GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Alimentary pharmacology & therapeutics 22 (2005), S. 0 
    ISSN: 1365-2036
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Background : Hepatitis C virus (HCV) infection is associated with the appearance of liver steatosis.Aim : To search for a correlation between the number of HCV infected hepatocytes and the presence, amount and distribution of steatosis.Methods : A total of 124 frozen liver biopsies from HCV patients (genotype 3 = 21) were studied. HCV-antigens were detected on frozen liver sections using a four steps immunoperoxidase technique. Steatosis was graded by haematoxilin-eosin counterstaining on a serial section.Results : Steatosis was detected in 82 of 124 (66.1%) patients without differences between different genotypes. Uric acid, body mass index, γGT levels significantly correlated with steatosis in non-3 (P 〈 0.01, P 〈 0.05, P 〈 0.01, respectively) but not in genotype 3 patients. HCV-antigens were detected in 95 of 124 (76.6%) cases. A positive correlation between steatosis and the number of infected hepatocytes was observed only in genotype 3 patients (P = 0.06). In most cases the number of cells with steatosis greatly outnumbered that of HCV infected cells.Conclusion : We confirm a possible role of the virus in the genesis of steatosis in HCV genotype 3 infected patients; however, as steatosis do not appear to be directly related to the presence of HCV-antigens within single hepatocytes, an indirect, possibly cytokine mediated, mechanism might be operative.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1365-2036
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Background : Besides the autoantibodies included in the diagnostic criteria of type 1 autoimmune hepatitis, many other autoantibodies have been described in this condition. Recently, antibodies against cyclic citrullinated peptide have been validated as specific diagnostic and prognostic markers of rheumatoid arthritis.Aim : To assess whether these antibodies are part of the autoantibody repertoire of type 1 autoimmune hepatitis and correlate with rheumatological manifestations.Methods : Antibodies against cyclic citrullinated peptide were tested by a commercially available enzyme-linked immunosorbent assay.Results : The antibodies were found in 12 of 133 (9%) type 1 autoimmune hepatitis, two of 49 (4%) with primary biliary cirrhosis, one of 80 (1%) with hepatitis C virus-related chronic liver disease and 53 of 89 (60%) with rheumatoid arthritis serum samples. High titres were found only in rheumatoid arthritis and type 1 autoimmune hepatitis. No clinical (in particular rheumatological manifestations), biochemical or immunoserological differences were detectable between antibodies against cyclic citrullinated peptide positive and negative type 1 autoimmune hepatitis sera, with the exception of rheumatoid factor, always negative in the positive ones.Conclusions : Antibodies against cyclic citrullinated peptide can be detected in a subgroup of patients with type 1 autoimmune hepatitis. They might be part of the wide range of autoantibody production characteristic of this condition and/or, less probably, be predictive of future rheumatoid arthritis development.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    ISSN: 1365-2036
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: To establish the efficacy of combination therapy with ursodeoxycholic acid (UDCA) and colchicine in patients with symptomatic primary biliary cirrhosis (PBC), defined by the presence of liver cirrhosis, pruritus or bilirubin exceeding 2 mg/mL.〈section xml:id="abs1-2"〉〈title type="main"〉Methods:A total of 90 patients were randomly assigned to ursodeoxycholic acid 500 mg/daily plus placebo (UDCA group, n=44), or ursodeoxycholic acid at the same dosage plus colchicine, 1 mg/daily (UDCA/C group, n=46). The two groups were comparable for age, sex, stage of disease, severity of pruritus, bilirubin, and Mayo score. All patients underwent clinical, ultrasonographic, and biochemical examinations at entry and then every 6 months up to 3 years of follow-up. Patients with cirrhosis underwent endoscopy every 12 months. In a sub-group of patients without cirrhosis, who consented, liver biopsy was repeated at the end of the study.〈section xml:id="abs1-3"〉〈title type="main"〉Results:The number of treatment failures (i.e. dead, orthotopic liver transplantation (OLT), complications of cirrhosis, doubling of bilirubin, untreatable pruritus) was 11 (25%) in the UDCA group and four (9%) in the UDCA/C group (P 〈 0.05). No significant differences were observed in terms of improvement of liver enzymes related to cholestasis and cytolysis and of amelioration of pruritus. The Mayo score values increased less above the baseline values at 24 and 36 month-intervals in the UDCA/C group than in the UDCA group. Histological evaluation at baseline and at the end of the study was available for 15 patients with pre-cirrhotic stage. A significant reduction in histological grading score was observed in patients from the UDCA/C group, whereas no changes in these histological scores were observed in the UDCA group.〈section xml:id="abs1-4"〉〈title type="main"〉Conclusions:The addition of colchicine to ursodeoxycholic acid in patients with symptomatic primary biliary cirrhosis results in a small but significant reduction of disease progress.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Oxford, UK : Munksgaard International Publishers
    Allergy 59 (2004), S. 0 
    ISSN: 1398-9995
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...