Published in Science on April 02, 1982
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Nerve growth factor rapidly induces ornithine decarboxylase mRNA in PC12 rat pheochromocytoma cells. Proc Natl Acad Sci U S A (1985) 1.20
Possible mechanism of phorbol diester-induced maturation of human promyelocytic leukemia cells. J Clin Invest (1984) 1.10
Inhibition of intestinal epithelial DNA synthesis and adaptive hyperplasia after jejunectomy in the rat by suppression of polyamine biosynthesis. J Clin Invest (1984) 1.03
Specific high-affinity binding and biologic action of retinoic acid in human neuroblastoma cell lines. Proc Natl Acad Sci U S A (1983) 0.99
Growth regulatory effects of cyclic AMP and polyamine depletion are dissociable in cultured mouse lymphoma cells. J Cell Biol (1983) 0.96
Polyamine biosynthesis is required for the maintenance of peripheral blood cell elements in the rat. Proc Natl Acad Sci U S A (1983) 0.78
Methylation-specific PCR: a novel PCR assay for methylation status of CpG islands. Proc Natl Acad Sci U S A (1996) 29.54
CpG island methylator phenotype in colorectal cancer. Proc Natl Acad Sci U S A (1999) 13.02
Inactivation of the DNA-repair gene MGMT and the clinical response of gliomas to alkylating agents. N Engl J Med (2000) 12.34
Incidence and functional consequences of hMLH1 promoter hypermethylation in colorectal carcinoma. Proc Natl Acad Sci U S A (1998) 9.66
Synergy of demethylation and histone deacetylase inhibition in the re-expression of genes silenced in cancer. Nat Genet (1999) 9.53
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A gene hypermethylation profile of human cancer. Cancer Res (2001) 8.93
Methylation of the oestrogen receptor CpG island links ageing and neoplasia in human colon. Nat Genet (1994) 8.34
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Promoter hypermethylation and BRCA1 inactivation in sporadic breast and ovarian tumors. J Natl Cancer Inst (2000) 6.38
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E-cadherin expression is silenced by DNA hypermethylation in human breast and prostate carcinomas. Cancer Res (1995) 5.11
The translocation t(8;16)(p11;p13) of acute myeloid leukaemia fuses a putative acetyltransferase to the CREB-binding protein. Nat Genet (1996) 4.59
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Increased risk of cancer in the Peutz-Jeghers syndrome. N Engl J Med (1987) 4.55
CD34: structure, biology, and clinical utility. Blood (1996) 4.41
Aging and DNA methylation in colorectal mucosa and cancer. Cancer Res (1998) 4.39
Aberrant methylation of p16(INK4a) is an early event in lung cancer and a potential biomarker for early diagnosis. Proc Natl Acad Sci U S A (1998) 3.80
Predicting lung cancer by detecting aberrant promoter methylation in sputum. Cancer Res (2000) 3.65
Hypermethylation-associated inactivation indicates a tumor suppressor role for p15INK4B. Cancer Res (1996) 3.50
Identification of differentially methylated sequences in colorectal cancer by methylated CpG island amplification. Cancer Res (1999) 3.48
Dnmt3a and Dnmt3b are transcriptional repressors that exhibit unique localization properties to heterochromatin. J Biol Chem (2001) 3.23
Methylation of the estrogen receptor gene CpG island marks loss of estrogen receptor expression in human breast cancer cells. Cancer Res (1994) 3.18
A novel temporal expression pattern of three C/EBP family members in differentiating myelomonocytic cells. Blood (1992) 3.18
Abrogation of the Rb/p16 tumor-suppressive pathway in virtually all pancreatic carcinomas. Cancer Res (1997) 3.17
Detection of aberrant promoter hypermethylation of tumor suppressor genes in serum DNA from non-small cell lung cancer patients. Cancer Res (1999) 3.15
Association between CpG island methylation and microsatellite instability in colorectal cancer. Cancer Res (1997) 3.09
Analysis of adenomatous polyposis coli promoter hypermethylation in human cancer. Cancer Res (2000) 2.99
Methylation patterns of the E-cadherin 5' CpG island are unstable and reflect the dynamic, heterogeneous loss of E-cadherin expression during metastatic progression. J Biol Chem (2000) 2.97
CpG methylation is maintained in human cancer cells lacking DNMT1. Nature (2000) 2.94
Notch signaling induces cell cycle arrest in small cell lung cancer cells. Cancer Res (2001) 2.79
Inactivation of the DNA repair gene O6-methylguanine-DNA methyltransferase by promoter hypermethylation is associated with G to A mutations in K-ras in colorectal tumorigenesis. Cancer Res (2000) 2.79
Aberrant methylation in gastric cancer associated with the CpG island methylator phenotype. Cancer Res (1999) 2.62
Hypermethylation of the DAP-kinase CpG island is a common alteration in B-cell malignancies. Blood (1999) 2.57
DNA methylation patterns in hereditary human cancers mimic sporadic tumorigenesis. Hum Mol Genet (2001) 2.50
p53 activates expression of HIC-1, a new candidate tumour suppressor gene on 17p13.3. Nat Med (1995) 2.47
Methylation-specific PCR simplifies imprinting analysis. Nat Genet (1997) 2.33
An achaete-scute homologue essential for neuroendocrine differentiation in the lung. Nature (1997) 2.29
Mapping patterns of CpG island methylation in normal and neoplastic cells implicates both upstream and downstream regions in de novo methylation. J Biol Chem (1997) 2.27
De novo methylation of CpG island sequences in human fibroblasts overexpressing DNA (cytosine-5-)-methyltransferase. Mol Cell Biol (1996) 2.26
DNA methylation, chromatin inheritance, and cancer. Oncogene (2001) 2.26
Methylation-associated silencing of the tissue inhibitor of metalloproteinase-3 gene suggest a suppressor role in kidney, brain, and other human cancers. Cancer Res (1999) 2.17
Flow cytometric analysis of human bone marrow. II. Normal B lymphocyte development. Blood (1987) 2.15
The short arm of chromosome 11 is a "hot spot" for hypermethylation in human neoplasia. Proc Natl Acad Sci U S A (1988) 2.14
Frequent epigenetic inactivation of Wnt antagonist genes in breast cancer. Br J Cancer (2008) 2.13
Distinct patterns of inactivation of p15INK4B and p16INK4A characterize the major types of hematological malignancies. Cancer Res (1997) 2.12
Isolation and characterization of the cDNA encoding human DNA methyltransferase. Nucleic Acids Res (1992) 2.10
Establishment of continuous, clonable cultures of small-cell carcinoma of lung which have amine precursor uptake and decarboxylation cell properties. Cancer Res (1980) 2.10
High expression of the DNA methyltransferase gene characterizes human neoplastic cells and progression stages of colon cancer. Proc Natl Acad Sci U S A (1991) 2.07
Conservation of the Drosophila lateral inhibition pathway in human lung cancer: a hairy-related protein (HES-1) directly represses achaete-scute homolog-1 expression. Proc Natl Acad Sci U S A (1997) 2.00
MLH1 promoter hypermethylation is associated with the microsatellite instability phenotype in sporadic endometrial carcinomas. Oncogene (1998) 1.99
Switch from monoallelic to biallelic human IGF2 promoter methylation during aging and carcinogenesis. Proc Natl Acad Sci U S A (1996) 1.99
Identification of a human achaete-scute homolog highly expressed in neuroendocrine tumors. Proc Natl Acad Sci U S A (1993) 1.97
Promoter hypermethylation of the DNA repair gene O(6)-methylguanine-DNA methyltransferase is associated with the presence of G:C to A:T transition mutations in p53 in human colorectal tumorigenesis. Cancer Res (2001) 1.97
Hypermethylation-associated inactivation of p14(ARF) is independent of p16(INK4a) methylation and p53 mutational status. Cancer Res (2000) 1.95
Increased cytosine DNA-methyltransferase activity during colon cancer progression. J Natl Cancer Inst (1993) 1.94
Direct demonstration of elevated aldehyde dehydrogenase in human hematopoietic progenitor cells. Blood (1990) 1.88
Expression of an exogenous eukaryotic DNA methyltransferase gene induces transformation of NIH 3T3 cells. Proc Natl Acad Sci U S A (1993) 1.86
Molecular markers of neuroendocrine development and evidence of environmental regulation. Proc Natl Acad Sci U S A (1987) 1.84
Epigenetic inactivation of LKB1 in primary tumors associated with the Peutz-Jeghers syndrome. Oncogene (2000) 1.83
Mutation affecting the 12th amino acid of the c-Ha-ras oncogene product occurs infrequently in human cancer. Science (1983) 1.83
Demethylation of the estrogen receptor gene in estrogen receptor-negative breast cancer cells can reactivate estrogen receptor gene expression. Cancer Res (1995) 1.82
Inactivation of glutathione S-transferase P1 gene by promoter hypermethylation in human neoplasia. Cancer Res (1998) 1.81
In situ detection of the hypermethylation-induced inactivation of the p16 gene as an early event in oncogenesis. Proc Natl Acad Sci U S A (1999) 1.77
Methylation of estrogen and progesterone receptor gene 5' CpG islands correlates with lack of estrogen and progesterone receptor gene expression in breast tumors. Clin Cancer Res (1996) 1.77
Increased cytosine DNA-methyltransferase activity is target-cell-specific and an early event in lung cancer. Proc Natl Acad Sci U S A (1996) 1.76
Prevalence and importance of pigmented ocular fundus lesions in Gardner's syndrome. N Engl J Med (1987) 1.76
Methylation of the estrogen receptor CpG island in lung tumors is related to the specific type of carcinogen exposure. Cancer Res (1996) 1.72
p15(INK4B) CpG island methylation in primary acute leukemia is heterogeneous and suggests density as a critical factor for transcriptional silencing. Blood (1999) 1.71
Expression of the hematopoietic growth factor receptor FLT3 (STK-1/Flk2) in human leukemias. Blood (1996) 1.70
Transcriptional silencing of the p73 gene in acute lymphoblastic leukemia and Burkitt's lymphoma is associated with 5' CpG island methylation. Cancer Res (1999) 1.69
Carrier detection in X-linked agammaglobulinemia by analysis of X-chromosome inactivation. N Engl J Med (1987) 1.63
RREB-1, a novel zinc finger protein, is involved in the differentiation response to Ras in human medullary thyroid carcinomas. Mol Cell Biol (1996) 1.63
Ornithine decarboxylase is important in intestinal mucosal maturation and recovery from injury in rats. Science (1980) 1.61
Flow cytometric analysis of human bone marrow: I. Normal erythroid development. Blood (1987) 1.60
Distinct hypermethylation patterns occur at altered chromosome loci in human lung and colon cancer. Proc Natl Acad Sci U S A (1992) 1.56
Gene amplification of c-myc and N-myc in small cell carcinoma of the lung. Science (1986) 1.56
The estrogen receptor CpG island is methylated in most hematopoietic neoplasms. Cancer Res (1996) 1.56
Hypomethylation of pericentromeric DNA in breast adenocarcinomas. Int J Cancer (1998) 1.55
Hypermethylation can selectively silence individual p16ink4A alleles in neoplasia. Cancer Res (1998) 1.55
Polyamines differentially modulate the transcription of growth-associated genes in human colon carcinoma cells. J Biol Chem (1989) 1.51
Frequent detection of tumor cells in hematopoietic grafts in neuroblastoma and Ewing's sarcoma. Bone Marrow Transplant (1998) 1.51
Levels of p53 protein increase with maturation in human hematopoietic cells. Cancer Res (1991) 1.49
Efficacy of screening flexible sigmoidoscopy for colorectal neoplasia in asymptomatic subjects. Am J Med (1989) 1.48
Infection with human immunodeficiency virus type 1 upregulates DNA methyltransferase, resulting in de novo methylation of the gamma interferon (IFN-gamma) promoter and subsequent downregulation of IFN-gamma production. Mol Cell Biol (1998) 1.48
hMLH1 promoter hypermethylation is an early event in human endometrial tumorigenesis. Am J Pathol (1999) 1.47
Intravenous versus epidural administration of hydromorphone. Effects on analgesia and recovery after radical retropubic prostatectomy. Anesthesiology (1995) 1.46
Prognostic importance of immunophenotyping in adults with acute myelocytic leukaemia: the significance of the stem-cell glycoprotein CD34 (My10) Br J Haematol (1990) 1.45
Frequent microsatellite instability in primary small cell lung cancer. Cancer Res (1994) 1.44
DNA methylation patterns of the calcitonin gene in human lung cancers and lymphomas. Cancer Res (1986) 1.43
Consistent association of 1p loss of heterozygosity with pheochromocytomas from patients with multiple endocrine neoplasia type 2 syndromes. Cancer Res (1992) 1.43
Deletional, mutational, and methylation analyses of CDKN2 (p16/MTS1) in primary and metastatic prostate cancer. Genes Chromosomes Cancer (1997) 1.42
Hypermethylation of the 5' region of the calcitonin gene is a property of human lymphoid and acute myeloid malignancies. Blood (1987) 1.39
Distinct patterns of E-cadherin CpG island methylation in papillary, follicular, Hurthle's cell, and poorly differentiated human thyroid carcinoma. Cancer Res (1998) 1.39
Diamine oxidase (histaminase). A circulating marker for rat intestinal mucosal maturation and integrity. J Clin Invest (1980) 1.38
Promoter-region hypermethylation and gene silencing in human cancer. Curr Top Microbiol Immunol (2000) 1.38