Methods and compositions for the use of apurinic/apyrimidinic en

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

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435199, C12Q 144, C12N 922

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active

059196432

ABSTRACT:
Disclosed are methods and compositions for identifying, monitoring and treating premalignant and malignant conditions in a human subject. The present invention further discloses methods and compositions for determining cells undergoing apoptosis, and for increasing the efficacy of a cancer therapy. The methods involve the use of apurinic/apyrimidinic endonuclease (APE), independently, as a marker for (pre)malignant conditions and for apoptosis. Also described are polyclonal antibody preparations for use in methods for detecting APE and methods for modulating expression susceptibility of cells to apoptosis.

REFERENCES:
patent: 4618585 (1986-10-01), Chan
patent: 4633886 (1987-01-01), Bucaro, Jr.
patent: 4666845 (1987-05-01), Mattes et al.
patent: 4862899 (1989-09-01), Bucaro
patent: 5171666 (1992-12-01), Gutowski et al.
patent: 5306811 (1994-04-01), Duffy
patent: 5320956 (1994-06-01), Willingham et al.
patent: 5330972 (1994-07-01), Cope
patent: 5360893 (1994-11-01), Owens et al.
patent: 5399586 (1995-03-01), Davies et al.
patent: 5403717 (1995-04-01), Holmes
Ali et al., "Heterogeneity of subcellular localization of p53 protein in human glioblastomas," Cancer Res., 54:1-5, 1994.
Bamford, et al. "An immunohistochemical study of the distribution of epithelial antigens in the uterine cervix," Obstetrics & Gynecology, 61(5):603-608,. 1983.
Battaglia et al., "Immunosuppressive acidic protein (IAP) and squamous cell carcinoma antigen (SCC) in patients with cervical cancer," Gynecol. Oncol., 53:176-182, 1994.
Bosari et al., "Cytoplasmic accumulation of p53 protein: an independent prognostic indicator in colorectal adenocarcinomas," J. Nat'l. Cancer Instit., 86(9):681-687, 1994.
Bychkov et al., "Immunocytochemical localization of carcinoembryonic antigen (CEA), alphafetoprotein (AFP) and Human chorionic gonadotropin (HCG) in cervical neoplasia," Am. J. Clin. Pathol., 79(4):414-420, 1983.
Demple et al., "Cloning and expression of APE, the cDNA encoding the major human apurinic endonuclease: Definition of a family of DNA repair enzymes," Biochem., 88:11450-11454, 1991.
Duguid et al., "Differential cellular and subcellular expression of the human multifunctional apurinic/apyrimidinic endonuclease (APE/ref-1) DNA repair enzyme," Cancer Res., 55:6097-6102, 1995.
Duk et al., "Cancer of the uterine cervix: Sensitivity and specificity of serum squamous cell carcinoma antigen determinations," Gynecol. Oncol., 39:186-194, 1990.
Emanuele et al., "In vivo effect of ethanol on release of LH-releasing hormone and LH in rats," J. Endocrinol., 121:37-41, 1989.
Emanuele et al., "In vivo effects of acute EtOH on rat .alpha. and .beta. luteinizing hormone gene expression," Alcohol, 8:345-348, 1991.
Emanuele et al., "The effect of acute in vivo ethanol exposure on follicle stimulating hormone transcription and translation," Alcohol Clin. Exp. Res., 16(4):776-780, 1992.
Emanuele et al., "The effect of `binge` ethanol exposure on growth hormone and prolactin gene expression and secretion," Endocrinol., 131(5):2077-2082, 1992.
Gocze et al., "Serum levels of squamous cell carcinoma antigen and ovarian carcinoma antigen (CA 125) in patients with benign and malignant diseases of the uterine cervix," Oncol., 51:430-434, 1994.
Hale et al., "Prognostic value of epidermal growth factor receptor expression in cervical carcinoma," J. Clin. Pathol., 46:149-153, 1993.
Henner et al., "Purification and amino-terminal amino acid sequence of an apurinic/apyrimidinic endonuclease from calf thymus," Nucl. Acids Res., 15(14):5529-5544, 1987.
Hughes-Davies et al., "Expression of the human apurinic endonuclease gene (APE) in normal and malignant tissues," Int'l. J. Oncol., 6:749-752, 1995.
International Search Report dated Nov. 11, 1997 (PCT/US97/10078) (INDY:012P).
Kainz et al., "Cytokeratin subunit 19 measured by CYFRA21-1 assay in follow-up of cervical cancer," Gynecol. Oncol., 56:402-405, 1995.
Kelley et al., "Cross-reaction of albumin with polyclonal LH antibody on western blots," Endo. Res., 16(4);477-491, 1990.
Lam et al., "Evaluation of carcinoembryonic antigen, tissue polypeptide antigen, and squamous cell carcinoma antigen in the detection of cervical cancers," Chinese Med. J., 50(1):7-13, 1992.
Lehtovirta et al., "Comparison between squamous cell carcinoma-associated antigen and CA-125 in patients with carcinoma of the cervix," Gynecol. Oncol., 37:276-278, 1990.
McDicken and Rainey, "The immunohistological demonstration of carcinoembryonic antigen in intra-epithelial and invasive squamous carcinoma of the cervix," Histopathol., 7:475-485, 1983.
Moll et al., "Two distinct mechanisms alter p53 in breast cancer: Mutation and nuclear exclusion," Proc. Natl. Acad. Sci. USA, 89:7262-7266, 1992.
Moll et al., "Wild-type p53 protein undergoes cytoplasmic sequestration in undifferentiated neuroblastomas but not in differentiated tumors," Proc. Natl. Acad. Sci. USA, 92:4407-4411, 1995.
Nam et al., "Urinary gonadotropin fragment, a new tumor marker," Gynecol. Oncol., 38:66-70, 1990.
Pectasides et al., "Squamous cell carcinoma antigen, tumor-associated trypsin inhibitor, and carcinoembryonic antigen for monitoring cervical cancer," Am. J. Clin. Oncol., 17(4):307-312, 1994.
Robertson et al., "Down-regulation of apurinic/apyrimidinic endonuclease expression is associated with the induction of apoptosis in differentiating myeloid leukemia cells," Cell Growth Diff., 8:443-449, 1997.
Rutanen et al., "Carcinoembryonic antigen in malignant and nonmalignant gynecologic tumors: Circulating levels and tissue localization," Cancer, 42:581-590, 1978.
Silber et al., "DNA polymerase .beta., apurinic/apyrimidinic endonuclease and O.sup.6 -methylguanine-DNA methyltransferase activity in brain tumors and adjacent normal brain," Proc. Am. Assoc. Cancer Res. Ann. Mtg, 36:550, Abstract #3275, 1995.
Stenmark-Askmalm et al., "Cellular accumulation of p53 protein: an independent prognostic factor in stage II breast cancer," Eur. J. Cancer, 30A(2):175-180, 1994.
Takahashi and Suzuki, "DNA synthesis-associated nuclear exclusion of p53 in normal human breast epithelial cells in culture," Oncogene, 9(1):183-188, 1994.
Toki and Yajima, "Immunohistochemical localization of carcinoembryonic antigen (CEA) in squamous cell carcinoma of the uterine cervix: Prognostic significance of localization pattern of CEA," Tohoku J. Exp. Med., 165:25-32, 1991.
van Nagell et al., "Carcinoembryonic antigen in carcinoma of the uterine cervix: Antigen distribution in primary and metastatic tumors," Cancer, 49:379-383, 1982.
Verlooy et al., "Clinical significance of squamous cell carcinoma antigen in cancer of the human uterine cervix," Gynecol. Obstet. Invest., 32:55-58, 1991.
Xu et al., "The apurinic/apyrimidinic endonuclease (APE/ref-1) DNA repair enzyme is elevated in premalignant and malignant cervical cancer," Anticancer Res., 17(5):1-7, 1997.
Yao et al., "Apoptosis in human adenocarcinoma HT29 cells induced by exposure to hypoxia," J. Nat'l. Cancer Instit., 87(2):117-122, 1995.
Zerrahn et al., "Correlation between the conformational phenotype of p53 and its subcellular location," Oncogene, 7(7):1371-1381, 1992.

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