Abstract:
:Hepatocellular carcinoma represents an increasing therapeutic challenge due to its high incidence and early metastasis. Numerous studies have demonstrated the influence of the vascular system on tumor growth and development. In addition, the role of leukocyte-endothelium interaction in tumor vessels is of particular significance with regard to immunological tumor therapy. In this study we used an experimental in vivo animal model that allows a quantitative analysis on vessel morphology, microcirculation, and leukocyte-endothelium interaction. The vessel architecture in tumor tissue was found to be extremely heterogeneous, with a consecutively variable blood flow velocity. Following superfusion with chemotactic factors (fMLP, LB4), the leukocyte-endothelium interaction in tumor tissue with respect to leukocyte sticking was significantly reduced in comparison to healthy liver tissue. In conclusion, one of the main mechanisms for the reduced leukocyte-endothelium interaction in tumor tissue seems to be a decreased expression of adhesion molecules such as ICAM-1, indicating an effective immune escape mechanism for this tumor.
journal_name
Dig Dis Scijournal_title
Digestive diseases and sciencesauthors
Maksan SM,Araib PM,Ryschich E,Gebhard MM,Schmidt Jdoi
10.1023/b:ddas.0000030100.05979.b7subject
Has Abstractpub_date
2004-05-01 00:00:00pages
859-65issue
5eissn
0163-2116issn
1573-2568journal_volume
49pub_type
杂志文章abstract::Intravenous administration of platelet-activating factor (PAF) induces extensive damage in rat gastric mucosa. The aim of the present study was to examine whether the presence or absence of acid in the gastric lumen could modify the PAF-induced gastric damage. The effects of inhibition of basal and pentagastrin-stimul...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/BF01296615
更新日期:1991-12-01 00:00:00
abstract::A novel peptide, submandibular gland peptide-T (SGP-T), which reduces allergen-induced hypotension, was examined for effects on intestinal anaphylaxis. Hooded-Lister rats were sensitized to egg albumin and prepared for the measurement of in vivo myoelectric activity of the jejunum. The disruption of migrating myoelect...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/BF01300696
更新日期:1986-02-01 00:00:00
abstract::Probiotic bacteria exhibit a variety of properties, which are unique to a particular strain. Lactobacillus acidophilus-SDC 2012, 2013 are new strains isolated from Korean infants' feces. The potential utility of Lactobacillus acidophilus-SDC 2012, 2013 in irritable bowel syndrome (IBS) was studied. Forty IBS patients ...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章,随机对照试验
doi:10.1007/s10620-007-0196-4
更新日期:2008-10-01 00:00:00
abstract::It has been suggested that elevated serum lipoprotein cholesterol levels may be a determinant of biliary cholesterol saturation and cholesterol gallstone disease. The aim of this study was to correlate serum lipoprotein cholesterol and apolipoprotein levels with biliary cholesterol saturation in patients with gallston...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/BF01317086
更新日期:1984-12-01 00:00:00
abstract:BACKGROUND:Determining the risk stratification of nonvariceal upper gastrointestinal bleeding (NVUGIB) plays a vital role in treating upper gastrointestinal bleeding (UGIB). Traditional scores like Glasgow-Blatchford score (GBS), Rockall score (RS), and AIMS65 score have been widely utilized in UGIB practice, however e...
journal_title:Digestive diseases and sciences
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abstract::Undernutrition is considered to have a central role in the pathogenesis of growth retardation in Crohn's disease. This may occur as a consequence of inadequate food intake, increased energy expenditure, or both. Ten growing adolescents with inactive Crohn's disease were assessed with respect to anthropometric paramete...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
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abstract:BACKGROUND:The prevalence of advanced liver disease and its complications may be on the rise within the Medicare population. The study aim was trend assessment for prevalence, mortality and resource utilization of patients with advanced liver disease. METHODS:A retrospective, cross-sectional design was used to analyze...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/s10620-014-3318-9
更新日期:2015-02-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/s10620-016-4204-4
更新日期:2016-10-01 00:00:00
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pub_type: 杂志文章,评审
doi:10.1007/s10620-017-4538-6
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章,meta分析
doi:10.1007/s10620-018-5292-0
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abstract:BACKGROUND:Data on real-life patterns of biologic use for inflammatory bowel disease (IBD) are scarce. AIMS:We aimed to examine the patterns of biologic use and the factors associated with non-persistence and switching of biologics in Korean IBD patients. METHODS:Using National Health Insurance claims, we collected d...
journal_title:Digestive diseases and sciences
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doi:10.1007/s10620-019-05867-1
更新日期:2020-05-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/BF02209017
更新日期:1995-10-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1007/s10620-009-0942-x
更新日期:2010-06-01 00:00:00
abstract::We prospectively assessed the relationship between nodular gastritis and Helicobacter pylori infection. Of 1409 adults who underwent endoscopy for persistent dyspepsia between June 2004 and August 2005, 41 (2.9%) patients were diagnosed with nodular gastritis (11 [27%] men and 30 [73%] women). The mean age was 45.9 ye...
journal_title:Digestive diseases and sciences
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doi:10.1007/s10620-006-9281-3
更新日期:2007-10-01 00:00:00
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journal_title:Digestive diseases and sciences
pub_type: 杂志文章,评审
doi:10.1007/s10620-019-05542-5
更新日期:2019-04-01 00:00:00
abstract::Low or minimal doses of aspirin are widely used for prevention of cardiovascular diseases. Aspirin is known to produce severe adverse gastrointestinal effects, such as bleeding and perforation. Less is known about the risk associated with minidose aspirin. Our aim was to assess the possible association of upper gastro...
journal_title:Digestive diseases and sciences
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doi:10.1007/s10620-005-2906-0
更新日期:2005-09-01 00:00:00
abstract::Manometry is considered the gold standard for evaluating sphincter of Oddi dysfunction. It has recently been demonstrated that the ultrasound (US) secretin test proposed a few years ago as a noninvasive test for the study of sphincter of Oddi dysfunction yields a substantial percentage of pathological findings in pati...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
doi:10.1023/a:1026658618605
更新日期:1999-02-01 00:00:00
abstract::Over a one-year period, 95 children and adolescents presenting with epigastric pain and/or vomiting, and without associated risk factors for development of peptide disease, underwent endoscopic antral biopsies for pathologic diagnosis and to detect presence of Campylobacter ss. pylori (C. pylori). Additional biopsies ...
journal_title:Digestive diseases and sciences
pub_type: 杂志文章
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
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更新日期:2017-05-01 00:00:00
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
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journal_title:Digestive diseases and sciences
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更新日期:1986-08-01 00:00:00
abstract:BACKGROUND AND AIMS:The present study aimed to identify the differential expressed genes that are related to acute pancreatitis. METHODS:Microarray datasets GSE109227 and GSE3644 were downloaded from the public database and analyzed to screen the genes. Afterward, integrated analysis of these genes were performed, inc...
journal_title:Digestive diseases and sciences
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abstract::The effect of the race of the donor on organ donation and on the outcome of clinical liver transplantation has not been addressed previously. The aims of this study were to determine: (1) the number of organs donated by each of the major racial groups of the United States, (2) the outcome of transplantation of these o...
journal_title:Digestive diseases and sciences
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abstract::Upper gastrointestinal endoscopy was performed for the evaluation of infectious esophagitis in 19 consecutive subjects evaluated prospectively before orthotopic liver transplantation (OLTx), in a separate group of 27 subjects post-OLTx, and in 21 subjects following orthotopic renal transplantation (ORTx). None of the ...
journal_title:Digestive diseases and sciences
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