Acetaldehyde impairs mitochondrial glutathione transport in HepG2 cells through endoplasmic reticulum stress.

abstract：BACKGROUND & AIMS:Giardiasis causes malabsorptive diarrhea, and symptoms can be present in the absence of any significant morphologic injury to the intestinal mucosa. The effects of giardiasis on epithelial permeability in vivo remain unknown, and the role of T cells and myosin light chain kinase (MLCK) in altered inte...

journal_title：Gastroenterology

authors： Scott KG,Meddings JB,Kirk DR,Lees-Miller SP,Buret AG

更新日期：2002-10-01 00:00:00

abstract：:Familial gastrointestinal stromal tumor (GIST) is a rare autosomal dominant genetic disorder associated with KIT germline mutations. In sporadic forms of the disease, somatic mutations target either KIT or PDGFRA genes. In a kindred in which 5 individuals had GIST, no germline mutation in KIT coding sequence has been ...

journal_title：Gastroenterology

authors： Chompret A,Kannengiesser C,Barrois M,Terrier P,Dahan P,Tursz T,Lenoir GM,Bressac-De Paillerets B

更新日期：2004-01-01 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：:Approximately 10% of persons 70 years old or older are now diagnosed with pancreatic cysts, but it is not clear which ones require additional analysis, interventions, or follow-up. Primary care doctors rely on gastroenterologists for direction because no one wants to miss a diagnosis of pancreatic cancer, but meanwhil...

journal_title：Gastroenterology

authors： Farrell JJ,Fernández-del Castillo C

更新日期：2013-06-01 00:00:00

abstract：:Methyl tert-butyl ether dissolves cholesterol gallbladder stones when infused through a percutaneous transhepatic catheter. All gallstones, however, contain noncholesterol components that are insoluble in lipid solvents and may be too large to be aspirated through a small catheter or flushed from the gallbladder. To i...

journal_title：Gastroenterology

authors： Nelson PE,Moyer TP,Thistle JL

更新日期：1990-05-01 00:00:00

abstract：:This paper describes the clinical management of 204 patients with Crohn's disease involving the colon who have been reviewed regularly for many years. The results have been analyzed to define the morbidity, mortality, and long term prognosis of the disorder. Despite a high morbidity, the long term prognosis is good. A...

journal_title：Gastroenterology

authors： Allan R,Steinberg DM,Williams JA,Cooke WT

更新日期：1977-10-01 00:00:00

abstract：:In dogs with gastric fistulas, intragastric pressure was measured with a flaccid ballon containing 500 ml of water. Graded doses of dopamine caused graded decreases in intragastric pressure. The effect was blocked by pimozide or by metoclopramide but was not significantly affected by phenoxybenzamine, propranolol, gua...

journal_title：Gastroenterology

authors： Valenzuela JE

更新日期：1976-12-01 00:00:00

abstract：:We performed 92 computed tomography-guided percutaneous needle aspirations of pancreatic inflammatory masses in 60 patients suspected of harboring pancreatic infection. Thirty-six patients (60%) were found by Gram stain and culture to have a total of 41 separate episodes of pancreatic infection. Among 42 aspirates jud...

journal_title：Gastroenterology

authors： Gerzof SG,Banks PA,Robbins AH,Johnson WC,Spechler SJ,Wetzner SM,Snider JM,Langevin RE,Jay ME

更新日期：1987-12-01 00:00:00

abstract：BACKGROUND & AIMS:In patients with chronic Helicobacter pylori (H pylori) infection, parietal and chief cell atrophy in the gastric corpus, a process known as spasmolytic polypeptide-expressing metaplasia (SPEM), increases the risk for progression to cancer. The relation between H pylori and these metaplastic changes i...

journal_title：Gastroenterology

authors： Sáenz JB,Vargas N,Mills JC

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND & AIMS:In several rat infection experiments, we have shown that dietary calcium inhibits intestinal colonization and translocation of invasive salmonella. The aim of the present study was to find out whether calcium is also protective against enterotoxigenic Escherichia coli (ETEC) infection. This was first ...

journal_title：Gastroenterology

authors： Bovee-Oudenhoven IM,Lettink-Wissink ML,Van Doesburg W,Witteman BJ,Van Der Meer R

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND/AIMS:Despite putative roles of calcium in biliary physiology and gallstone formation, quantitative aspects of calcium binding to bile salt (BS) monomers, simple micelles, mixed micelles, and vesicles, which constitute the lipid aggregates in bile, remain unexplored. METHODS:Calcium activity was measured usi...

journal_title：Gastroenterology

authors： Donovan JM,Leonard MR,Batta AK,Carey MC

更新日期：1994-09-01 00:00:00

abstract：:Intestinal mucin and goblet cells were examined in streptozotocin-diabetic rats and age-matched controls. Mucin (tissue content and secretion) was measured using a highly specific enzyme-linked immunoassay. In contrast to the increased protein to deoxyribonucleic acid ratio, an absolute decrease was observed in the mu...

journal_title：Gastroenterology

authors： Mantle M,Thakore E,Atkins E,Mathison R,Davison JS

更新日期：1989-07-01 00:00:00

abstract：BACKGROUND & AIMS:Fatty acids are natural ligands of the peroxisome proliferator-activated receptor alpha (PPARalpha). Synthetic ligands of this nuclear receptor, i.e., fibrates, induce the hepatic expression of the multidrug resistance 2 gene (Mdr2), encoding the canalicular phospholipid translocator, and affect hepat...

journal_title：Gastroenterology

authors： Kok T,Wolters H,Bloks VW,Havinga R,Jansen PL,Staels B,Kuipers F

更新日期：2003-01-01 00:00:00

abstract：:The onset, course, and regression of the biochemical and structural alterations associated with pancreatitis induced by various doses of caerulein were studied in the mouse. In addition, the protective effect of secretin was compared with that of the cholecystokinin-receptor antagonists proglumide and benzotript. Subc...

journal_title：Gastroenterology

authors： Niederau C,Ferrell LD,Grendell JH

更新日期：1985-05-01 00:00:00

abstract：BACKGROUND & AIMS:The liver has high regenerative potential. We attempted to establish a novel culture system for extensive expansion of fetal mouse hepatic stem/progenitor cells and to characterize cultured cells. METHODS:Hepatic spheroids collected from 6-day floating cultures were cultured on collagen-coated dishes...

journal_title：Gastroenterology

authors： Tsuchiya A,Heike T,Fujino H,Shiota M,Umeda K,Yoshimoto M,Matsuda Y,Ichida T,Aoyagi Y,Nakahata T

更新日期：2005-06-01 00:00:00

abstract：:The 70-kb pYV plasmid of Yersinia enterocolitica directs the synthesis and secretion of several virulence determinants called Yops. These proteins are produced during the invasion of the host tissues and induce a strong antibody response. The yop genes are transcribed from strong promoters activated by a common transc...

journal_title：Gastroenterology

authors： Van Damme M,Sory MP,Biot T,Vaerman JP,Cornelis GR

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND & AIMS:Current therapy for primary sclerosing cholangitis is of limited efficacy. Multidrug resistance gene 2 knockout mice (Mdr2(-/-)) represent a well-characterized model for sclerosing cholangitis. Experiments were performed to test in such mice the therapeutic effects of 24-norUrsodeoxycholic acid, a C(2...

journal_title：Gastroenterology

authors： Fickert P,Wagner M,Marschall HU,Fuchsbichler A,Zollner G,Tsybrovskyy O,Zatloukal K,Liu J,Waalkes MP,Cover C,Denk H,Hofmann AF,Jaeschke H,Trauner M

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND & AIMS:Electroneutral NaCl absorption across small intestine contributes importantly to systemic fluid balance. Disturbances in this process occur in both obstructive and diarrheal diseases, eg, cystic fibrosis, secretory diarrhea. NaCl absorption involves coupling of Cl(-)/HCO(3)(-) exchanger(s) primarily w...

journal_title：Gastroenterology

authors： Walker NM,Simpson JE,Yen PF,Gill RK,Rigsby EV,Brazill JM,Dudeja PK,Schweinfest CW,Clarke LL

更新日期：2008-11-01 00:00:00

abstract：BACKGROUND & AIMS:Barrett's esophagus-associated high-grade dysplasia is commonly treated by endoscopy. However, most guidelines offer no recommendations for endoscopic treatment of mucosal adenocarcinoma of the esophagus (mAC). We investigated the efficacy and safety of endoscopic resection in a large series of patien...

journal_title：Gastroenterology

authors： Pech O,May A,Manner H,Behrens A,Pohl J,Weferling M,Hartmann U,Manner N,Huijsmans J,Gossner L,Rabenstein T,Vieth M,Stolte M,Ell C

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND & AIMS:Patients affected by familial adenomatous polyposis (FAP) are at increased risk of developing duodenal adenomas. In this study, cell proliferation of duodenal mucosa was analyzed to detect kinetic abnormalities related to cancer risk. METHODS:Duodenal biopsy specimens were collected in three groups o...

journal_title：Gastroenterology

authors： Santucci R,Volpe L,Zannoni U,Paganelli GM,Poggi B,Calabrese C,Biasco G

更新日期：1997-10-01 00:00:00

abstract：:The pancreatic secretion of 6 normal human volunteers was collected by endoscopic cannulation of the main pancreatic duct. The appearance of newly synthesized proteins was monitored at 1-min intervals after labeling with [75Se]methionine. The minimum transit time of these proteins from their site of synthesis to the a...

journal_title：Gastroenterology

authors： Robberecht P,Cremer M,Christophe J

更新日期：1977-03-01 00:00:00

abstract：:Corticotropin-releasing factor (CRF) administered into the lateral cerebral ventricle significantly inhibited gastric emptying and small bowel transit, but most markedly increased large bowel transit in a dose-related fashion in freely moving rats. Inhibition of gastric emptying induced by central administration of CR...

journal_title：Gastroenterology

authors： Lenz HJ,Burlage M,Raedler A,Greten H

更新日期：1988-03-01 00:00:00

abstract：BACKGROUND AND AIMS:The mammalian intestinal epithelium self-renews rapidly and homeostasis is preserved via tightly controlled mechanisms. Long noncoding RNAs transcribed from ultraconserved regions (T-UCRs) control different cell functions, but little is known about their role in maintaining the integrity of the inte...

journal_title：Gastroenterology

authors： Xiao L,Wu J,Wang JY,Chung HK,Kalakonda S,Rao JN,Gorospe M,Wang JY

更新日期：2018-02-01 00:00:00

abstract：BACKGROUND & AIMS:It is a challenge to deliver nucleic acids to gastrointestinal (GI) tissues due to their size and need for intracellular delivery. They are also extremely susceptible to degradation by nucleases, which are ubiquitous in the GI tract. We investigated whether ultrasound, which can permeabilize tissue th...

journal_title：Gastroenterology

authors： Schoellhammer CM,Lauwers GY,Goettel JA,Oberli MA,Cleveland C,Park JY,Minahan D,Chen Y,Anderson DG,Jaklenec A,Snapper SB,Langer R,Traverso G

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND & AIMS:In patients with achalasia esophagus, swallows induce simultaneous pressure waves known as esophageal pressurization. We studied the mechanism of esophageal pressurization and bolus flow patterns in patients with type 2 or type 3 achalasia. METHODS:We recorded high-resolution manometry with impedance...

journal_title：Gastroenterology

authors： Park S,Zifan A,Kumar D,Mittal RK

更新日期：2018-08-01 00:00:00

abstract：:A 76-yr-old male presented with Guillain-Barré syndrome after acute hepatitis B virus infection. Main immunologic features were: (a) high levels of circulating hepatitis B surface antigen-containing immune complexes in serum and cerebrospinal fluid during the acute neurologic syndrome, and (b) clearance of immune-comp...

journal_title：Gastroenterology

authors： Penner E,Maida E,Mamoli B,Gangl A

更新日期：1982-03-01 00:00:00

abstract：BACKGROUND & AIMS:Methionine adenosyltransferase (MAT) catalyzes S-adenosylmethionine biosynthesis. Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit that modulates the activity of MAT2A-encoded isoenzyme. We uncovered multiple splicing v...

journal_title：Gastroenterology

authors： Yang H,Ara AI,Magilnick N,Xia M,Ramani K,Chen H,Lee TD,Mato JM,Lu SC

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND & AIMS:Regulatory cytokines mediate intestinal epithelial cell (IEC) participation in mucosal immune responses. The aim of this study was to investigate the expression of secretory and intracellular isoforms of interleukin 1 receptor antagonist (IL-1Ra) in human primary IECs and carcinoma-derived cell lines....

journal_title：Gastroenterology

authors： Böcker U,Damião A,Holt L,Han DS,Jobin C,Panja A,Mayer L,Sartor RB

更新日期：1998-12-01 00:00:00

abstract：:Serum gastrin and gastric endocrine cell numerical densities were examined in 22 patients with long-standing Zollinger-Ellison syndrome who were receiving either ranitidine, omeprazole, or other antisecretory drugs (SMS 201-995 or pirenzepine with or without ranitidine) for long periods of time. Fifteen patients had i...

journal_title：Gastroenterology

authors： Lehy T,Mignon M,Cadiot G,Elouaer-Blanc L,Ruszniewski P,Lewin MJ,Bonfils S

更新日期：1989-04-01 00:00:00

abstract：BACKGROUND & AIMS:Helicobacter pylori infection causes inflammation, accumulation of reactive oxygen species, and oxidative DNA damage in the gastric mucosa. Apurinic/apyrimidinic endonuclease-1 (APE-1)/redox factor-1 (Ref-1) repairs damaged DNA and reductively activates transcription factors, including activator prote...

journal_title：Gastroenterology

authors： Ding SZ,O'Hara AM,Denning TL,Dirden-Kramer B,Mifflin RC,Reyes VE,Ryan KA,Elliott SN,Izumi T,Boldogh I,Mitra S,Ernst PB,Crowe SE

更新日期：2004-09-01 00:00:00