Method of cancer detection

G - Physics – 01 – N

Patent

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Details

G01N 33/74 (2006.01) G01N 33/543 (2006.01) G01N 33/574 (2006.01) G01N 33/68 (2006.01)

Patent

CA 2232380

Diagnostic/prognostic methods are provided for screening for pathologies wherein an alteration in estrogen metabolism is indicative of a pathology or a susceptibility thereto which comprise detecting and/or quantifying directly in tissues and body fluids of mammals abnormal levels of estrone metabolites and their glucuronide conjugates. Particularly preferred methods involve the use of the 16OHE1-, 2OHE1- or 2MeoE1- glucuronide fraction, i.e., the fraction which contains the metabolite and its 3-glucuronide conjugate. Methods of preparing reagents to detect said 16OHE1-, 2OHE1-, and 2MeoE1- glucuronide fraction in tissues and body fluids are disclosed as well as test kits for performing the disclosed assays.

L'invention porte sur des méthodes de diagnostic/pronostique servant au dépistage de pathologies se basant sur la constatation qu'une altération du métabolisme des oestrogènes est révélatrice d'une pathologie ou d'une sensibilité à leur égard, et consistant à détecter et/ou quantifier directement dans les tissus et les fluides corporels de mammifères des niveaux anormaux de métabolites d'oestrones et leur conjugués glucuronides. Le procédé préféré implique en particulier le recours à la fraction glucuronide 16OHE1-, 2OHE1- et 2MeoE1- c.-à-d. à la fraction qui contient le métabolite et son conjugué 3-glucoronide. L'invention porte également sur un procédé de préparation de réactifs servant à la détection de ladite fraction dans les tissus et les fluides corporels, et sur des trousses servant à effectuer lesdits dosages.

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