Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...
Patent
1994-12-28
1997-04-08
Saunders, David
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving antigen-antibody binding, specific binding protein...
435 6, 435 75, 435 79, 435806, 435960, 435975, C12Q 168, G01N 3350
Patent
active
056186800
ABSTRACT:
It is an object of the present invention to provide the clinicians with a new application for ligands specific to MHC-class I antigens, especially HLA-ABC antigens, this new application residing in the detection and diagnosis of endometriosis. It is also an object of the present invention to provide a method and a test kit for diagnosing endometriosis, preferably by immunohistochemistry, using a monoclonal anti-HLA-ABC antibody as a preferred ligand or diagnostic reagent. This new method is non-invasive and is more reliable as a screening test than the conventionnally used laparoscopy. When the endometrium of a woman tests negatively with the claimed method, it prevents the use of laparoscopy which is an invasive method for detecting endometriosis. This method can be practiced on a specimen obtained from the endometrium of a patient and does not require a specimen sampled directly from the endometriotic foci.
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Lachapelle Marie-Helene
Miron Pierre
Roy Denis-Claude
Institut de Medecine de la Reproduction de Montreal
Saunders David
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