Preparation of subcellular membranes from rat intestinal scrapings or isolated cells. Different Ca2+ binding, nonesterified fatty acid levels, and lipolytic activity.

abstract：:Fever of 10 mo duration in a man of 35 yr was discovered at the time of a second laparatomy to be caused by actinomycotic infection of the liver. Actinomycosis of the liver usually presents as large single or as multiple abscesses. In this patient only nonspecific cellular infiltrates of the liver were found in liver ...

journal_title：Gastroenterology

authors： Meade RH 3rd

更新日期：1980-02-01 00:00:00

abstract：BACKGROUND & AIMS:Trinitrobenzene sulfonic acid (TNBS)-induced colitis is a T-helper 1 (Th1) T cell-mediated inflammation that is rapidly reversed by administration of anti-interleukin (IL) 12. This study sought to define the mechanism of this curative effect. METHODS:Cells and tissue from mice with TNBS colitis recei...

journal_title：Gastroenterology

authors： Fuss IJ,Marth T,Neurath MF,Pearlstein GR,Jain A,Strober W

更新日期：1999-11-01 00:00:00

abstract：BACKGROUND & AIMS:Cell-mediated immunity is a feature of Crohn's disease (CD). The heterodimer interleukin (IL)-12, produced by phagocytes, induces T-cell cytokines, primarily interferon (IFN)-gamma. This study examined whether CD lamina propria mononuclear cells (LPMCs) express and release bioactive IL-12. METHODS:LP...

journal_title：Gastroenterology

authors： Monteleone G,Biancone L,Marasco R,Morrone G,Marasco O,Luzza F,Pallone F

更新日期：1997-04-01 00:00:00

abstract：:Human intraepithelial lymphocytes (IEL) are CD8+ T cells located between intestinal epithelial cells, capable of only minimal proliferation to mitogens but brisk proliferation to mitogens combined with sheep red blood cells. This study examines this differential response of IEL. Both IEL and CD8+ T lymphocytes from th...

journal_title：Gastroenterology

authors： Ebert EC

更新日期：1989-12-01 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:The incidence of Barrett's esophagus and esophageal adenocarcinoma has increased despite surveillance of patients with Barrett's esophagus. Limited data indicate that nonsteroidal anti-inflammatory drug (NSAID) and statin use reduce the risk for esophageal adenocarcinoma. We investigated whether NSAID...

journal_title：Gastroenterology

authors： Kastelein F,Spaander MC,Biermann K,Steyerberg EW,Kuipers EJ,Bruno MJ,Probar-study Group.

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND & AIMS:Ground-glass (GG) inclusions within hepatocytes are an important histopathologic marker of chronic hepatitis B virus (HBV) infection but may also be seen in Lafora's disease (myoclonus epilepsy), cyanamide alcohol aversion therapy, and type IV glycogenosis. We have noted a recent increased incidence o...

journal_title：Gastroenterology

authors： Lefkowitch JH,Lobritto SJ,Brown RS Jr,Emond JC,Schilsky ML,Rosenthal LA,George DM,Cairo MS

更新日期：2006-09-01 00:00:00

abstract：BACKGROUND & AIMS:The enteric nervous system (ENS) regulates gastrointestinal function via different subtypes of neurons, organized into fine-tuned neural circuits. It is not clear how cell diversity is created within the embryonic ENS; information required for development of cell-based therapies and models of enteric ...

journal_title：Gastroenterology

authors： Memic F,Knoflach V,Morarach K,Sadler R,Laranjeira C,Hjerling-Leffler J,Sundström E,Pachnis V,Marklund U

更新日期：2018-02-01 00:00:00

abstract：:In this review, we speculate about future therapeutic approaches for inflammatory bowel diseases (IBDs), focusing on the need for better preclinical and clinical models and approaches beyond small molecules and systemically administered biologics. We offer ideas to change clinical trial programs and to use immunologic...

journal_title：Gastroenterology

authors： Plevy SE,Targan SR

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with irritable bowel syndrome with diarrhea (IBS-D) have increased mucosal serotonin (5-hydroxytryptamine [5-HT]) availability, possibly because immune activation reduces activity of the 5-HT transporter (SERT). We investigated the relationship between mucosal and platelet SERT and immune act...

journal_title：Gastroenterology

authors： Foley S,Garsed K,Singh G,Duroudier NP,Swan C,Hall IP,Zaitoun A,Bennett A,Marsden C,Holmes G,Walls A,Spiller RC

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND & AIMS:Studies on the early steps in the life cycle of hepatitis B virus have been hampered by the lack of readily available target cells. In this study, we mapped a defined virus attachment site to primary hepatocytes that is essential for infection. METHODS:We used purified virus particles from human carr...

journal_title：Gastroenterology

authors： Glebe D,Urban S,Knoop EV,Cag N,Krass P,Grün S,Bulavaite A,Sasnauskas K,Gerlich WH

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND & AIMS:Liver disease has been associated with cardiovascular disorders, but little is known about the relationship between serum levels of alanine aminotransferase (ALT) and markers of atherogenesis. We investigated the relationship between low-normal and high-normal levels of ALT and an extended panel of ca...

journal_title：Gastroenterology

authors： Siddiqui MS,Sterling RK,Luketic VA,Puri P,Stravitz RT,Bouneva I,Boyett S,Fuchs M,Sargeant C,Warnick GR,Grami S,Sanyal AJ

更新日期：2013-12-01 00:00:00

abstract：BACKGROUND & AIMS:Crohn's disease has a bimodal age distribution of disease onset diagnosis. The peaks (20 and 50 years) may represent different phenotypes or different genetic and/or environmental influences between younger- and older-onset individuals. The aim of this study was to examine the influences of age at dia...

journal_title：Gastroenterology

authors： Polito JM 2nd,Childs B,Mellits ED,Tokayer AZ,Harris ML,Bayless TM

更新日期：1996-09-01 00:00:00

abstract：:Ursodeoxycholic acid, the 7 beta-hydroxy epimer of chenodeoxycholic acid, is more hydrophilic and less hepatotoxic than chenodeoxycholic acid. Because "lagodeoxycholic acid," the 12 beta-hydroxy epimer of deoxycholic acid, is also more hydrophilic than deoxycholic acid, it was hypothesized that it should also be less ...

journal_title：Gastroenterology

authors： Schmassmann A,Angellotti MA,Clerici C,Hofmann AF,Ton-Nu HT,Schteingart CD,Marcus SN,Hagey LR,Rossi SS,Aigner A

更新日期：1990-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Prolonged lamivudine therapy is associated with treatment-resistant YMDD mutant hepatitis B virus (HBV). We evaluated the efficacy and safety of adding adefovir dipivoxil to lamivudine in 135 patients with chronic hepatitis B (CHB) and YMDD mutant HBV. METHODS:Ninety-five patients with compensated ...

journal_title：Gastroenterology

authors： Perrillo R,Hann HW,Mutimer D,Willems B,Leung N,Lee WM,Moorat A,Gardner S,Woessner M,Bourne E,Brosgart CL,Schiff E

更新日期：2004-01-01 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:Early metastasis is a hallmark of pancreatic ductal adenocarcinoma and responsible for >90% of pancreatic cancer death. Because little is known about the biology and genetics of the metastatic process, we desired to elucidate molecular pathways mediating pancreatic cancer metastasis in vivo by an unbi...

journal_title：Gastroenterology

authors： von Burstin J,Eser S,Paul MC,Seidler B,Brandl M,Messer M,von Werder A,Schmidt A,Mages J,Pagel P,Schnieke A,Schmid RM,Schneider G,Saur D

更新日期：2009-07-01 00:00:00

abstract：:Pancreatic ductal adenocarcinoma is a devastating disease, and patient outcomes have not improved in decades. Treatments that target tumor cells have largely failed. This could be because research has focused on cancer cells and the influence of the stroma on tumor progression has been largely ignored. The focus of pa...

journal_title：Gastroenterology

authors： Apte MV,Wilson JS,Lugea A,Pandol SJ

更新日期：2013-06-01 00:00:00

abstract：:The noninvasive assessment of intestinal permeability in humans has a 20-year history. Because the tests are increasingly used in clinical practice and research and because there is much controversy, we reviewed the literature and outlined the potential and possible shortcomings of these procedures. Data was obtained ...

journal_title：Gastroenterology

authors： Bjarnason I,MacPherson A,Hollander D

更新日期：1995-05-01 00:00:00

abstract：:Fetal bile salt metabolism was assessed by the intravenous infusion of e114C]cholate into 6 monkey fetuses. The placental transfer, fetal plasma clearance, and fetal hepatic excretion of the administered radiolabeled bile salt were measured. Placental transfer averaged 30% of the injected dose, while biliary excretion...

journal_title：Gastroenterology

authors： Little JM,Smallwood RA,Lester R,Piasecki GJ,Jackson BT

更新日期：1975-12-01 00:00:00

abstract：BACKGROUND & AIMS:We followed patients with ongoing hepatitis C virus (HCV) exposure following control of an initial HCV infection to determine whether primary control conferred protection against future persistent infections. METHODS:Twenty-two active injection drug users (IDU) who had cleared a primary hepatitis C v...

journal_title：Gastroenterology

authors： Osburn WO,Fisher BE,Dowd KA,Urban G,Liu L,Ray SC,Thomas DL,Cox AL

更新日期：2010-01-01 00:00:00

abstract：:We have developed an isolated intestinal cell system to study the regulation of cholecystokinin release. Enzymatically dispersed canine jejunal mucosal cells were separated by counterflow elutriation to enrich cholecystokinin content 20-fold. Release of cholecystokinin from freshly isolated cells was determined by rad...

journal_title：Gastroenterology

authors： Barber DL,Walsh JH,Soll AH

更新日期：1986-09-01 00:00:00

abstract：:Osteopenia in the form of osteoporosis is a common clinical problem associated with chronic cholestatic liver disease, and clinical morbidity from atraumatic fractures is increasing as more patients with PBC and PSC undergo successful liver transplantation. In the absence of symptomatic fractures, the clinical diagnos...

journal_title：Gastroenterology

authors： Hay JE

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND & AIMS:Postcolonoscopy colorectal cancer (PCCRC) is CRC diagnosed after a colonoscopy in which no cancer was found. A consensus article from the World Endoscopy Organization (WEO) proposed an approach for investigating and categorizing PCCRCs detected within 4 years of a colonoscopy. We aimed to identify cas...

journal_title：Gastroenterology

authors： Anderson R,Burr NE,Valori R

更新日期：2020-04-01 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:The cyclic adenosine monophosphate (cAMP) and Ca(2+) signaling pathways synergize to regulate many physiological functions. However, little is known about the mechanisms by which these pathways interact. We investigated the synergy between these signaling pathways in mouse pancreatic and salivary glan...

journal_title：Gastroenterology

authors： Park S,Shcheynikov N,Hong JH,Zheng C,Suh SH,Kawaai K,Ando H,Mizutani A,Abe T,Kiyonari H,Seki G,Yule D,Mikoshiba K,Muallem S

更新日期：2013-07-01 00:00:00

abstract：:The nuclear lamina is a multi-protein lattice composed of A- and B-type lamins and their associated proteins. This protein lattice associates with heterochromatin and integral inner nuclear membrane proteins, providing links among the genome, nucleoskeleton, and cytoskeleton. In the 1990s, mutations in EMD and LMNA we...

journal_title：Gastroenterology

authors： Brady GF,Kwan R,Bragazzi Cunha J,Elenbaas JS,Omary MB

更新日期：2018-05-01 00:00:00

abstract：BACKGROUND & AIMS:Iron overload may cause or contribute to hepatic injury and fibrosis. Mutations in the HFE gene may influence development or progression of chronic liver disease by increasing iron stores or modulating immune responses. The aim of this work was to assess the influence of HFE mutations and serum and he...

journal_title：Gastroenterology

authors： Bonkovsky HL,Naishadham D,Lambrecht RW,Chung RT,Hoefs JC,Nash SR,Rogers TE,Banner BF,Sterling RK,Donovan JA,Fontana RJ,Di Bisceglie AM,Ghany MG,Morishima C,HALT-C Trial Group.

更新日期：2006-11-01 00:00:00

abstract：:It is possible to estimate hepatic triglyceride content by calculating the proton density fat fraction (PDFF), using proton magnetic resonance spectroscopy (1H-MRS), instead of collecting and analyzing liver biopsy specimens to detect steatosis. However, the current PDFF cut-off value (5%) used to define steatosis by ...

journal_title：Gastroenterology

authors： Nasr P,Forsgren MF,Ignatova S,Dahlström N,Cedersund G,Leinhard OD,Norén B,Ekstedt M,Lundberg P,Kechagias S

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND & AIMS:Congenital sucrase-isomaltase deficiency (CSID) is an autosomal recessive human disorder characterized by reduced activities of the brush border enzyme sucrase-isomaltase (SI). Here, we elucidate the pathogenesis of a new variant of CSID at the cellular and molecular level. METHODS:Assessment of the ...

journal_title：Gastroenterology

authors： Ritz V,Alfalah M,Zimmer KP,Schmitz J,Jacob R,Naim HY

更新日期：2003-12-01 00:00:00