Abstract:
:An inhibition of acetylcholinesterase activity by ranitidine and cimetidine as described by Hansen and Bertl (Z. Gastroenterol. 21: 164, 1983; Arzneimittelforsch. 33: 161, 1983) could only be confirmed by use of 1000-fold higher concentrations of the H2-antagonists (ID50 for ranitidine: 3,2 X 10(-4) M, for cimetidine: 3,1 X 10(-2) M) than those reported by the authors. The discrepancy may be explained by the fact that the authors did not consider the dilution factor in their method. In a typical therapeutic situation in 8 patients with ranitidine 150 mg twice daily and cimetidine 400 mg twice daily an inhibiton of the acetylcholinesterase could not be demonstrated. The inhibition of the acetylcholinesterase activity by H2-antagonists is of no practical relevance.
journal_name
Z Gastroenteroljournal_title
Zeitschrift fur Gastroenterologieauthors
Jensen JC,Gugler Rsubject
Has Abstractpub_date
1984-03-01 00:00:00pages
109-12issue
3eissn
0044-2771issn
1439-7803journal_volume
22pub_type
杂志文章abstract::The term oral tolerance (OT) describes the antigen-specific suppression of immune responses following the feeding of the antigen. While some common features with other forms of induction of systemic tolerance have been disclosed, OT can be distinguished by certain immunologic characteristics. Thus, work in experimenta...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:
更新日期:1999-02-01 00:00:00
abstract::In a 63-year-old cirrhotic patient, recanalisation of a partial portal vein thrombosis was achieved by a low dose of rivaroxaban (10 mg daily). After anticoagulant therapy was stopped, partial vein thrombosis recurred. Restarting rivaroxaban at a dose of 10 mg led to recanalisation. The patient did not suffer any comp...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-0034-1385171
更新日期:2014-10-01 00:00:00
abstract::The main cause for failure of Helicobacter pylori eradication therapy is resistance to clarithromycin which is due to point mutations. The use of real-time PCR allows the detection of these mutations directly on biopsy specimens within a few hours. In our routine laboratory, we compared LightCycler PCR to conventional...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-2004-813313
更新日期:2004-12-01 00:00:00
abstract::This study evaluates the prevalence and significance of Helicobacter pylori (H. Pylori) infection in patients with portal hypertension. 118 patients were selected, i. e. 90 patients with portal hypertension (66 males, 24 females, mean age 49.1 +/- 2.1 years) and 28 noncirrhotic patients with nonulcerative dyspepsia as...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1997-02-01 00:00:00
abstract::Probiotics are defined as living micro-organisms which, when administered in large amounts, confer a health benefit on the host. The use of probiotics in the therapy of infectious bowel diseases as well as maintaining remission of ulcerative colitis and in pouchitis is evidence-based. Also, in several studies proof co...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,meta分析
doi:10.1055/s-2004-813934
更新日期:2005-05-01 00:00:00
abstract::Cholestasis is a combination of defined clinical, paraclinical and morphological findings of which icterus is the direct symptom. It is the consequence of the delay or detention of the bile flow. By means of light microscopy different changes can be observed in hepatic tissue: formation of biliary thrombi, intracellul...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1993-02-01 00:00:00
abstract::The liver is an organ with unique immune regulatory potential. This review highlights the experimental evidence for the involvement of hepatic cell populations in the induction of oral tolerance. Although immune tolerance towards oral antigens is mainly induced in the gastrointestinal tract within gut associated lymph...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:10.1055/s-2005-858988
更新日期:2006-01-01 00:00:00
abstract::Increasing awareness is attributed to altered sensory perception in the pathogenesis of gastrointestinal disorders. Evoked potentials (EP), which represent the brain's electrical response to peripheral stimulation, have recently been used to investigate where and how (GI) afferent information is processed along the br...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:
更新日期:1998-04-01 00:00:00
abstract::Mild anemia can occasionally be observed during viral hepatitis, but severe hemolysis has previously only been reported in a few patients with glucose-6-phosphate dehydrogenase (G6PD) deficiency. We report a case of massive acute hemolysis associated with an acute hepatitis A in a 39-year-old woman in the absence of G...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1997-07-01 00:00:00
abstract::A computerized documentation system for upper gastrointestinal endoscopy is described. It is easy and convenient to use. Data are continuously monitored and endoscopy records automatically regenerated. Records of previous examinations are rapidly retrieved and printed. Basic statistics are integrated. ...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1991-03-01 00:00:00
abstract::During the last years the per-capita-consumption of pure alcohol in the Federal Republic of Germany is slightly decreasing. In 1986 every person consumed an average of 11.5 litres of pure alcohol (146.4 litres of beer, 23.3 litres of wine and 6.1 litres of spirits). The amount of the alcohol addicts must be estimated ...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1988-10-01 00:00:00
abstract::Seventy-nine caustic burns of the upper gastrointestinal tract were divided into early and late effects. The radiological findings were analysed and discussed. The central role of radiology proved to be indisputable, particularly for demonstration of a perforation and for the control of treatment. Endoscopy is of part...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1978-11-01 00:00:00
abstract::A subset of patients with coeliac disease (CD) suffers persistent or recurrent complaints despite a strict adherence to a gluten-free diet (GFD) that can be caused by refractory coeliac disease (RCD). We present a patient with weight loss and signs of malassimilation secondary to villous atrophy and jejunal ulceration...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-0041-106853
更新日期:2015-11-01 00:00:00
abstract::Azathioprine (AZA) or 6-mercaptopurine (6-MP) are the immunosuppressive drugs of choice in the treatment of inflammatory bowel disorders (IBD). Optimal dosage for AZA is around 2.5 mg/kg body weight and induction of remission by these drugs may take 6 - 7 months. Intramuscularly applied Methotrexate (MTX) is the secon...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-2004-813500
更新日期:2004-09-01 00:00:00
abstract::Inhibitors of the HMG-CoA reductase have been shown to further reduce the biliary cholesterol saturation in patients treated with oral bile acids for cholesterol gallbladder stones. It was the aim of our study to evaluate the efficacy of simvastatin in addition to ursodeoxycholic acid in the dissolution of gallstone f...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1995-10-01 00:00:00
abstract::Implantation of the ureters in the sigma is practicable as far as cystectomy or congential malformations are concerned. The problem of the development of sigma-rectum polyps following ureterosigmoidostomy (uss) is being discussed within the description of three own case reports. The polyp of our first case is classif...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:
更新日期:1980-03-01 00:00:00
abstract::35 out of 57 patients with gastric carcinoma presented with a so called "target" pattern. In cases with distal cancer the more advanced cases with endoscopic types Borrmann III/IV showed this sign more frequently than less advanced forms, i.e. suspected early cancer, Borrmann I or Borrmann II. On the other hand in end...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1984-02-01 00:00:00
abstract::Measurement of chromogranin A (CgA) level in blood can be used to monitor neuroendocrine tumours. However CgA level may also be elevated in several other endocrine and non-endocrine diseases. Here, we report on a patient with an incidental left-sided adrenal tumour and elevated CgA level. Adrenalectomy did not confirm...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-0028-1109174
更新日期:2009-07-01 00:00:00
abstract::The trophic effect of gastrin in the intestine has been shown. Fasting gastrin levels of patients with adenomatous polyps or adenocarcinoma and in control subjects were determined (n = 141). The mean value of fasting gastrin of control subjects (n = 75) was 47.1 pg/ml +/- 17.8, of patients with adenomatous polyps (n =...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1991-10-01 00:00:00
abstract::Irritable bowel syndrome is frequently encountered in clinical practice, and it has been repeatedly suggested that abnormal colonic motor activity is one of the major pathophysiological mechanisms responsible for the origin of symptoms in such disorder. If this statement is true, then high-amplitude propagated colonic...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1998-09-01 00:00:00
abstract::In the last decade, innovative ultrasound technology has become the primary imaging method in Gastroenterology. Compared to other imaging techniques (e. g., computed tomography and magnetic resonance imaging), conventional ultrasound images have the disadvantage of a restricted field-of-view (width), thus producing im...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-2002-36153
更新日期:2002-12-01 00:00:00
abstract::Anisakiasis or "herring worm disease" is one of the most important parasitic diseases of the gastrointestinal tract in Japan. In 1988 Lorenz and Warzok published 8 cases of intestinal anisakiasis in Eastern Germany. In 1988 Spehn et al. reported a case of gastric anisakiasis in an AIDS patient. Here, we describe a cas...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-2001-11150
更新日期:2001-02-01 00:00:00
abstract::Alpha 1-antitrypsin (alpha 1 AT) is a glycoprotein of hepatic origin which functions as a systemic protease inhibitor (Pi). Its production is controlled by two autosomal-codominantly transmitted alleles. Among the numerous genetic variants some alleles (predominantly PiZ) may induce alpha 1 AT-deficiency, facultativel...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:
更新日期:1982-07-01 00:00:00
abstract:PURPOSE:Hepatocellular carcinoma (HCC) is one of the major malignancies worldwide. For most patients with advanced or multifocal HCC treatment options are limited resulting in a poor prognosis. Several local ablation methods have been developed as minimally invasive strategies for HCC treatment. It is unclear, until no...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章,评审
doi:10.1055/s-2003-44304
更新日期:2003-11-01 00:00:00
abstract::Purpose of this investigation was to characterize the effect of antibiotics as a possible limiting factor for the evaluation of hydrogen (H2) breath analysis tests which depend on bacterial carbohydrate fermentation. Breath H2-excretion following ingestion of the non-absorbable disaccharide lactulose was monitored in ...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1980-03-01 00:00:00
abstract::In order to investigate exocrine secretory activity in obesity we studied gastric acid and parotid secretion in 22 massively obese patients (greater than 55% overweight); 15 normal persons were taken as controls. Basal and stimulated secretory values were determined. Basal acid output (BAO) in the obese (4,10 +/- 3,8 ...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1981-06-01 00:00:00
abstract::The beneficial effects of ursodeoxycholic acid (UDCA) in primary biliary cirrhosis are supposed to be mediated in part by immunological mechanisms. In this study, we have tested whether ursodeoxycholic acid also ameliorates intestinal inflammation induced by indomethacin in rats. Intestinal inflammation was induced in...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1997-03-01 00:00:00
abstract::Background and aims Therapy of hepatocellular carcinoma (HCC) mainly depends on tumor stage and liver function. The aim of this study was to identify additional predictors of overall survival in HCC patients with a particular attention to multimodal therapies. Methods Six hundred and seven consecutive HCC-patients tre...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-0042-121264
更新日期:2017-03-01 00:00:00
abstract:BACKGROUND:To study the vascularization in the diseased bowel wall by power Doppler sonography in patients with inflammatory bowel disease. PATIENTS AND METHODS:The diseased bowel wall was investigated in 99 patients with inflammatory bowel disease (60 patients with Crohn's disease and 39 patients with ulcerative coli...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:10.1055/s-2002-22325
更新日期:2002-03-01 00:00:00
abstract::1977 cases with gastric complains but without localized findings like ulcer or cancer were investigated by gastroscopy with biopsies of corpus and antrum ventriculi. We found in 5.5% an isolated mucosal atrophy of the gastric corpus (mean age 67.2 years compared to 59.4 years in cases with normal mucosa). 0.7% showed ...
journal_title:Zeitschrift fur Gastroenterologie
pub_type: 杂志文章
doi:
更新日期:1986-07-01 00:00:00