Stimulation of jejunal mucosal protein synthesis by luminal glucose. Effects with luminal and vascular leucine in fed and fasted rats.

Abstract:

:This study was conducted to determine whether short-term (1.75 h) luminal glucose perfusion increases the mucosal protein synthesis rate in rat small intestine. A luminal perfusate containing 56 mM glucose was compared with a control perfusate containing mannitol in two jejunal segments constructed in the same animal. Mucosal protein synthesis rates were determined when the tracer amino acid was administered intravenously and intraluminally. The results indicated that luminal glucose perfusion rapidly stimulated mucosal protein synthesis in the fed state by 20% and 37% with the labeled amino acid derived from the vascular and luminal compartment, respectively. A 16-h fast abolished the stimulatory effect of glucose when the labeled amino acid was given intravascularly but not intraluminally. These effects of glucose could be ascribed to a direct alteration of mucosal metabolism rather than to indirect systemic effects.

journal_name

Gastroenterology

journal_title

Gastroenterology

authors

Weber FL Jr,Fresard KM,Veach GL

subject

Has Abstract

pub_date

1989-03-01 00:00:00

pages

935-7

issue

3

eissn

0016-5085

issn

1528-0012

pii

0016-5085(89)90924-4

journal_volume

96

pub_type

杂志文章
  • Effect of age on tests of intestinal and hepatic function in healthy humans.

    abstract::We studied intestinal function and hepatic microsomal phase I monooxygenase function in healthy, free-living subjects, aged 19-91 yr. In subjects (n = 114) given a diet including 100 g/day of fat, fecal fat in a 72-h collection did not increase with advancing age. D-Xylose excretion (n = 54) following a 25-g oral load...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(89)90527-1

    authors: Arora S,Kassarjian Z,Krasinski SD,Croffey B,Kaplan MM,Russell RM

    更新日期:1989-06-01 00:00:00

  • Effect of acid and pepsin on blood coagulation and platelet aggregation. A possible contributor prolonged gastroduodenal mucosal hemorrhage.

    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

    pub_type: 杂志文章

    doi:

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

    更新日期:1978-01-01 00:00:00

  • Causes of Post-Colonoscopy Colorectal Cancers Based on World Endoscopy Organization System of Analysis.

    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

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2019.12.031

    authors: Anderson R,Burr NE,Valori R

    更新日期:2020-04-01 00:00:00

  • Direct ex vivo analysis of hepatitis B virus-specific CD8(+) T cells associated with the control of infection.

    abstract:BACKGROUND & AIMS:Cytotoxic T cells have been suggested to be responsible for lysis of hepatitis B virus (HBV)-infected hepatocytes and control of virus infection. The frequency, kinetics, phenotype, and capacity for clonal expansion of circulating HBV-specific CD8 cells were analyzed directly in patients with acute HB...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(99)70289-1

    authors: Maini MK,Boni C,Ogg GS,King AS,Reignat S,Lee CK,Larrubia JR,Webster GJ,McMichael AJ,Ferrari C,Williams R,Vergani D,Bertoletti A

    更新日期:1999-12-01 00:00:00

  • HLA-linked hemochromatosis alleles in sporadic porphyria cutanea tarda.

    abstract::We tested the hypothesis that the hepatic siderosis that characterizes sporadic porphyria cutanea tarda is due to the presence of HLA-linked hemochromatosis alleles. We studied 21 probands with sporadic porphyria cutanea tarda and 135 of their relatives by determining HLA haplotypes and measuring transferrin saturatio...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(89)91506-0

    authors: Edwards CQ,Griffen LM,Goldgar DE,Skolnick MH,Kushner JP

    更新日期:1989-10-01 00:00:00

  • Association between high-normal levels of alanine aminotransferase and risk factors for atherogenesis.

    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

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2013.08.036

    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

  • Immunocytochemical localization of human intrinsic factor: the nonstimulated stomach.

    abstract::Human intrinsic factor (IF) is found on the surface of parietal cells at the light microscopic level by immunofluorescence, but there is no direct evidence that IF is synthesized in and secreted from this cell. In order to provide this evidence, IF was localized at the ultrastructural level in human stomach, using an ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Levine JS,Nakane PK,Allen RH

    更新日期:1980-09-01 00:00:00

  • Primary prophylaxis of variceal hemorrhage: a randomized controlled trial comparing band ligation, propranolol, and isosorbide mononitrate.

    abstract:BACKGROUND & AIMS:This randomized controlled trial compared variceal band ligation (VBL), propranolol (PPL), and isosorbide-5-mononitrate (ISMN) in the prevention of first esophageal variceal bleed. METHODS:Over a 6-year period, 172 patients with cirrhosis, grade II or III esophageal varices that had never bled, were ...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1053/gast.2002.35385

    authors: Lui HF,Stanley AJ,Forrest EH,Jalan R,Hislop WS,Mills PR,Finlayson ND,Macgilchrist AJ,Hayes PC

    更新日期:2002-09-01 00:00:00

  • Effects of caloric and noncaloric materials in fasting hyperbilirubinemia.

    abstract::Fasting hyperbilirubinemia (FHB) has previously been shown to be rapidly reversed by the ingestion of a mixed diet. This study examines the effect of carbohydrate, fat, amino acids, and noncaloric materials on FHB. After an initial fast of 15 to 39 hr, caloric and noncaloric materials were administered by mouth or vei...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Barrett PV

    更新日期:1975-02-01 00:00:00

  • Favorable response to parenteral nutrition and medical therapy in Crohn's colitis. A report of 38 patients comparing severe Crohn's and ulcerative colitis.

    abstract::The courses of 38 patients with severe, uncomplicated acute colitis (16 with Crohn's colitis and 22 with ulcerative colitis) were analyzed retrospectively. The patients were placed on total parenteral nutrition and treated concomitantly with corticosteroids, antibiotics (often metronidazole), sulfasalazine, and/or aza...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(90)90470-l

    authors: Sitzmann JV,Converse RL Jr,Bayless TM

    更新日期:1990-12-01 00:00:00

  • The professional lives of women in gastroenterology: a Canadian comparison study with men.

    abstract::Women are underrepresented in gastroenterology. A questionnaire examined the training and career experiences of female members of the Canadian Association for Gastroenterology (CAG) and their male counterparts. A pretested questionnaire was mailed to the 50 female CAG and 100 age-matched male members. Descriptive anal...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.1997.v113.pm9247490

    authors: Heathcote J,Cauch-Dudek K,Rhyne D

    更新日期:1997-08-01 00:00:00

  • T-helper 17 and interleukin-17-producing lymphoid tissue inducer-like cells make different contributions to colitis in mice.

    abstract:BACKGROUND & AIMS:T helper (Th) 17 cells that express the retinoid-related orphan receptor (ROR) γt contribute to the development of colitis in mice, yet are found in normal and inflamed intestine. We investigated their development and functions in intestines of mice. METHODS:We analyzed intestinal Th17 cells in healt...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2012.07.108

    authors: Ono Y,Kanai T,Sujino T,Nemoto Y,Kanai Y,Mikami Y,Hayashi A,Matsumoto A,Takaishi H,Ogata H,Matsuoka K,Hisamatsu T,Watanabe M,Hibi T

    更新日期:2012-11-01 00:00:00

  • Enterohepatic circulation in the rat.

    abstract::Several compounds, in particular bile acids, undergo enterohepatic circulation (EHC). Limited data are available on the pathophysiologic aspects of this circulation. In the present study we describe a surgical technique in rats that allows a long-term, reversible interruption of the EHC and monitoring of peripheral bl...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(85)90499-8

    authors: Kuipers F,Havinga R,Bosschieter H,Toorop GP,Hindriks FR,Vonk RJ

    更新日期:1985-02-01 00:00:00

  • Natural history of fundic gland polyposis in patients with familial adenomatosis coli/Gardner's syndrome.

    abstract::In order to study the natural history of fundic gland polyposis, 23 patients with familial adenomatosis coli/Gardner's syndrome were examined over a follow-up period ranging from 17 mo to 13 yr (average 6 yr). Examinations included gastric radiography and endoscopy with biopsy. Fundic gland polyps were found in 10 ind...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(85)90203-3

    authors: Iida M,Yao T,Itoh H,Watanabe H,Kohrogi N,Shigematsu A,Iwashita A,Fujishima M

    更新日期:1985-11-01 00:00:00

  • Retinoic acid receptor gamma1 expression determines retinoid sensitivity in pancreatic carcinoma cells.

    abstract:BACKGROUND & AIMS:Retinoids inhibit growth and induce differentiation in a variety of pancreatic carcinoma cells. The goal of this study was to examine the molecular mechanisms responsible for retinoid sensitivity. METHODS:Anchorage-independent growth was examined in AR42J, DSL-6A/C1, and Capan-2 cells using a human t...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(98)70269-0

    authors: Kaiser A,Wolf-Breitinger M,Albers A,Dorbic T,Wittig B,Riecken EO,Rosewicz S

    更新日期:1998-10-01 00:00:00

  • Rectosigmoid motility and myoelectric activity in progressive systemic sclerosis.

    abstract::Colon motility and myoelectric slow wave activity were compared in 10 patients with progressive systemic sclerosis and 18 controls. Recordings were made in the rectosigmoid and rectum, 25-30 cm and 10-15 cm from the anal margin, respectively, during two 4-min baselines and in response to stepwise distention of the col...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(89)91567-9

    authors: Whitehead WE,Taitelbaum G,Wigley FM,Schuster MM

    更新日期:1989-02-01 00:00:00

  • A placebo-controlled trial of primary biliary cirrhosis treatment with colchicine and ursodeoxycholic acid.

    abstract:BACKGROUND/AIMS:Ursodeoxycholic acid (UDCA) and colchicine have beneficial effects in primary biliary cirrhosis (PBC). The efficacy of colchicine and UDCA in PBC was compared in a 2-year placebo-controlled study (n = 90). METHODS:Clinical events, laboratory test results, and liver histology were recorded at the beginn...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1016/0016-5085(95)90696-7

    authors: Vuoristo M,Färkkilä M,Karvonen AL,Leino R,Lehtola J,Mäkinen J,Mattila J,Friman C,Seppälä K,Tuominen J

    更新日期:1995-05-01 00:00:00

  • Corticosterone mediates reciprocal changes in CB 1 and TRPV1 receptors in primary sensory neurons in the chronically stressed rat.

    abstract:BACKGROUND & AIMS:Chronic stress is associated with visceral hyperalgesia in functional gastrointestinal disorders. We investigated whether corticosterone plays a role in chronic psychological stress-induced visceral hyperalgesia. METHODS:Male rats were subjected to 1-hour water avoidance (WA) stress or subcutaneous c...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2010.11.003

    authors: Hong S,Zheng G,Wu X,Snider NT,Owyang C,Wiley JW

    更新日期:2011-02-01 00:00:00

  • Development and Validation of a Deep Neural Network for Accurate Evaluation of Endoscopic Images From Patients With Ulcerative Colitis.

    abstract:BACKGROUND & AIMS:There are intra- and interobserver variations in endoscopic assessment of ulcerative colitis (UC) and biopsies are often collected for histologic evaluation. We sought to develop a deep neural network system for consistent, objective, and real-time analysis of endoscopic images from patients with UC. ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/j.gastro.2020.02.012

    authors: Takenaka K,Ohtsuka K,Fujii T,Negi M,Suzuki K,Shimizu H,Oshima S,Akiyama S,Motobayashi M,Nagahori M,Saito E,Matsuoka K,Watanabe M

    更新日期:2020-06-01 00:00:00

  • Effect of chronic aspirin ingestion on epithelial proliferation in rat fundus, antrum, and duodenum.

    abstract::We studied the effect of chronic aspirin ingestion on gastroduodenal epithelial proliferation by feeding rats aspirin in the drinking water. A control group of rats received plain water. At the end of 4 wk, [3H]-thymidine was given intravenously to label proliferating cells, and the rats were killed 1 h later. Section...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Eastwood GL,Quimby GF

    更新日期:1982-05-01 00:00:00

  • Lack of cholinergic control in feedback regulation of pancreatic secretion in the rat.

    abstract::The effect of atropine (100 micrograms/kg/h, i.v.) on plasma cholecystokinin and pancreatic secretion during diversion of bile and pancreatic juice from the intestine was studied in 8 conscious rats equipped with jugular vein, pancreatic, biliary, and duodenal cannulas, and with pyloric ligation and gastric drainage. ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(90)90836-p

    authors: Guan D,Ohta H,Tawil T,Spannagel AW,Liddle RA,Green GM

    更新日期:1990-02-01 00:00:00

  • Colonic mucin composition in primates. Selective alterations associated with spontaneous colitis in the cotton-top tamarin.

    abstract::Heterogeneity of colonic mucin glycoprotein was examined in rectal mucosal biopsy specimens from a variety of primate species (Saguinus oedipus, n = 18; Macaca mulatta, n = 2; Macaca fascicularis, n = 2; Aotus trivirgatus, n = 2; Saimiri sciureus, n = 2; and Callithrix jacchus, n = 2). After initial separation of radi...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/s0016-5085(85)80127-x

    authors: Podolsky DK,Madara JL,King N,Sehgal P,Moore R,Winter HS

    更新日期:1985-01-01 00:00:00

  • Endoscopic papillotomy.

    abstract::Obstruction of the common bile duct can now be relieved by endoscopic electrosurgery. This report describes our experience with 267 patients. In 192 of 222 patients with choledocholithiasis all calculi were evacuated by endoscopic papillotomy (EP). The remaining patients had EP because of papillary stenosis. Complicat...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Koch H,Rösch W,Schaffner O,Demling L

    更新日期:1977-12-01 00:00:00

  • Somatostatin induces ectopic activity fronts of the migrating motor complex via a local intestinal mechanism.

    abstract::To study the peripheral effect of somatostatin in dogs a tiny Silastic catheter was implanted in an almost terminal branch of the mesenteric artery, providing blood supply to a jejunal segment of 5-10 cm. In 4 dogs one catheter was implanted, perfusing a small bowel segment about 60 cm below the angle of Treitz; in 3 ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Hostein J,Janssens J,Vantrappen G,Peeters TL,Vandeweerd M,Leman G

    更新日期:1984-11-01 00:00:00

  • Effect of exorphins on gastrointestinal function, hormonal release, and appetite.

    abstract::Peptic digestion of gluten results in the production of substances having opiatelike activity in bio- and receptor assays. These substances have been termed exorphins. In this study, we determined the effect of gluten, hydrolyzed gluten, and hydrolyzed gluten plus the opiate blocker naloxone on a variety of hormonal p...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:

    authors: Morley JE,Levine AS,Yamada T,Gebhard RL,Prigge WF,Shafer RB,Goetz FC,Silvis SE

    更新日期:1983-06-01 00:00:00

  • Granulocyte colony-stimulating factor mobilizes CD34(+) cells and improves survival of patients with acute-on-chronic liver failure.

    abstract:BACKGROUND & AIMS:Acute-on-chronic liver failure (ACLF) develops in patients with chronic liver disease and has high mortality. Mobilization of bone marrow-derived stem cells with granulocyte colony-stimulating factor (G-CSF) could promote hepatic regeneration. METHODS:Consecutive patients with ACLF were randomly assi...

    journal_title:Gastroenterology

    pub_type: 杂志文章,随机对照试验

    doi:10.1053/j.gastro.2011.11.027

    authors: Garg V,Garg H,Khan A,Trehanpati N,Kumar A,Sharma BC,Sakhuja P,Sarin SK

    更新日期:2012-03-01 00:00:00

  • Infliximab maintenance treatment reduces hospitalizations, surgeries, and procedures in fistulizing Crohn's disease.

    abstract:BACKGROUND & AIMS:Infliximab is effective in closing fistulas in patients with Crohn's disease. We examined the effect of infliximab maintenance treatment on hospitalizations, surgeries, and procedures in patients with fistulizing Crohn's disease enrolled in the ACCENT II study. METHODS:After 5 mg/kg infliximab at wee...

    journal_title:Gastroenterology

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1053/j.gastro.2005.01.048

    authors: Lichtenstein GR,Yan S,Bala M,Blank M,Sands BE

    更新日期:2005-04-01 00:00:00

  • Changes in hepatitis C virus antigen in liver with antiviral therapy.

    abstract:BACKGROUND:Although it has recently become possible to detect hepatitis C viral antigens in liver biopsy specimens, the frequency and clinical significance of this finding remains uncertain. Therefore, 49 liver biopsy specimens from 35 patients with hepatitis C were studied to make these assessments. METHODS:Hepatitis...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1016/0016-5085(93)90905-r

    authors: Di Bisceglie AM,Hoofnagle JH,Krawczynski K

    更新日期:1993-09-01 00:00:00

  • Surrogate markers of intestinal inflammation are predictive of relapse in patients with inflammatory bowel disease.

    abstract:BACKGROUND & AIMS:Prediction of relapse of inflammatory bowel disease has important implications for therapeutic strategies. We assessed whether measurement of intestinal permeability and inflammation could predict relapse of inflammatory bowel disease (IBD). METHODS:Forty-three patients with Crohn's disease (CD) and ...

    journal_title:Gastroenterology

    pub_type: 杂志文章

    doi:10.1053/gast.2000.8523

    authors: Tibble JA,Sigthorsson G,Bridger S,Fagerhol MK,Bjarnason I

    更新日期:2000-07-01 00:00:00

  • Activation of β-catenin and Yap1 in human hepatoblastoma and induction of hepatocarcinogenesis in mice.

    abstract:BACKGROUND & AIMS:Aberrant activation of β-catenin and Yes-associated protein 1 (Yap1) signaling pathways have been associated with the development of multiple tumor types. Yap functions as a transcriptional coactivator by interacting with TEA domain DNA binding proteins. We investigated the interactions among these pa...

    journal_title:Gastroenterology

    pub_type: 杂志文章,多中心研究

    doi:10.1053/j.gastro.2014.05.004

    authors: Tao J,Calvisi DF,Ranganathan S,Cigliano A,Zhou L,Singh S,Jiang L,Fan B,Terracciano L,Armeanu-Ebinger S,Ribback S,Dombrowski F,Evert M,Chen X,Monga SPS

    更新日期:2014-09-01 00:00:00