Lysophospholipids as biomarkers of ovarian cancer

Chemistry: analytical and immunological testing – Cancer

Reexamination Certificate

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Reexamination Certificate

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07964408

ABSTRACT:
A method of using a bioactive lysophospholipid (LL) as a biomarker for detecting the presence and recurrence of ovarian cancer. Subspecies of LL, such as lysophosphatidic acid (LPA), lysophosphatidylinositol (LPI), lysophosphatidylcholine (LPC), and lysosphingolipid sphinsosine-1-phosphate (S1P), are used alone or in conjunction to increase the specificity and sensitivity of the assay.

REFERENCES:
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patent: 6294349 (2001-09-01), Streckfus et al.
X. Fang et al., “Lysophospholipid Growth Factors in the Initiation, Progression, Me˜stases, and Management of Ovarian Cancer”, Annals New York Academy of Sciences, pp. 188-208.
A. Tokumura, “Physiological and Pathophysiological Roles of Lysophosphatidic Acids Produced by Secretory Lysophospholipase D in Body Fluids”, Biochimica et Biophysica Acta, 1982, (2002), pp. 18-25.
K. Sawada, et al., ˜Lysophosphatidic Acid Induces Focal Adhesion Assembly Through Rho/Rho-Associated Kinase Pathway in Human Ovarian Cancer Cells, Gynecologic 87, 252-259 2002.
Luo et al.; he Serum Concentration of Human Kallikrein 10 Represents a Novel Biomarker for Ovarian Cancer Diagnosis and Prognosis; Cancer Research; 63, 807-811; Feb. 15, 2003.
Griffiths et al. 2001. “Electrospray and Tandem Mass Spectrometry in Biochemistry.” Biochem. vol. 355. pp. 545-561.

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