Evaluation of plasma and urinary levels of 6-keto-prostaglandin F1a as a marker for asymptomatic myxomatous mitral valve disease in dogs

    2 Citations (Scopus)

    Abstract

    Endothelial dysfunction might be involved in the pathogenesis of myxomatous mitral valve disease (MMVD). The aims of this study were (1) to validate an enzyme immunoassay (EIA) for canine 6-keto-prostaglandin (PG)F (prostacyclin metabolite and marker for endothelial function) and (2) to compare plasma and urinary 6-keto-PGF in dogs with asymptomatic MMVD. The study included two breeds predisposed to MMVD and two control groups (Cairn terriers and dogs of different breeds). Echocardiography was used to estimate the severity of MMVD. The intra- and inter-assay coefficients of variation were between 3.1% and 24.5% in the assay range. No echocardiographic parameter was correlated with plasma or urinary 6-keto-PGF (P > 0.05), but all control dogs had lower urinary 6-keto-PGF (P < 0.02) and the Cairn terriers had higher plasma 6-keto-PGF (P < 0.02). The EIA appeared valid for measuring canine 6-keto-PGF in plasma and urine. It is suggested that 6-keto-PGF levels are related to breed and not MMVD in asymptomatic stages.

    Original languageEnglish
    JournalVeterinary Journal
    Volume184
    Issue number2
    Pages (from-to)241-246
    Number of pages6
    ISSN1090-0233
    DOIs
    Publication statusPublished - May 2010

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