Mayo Foundation for Medical Education and Research

Anne J Novak

Stephen M Ansell

The present invention provides an isolated polynucleotide comprising at least one polymorphic nucleotide sequence, for example, the major alleles of the SNPs described as rs12583006, rs1224141, and rs1248930 and diagnostic assays for detecting the presence of these polymorphism associated with a condition associated with BLyS activity, such as hematological malignancy including B cell malignancies. The diagnostic assays are useful in predicting an individual's likelihood of developing a condition associated with BLyS activity, such as hematological malignancies, and for methods for treating an individual clinically diagnosed with a condition associated with BLyS activity, such as prediction of a patient's likelihood to respond to a specific drug treatment. The invention also provides an array of nucleic acid molecules immobilized on a solid surface, where at least one of the nucleic acid molecules comprises a BLyS polymorphic nucleic acid molecule. The nucleic acid arrays of the invention allow rapid detection of hybridizing nucleic acid-molecules, in a nucleic acid sample from an individual, of a BLyS polymorphism associated with hematological malignancy.

Polymorphisms of the BLyS gene and use in diagnostic methods

The present invention provides an isolated polynucleotide comprising at least one polymorphic nucleotide sequence, for example, at position &#x2212;871 from the promoter region of the BLyS gene, and diagnostic assays for detecting the presence of this polymorphism associated with a condition associated with BLyS activity, such as hematological malignancy including B cell malignancies. The diagnostic assays are useful in predicting an individual's likelihood of developing a condition associated with BLyS activity, such as hematological malignancies, and for methods for treating an individual clinically diagnosed with a condition associated with BLyS activity, such as prediction of a patient's likelihood to respond to a specific drug treatment. The invention also provides an array of nucleic acid molecules immobilized on a solid surface, where at least one of the nucleic acid molecules comprises a BLyS polymorphic nucleic acid molecule. The nucleic acid arrays of the invention allow rapid detection of hybridizing nucleic acid-molecules, in a nucleic acid sample from an individual, of a BLyS polymorphism associated with hematological malignancy.

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Oronoco, MN, United States of America

Anne J Novak