Insulinlike growth factor I receptors in rabbit gastrointestinal tract. Characterization and autoradiographic localization.

abstract：BACKGROUND & AIMS:Persons infected with Helicobacter pylori show an enhanced meal-stimulated gastrin release compared with uninfected controls. The aim of this study was to determine in animal models whether this gastrin release could be related to chronic gastric inflammation, elevated luminal ammonia level, or a comb...

journal_title：Gastroenterology

authors： Dial EJ,Hall LR,Romero JJ,Lichtenberger LM

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND/AIMS:Little is known about the evolution of morphological changes in pelvic ileal-pouch mucosa. This study evaluates prospectively the sequence of early morphological, histochemical, and phenotypic features in pouch mucosal biopsy specimens. METHODS:Twenty-two patients with pelvic ileal pouches constructed ...

journal_title：Gastroenterology

authors： Apel R,Cohen Z,Andrews CW Jr,McLeod R,Steinhart H,Odze RD

更新日期：1994-08-01 00:00:00

abstract：:In rats, hypergastrinemia due to achlorhydria produced by antisecretory drugs or resection of the gastric fundus leads to enterochromaffinlike (ECL) cell hyperplasia and gastric carcinoids. In humans, achlorhydria due to pernicious anemia may also lead to ECL cell hyperplasia and multicentric gastric carcinoids in as ...

journal_title：Gastroenterology

authors： Hirschowitz BI,Griffith J,Pellegrin D,Cummings OW

更新日期：1992-04-01 00:00:00

abstract：BACKGROUND/AIMS:Antifungal therapy cures esophageal candidiasis in most patients with acquired immunodeficiency syndrome, but the subsequent course of these patients is not established. This study examines the natural history of esophageal candidiasis after successful treatment. METHODS:Patients with endoscopic and cl...

journal_title：Gastroenterology

authors： Laine L

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND & AIMS:Limited evidence suggests that proton pump inhibitors (PPI), nonsteroidal anti-inflammatory drugs (NSAID)/aspirin, and statins may be associated with a low risk of esophageal neoplasia. However, the possible effect these medications may have on the risk of esophageal adenocarcinoma (EAC) in patients w...

journal_title：Gastroenterology

authors： Nguyen DM,Richardson P,El-Serag HB

更新日期：2010-06-01 00:00:00

abstract：:These studies were designed to better understand the effects of luminal nutrition on intestinal mass and function. Parenterally nourished rats received a midjejunal infusion of either 0.9% saline, 10% glucose, 10% 3-O-methyl glucose, or 30% glucose. A fifth group underwent sham operation. After 7 days, intestinal mass...

journal_title：Gastroenterology

authors： Richter GC,Levine GM,Shiau YF

更新日期：1983-11-01 00:00:00

abstract：BACKGROUND & AIMS:Neutrophils are generally thought to play an important proinflammatory role in the pathogenesis of inflammatory bowel disease. The objective of this study was to evaluate whether blocking the invasion of neutrophils by anti-L-selectin monoclonal antibodies modulates chemically induced colitis and how ...

journal_title：Gastroenterology

authors： Kühl AA,Kakirman H,Janotta M,Dreher S,Cremer P,Pawlowski NN,Loddenkemper C,Heimesaat MM,Grollich K,Zeitz M,Farkas S,Hoffmann JC

更新日期：2007-12-01 00:00:00

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

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

abstract：:The purpose of these experiments was to determine the contribution of gastrin to the acid secretory response to eating in healthy human subjects. To simulate the gastric and intestinal phases of eating, a meal was homogenized and then infused into the stomach through a nasogastric tube. At the same time, the cephalic ...

journal_title：Gastroenterology

authors： Blair AJ 3rd,Richardson CT,Walsh JH,Feldman M

更新日期：1987-04-01 00:00:00

abstract：BACKGROUND:The prognosis of advanced cirrhosis due to chronic hepatitis B is poor, and results of therapies, including liver transplantation, have been unsatisfactory. Little is known about the effectiveness of interferon alfa in patients with cirrhosis. METHODS:Between 1984 and 1991, 18 patients with clinically-appar...

journal_title：Gastroenterology

authors： Hoofnagle JH,Di Bisceglie AM,Waggoner JG,Park Y

更新日期：1993-04-01 00:00:00

abstract：:Ethanol (10 or 15% in the drinking water) was found to increase the amount of collagen in the livers of rats receiving a cirrhogenic diet. This effect of ethanol was most striking in the animals receiving 10% ethanol. Ethanol lowered the amount of labeled proline incorporated into hydroxyproline and, therefore, into c...

journal_title：Gastroenterology

authors： Henley KS,Laughrey EG,Appelman HD,Flecker K

更新日期：1977-03-01 00:00:00

abstract：:Colchicine can induce the malabsorption of vitamin B12 and other nutrients. Previous investigations have suggested but not proved that this malabsorption was due to a lesion in the ileal mucosa. Employing the receptor assay of M. Katz and B. A. Cooper (J Clin Invest 54:733-739, 1974), the authors have observed a dose-...

journal_title：Gastroenterology

authors： Stopa EG,O'Brien R,Katz M

更新日期：1979-02-01 00:00:00

abstract：:The polypeptide core of mucin glycoprotein subunits resists cleavage by proteases. To determine if the carbohydrate side chains of these subunits protect the underlying polypeptide core from proteolytic cleavage, we compared the effect of pancreatic proteases on hog gastric mucin before and after cleavage of its carbo...

journal_title：Gastroenterology

authors： Variyam EP,Hoskins LC

更新日期：1983-03-01 00:00:00

abstract：:Congenital esophageal stenosis (CES) is a rare disorder with narrowed esophageal lumen that presents as dysphagia from childhood and that is often associated with tracheobronchial remnants or webs. The pathogenesis of CES is unknown. The aim of this study was to examine the histological and immunohistochemical feature...

journal_title：Gastroenterology

authors： Singaram C,Sweet MA,Gaumnitz EA,Cameron AJ,Camilleri M

更新日期：1995-07-01 00:00:00

abstract：BACKGROUND:No enzyme replacement therapy exists for patients with congenital sucrase-isomaltase deficiency (CSID). A by-product of the manufacture of baker's yeast is a liquid preparation containing high sucrase activity. The aim of the present study was to investigate the activity and stability of this preparation and...

journal_title：Gastroenterology

authors： Treem WR,Ahsan N,Sullivan B,Rossi T,Holmes R,Fitzgerald J,Proujansky R,Hyams J

更新日期：1993-10-01 00:00:00

abstract：BACKGROUND & AIMS:We aimed to identify long noncoding RNAs (lncRNAs) that are up-regulated in gastric cancer tissues from patients and study their function in gastric tumor metastasis. METHODS:We collected gastric tumor and nontumor tissues from patients in China and analyzed levels of lncRNAs by microarray analysis, ...

journal_title：Gastroenterology

authors： Zhuo W,Liu Y,Li S,Guo D,Sun Q,Jin J,Rao X,Li M,Sun M,Jiang M,Xu Y,Teng L,Jin Y,Si J,Liu W,Kang Y,Zhou T

更新日期：2019-02-01 00:00:00

abstract：:Many women report that bowel symptoms are associated with menstruation, but neither the prevalence of these complaints nor their physiological basis is known. This study aimed to estimate prevalence, to determine whether patients with irritable bowel syndrome are more likely to make such complaints, and to determine w...

journal_title：Gastroenterology

authors： Whitehead WE,Cheskin LJ,Heller BR,Robinson JC,Crowell MD,Benjamin C,Schuster MM

更新日期：1990-06-01 00:00:00

abstract：:Cholangiocarcinoma occurs in approximately 10% of patients with primary sclerosing cholangitis. Usually, liver failure, rapidly progressing jaundice, and an increase in alkaline phosphatase levels are suggestive diagnostic features. We report two cases of patients with primary sclerosing cholangitis who developed chol...

journal_title：Gastroenterology

authors： Martins EB,Fleming KA,Garrido MC,Hine KR,Chapman RW

更新日期：1994-08-01 00:00:00

abstract：:The site and mechanism of alpha-[5-methyl-3-H]tocopherol absorption was investigated using everted rat small bowel sacs incubated in a micellar medium. Mean plus or minus SE absorption rates of the vitamin at 300 muM incubation solution concentration by proximal, medial, and distal small bowel segments were 2.2 plus o...

journal_title：Gastroenterology

authors： Hollander D,Rim E,Muralidhara KS

更新日期：1975-06-01 00:00:00

abstract：:An attempt was made to compare various morphometric parameters, including total hepatocyte number, with the in vivo clearances of aminopyrine and antipyrine in 26 cirrhotic and 14 noncirrhotic patients to evaluate the intact hepatocyte theory. Morphometric analysis was performed with a newly developed method using a c...

journal_title：Gastroenterology

authors： Kawasaki S,Imamura H,Bandai Y,Sanjo K,Idezuki Y

更新日期：1992-04-01 00:00:00

abstract：:Epithelial renewal of the small intestine was measured in the Syrian hamster utilizing tritiated thymidine by standard autoradiographic and a scintillation counting technique. Scintillation counting of intestinal replicates proved to be as accurate as standard autoradiography. Average mucosal cell turnover was 71 +/- ...

journal_title：Gastroenterology

authors： Banwell JG,Lepot A,Hanke DW,Sigdestad C

更新日期：1978-10-01 00:00:00

abstract：BACKGROUND & AIMS:The metaplastic process in which the normal squamous epithelium of the distal esophagus is replaced by columnar-lined epithelium, known as Barrett's esophagus (BE), is poorly understood. The aim of this study was to define, analyze, and compare transcription profiles of BE, normal cardia epithelium, a...

journal_title：Gastroenterology

authors： van Baal JW,Milano F,Rygiel AM,Bergman JJ,Rosmolen WD,van Deventer SJ,Wang KK,Peppelenbosch MP,Krishnadath KK

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND & AIMS:Hypoxic inflammation (decreased oxygen tension at sites of inflammation) is a feature of inflammatory bowel disease (IBD). The hypoxia response is mediated by the transcription factors hypoxia-inducible factor (HIF) 1α and endothelial PAS domain protein 1 (EPAS1 or HIF2α), which are induced in intesti...

journal_title：Gastroenterology

authors： Xue X,Ramakrishnan S,Anderson E,Taylor M,Zimmermann EM,Spence JR,Huang S,Greenson JK,Shah YM

更新日期：2013-10-01 00:00:00

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

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

abstract：:Extracellular space and blood volume were measured using 82Br dilution and 51Cr-tagged erythrocytes in 24 tumor-free patients after total gastrectomy. Eleven of the patients suffered from early dumping. Age, blood volume, and extracellular space were significantly smaller in dumpers (P less than 0.05). The dumping sco...

journal_title：Gastroenterology

authors： Miholic J,Reilmann L,Meyer HJ,Körber H,Kotzerke J,Hecker H

更新日期：1990-10-01 00:00:00

abstract：BACKGROUND & AIMS:Body weight (BW) loss and reduction of blood ghrelin level are commonly observed after total gastrectomy (TG). A prospective study was designed to elucidate whether exogenous ghrelin administration prevents postoperative BW loss by improving appetite and oral food intake in patients with gastric cance...

journal_title：Gastroenterology

authors： Adachi S,Takiguchi S,Okada K,Yamamoto K,Yamasaki M,Miyata H,Nakajima K,Fujiwara Y,Hosoda H,Kangawa K,Mori M,Doki Y

更新日期：2010-04-01 00:00:00

abstract：:Developmental aspects of the intestinal transport of biotin were examined in suckling (16 day old) and weanling (24 day old) rats using the everted sac technique. The results were compared with those of adult rats previously reported by us using the same intestinal preparation. Transport of biotin was linear for 20 mi...

journal_title：Gastroenterology

authors： Said HM,Redah R

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND & AIMS:Cystic fibrosis transmembrane regulator (CFTR) gene mutations are associated with pancreatic insufficiency and pancreatitis. Chronic pancreatitis, including cystic fibrosis-related disease, may exist as a continuum between acute and chronic disease and may manifest as recurrent pain. We hypothesized t...

journal_title：Gastroenterology

authors： Dimagno MJ,Lee SH,Hao Y,Zhou SY,McKenna BJ,Owyang C

更新日期：2005-08-01 00:00:00

abstract：:The prospect of a significant increase in global health-related costs associated with high cardiometabolic complications of obesity in Asians has encouraged more attention to be focused on the problem of growing obesity prevalence in these populations. Although these studies have shown that cardiometabolic complicatio...

journal_title：Gastroenterology

authors： Abate N,Chandalia M

更新日期：2017-05-01 00:00:00

abstract：:This paper describes an ultrasound method of assessing gastric emptying time based on measurements of the gastric antrum, which is visible in almost all subjects before and after meals. A total of 54 subjects were examined including 18 normal subjects and 36 subjects with idiopathic functional dyspepsia. The emptying ...

journal_title：Gastroenterology

authors： Bolondi L,Bortolotti M,Santi V,Calletti T,Gaiani S,Labò G

更新日期：1985-10-01 00:00:00