These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Lower activity of serum peptidases in abstinent alcohol-dependent patients.
    Author: Maes M, Lin A, Bonaccorso S, Vandoolaeghe E, Song C, Goossens F, De Meester I, Degroote J, Neels H, Scharpé S, Janca A.
    Journal: Alcohol; 1999 Jan; 17(1):1-6. PubMed ID: 9895030.
    Abstract:
    This study examines i) the activity of serum prolyl endopeptidase (PEP) and dipeptidlyl peptidase IV (DPP IV) in detoxified alcohol-dependent patients without liver disease versus normal controls, and ii) the relationships between serum DPP IV and PEP activity and the production of cytokines or cytokine receptors, such as interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-alpha), interferon-y (IFN-y), IL-1 receptor antagonist (IL-1RA), and IL-10, and granulocyte-macrophage colony stimulatory factor (GM-CSF). Alcohol-dependent patients had significantly lower serum PEP and DPP IV activity than normal controls. We found that 58.3% and 50.0% of the alcohol-dependent patients, respectively, had PEP and DPP IV activities, which were lower than the mean control values minus 2 SD. There were significant inverse correlations between lowered serum DPP IV and PEP activity and the increased production of IL-6, INF-gamma, IL-IRA, IL-10, and GM-CSF. These results show that lower serum DPP IV and PEP activity may be related to the pathophysiology of alcohol dependence.
    [Abstract] [Full Text] [Related] [New Search]