its receptor, VEGFR2, regulates senescence and proliferation of tumor cells in mice with colitis-associated cancer (CAC). METHODS:CAC was induced in VEGFR2(ΔIEC) mice, which do...

journal_title：Gastroenterology

authors： Foersch S,Sperka T,Lindner C,Taut A,Rudolph KL,Breier G,Boxberger F,Rau TT,Hartmann A,Stürzl M,Wittkopf N,Haep L,Wirtz S,Neurath MF,Waldner MJ

更新日期：2015-07-01 00:00:00

abstract：:In rats fasted 4 days, immunoreactive gastrin concentrations decreased to one-third of the fed levels in antral tissue and to one-eight of the fed levels in serum. The number of antral cells that reacted with fluorescent antigastrin antiserum was also correspondingly decreased. After refeeding, serum gastrin returned ...

journal_title：Gastroenterology

authors： Lichtenberger LM,Lechago J,Johnson LR

更新日期：1975-06-01 00:00:00

abstract：BACKGROUND & AIMS:In the enteric nervous system, neurotransmitters initiate changes in calcium (Ca(2+) responses) in glia, but it is not clear how this process affects intestinal function. We investigated whether Ca(2+)-mediated responses in enteric glia are required to maintain gastrointestinal function. METHODS:We u...

journal_title：Gastroenterology

authors： McClain J,Grubišić V,Fried D,Gomez-Suarez RA,Leinninger GM,Sévigny J,Parpura V,Gulbransen BD

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND & AIMS:Caco-2 cells have been used extensively to elucidate events involved in intestinal cell proliferation and differentiation. Because individual isoforms of protein kinase C (PKC) and p21waf1, a cyclin-dependent kinase inhibitor, may regulate these processes, their role(s) on the growth and differentiati...

journal_title：Gastroenterology

authors： Abraham C,Scaglione-Sewell B,Skarosi SF,Qin W,Bissonnette M,Brasitus TA

更新日期：1998-03-01 00:00:00

abstract：BACKGROUND & AIMS:Major histocompatibility complex (MHC) class I-restricted CD8(+) T cells are required for clearance of hepatitis C virus (HCV) infection. MHC class I expression is up-regulated by type I and II interferons (IFNs). However, little is known about the effects of HCV infection on IFN-induced expression of...

journal_title：Gastroenterology

authors： Kang W,Sung PS,Park SH,Yoon S,Chang DY,Kim S,Han KH,Kim JK,Rehermann B,Chwae YJ,Shin EC

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND & AIMS:The cytokine macrophage migration inhibitory factor (MIF) is expressed throughout the human gastrointestinal tract. Recently, protumorigenic activity of MIF has been described in several cancer models. Therefore, we investigated the expression and function of MIF during the early stages of intestinal ...

journal_title：Gastroenterology

authors： Wilson JM,Coletta PL,Cuthbert RJ,Scott N,MacLennan K,Hawcroft G,Leng L,Lubetsky JB,Jin KK,Lolis E,Medina F,Brieva JA,Poulsom R,Markham AF,Bucala R,Hull MA

更新日期：2005-11-01 00:00:00

abstract：:Hemangioendothelioma of the liver is a rare tumor. A case is reported of a middle-aged woman who presented with hepatomegaly and ascites, and who has been followed for over 12 years. The clinical features, pathological, radiographic, portal hemodynamic, and metabolic changes are presented. ...

journal_title：Gastroenterology

authors： Chowdhury AR,Black M,Lorber SH,Chey WY

更新日期：1977-01-01 00:00:00

abstract：:In a series of in vitro studies, both the soluble (plasmatic) coagulation system and the cellular (platelet-mediated) aspect of coagulation were shown to be extremely sensitive to relatively minor increases in hydrogen ion concentration. All studies became abnormal at pH 6.8. At pH 6.4, assays of the intrinsic and ext...

journal_title：Gastroenterology

authors： Green FW Jr,Kaplan MM,Curtis LE,Levine PH

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND & AIMS:Serine proteases are postulated to influence gastrointestinal function by stimulating protease-activated receptors (PARs). This study identified the effects on myenteric neurons of activating PARs and investigated underlying mechanisms of action. METHODS:Intracellular electrophysiologic methods were ...

journal_title：Gastroenterology

authors： Gao C,Liu S,Hu HZ,Gao N,Kim GY,Xia Y,Wood JD

更新日期：2002-11-01 00:00:00

abstract：:Psycho-neuro-endocrine-immune modulation through the brain-gut axis likely has a key role in the pathogenesis of inflammatory bowel disease (IBD). The brain-gut axis involves interactions among the neural components, including (1) the autonomic nervous system, (2) the central nervous system, (3) the stress system (hyp...

journal_title：Gastroenterology

authors： Bonaz BL,Bernstein CN

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND & AIMS:The integrin alpha(4)beta(7) mediates homing of effector/memory lymphocytes to the intestine and the mucosa-associated lymphoid tissue. This study examined the ability of alpha(4)beta(7)(hi) CD4(+) T lymphocytes to home to the stomach and their role in immunization-mediated protection against Helicoba...

journal_title：Gastroenterology

authors： Michetti M,Kelly CP,Kraehenbuhl JP,Bouzourene H,Michetti P

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND & AIMS:Mutational inactivation of adenomatous polyposis coli (APC) is an early event in colorectal cancer (CRC) progression that affects the stability and increases the activity of β-catenin, a mediator of Wnt signaling. Progression of CRC also involves inactivation of signaling via transforming growth facto...

journal_title：Gastroenterology

authors： Freeman TJ,Smith JJ,Chen X,Washington MK,Roland JT,Means AL,Eschrich SA,Yeatman TJ,Deane NG,Beauchamp RD

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND & AIMS:De novo hepatitis B virus (HBV)-related hepatitis after chemotherapy results in high morbidity and mortality. We evaluate the clinical course of de novo HBV-related hepatitis after chemotherapy. METHODS:Two hundred forty-four consecutive hepatitis B surface antigen (HBsAg)-negative lymphoma patients ...

journal_title：Gastroenterology

authors： Hui CK,Cheung WW,Zhang HY,Au WY,Yueng YH,Leung AY,Leung N,Luk JM,Lie AK,Kwong YL,Liang R,Lau GK

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND & AIMS:Lactase is the intestinal disaccharidase responsible for digestion of lactose, the predominant carbohydrate in milk. Transcription of the lactase gene is activated during enterocyte differentiation. We have characterized the interaction between the lactase promoter and Cdx2, a homeodomain protein invo...

journal_title：Gastroenterology

authors： Fang R,Santiago NA,Olds LC,Sibley E

更新日期：2000-01-01 00:00:00

abstract：:Spinal cord stimulation is an increasingly popular form of pain treatment. An electrode positioned on the dorsal aspect of the spinal cord at the level of the nerve roots from the painful area stimulates the spinal cord. Current from the electrode is supplied by a pulse generator in the lower anterior abdominal wall. ...

journal_title：Gastroenterology

authors： Kemler MA,Barendse GA,Van Kleef M

更新日期：1999-07-01 00:00:00

abstract：:We investigated the ability of isolated human colonic epithelial cells to express the common acute lymphoblastic leukemia antigen (CALLA), the transferrin receptor, and the 4F2 antigen in response to different types of stimuli. The expression of these markers was assessed by immunofluorescence using monoclonal antibod...

journal_title：Gastroenterology

authors： Fais S,Pallone F

更新日期：1989-12-01 00:00:00

abstract：BACKGROUND/AIMS:Cirrhotic patients are predisposed to develop spontaneous bacteremias and/or peritonitis, mainly caused by enteric bacteria. The aim of this study was to investigate if bacterial translocation, which is the passage of bacteria from the intestinal lumen to regional lymph nodes and/or the systemic circula...

journal_title：Gastroenterology

authors： Garcia-Tsao G,Lee FY,Barden GE,Cartun R,West AB

更新日期：1995-06-01 00:00:00