Mechanisms, Evaluation, and Management of Chronic Constipation.

abstract：:In 48 patients with obstructive jaundice caused by unresectable lesions, a polyethylene tube was inserted into the biliary tract using a percutaneous transhepatic technique. This endoprosthesis provided permanent internal drainage without an external catheter. In 27 patients, bilirubin declined to anicteric or subicte...

journal_title：Gastroenterology

authors： Burcharth F,Jensen LI,Olesen K

更新日期：1979-07-01 00:00:00

abstract：BACKGROUND & AIMS:A 3-dimensional (3D) culture system for immortalized human hepatocytes (HuS-E/2 cells) recently was shown to support the lifecycle of blood-borne hepatitis C virus (HCV). We used this system to identify proteins that are active during the HCV lifecycle under 3D culture conditions. METHODS:We compared...

journal_title：Gastroenterology

authors： Abe Y,Aly HH,Hiraga N,Imamura M,Wakita T,Shimotohno K,Chayama K,Hijikata M

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND & AIMS:Infection with Tropheryma whipplei has a range of effects-some patients can be chronic carriers without developing any symptoms, whereas others can develop systemic Whipple disease, characterized by a lack a protective inflammatory immune response. Alterations in HLA-G function have been associated wi...

journal_title：Gastroenterology

authors： Ben Azzouz E,Boumaza A,Mezouar S,Bardou M,Carlini F,Picard C,Raoult D,Mège JL,Desnues B

更新日期：2018-11-01 00:00:00

abstract：BACKGROUND & AIMS:The ubiquitous cross-linking enzyme tissue transglutaminase (TG2) has been implicated in irreversible collagen stabilization in liver fibrosis, although functional evidence is lacking. We studied the contribution of TG2 to hepatic fibrotic matrix stability, as well as liver fibrosis progression and re...

journal_title：Gastroenterology

authors： Popov Y,Sverdlov DY,Sharma AK,Bhaskar KR,Li S,Freitag TL,Lee J,Dieterich W,Melino G,Schuppan D

更新日期：2011-05-01 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：:We investigated a hormonal mechanism in a trypsin inhibitor-induced pancreatic hypersecretion in rats. Intraduodenal administration of a synthetic trypsin inhibitor, camostat, resulted in significant increases in plasma concentration of both secretin and cholecystokinin in a dose-related manner that paralleled a signi...

journal_title：Gastroenterology

authors： Watanabe S,Takeuchi T,Chey WY

更新日期：1992-02-01 00:00:00

abstract：:The effects of calcium channel blockers on water transport in the rat ileum and distal colon were studied in vivo using the single-pass perfusion technique. Parenteral but not intraluminal verapamil, and parenteral nifedipine increased ileal water absorption, with effects lasting at least 60 min. In contrast, i.p. ver...

journal_title：Gastroenterology

authors： Donowitz M,Levin S,Powers G,Elta G,Cohen P,Cheng H

更新日期：1985-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Cholestasis is one of the principal manifestations of liver disease and often results from disorders involving bile duct epithelia rather than hepatocytes. A range of disorders affects biliary epithelia, and no unifying pathophysiologic event in these cells has been identified as the cause of choles...

journal_title：Gastroenterology

authors： Shibao K,Hirata K,Robert ME,Nathanson MH

更新日期：2003-10-01 00:00:00

abstract：:The results of balloon dilatation of upper digestive tract stricture in 111 patients were evaluated. Eighty-eight patients had esophageal strictures and 23 had gastric or pyloric strictures. Thirty-six patients had strictures associated with previous operations. Twenty-two percent of the patients with esophageal stric...

journal_title：Gastroenterology

authors： Lindor KD,Ott BJ,Hughes RW Jr

更新日期：1985-09-01 00:00:00

abstract：BACKGROUND & AIMS:Celiac disease is a complex, immune-mediated disorder of the intestinal mucosa with a strong genetic component. HLA-DQ2 is the major determinant of risk, but other minor genes, still to be identified, also are involved. METHODS:We designed a strategy that combines gene expression profiling of intesti...

journal_title：Gastroenterology

authors： Castellanos-Rubio A,Martin-Pagola A,Santín I,Hualde I,Aransay AM,Castaño L,Vitoria JC,Bilbao JR

更新日期：2008-03-01 00:00:00

abstract：:In vitro studies have shown that some bile salts inhibit the growth of intestinal bacteria. We investigated the possibility that bile salts might have a similar action in vivo in the ileum by performing serial anaerobic cultures and bile salt analyses on postprandial ileal fluid obtained anaerobically via intestinal t...

journal_title：Gastroenterology

authors： Williams RC,Showalter R,Kern F Jr

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND & AIMS:Spontaneous hepatitis B surface antigen (HBsAg) seroclearance is a rare event in patients with chronic hepatitis B virus infection. The aim of this study was to clarify the controversy on long-term prognosis following spontaneous HBsAg seroclearance using a large series of patients. METHODS:A total o...

journal_title：Gastroenterology

authors： Chen YC,Sheen IS,Chu CM,Liaw YF

更新日期：2002-10-01 00:00:00

abstract：:This study examines restitution of the gastric surface epithelium at luminal pH 1 after damage to the gastric mucosa by instillation of 2 M NaCl for 10 min. After mucosal damage, potential difference decreased to zero and H+ back-diffusion increased. Gastric blood flow increased after exposure to 2 M NaCl, irrespectiv...

journal_title：Gastroenterology

authors： Grönbech JE,Grong K,Varhaug JE,Lekven J,Svanes K

更新日期：1987-10-01 00:00:00

abstract：BACKGROUND & AIMS:There have been few studies of the role of de novo lipogenesis in the development of nonalcoholic fatty liver disease (NAFLD). We used isotope analyses to compare de novo lipogenesis and fatty acid flux between subjects with NAFLD and those without, matched for metabolic factors (controls). METHODS:W...

journal_title：Gastroenterology

authors： Lambert JE,Ramos-Roman MA,Browning JD,Parks EJ

更新日期：2014-03-01 00:00:00

abstract：:Primary sclerosing cholangitis is a chronic cholestatic liver disease that is commonly associated with chronic ulcerative colitis. We observed the development of varices in the abdominal wall surrounding the ileostomy stoma of patients with primary sclerosing cholangitis who underwent proctocolectomy and ileostomy for...

journal_title：Gastroenterology

authors： Wiesner RH,LaRusso NF,Dozois RR,Beaver SJ

更新日期：1986-02-01 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：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：BACKGROUND & AIMS:The natural history and management of pancreatic cysts, especially for branch duct intraductal papillary mucinous neoplasms (BD-IPMNs), remain uncertain. We developed evidence-based nomograms to assist with clinical decision making. METHODS:We used decision analysis with Markov modeling to compare co...

journal_title：Gastroenterology

authors： Weinberg BM,Spiegel BM,Tomlinson JS,Farrell JJ

更新日期：2010-02-01 00:00:00

abstract：:This study was performed to determine the relationship between net ion fluxes across the rat gastric mucosa and gastric mucosal damage after gastric ischemia and after intravenous administration of acetylsalicylic acid, and to determine the effect of cimetidine on these parameters. Gastric mucosal blood, albumin, and ...

journal_title：Gastroenterology

authors： Pipkin G,Price CA,Parsons ME

更新日期：1984-12-01 00:00:00

abstract：BACKGROUND & AIMS:Intrapancreatic activation of digestive enzymes is a key event in the parenchymal cell injury of pancreatitis. We hypothesized that neutrophils recruited to the pancreas during pancreatitis may contribute to such activation. METHODS:To cause experimental pancreatitis, rats and mice were treated with ...

journal_title：Gastroenterology

authors： Gukovskaya AS,Vaquero E,Zaninovic V,Gorelick FS,Lusis AJ,Brennan ML,Holland S,Pandol SJ

更新日期：2002-04-01 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：:To determine the fate of exogenous epidermal growth factor (EGF) in regenerating liver, 125I-labeled EGF was injected into rat portal veins at various times after 70% hepatectomy. Epidermal growth factor was taken up by the liver remnant at all time points studied (0, 4, 8, 16, and 36 h), but at 8 h after hepatectomy ...

journal_title：Gastroenterology

authors： Raper SE,Burwen SJ,Barker ME,Jones AL

更新日期：1987-05-01 00:00:00

abstract：BACKGROUND & AIMS:Fecal incontinence (FI) is characterized by uncontrolled passage of solid or liquid stool. We aimed to determine the prevalence and severity of FI in a large sample of US residents. METHODS:We recruited a representative sample of patients in October 2015 to complete the National Gastrointestinal (GI)...

journal_title：Gastroenterology

authors： Menees SB,Almario CV,Spiegel BMR,Chey WD

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND & AIMS:Foodborne illness affects 15% of the US population each year, and is a risk factor for irritable bowel syndrome (IBS). We evaluated risk of, risk factors for, and outcomes of IBS after infectious enteritis. METHODS:We performed a systematic review of electronic databases from 1994 through August 31, ...

journal_title：Gastroenterology

authors： Klem F,Wadhwa A,Prokop LJ,Sundt WJ,Farrugia G,Camilleri M,Singh S,Grover M

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND & AIMS:One approach to the development of targeted cancer chemotherapy exploits increased uptake of the agent into neoplastic cells. In this scenario, higher concentrations of the agent in cancer cells are responsible for differential killing, whereas the low concentration in normal human cells decreases sid...

journal_title：Gastroenterology

authors： Abe T,Unno M,Onogawa T,Tokui T,Kondo TN,Nakagomi R,Adachi H,Fujiwara K,Okabe M,Suzuki T,Nunoki K,Sato E,Kakyo M,Nishio T,Sugita J,Asano N,Tanemoto M,Seki M,Date F,Ono K,Kondo Y,Shiiba K,Suzuki M,Ohtani H,S

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND & AIMS:The lipocalin superfamily, including the mouse and human homologues 24p3/lcn2 and neutrophil gelatinase-associated lipocalin, show great functional diversity including roles in olfaction, transportation, and prostaglandin synthesis in mammals. Their potential role in maintaining gastrointestinal mucos...

journal_title：Gastroenterology

authors： Playford RJ,Belo A,Poulsom R,Fitzgerald AJ,Harris K,Pawluczyk I,Ryon J,Darby T,Nilsen-Hamilton M,Ghosh S,Marchbank T

更新日期：2006-09-01 00:00:00

abstract：BACKGROUND & AIMS:Weight loss in response to sibutramine is highly variable. We assessed the association of specific markers of polymorphisms of candidate alpha2A adrenoreceptor, 5-HT transporter, and GNbeta3 genes and weight loss with sibutramine. METHODS:We conducted a randomized, double-blind, pharmacogenetic study...

journal_title：Gastroenterology

authors： Grudell AB,Sweetser S,Camilleri M,Eckert DJ,Vazquez-Roque MI,Carlson PJ,Burton DD,Braddock AE,Clark MM,Graszer KM,Kalsy SA,Zinsmeister AR

更新日期：2008-10-01 00:00:00

abstract：BACKGROUND & AIMS:Recombinant human interleukin 11 (rhIL-11) is a cytokine with thrombocytopoietic activity and anti-inflammatory and mucosal protective effects. The objectives of this study were to investigate the safety and tolerability of rhIL-11 in patients with Crohn's disease and to explore the effects of dose an...

journal_title：Gastroenterology

authors： Sands BE,Bank S,Sninsky CA,Robinson M,Katz S,Singleton JW,Miner PB,Safdi MA,Galandiuk S,Hanauer SB,Varilek GW,Buchman AL,Rodgers VD,Salzberg B,Cai B,Loewy J,DeBruin MF,Rogge H,Shapiro M,Schwertschlag US

更新日期：1999-07-01 00:00:00

abstract：BACKGROUND & AIMS:We investigated the transcriptome of esophageal squamous cell carcinoma (ESCC) cells, activity of gene regulatory (enhancer and promoter regions), and the effects of blocking epigenetic regulatory proteins. METHODS:We performed chromatin immunoprecipitation sequencing with antibodies against H3K4me1,...

journal_title：Gastroenterology

authors： Jiang YY,Jiang Y,Li CQ,Zhang Y,Dakle P,Kaur H,Deng JW,Lin RY,Han L,Xie JJ,Yan Y,Doan N,Zheng Y,Mayakonda A,Hazawa M,Xu L,Li Y,Aswad L,Jeitany M,Kanojia D,Guan XY,Said JW,Yang W,Fullwood MJ,Lin DC,Koeffle

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND & AIMS:Qualitative endoscopic ultrasound (EUS) elastography is an accurate but subjective tool for the differential diagnosis of solid pancreatic masses. Second-generation EUS elastography allows quantitative analysis of tissue stiffness. We evaluated the accuracy of quantitative, second-generation EUS elast...

journal_title：Gastroenterology

authors： Iglesias-Garcia J,Larino-Noia J,Abdulkader I,Forteza J,Dominguez-Munoz JE

更新日期：2010-10-01 00:00:00