Abstract:
OBJECTIVE:Barrett's esophagus (BE) is a premalignant condition of the distal esophagus. For diagnostic purposes it is important to find biomarkers that can specifically identify BE, for instance to differentiate BE epithelial cells from gastric cardia epithelial cells in brush cytology specimens. The objective of this study was to determine the specificity of CDX-2 and a set of cytokeratins (CKs) as specific markers for BE as compared with normal squamous esophageal and gastric cardia tissue. MATERIAL AND METHODS:Immunohistochemistry (IHC) with specific antibodies against CDX-2, and a set of CKs was performed on fresh frozen consecutive tissue sections of normal squamous, gastric cardia and non-dysplastic BE of 80 patients. RESULTS:IHC results showed CK8, CK18 and CK20 expression in both BE and gastric cardia, while CK7 was seen in all BE but also in 26% of gastric cardia biopsies. CK10/13 was only expressed in normal squamous epithelium. CDX-2 nuclear staining was found in 87.5% of the BE biopsies, whereas normal squamous esophagus and cardia biopsies were negative. CONCLUSIONS:CDX-2 in combination with a set of CKs can be used as biomarkers to distinguish between BE and normal squamous esophagus. In order to distinguish BE from cardia tissue, a combination of CDX-2 and CK7 is most informative.
journal_name
Scand J Gastroenteroljournal_title
Scandinavian journal of gastroenterologyauthors
van Baal JW,Bozikas A,Pronk R,Ten Kate FJ,Milano F,Rygiel AM,Rosmolen WD,Peppelenbosch MP,Bergman JJ,Krishnadath KKdoi
10.1080/00365520701676575subject
Has Abstractpub_date
2008-01-01 00:00:00pages
132-40issue
2eissn
0036-5521issn
1502-7708pii
784652966journal_volume
43pub_type
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journal_title:Scandinavian journal of gastroenterology
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abstract:OBJECTIVE:To study the effect of HLA DQ2, dietary history and development of coeliac disease (CD) on the induction of antibody response to wheat gliadin and cow's milk, beta-lactoglobulin between 1 and 2.5 years of age in children who developed CD and in healthy children. MATERIAL AND METHODS:Infants participating in ...
journal_title:Scandinavian journal of gastroenterology
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abstract::Single doses of 10 mg or 20 mg intravenously or 25 mg or 40 mg orally of a new histamine H2-receptor antagonist, SK&F 93479, have been administered to 31 patients with peptic ulcer disease. BAO and MAO were measured before and repeated during a 26-h period after drug administration. In a separate group of 17 patients ...
journal_title:Scandinavian journal of gastroenterology
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abstract::The aim of our study was to determine peripheral bone mineral content (BMC) and serum osteocalcin (OC) levels in two groups of patients with fatty liver and hepatic cirrhosis as compared with a control group comprising healthy subjects. Group I consisted of 18 male patients (mean age, 51 years) with hepatic steatosis,...
journal_title:Scandinavian journal of gastroenterology
pub_type: 杂志文章
doi:10.3109/00365529009095508
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doi:10.3109/00365528309181642
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journal_title:Scandinavian journal of gastroenterology
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pub_type: 杂志文章,随机对照试验
doi:10.1080/00365520701259208
更新日期:2007-09-01 00:00:00
abstract::Four pathologists independently examined 82 antral mucosal biopsy specimens for the presence of Helicobacter pylori and indicated whether their assessments were certain. The pathologists made a positive diagnosis in from 56% to 84% of the specimens (significant heterogeneity, p < 0.01). The frequency of uncertain diag...
journal_title:Scandinavian journal of gastroenterology
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更新日期:2011-09-01 00:00:00
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journal_title:Scandinavian journal of gastroenterology
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journal_title:Scandinavian journal of gastroenterology
pub_type: 临床试验,杂志文章,随机对照试验
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doi:
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journal_title:Scandinavian journal of gastroenterology
pub_type: 临床试验,杂志文章
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journal_title:Scandinavian journal of gastroenterology
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pub_type: 杂志文章,评审
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abstract::The hospital admission rates for symptomatic colonic diverticulitis (International Code No. 572.1) in the populations served by the main teaching hospitals in Fiji, Singapore, Nigeria and North East Scotland have been estimated. In non-Europeans the condition is very rare occurring in about only one person in a millio...
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