Abstract:
:The present study investigated how reflux-induced esophagitis affects the smooth muscle reactivity of the esophageal body. Two different esophagitis models were used: acid gastric and mixed duodenogastric reflux. All test animals apart from the controls developed gross and histologic evidence of esophagitis. Contractile (carbachol and KCI) and relaxant (isoproterenol) esophageal smooth muscle responses were significantly decreased in the presence of acid- and mixed reflux-induced esophagitis. Similar relaxant responses to serotonin and papaverine were found in the three groups. Our study demonstrated impaired esophageal smooth muscle reactivity when esophagitis was induced by acid or mixed reflux. These changes may correspond to the functional motor abnormalities of the esophagus seen in patients with reflux esophagitis.
journal_name
Dig Dis Scijournal_title
Digestive diseases and sciencesauthors
Tugay M,Yildiz F,Utkan T,Müezzinoğlu B,Erden F,Gacar N,Ulak Gdoi
10.1023/b:ddas.0000004518.98825.6csubject
Has Abstractpub_date
2003-11-01 00:00:00pages
2147-52issue
11eissn
0163-2116issn
1573-2568journal_volume
48pub_type
杂志文章abstract::Infection with Helicobacter pylori is associated with the development of gastric cancer. To study whether the infection with H. pylori strains expressing the vacuolating cytotoxin (VacA) and/or the cytotoxin-associated protein (CagA) is associated with an increased risk of developing gastric adenocarcinoma, sera of 90...
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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pub_type: 杂志文章,已发布勘误
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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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journal_title:Digestive diseases and sciences
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abstract::A three-year prospective study was conducted to assess the efficacy and safety of transjugular liver biopsy with a Trucut-type needle employing an automated device. Fifty-two consecutive patients (39 women and 13 men), ages 46.3+/-14.6 years, in whom percutaneous liver biopsy was contraindicated were included in the s...
journal_title:Digestive diseases and sciences
pub_type: 临床试验,杂志文章
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journal_title:Digestive diseases and sciences
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