Methods and compositions for detecting colon cancers

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

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C435S091200, C536S024330

Reexamination Certificate

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07432050

ABSTRACT:
This application describes methods and compositions for detecting and treating HLTF-associated neoplasia. Differential methylation of the HLTF nucleotide sequences has been observed in HLTF-associated neoplasia such as colon neoplasia.

REFERENCES:
patent: 5786146 (1998-07-01), Herman et al.
patent: 6017704 (2000-01-01), Herman et al.
patent: 6200756 (2001-03-01), Herman et al.
patent: 6265171 (2001-07-01), Herman et al.
patent: 6812339 (2004-11-01), Venter et al.
patent: 7183051 (2007-02-01), Androphy et al.
patent: WO-01/68911 (2001-09-01), None
patent: WO-01/77375 (2001-10-01), None
patent: WO-01/92565 (2001-12-01), None
patent: WO-02/00927 (2002-01-01), None
Lowe et al. A computer program for selection of oligonucleotide primers for polymerase chain reactions. Nucleic Acids Research, vol. 18, No. 7, pp. 1757-1761, 1990.
Denissenko et al. Cytosine methylation determines hot spots of DNA damage in human P53 gene. Proc. Natl. Acad. Sci., vol. 94, pp. 3893-3898, 1997.
Grand et al. Frequent deletion of hSNF5/INI1, a complement of the SWI/SNF complex, in chronic myeloid leukemia. Cancer Res., Vo. 59, pp. 3870-3874, 1999.
Ahlquist, D.A. et al. Colorectal Cancer Screening by Detection of Altered Human DNA in Stool: Feasibility of Multitarget Assay Panel. Gastroenterology 119, 1219-1227 (Nov. 2000).
Deng, G. et al. Methylation of CpG in a Small Region of the hMLH1 Promoter Invariability Correlates with the Absence of Gene Expression. Cancer Res. 59, 2029-2033 (May 1, 1999).
Ding, H. et al. Characterization of a Helicase-Like Transcription Factor Involved in the Expression of the Human Plasminogen Activator Inhibitor-1 Gene. DNA Cell Biol. 15, 429-442 (1996).
Ding et al. Functional Interactions between Sp1 or Sp3 and the Helicase-like Transcription Factor Mediate Basal Expression from the Human Plasminogen Activator Inhibitor-1 Gene. J. Biol. Chem. 274, 19573-19580 (1999).
Dong, S.M. et al. Detecting Colorectal Cancer in Stool With the Use of Multiple Genetic Targets. J. Natl. Cancer Inst. 93, 858-865 (Jun. 6, 2001).
Esteller, M. et al. Detection of Aberrant Promoter Hypermethylation of Tumor Suppressor Genes in Serum DNA from Non-Small Cell Lung Cancer Patients. Cancer Res. 59, 67-70 (Jan. 1, 1999).
Gonzalgo, M.L. & Jones, P.A. Rapid quantitation of methylation differences at specific sites using methylation-sensitive single nucleotide primer extension (Ms-SNuPE). Nucleic Acids Res. 25, 2529-2531 (1997).
Herman, J.G. et al. Methylation-specific PCR: A novel PCR assay for methylation status of CpG islands. PNAS 93, 9821-9826 (Sep. 1996).
Herman, J. & Baylin, S. Methylation-Specific PCR. In Current Protocols in Human Genetics, N. Dracopoli, ed., John Wiler & Sons, Inc. vol. 2, pp. 10.6.1-10.6.10 (1998).
Hibi, K. et al. Molecular Detection of Genetic Alterations in the Serum of Colorectal Cancer Patients. Cancer Res. 58, 1405-1407 (1998).
Kane, M.F. et al. Methylation of the hMLH1 Promoter Correlates with Lack of Expression of hMLH1 in Sporadic Colon Tumors and Mismatch Repair-defective Human Tumor Cell Lines. Cancer Res. 57, 808-811 (1997).
Mahajan, M.C. & Weissman, S. DNA-dependent adenosine triphosphatase (helicase transcription factor) activates Beta-globin transcription in K562 cells. Blood 99, 348-356 (Jan. 1, 2002).
Moinova, H.R. et al. HLTF gene silencing in human colon cancer. PNAS 99, 4562-4567 (Apr. 2, 2002).
Muchardt, C. and Yaniv, M. ATP-dependent chromatin remodeling: SWI/SNF and Co. are on the job. J. Mol. Biol. 293, 187-198 (1999).
Sanchez-Cespedes, M. et al. Gene Promoter Hypermethylation in Tumors and Serum of Head and Neck Cancer Patients. Cancer Res. 60, 892-895 (Feb. 15, 2000).
Silva, J.M. et al. Aberrant DNA methylation of the p16INK4a gene in plasma DNA of breast cancer patients. Br. J. Cancer 80, 1262-1264 (1999).
Sudarsanam, P. and Winston, F. The Swi/Snf family. Trends Genet. 16, 345-351 (2000).
Toyota, M. et al. CpG island methylator phenotype in colorectal cancer. PNAS 96, 8681-8686 (Jul. 1999).
Toyota, M. et al. Distinct genetic profiles in colorectal tumors with or without the CpG island methylator phenotype. PNAS 97, 710-715 (Jan. 18, 2000).
Traverso, G. et al. Detection of APC Mutations in Fecal DNA From Patients with Colorectal Tumors. N.E. J. Med. 346, 311-320 (Jan. 31, 2002).
Traverso, G. et al. Detection of proximal colorectal through analysis of faecal DNA. Lancet. 359, 403-404 (Feb. 2, 2002).
Veigl, M.L. et al. Biallelic inactivation of hMLH1 by epigenetic gene silencing, a novel mechanism causing human MSI cancers. PNAS 95, 8698-8702 (Jul. 1998).
Wong, I.H.N. et al. Detection of Aberrant p16 Methylation in the Plasma and Serum of Liver Cancer Patients. Cancer Res. 59, 71-73 (Jan. 1, 1999).
Xiong, Z. & Laird, P.W. Cobra: a sensitive and quantitative DNA methylation assay. Nucleic Acids Res. 25, 2532-2534 (1997).
Zhang, Q. et al. Molecular cloning and characterization of P113, a mouse SNF2/SWI2-related transcription factor. Gene 202, 31-37 (1997).
Hibi et al., “Methylation pattern of HLTF gene in digestive tract cancers”, Int. J. Cancer, vol. 104, pp. 433-436 (2003).

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