abstract：BACKGROUND & AIMS:Nonalcoholic fatty liver disease (NAFLD) is associated with increased risk of hepatic, cardiovascular, and metabolic diseases. High-protein diets, rich in methionine and branched chain amino acids (BCAAs), apparently reduce liver fat, but can induce insulin resistance. We investigated the effects of d...

journal_title：Gastroenterology

authors： Markova M,Pivovarova O,Hornemann S,Sucher S,Frahnow T,Wegner K,Machann J,Petzke KJ,Hierholzer J,Lichtinghagen R,Herder C,Carstensen-Kirberg M,Roden M,Rudovich N,Klaus S,Thomann R,Schneeweiss R,Rohn S,Pfeiffer AF

更新日期：2017-02-01 00:00:00

abstract：:Intestinal microbiota are involved in the pathogenesis of Crohn's disease, ulcerative colitis, and pouchitis. We review the mechanisms by which these gut bacteria, fungi, and viruses mediate mucosal homeostasis via their composite genes (metagenome) and metabolic products (metabolome). We explain how alterations to th...

journal_title：Gastroenterology

authors： Sartor RB,Wu GD

更新日期：2017-02-01 00:00:00

abstract：:Crohn's disease and ulcerative colitis are heterogeneous inflammatory bowel diseases, and therapeutic requirements vary among patients. We have a limited capacity to predict disease progression for individual patients, therefore it is important that they are evaluated for the presence of active disease when symptoms a...

journal_title：Gastroenterology

authors： Panes J,Jairath V,Levesque BG

更新日期：2017-02-01 00:00:00

abstract：:Strategies for management of inflammatory bowel diseases are shifting from simple control of symptoms toward full control of these diseases (clinical and endoscopic remission), with the final aim of blocking their progression and preventing bowel damage and disability. New goals have been proposed for treatment, such ...

journal_title：Gastroenterology

authors： Colombel JF,Narula N,Peyrin-Biroulet L

更新日期：2017-02-01 00:00:00

abstract：BACKGROUND & AIMS:It is not clear whether H2-receptor antagonists (H2RAs) reduce the risk of gastrointestinal (GI) bleeding in aspirin users at high risk. We performed a double-blind randomized trial to compare the effects of a proton pump inhibitor (PPI) vs a H2RA antagonist in preventing recurrent upper GI bleeding a...

journal_title：Gastroenterology

authors： Chan FK,Kyaw M,Tanigawa T,Higuchi K,Fujimoto K,Cheong PK,Lee V,Kinoshita Y,Naito Y,Watanabe T,Ching JY,Lam K,Lo A,Chan H,Lui R,Tang RS,Sakata Y,Tse YK,Takeuchi T,Handa O,Nebiki H,Wu JC,Abe T,Mishiro T,Ng S

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND & AIMS:A random biopsy is recommended for surveillance of ulcerative colitis (UC)-associated colorectal cancer. However, a targeted biopsy might be more effective. We conducted a randomized controlled trial to compare rates of neoplasia detection by targeted vs random biopsies in patients with UC. METHODS:W...

journal_title：Gastroenterology

authors： Watanabe T,Ajioka Y,Mitsuyama K,Watanabe K,Hanai H,Nakase H,Kunisaki R,Matsuda K,Iwakiri R,Hida N,Tanaka S,Takeuchi Y,Ohtsuka K,Murakami K,Kobayashi K,Iwao Y,Nagahori M,Iizuka B,Hata K,Igarashi M,Hirata I,Kudo S

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND & AIMS:Conventional transarterial chemoembolization (cTACE) is used to treat patients with hepatocellular carcinoma (HCC). Radioembolization is a minimally invasive procedure that involves implantation of radioactive micron-sized particles loaded with yttrium-90 (Y90) inside the blood vessels that supply a t...

journal_title：Gastroenterology

authors： Salem R,Gordon AC,Mouli S,Hickey R,Kallini J,Gabr A,Mulcahy MF,Baker T,Abecassis M,Miller FH,Yaghmai V,Sato K,Desai K,Thornburg B,Benson AB,Rademaker A,Ganger D,Kulik L,Lewandowski RJ

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND & AIMS:Incidence of and mortality from pancreatic ductal adenocarcinoma (PDAC), the most common form of pancreatic cancer, are almost equivalent, so better treatments are needed. We studied gene expression profiles of PDACs and the functions of genes with altered expression to identify new therapeutic target...

journal_title：Gastroenterology

authors： Jandaghi P,Najafabadi HS,Bauer AS,Papadakis AI,Fassan M,Hall A,Monast A,von Knebel Doeberitz M,Neoptolemos JP,Costello E,Greenhalf W,Scarpa A,Sipos B,Auld D,Lathrop M,Park M,Büchler MW,Strobel O,Hackert T,Giese NA,

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND & AIMS:Anemia is associated commonly with acute and chronic inflammation, but the mechanisms of their interaction are not clear. We investigated whether microRNA 122 (MIR122), which is generated in the liver and is secreted into the blood, is involved in the development of anemia associated with inflammation...

journal_title：Gastroenterology

authors： Rivkin M,Simerzin A,Zorde-Khvalevsky E,Chai C,Yuval JB,Rosenberg N,Harari-Steinfeld R,Schneider R,Amir G,Condiotti R,Heikenwalder M,Weber A,Schramm C,Wege H,Kluwe J,Galun E,Giladi H

更新日期：2016-11-01 00:00:00

abstract：BACKGROUND & AIMS:There are few validated biomarkers that can be used to predict outcomes for patients with colorectal cancer. Part of the challenge is the genetic and molecular heterogeneity of colorectal tumors not only among patients, but also within tumors. We have explored intratumor heterogeneity at the epigeneti...

journal_title：Gastroenterology

authors： Martínez-Cardús A,Moran S,Musulen E,Moutinho C,Manzano JL,Martinez-Balibrea E,Tierno M,Élez E,Landolfi S,Lorden P,Arribas C,Müller F,Bock C,Tabernero J,Esteller M

更新日期：2016-11-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatitis is the most important risk factor for pancreatic ductal adenocarcinoma (PDAC). Pancreatitis predisposes to PDAC because it induces a process of acinar cell reprogramming known as acinar-to-ductal metaplasia (ADM)-a precursor of pancreatic intraepithelial neoplasia lesions that can progres...

journal_title：Gastroenterology

authors： Gruber R,Panayiotou R,Nye E,Spencer-Dene B,Stamp G,Behrens A

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND & AIMS:Clearance of hepatitis C virus (HCV) via antiviral treatment changes the course of liver disease. We evaluated the benefit of sustained virologic response (SVR) in patients with HCV and cirrhosis without (stage 1) and with (stage 2) esophageal varices (EV). METHODS:We performed a prospective cohort s...

journal_title：Gastroenterology

authors： Di Marco V,Calvaruso V,Ferraro D,Bavetta MG,Cabibbo G,Conte E,Cammà C,Grimaudo S,Pipitone RM,Simone F,Peralta S,Arini A,Craxì A

更新日期：2016-07-01 00:00:00

abstract：:Nonalcoholic fatty liver disease (NAFLD) is one of the main chronic noncommunicable diseases in Westernized societies; its worldwide prevalence has doubled during the last 20 years. NAFLD has serious health implications not only for adults, but also for children. However, pediatric NAFLD is not only an important globa...

journal_title：Gastroenterology

authors： Nobili V,Alisi A,Newton KP,Schwimmer JB

更新日期：2016-06-01 00:00:00

abstract：:We have greatly advanced our ability to grow a diverse range of tissue-derived and pluripotent stem cell-derived gastrointestinal (GI) tissues in vitro. These systems, broadly referred to as organoids, have allowed the field to move away from the often nonphysiological, transformed cell lines that have been used for d...

journal_title：Gastroenterology

authors： Dedhia PH,Bertaux-Skeirik N,Zavros Y,Spence JR

更新日期：2016-05-01 00:00:00

abstract：:This report defines criteria and reviews the epidemiology, pathophysiology, and management of common anorectal disorders: fecal incontinence (FI), functional anorectal pain and functional defecation disorders. FI is defined as the recurrent uncontrolled passage of fecal material for at least 3 months. The clinical fea...

journal_title：Gastroenterology

authors： Rao SS,Bharucha AE,Chiarioni G,Felt-Bersma R,Knowles C,Malcolm A,Wald A

更新日期：2016-03-25 00:00:00

abstract：BACKGROUND & AIMS:The risk of colorectal neoplasms among siblings of patients with advanced adenomas is not clear. We determined the prevalence of advanced adenomas in the siblings of patients with advanced adenomas and compared it with that of siblings of individuals without these lesions. METHODS:In a blinded, cross...

journal_title：Gastroenterology

authors： Ng SC,Lau JY,Chan FK,Suen BY,Tse YK,Hui AJ,Leung-Ki EL,Ching JY,Chan AW,Wong MC,Ng SS,To KF,Wu JC,Sung JJ

更新日期：2016-03-01 00:00:00

abstract：:For decades, interactions between the enteric neuromuscular apparatus and the central nervous system have served as the primary focus of pathophysiological research in the functional gastrointestinal disorders. The accumulation of patient reports, as well as clinical observations, has belatedly led to an interest in t...

journal_title：Gastroenterology

authors： Barbara G,Feinle-Bisset C,Ghoshal UC,Quigley EM,Santos J,Vanner S,Vergnolle N,Zoetendal EG

更新日期：2016-02-18 00:00:00

abstract：BACKGROUND & AIMS:Parenteral methotrexate is an effective treatment for patients with Crohn's disease, but has never been adequately evaluated in patients with ulcerative colitis (UC). We conducted a randomized controlled trial to determine its safety and efficacy in patients with steroid-dependent UC. METHODS:We perf...

journal_title：Gastroenterology

authors： Carbonnel F,Colombel JF,Filippi J,Katsanos KH,Peyrin-Biroulet L,Allez M,Nachury M,Novacek G,Danese S,Abitbol V,Bossa F,Moreau J,Bommelaer G,Bourreille A,Fumery M,Roblin X,Reinisch W,Bouhnik Y,Brixi H,Seksik P,Mala

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND & AIMS:Narrow-band imaging (NBI) allows real-time histologic classification of colorectal polyps. We investigated whether endoscopists without prior training in NBI can achieve the following thresholds recommended by the American Society for Gastrointestinal Endoscopy: for diminutive colorectal polyps charac...

journal_title：Gastroenterology

authors： Patel SG,Schoenfeld P,Kim HM,Ward EK,Bansal A,Kim Y,Hosford L,Myers A,Foster S,Craft J,Shopinski S,Wilson RH,Ahnen DJ,Rastogi A,Wani S

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND & AIMS:Previous studies have indicated that serotonin-3-receptor antagonists might have a sex-specific effect in patients with irritable bowel syndrome with diarrhea (IBS-D). Alosetron has been approved for the treatment of only women, and ramosetron has been approved for the treatment for only men. We perfo...

journal_title：Gastroenterology

authors： Fukudo S,Kinoshita Y,Okumura T,Ida M,Akiho H,Nakashima Y,Nishida A,Haruma K

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND & AIMS:Accurate biomarkers of disease activity and therapeutic response can be valuable for clinical trials. We performed a post hoc analysis of data from a phase 2 trial to assess the relationship between the concentration of fecal calprotectin (FCP) and clinical and endoscopic outcomes of patients with mod...

journal_title：Gastroenterology

authors： Sandborn WJ,Panés J,Zhang H,Yu D,Niezychowski W,Su C

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND & AIMS:Alcohol abuse causes half of all deaths from cirrhosis in the West, but few tools are available for noninvasive diagnosis of alcoholic liver disease. We evaluated 2 elastography techniques for diagnosis of alcoholic fibrosis and cirrhosis; liver biopsy with Ishak score and collagen-proportionate area ...

journal_title：Gastroenterology

authors： Thiele M,Detlefsen S,Sevelsted Møller L,Madsen BS,Fuglsang Hansen J,Fialla AD,Trebicka J,Krag A

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND & AIMS:Biliary atresia (BA) is a rare disease in infants, with unknown mechanisms of pathogenesis. It is characterized by hepatobiliary inflammatory, progressive destruction of the biliary system leading to liver fibrosis, and deterioration of liver function. Interleukin (IL) 17A promotes inflammatory and au...

journal_title：Gastroenterology

authors： Klemann C,Schröder A,Dreier A,Möhn N,Dippel S,Winterberg T,Wilde A,Yu Y,Thorenz A,Gueler F,Jörns A,Tolosa E,Leonhardt J,Haas JD,Prinz I,Vieten G,Petersen C,Kuebler JF

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND & AIMS:AJM300 is an orally active small-molecule antagonist of the α4 integrin subunit. We performed a randomized trial to investigate the efficacy and safety of AJM300 in patients with active ulcerative colitis (UC). METHODS:In a double-blind, placebo-controlled, phase 2a study, 102 patients with moderatel...

journal_title：Gastroenterology

authors： Yoshimura N,Watanabe M,Motoya S,Tominaga K,Matsuoka K,Iwakiri R,Watanabe K,Hibi T,AJM300 Study Group.

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND & AIMS:Some acute enteric infections are associated with the development of functional gastrointestinal disorders, most commonly irritable bowel syndrome but also other functional and organic gastrointestinal sequelae. Clostridium difficile infection has increased in incidence and severity, however, few stud...

journal_title：Gastroenterology

authors： Gutiérrez RL,Riddle MS,Porter CK

更新日期：2015-11-01 00:00:00

abstract：:Sporadic colorectal cancer (CRC) is a somatic genetic disease in which pathogenesis is influenced by the local colonic environment and the patient's genetic background. Consolidating the knowledge of genetic and epigenetic events that occur with initiation, progression, and metastasis of sporadic CRC has identified so...

journal_title：Gastroenterology

authors： Carethers JM,Jung BH

更新日期：2015-10-01 00:00:00

abstract：BACKGROUND & AIMS:Little is known about the prevalence of nonalcoholic fatty liver disease (NAFLD) among severely obese adolescents or factors that determine its development. We investigated the prevalence of NAFLD in a multicenter cohort of adolescents undergoing bariatric surgery and the factors associated with it. ...

journal_title：Gastroenterology

authors： Xanthakos SA,Jenkins TM,Kleiner DE,Boyce TW,Mourya R,Karns R,Brandt ML,Harmon CM,Helmrath MA,Michalsky MP,Courcoulas AP,Zeller MH,Inge TH,Teen-LABS Consortium.

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND & AIMS:The ratio of liver size to body weight (hepatostat) is tightly controlled, but little is known about how the physiologic functions of the liver help determine its size. Livers of mice repopulated with human hepatocytes (humanized livers) grow to larger than normal; the human hepatocytes do not recogni...

journal_title：Gastroenterology

authors： Naugler WE,Tarlow BD,Fedorov LM,Taylor M,Pelz C,Li B,Darnell J,Grompe M

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND & AIMS:The adenoma detection rate (ADR) is an important quality indicator of screening colonoscopy; it is inversely associated with risk of interval cancers and colorectal cancer mortality. We assessed trends in the ADR in the first 10 years of the German screening colonoscopy program. METHODS:We calculated...

journal_title：Gastroenterology

authors： Brenner H,Altenhofen L,Kretschmann J,Rösch T,Pox C,Stock C,Hoffmeister M

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND & AIMS:Reactive oxidative species (ROS) are believed to be involved in the progression of nonalcoholic steatohepatitis (NASH). However, little is known about the sources of ROS in hepatocytes or their role in disease progression. We studied the effects of nicotinamide adenine dinucleotide phosphate reduced o...

journal_title：Gastroenterology

authors： Bettaieb A,Jiang JX,Sasaki Y,Chao TI,Kiss Z,Chen X,Tian J,Katsuyama M,Yabe-Nishimura C,Xi Y,Szyndralewiez C,Schröder K,Shah A,Brandes RP,Haj FG,Török NJ

更新日期：2015-08-01 00:00:00

abstract：:The community of microorganisms within the human gut (or microbiota) is critical to health and functions with a level of complexity comparable to that of an organ system. Alterations of this ecology (or dysbiosis) have been implicated in a number of disease states, and the prototypical example is Clostridium difficile...

journal_title：Gastroenterology

authors： Kelly CR,Kahn S,Kashyap P,Laine L,Rubin D,Atreja A,Moore T,Wu G

更新日期：2015-07-01 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：BACKGROUND & AIMS:Chronic hepatitis C virus infection activates an intrahepatic immune response, leading to increased expression of interferon (IFN)-stimulated genes and activation of natural killer (NK) cells-the most prevalent innate immune cell in the liver. We investigated whether the elimination of hepatitis C vir...

journal_title：Gastroenterology

authors： Serti E,Chepa-Lotrea X,Kim YJ,Keane M,Fryzek N,Liang TJ,Ghany M,Rehermann B

更新日期：2015-07-01 00:00:00

abstract：:Some of the most common symptoms of the inflammatory bowel diseases (IBD, which include ulcerative colitis and Crohn's disease) are abdominal pain, diarrhea, and weight loss. It is therefore not surprising that clinicians and patients have wondered whether dietary patterns influence the onset or course of IBD. The que...

journal_title：Gastroenterology

authors： Lee D,Albenberg L,Compher C,Baldassano R,Piccoli D,Lewis JD,Wu GD

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND & AIMS:Risk factors for cardiovascular disease, such as obesity and hypertension, have been associated with nonalcoholic fatty liver disease. Psychological distress (symptoms of anxiety and depression) is a risk factor for cardiovascular disease, so it might also be associated, directly or indirectly, with l...

journal_title：Gastroenterology

authors： Russ TC,Kivimäki M,Morling JR,Starr JM,Stamatakis E,Batty GD

更新日期：2015-05-01 00:00:00

abstract：:Eosinophilic esophagitis (EoE) was historically distinguished from gastroesophageal reflux disease on the basis of histology and lack of responsiveness to acid suppressive therapy, but it is now appreciated that esophageal eosinophilia can respond to proton pump inhibitors. Genetic and environmental factors contribute...

journal_title：Gastroenterology

authors： Rothenberg ME

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND & AIMS:Crohn's disease (CD) usually recurs after intestinal resection; postoperative endoscopic monitoring and tailored treatment can reduce the chance of recurrence. We investigated whether monitoring levels of fecal calprotectin (FC) can substitute for endoscopic analysis of the mucosa. METHODS:We analyze...

journal_title：Gastroenterology

authors： Wright EK,Kamm MA,De Cruz P,Hamilton AL,Ritchie KJ,Krejany EO,Leach S,Gorelik A,Liew D,Prideaux L,Lawrance IC,Andrews JM,Bampton PA,Jakobovits SL,Florin TH,Gibson PR,Debinski H,Macrae FA,Samuel D,Kronborg I,Radfor

更新日期：2015-05-01 00:00:00

abstract：:There is increasing evidence that ingested diet-borne components are involved in the pathogenesis of disorders such as inflammatory bowel diseases, atherosclerosis, and type 2 diabetes. Nutrients can have short- and long-term effects in shaping the composition of the microbiota. Western diets (enriched in fat, phospha...

journal_title：Gastroenterology

authors： Tilg H,Moschen AR

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND & AIMS:Crohn's disease is a highly heterogeneous inflammatory bowel disease comprising multiple clinical phenotypes. Genome-wide association studies (GWASs) have associated a large number of loci with disease risk but have not associated any specific genetic variants with clinical phenotypes. We performed a ...

journal_title：Gastroenterology

authors： Alonso A,Domènech E,Julià A,Panés J,García-Sánchez V,Mateu PN,Gutiérrez A,Gomollón F,Mendoza JL,Garcia-Planella E,Barreiro-de Acosta M,Muñoz F,Vera M,Saro C,Esteve M,Andreu M,Chaparro M,Manyé J,Cabré E,López-Lasanta

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND & AIMS:We investigated the prevalence of germline mutations in APC, ATM, BRCA1, BRCA2, CDKN2A, MLH1, MSH2, MSH6, PALB2, PMS2, PRSS1, STK11, and TP53 in patients with pancreatic cancer. METHODS:The Ontario Pancreas Cancer Study enrolls consenting participants with pancreatic cancer from a province-wide elect...

journal_title：Gastroenterology

authors： Grant RC,Selander I,Connor AA,Selvarajah S,Borgida A,Briollais L,Petersen GM,Lerner-Ellis J,Holter S,Gallinger S

更新日期：2015-03-01 00:00:00