Method for the diagnosis/prognosis of age-related macular degeneration
OwnerEric Souied, Jennyfer Zerbib +1inventors
InventorsEric Souied, Jennyfer Zerbib, Jean-Michel Rozet
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Abstract
The present invention relates to a method for diagnosing or predicting age related maculopathy or age-related macular degeneration, or a risk of age related maculopathy or age-related macular degeneration, in a subject, said method comprising detecting in a sample obtained from said subject at least one polymorphism in the SCARB1 gene, wherein the presence of said polymorphism is indicative of non age related maculopathy or age-related macular degeneration or of a risk of age related maculopathy or age-related macular degeneration.
Claims9
A method for diagnosing or predicting age related maculopathy or age-related macular degeneration, or a risk of age related maculopathy or age-related macular degeneration, in a subject, said method comprising detecting in a sample obtained from said subject at least one polymorphism in the SCARB1 gene, wherein the presence of said polymorphism is indicative of non age related maculopathy or age-related macular degeneration or of a risk of age related maculopathy or age-related macular degeneration.
The method according to claim 3 wherein said method further comprises a step consisting of detecting at least one polymorphism in linkage disequilibrium with rs5 888.
A method for predicting the responsiveness of a subject affected with age-related maculopathy or age-related macular degeneration to an antioxydative therapy, said method comprising detecting in a sample obtained from said subject at least one polymorphism in the SCARB1 gene, wherein the presence of said polymorphism indicates that said patient is a non responder to said therapy.
A kit for diagnosing or predicting age related maculopathy or age-related macular degeneration, or a risk of age related maculopathy or age-related macular degeneration, in a subject, or responsiveness of a subject affected with age-related maculopathy or age-related macular degeneration to an antioxydative therapy, comprising at least one primer and/or at least one probe for amplification of a sequence comprising the polymorphisms, and providing instructions for use in determining the presence of at least one polymorphism in the SCARB1 gene associated with diagnosis, prediction or risk of age-related maculopathy or age-related macular degeneration.
A method for screening a drug for the treatment of age-related maculopathy or age-related macular degeneration, said method comprising contacting a test compound with an altered SCARB1 gene or an altered SRB1 protein or fragment thereof of at least 15 consecutive residues comprising an alteration, wherein the alteration reduces, modifies, or abolishes the activity of SRB1, and determining the ability of said compound to modulate the expression and/or activity of said gene or protein or fragment and selecting the compound that modulates the expression and/or activity of said gene or protein or fragment.
A method for treating or preventing age-related macular degeneration which comprises the step of administering to a subject in need thereof a nucleic acid sequence that encodes a wild-type SCARB1, so that SCARB1 is expressed in vivo by the cells of the subject that have been transfected with said polynucleotide.
An in vivo model of age-related macular degeneration wherein said animal is a transgenic non-human animal which is SCARB1-deficient.
Dependencies are inferred from the claim text.