Array-based identification of common DNA methylation alterations in ulcerative colitis.

Abstract:

:Patients with long-standing ulcerative colitis (UC) have higher risk of developing colorectal cancer. Albeit the causes remain to be understood, epigenetic alterations have been suggested to play a role in the long-term cancer risk of these patients. In this work, we developed a novel microarray platform based on methylation-sensitive amplified fragment length polymorphism (MS-AFLP) DNA fingerprinting. The over 10,000 NotI sites of the human genome were used to generate synthetic primers covering these loci that are equally distributed into CpG rich regions (promoters and CpG islands) and outside the CpG islands, providing a panoramic view of the methylation alterations in the genome. The arrays were first tested using the colon cancer cell line CW-2 showing the reproducibility and sensitivity of the approach. We next investigated DNA methylation alterations in the colonic mucosa of 14 UC patients. We identified epigenetic alterations affecting genes putatively involved in UC disease, and in susceptibility to develop colorectal cancer. There was a strong concordance of methylation alterations (both hypermethylation and hypomethylation) shared by the cancer cells of the CW-2 cell line and the non-cancer UC samples. To the best of our knowledge, this work defines the first high-throughput aberrant DNA methylation profiles of the colonic mucosa of UC patients. These epigenetic profiles provide novel and relevant knowledge on the molecular alterations associated to the UC pathology. Some of the detected alterations could be exploited as cancer risk predictors underlying a field defect for cancerization in UC-associated carcinogenesis.

journal_name

Int J Oncol

authors

Koizumi K,Alonso S,Miyaki Y,Okada S,Ogura H,Shiiya N,Konishi F,Taya T,Perucho M,Suzuki K

doi

10.3892/ijo.2011.1283

subject

Has Abstract

pub_date

2012-04-01 00:00:00

pages

983-94

issue

4

eissn

1019-6439

issn

1791-2423

journal_volume

40

pub_type

杂志文章
  • Functional characteristics and gene expression profiles of primary acute myeloid leukaemia cells identify patient subgroups that differ in susceptibility to histone deacetylase inhibitors.

    abstract::Modulation of gene expression through histone deacetylase (HDAC) inhibition is considered a possible therapeutic strategy in acute myeloid leukaemia (AML). In vitro effects and basal gene expression of structurally different HDAC inhibitors were examined. Primary human AML cells were derived from 59 consecutive patien...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Stapnes C,Ryningen A,Hatfield K,Øyan AM,Eide GE,Corbascio M,Kalland KH,Gjertsen BT,Bruserud Ø

    更新日期:2007-12-01 00:00:00

  • Prostate cancer as an environmental disease: an ecological study in the French Caribbean islands, Martinique and Guadeloupe.

    abstract::Using a transdisciplinary methodological approach we have conducted a multifactorial analysis in Martinique and Guadeloupe in order to elucidate the aetiology of prostate cancer. In 2002, world age standardized rates of prostate cancer were 152 new cases per 100,000 person-years in the two islands; one of the highest ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo_00000229

    authors: Belpomme D,Irigaray P,Ossondo M,Vacque D,Martin M

    更新日期:2009-04-01 00:00:00

  • T-cell receptor v-Beta usage of tumor-infiltrating lymphocyte lines cloned from human breast-tumor and melanoma.

    abstract::A total of forty-one tumor infiltrating T cell lines (TIL) were cloned, in the presence of interleukin-2, from nine breast tumor and five melanoma specimens with limiting dilution in a microculture system. Nineteen (46%) of the lines/clones reacted to autologous tumor targets. The T cell receptor (TcR) V beta gene usa...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.7.1.147

    authors: Chin Y,Janssens J,Bleus J,Vandevijver C,Zhang J,Raus J

    更新日期:1995-07-01 00:00:00

  • Deleterious MnSOD signals lead to abnormal breast cell proliferation by radiation and estrogen exposure.

    abstract::Manganese superoxide dismutase (MnSOD) seems to have a pivotal role in maintaining the normal phenotype by suppressing cell growth through blocking the entrance of quiescent cells into the cell cycle. MnSOD protein expression has been shown to be dysregulated in malignant cells. A well-established experimental breast ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.978

    authors: Echiburú-Chau C,Roy D,Calaf GM

    更新日期:2011-06-01 00:00:00

  • Ca549 immunoassay in breast-tissue - comparison with ca15.3 and mca.

    abstract::The relationship between mucin markers and several clinical and pathological characteristics was investigated in breast cancer tissue. CA549, CA15.3 and MCA were measured using commercially available assay methods in 82 primary breast carcinomas and 47 normal glandular breast tissue samples. Similarly to CA15.3 and MC...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.3.4.695

    authors: Gion M,Plebani M,Mione R,Capitanio G,Penzo C,Meo S

    更新日期:1993-10-01 00:00:00

  • Chondroitin sulfate expression predicts poor outcome in breast cancer.

    abstract::Experimental studies have established that the sulfated glycosaminoglycans heparan sulfate and chondroitin sulfate act as co-receptors of cytokines and growth factors that drive the malignant cell phenotype and the remodelling of the surrounding tumor stroma. However, the clinical relevance of these studies remains il...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.1164

    authors: Svensson KJ,Christianson HC,Kucharzewska P,Fagerström V,Lundstedt L,Borgquist S,Jirström K,Belting M

    更新日期:2011-12-01 00:00:00

  • Tetramethypyrazine inhibits renal cell carcinoma cells through inhibition of NKG2D signaling pathways.

    abstract::Tetramethypyrazine (TMP), one of the active compounds extracted from the traditional Chinese medicinal herb (Chuanxiong), has been verified as an anticancer compound against several types of cancer. However, understanding of the molecular mechanisms have not been fully elucidated. In the present study, the anticancer ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2016.3670

    authors: Luan Y,Liu J,Liu X,Xue X,Kong F,Sun C,Wang J,Liu L,Jia H

    更新日期:2016-10-01 00:00:00

  • Modulation of transforming growth factor beta1 gene expression in the mammary gland by insulin-like growth factor I and octreotide.

    abstract::Transforming growth factor beta1 (TGF-beta1) has been shown to exhibit anti-proliferative activity for mammary gland epithelial cells and for human breast cancer cells. Insulin-like growth factor I (IGF-I), in contrast, is a well-characterized mitogenic and anti-apoptotic factor involved in mammary gland physiology. I...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.16.2.277

    authors: Huynh H,Beamer W,Pollak M,Chan TW

    更新日期:2000-02-01 00:00:00

  • Androgen receptor-dependent and -independent mechanisms mediate Ganoderma lucidum activities in LNCaP prostate cancer cells.

    abstract::Ganoderma lucidum (Curt.:Fr.) P. Karst, a medicinal fungus, has been widely used in Asian countries for centuries to prevent or treat a variety of diseases, including cancer. However, the mechanisms responsible for the effects of G. lucidum on cancer cells remain to be elucidated. We have previously shown that ethyl a...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Zaidman BZ,Wasser SP,Nevo E,Mahajna J

    更新日期:2007-10-01 00:00:00

  • Promotion of cell differentiation, and suppression of cell growth and cyclooxygenase-2 expression by differentiation-inducing agents in human oral squamous carcinoma SCC25 cells.

    abstract::We investigated the relationship between cell growth and differentiation and COX-2 expression in oral squamous cell carcinoma (SCC) in vitro and in vivo. Treatment of SCC25 oral squamous carcinoma cells with sodium butyrate (SB) at 0.5-5 mM or all-trans retinoic acid (ATRA) at 3-300 microM inhibited cell growth and in...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Kuroda J,Urade M,Kishimoto H,Noguchi K,Hashitani S,Sakurai K,Nishimura N,Hashimoto-Tamaoki T

    更新日期:2005-02-01 00:00:00

  • Novel crosstalk between KLF4 and ZEB1 regulates gemcitabine resistance in pancreatic ductal adenocarcinoma.

    abstract::Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal malignancies with broad resistance to chemotherapeutic drugs. Krüppel-like factor 4 (KLF4) is a candidate tumor suppressor in PDAC. However, the precise role of KLF4 in gemcitabine resistance of PDAC remains largely unclear. In this study, we demonstrat...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2017.4099

    authors: Wang Z,Chen Y,Lin Y,Wang X,Cui X,Zhang Z,Xian G,Qin C

    更新日期:2017-10-01 00:00:00

  • Ciprofloxacin triggers the apoptosis of human triple-negative breast cancer MDA-MB-231 cells via the p53/Bax/Bcl-2 signaling pathway.

    abstract::Fluoroquinolone antibiotics induce cytotoxicity in various cancer cell lines and may therefore represent a potentially important source of novel anticancer agents. The aim of the present study was to examine the effect of ciprofloxacin on the viability, redox balance, apoptosis, expression of p53, Bax and Bcl-2, cell ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2018.4310

    authors: Beberok A,Wrześniok D,Rok J,Rzepka Z,Respondek M,Buszman E

    更新日期:2018-05-01 00:00:00

  • Increased interleukin-17A levels promote rituximab resistance by suppressing p53 expression and predict an unfavorable prognosis in patients with diffuse large B cell lymphoma.

    abstract::Rituximab resistance has become increasingly common in patients with diffuse large B cell lymphoma (DLBCL). However, the mechanisms involved remain unclear. In this study, we aimed to examine the effect of rituximab on interleukin (IL)-17A and to investigate the role of IL-17A in rituximab resistance and its prognosti...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2018.4299

    authors: Zhong W,Xu X,Zhu Z,Yang L,Du H,Xia Z,Yuan Z,Xiong H,Du Q,Wei Y,Li Q

    更新日期:2018-05-01 00:00:00

  • Downregulation of RSK2 influences the biological activities of human osteosarcoma cells through inactivating AKT/mTOR signaling pathways.

    abstract::RSK2 (90 kDa ribosomal S6 kinase) is a downstream effector of the Ras/ERK (extracellular signal-regulated kinase) signaling pathway that has major functions in cell biological activities, including regulating nuclear signaling, cell cycle progression, cell proliferation, cell growth, protein synthesis, cell migration ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2016.3481

    authors: Qiu Q,Jiang J,Lin L,Cheng S,Xin D,Jiang W,Shen J,Hu Z

    更新日期:2016-06-01 00:00:00

  • Oncogenic mutation of the p53 gene derived from head and neck cancer prevents cells from undergoing apoptosis after DNA damage.

    abstract::A p53 functional analysis system, which can identify the types of abnormality of p53, such as loss of function, dominant negative function, or gain of oncogenic function, is now required. In this study, we examined the functional diversity of several mutations of p53 derived from human head and neck cancer cells. The ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Kawamata H,Omotehara F,Nakashiro K,Uchida D,Shinagawa Y,Tachibana M,Imai Y,Fujimori T

    更新日期:2007-05-01 00:00:00

  • Estrogen receptor alpha positive breast tumors and breast cancer cell lines share similarities in their transcriptome data structures.

    abstract::Established human breast cancer cell lines are widely used as experimental models in breast cancer research. While these cell lines and their variants share many phenotypic characteristics with human breast tumors, the extent to which they reflect the underlying molecular biology of breast cancer remains controversial...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Zhu Y,Wang A,Liu MC,Zwart A,Lee RY,Gallagher A,Wang Y,Miller WR,Dixon JM,Clarke R

    更新日期:2006-12-01 00:00:00

  • The levels of HDAC1 and thioredoxin1 are related to the death of mesothelioma cells by suberoylanilide hydroxamic acid.

    abstract::Mesothelioma is an aggressive tumor which is mainly derived from the pleura of lung. In the present study, we evaluated the anticancer effect of suberoylanilide hydroxamic acid (SAHA), a histone deacetylase (HDAC) inhibitor on human mesothelioma cells in relation to the levels of HDAC1, reactive oxygen species (ROS) a...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2016.3402

    authors: You BR,Park WH

    更新日期:2016-05-01 00:00:00

  • Expression of WNT10A in human cancer.

    abstract::WNT signaling pathway is implicated in carcinogenesis and embryogenesis. We have previously cloned and characterized WNT10A, and demonstrated up-regulation of WNT10A in gastric cancer. Here, we investigated expression of WNT10A mRNA in various types of human cancer. WNT10A mRNA was detected in 10 out of 12 esophageal ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.19.5.997

    authors: Kirikoshi H,Inoue S,Sekihara H,Katoh M

    更新日期:2001-11-01 00:00:00

  • Assessment of Stanniocalcin-1 mRNA as a molecular marker for micrometastases of various human cancers.

    abstract::We assessed Stanniocalcin-1 (STC-1) mRNA expression in human normal tissues, various types of human cancer cell lines, and cancer tissues obtained during surgery. Using a reverse transcriptase-polymerase chain reaction (RT-PCR) assay developed to detect STC-1 mRNA, the transcripts were detected in 20 out of 21 cancer ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.16.4.799

    authors: Fujiwara Y,Sugita Y,Nakamori S,Miyamoto A,Shiozaki K,Nagano H,Sakon M,Monden M

    更新日期:2000-04-01 00:00:00

  • Antitumor effect of YM155, a novel small-molecule survivin suppressant, via mitochondrial apoptosis in human MFH/UPS.

    abstract::Survivin is a member of the inhibitor of apoptosis family, which is known to inhibit mitochondrial apoptosis. Survivin is highly expressed in cancers and plays an important role in cancer cell survival, and increased survivin expression is an unfavorable prognostic marker in cancer patients. YM155, a novel small-molec...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2015.3077

    authors: Minoda M,Kawamoto T,Ueha T,Kamata E,Morishita M,Harada R,Toda M,Onishi Y,Hara H,Kurosaka M,Akisue T

    更新日期:2015-09-01 00:00:00

  • Identification of new genes differentially expressed in breast carcinoma cells treated with human chorionic gonadotropin.

    abstract::Human chorionic gonadotropin (hCG) inhibits the growth of human breast epithelial cells MCF-7. Differential display was utilized for analyzing RNA of hCG-treated MCF-7 cells in order to determine whether this effect was mediated by specific gene activation or repression. Three cDNA clones, 19, 29 and 44, were differen...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Srivastava P,Silva ID,Russo J,Mgbonyebi OP,Russo IH

    更新日期:1998-09-01 00:00:00

  • Prostate apoptosis response-4 is involved in the apoptosis response to docetaxel in MCF-7 breast cancer cells.

    abstract::Experimental evidence indicates that prostate apoptosis response-4 (Par-4, also known as PAWR) is a key regulator of cancer cell survival and may be a target for cancer-selective targeted therapeutics. Par-4 was first identified in prostate cancer cells undergoing apoptosis. Both intracellular and extracellular Par-4 ...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2013.1983

    authors: Pereira MC,de Bessa-Garcia SA,Burikhanov R,Pavanelli AC,Antunes L,Rangnekar VM,Nagai MA

    更新日期:2013-08-01 00:00:00

  • Expression of mucinous ovarian-cancer antigen in hybrid-cells derived by fusing a malignantly transformed bloom-syndrome cell-line (bs-shi-4m ovc-mu) and mouse L-cell-line.

    abstract::The expression of mucinous ovarian cancer (OVC) antigen by hybrid cell lines derived by fusing a malignantly transformed Bloom syndrome (BS) cell line (BS-SHI-4M OVC-MU) and mouse L cells has been studied. Cell surfaces of 16 hybrids which grew 12-40 days post-fusion have been analysed by using a number of sera from m...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.7.6.1275

    authors: Shiraishi Y,Taguchi T,Seguchi H

    更新日期:1995-12-01 00:00:00

  • Effects of fish oil and Tamoxifen on preneoplastic lesion development and biomarkers of oxidative stress in the early stages of N-methyl-N-nitrosourea-induced rat mammary carcinogenesis.

    abstract::Epidemiologic studies on the protective role of omega-3 fatty acids (n:3) on breast cancer prevention remain inconclusive but studies in preclinical models provide more positive outcome. However, the mechanisms accounting for the protective effect of n:3 are not defined. In the present study, conducted in the N-methyl...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.1133

    authors: Manni A,Richie JP Jr,Xu H,Washington S,Aliaga C,Cooper TK,Bruggeman R,Das A,Prokopczyk B,Calcagnotto A,Trushin N,Dickinson R,Liao J,Verderame MF,El-Bayoumy K

    更新日期:2011-11-01 00:00:00

  • Soy isoflavone genistein modulates cell cycle progression and induces apoptosis in HER-2/neu oncogene expressing human breast epithelial cells.

    abstract::In the multistep progressive pathogenesis of human breast cancer, comedo ductal carcinoma in situ (DCIS) represents a preinvasive precursor lesion for therapy resistant invasive cancer. Human tissue derived cell culture models exhibiting molecular similarities to clinical DCIS facilitate an important preclinical mecha...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Katdare M,Osborne M,Telang NT

    更新日期:2002-10-01 00:00:00

  • Up-regulation of Frizzled-7 (FZD7) in human gastric cancer.

    abstract::Human Frizzled-7 (FZD7) and human FzE3, showing 98.8% nucleotide identity, encode almost identical WNT receptors with nine amino-acid substitutions. FzE3 is claimed to be expressed specifically in esophageal cancer. We determined the structure of the FZD7 gene and the FZD7 cDNA expressed in esophageal cancer. The FZD7...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Kirikoshi H,Sekihara H,Katoh M

    更新日期:2001-07-01 00:00:00

  • Pharmacokinetics, pharmacodynamics and metabolism of a novel anticancer agent for prostate cancer.

    abstract::The objective of these studies was to examine the murine pharmacokinetics, pharmacodynamics and metabolism of (3-(1H-indol-2-yl)phenyl)(1H-indol-2-yl)methanone (Indole 15), a novel tubulin inhibitor for the treatment of cancer. We developed HPLC and LC/MS/MS assays to quantitate Indole 15 and characterize its metaboli...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2012.1442

    authors: Yang J,Ahn S,Wu Z,Hwang DJ,Miller DD,Dalton JT

    更新日期:2012-07-01 00:00:00

  • Epigenetic regulation of telomerase in retinoid-induced differentiation of human leukemia cells.

    abstract::Changes in the promoter methylation of hTERT, the gene that encodes telomerase, a ribonucleoprotein responsible for replacing telomeric repeats, have been demonstrated in differentiating cells where hTERT is inhibited, suggesting epigenetic regulation of hTERT. All-trans retinoic acid (ATRA) induces differentiation in...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:

    authors: Love WK,Berletch JB,Andrews LG,Tollefsbol TO

    更新日期:2008-03-01 00:00:00

  • Mrs evaluation of brain-metabolites in extracts from cell-cultures, human tumors and normal tissue from brain - cholesteryl ester, choline containing compounds and creatine as markers for development, differentiation and pathology.

    abstract::A multi stage extraction procedure which gives the possibility to analyze both water soluble and lipid components stemming from the same specimen has been developed in our laboratory. Metabolites from brain cancer biopsies have been compared to metabolites in normal human brain, developing mouse brain and primary mous...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2.4.545

    authors: Sonnewald U,Westergaard N,Isern E,Muller T,Schousboe A,Petersen S,Unsgard G

    更新日期:1993-04-01 00:00:00

  • Oncogenic role of p53 is suppressed by si-RNA bicistronic construct of uPA, uPAR and cathepsin-B in meningiomas both in vitro and in vivo.

    abstract::Meningiomas are the most commonly occurring intracranial tumors and account for approximately 15-20% of central nervous system tumors. Patients whose tumors recur after surgery and radiation therapy have limited therapeutic options. It has also been reported recently that radiation triggers DNA repair, cell survival a...

    journal_title:International journal of oncology

    pub_type: 杂志文章

    doi:10.3892/ijo.2011.934

    authors: Gupta R,Rao Gogineni V,Nalla AK,Chetty C,Klopfenstein JD,Tsung AJ,Mohanam S,Rao JS

    更新日期:2011-04-01 00:00:00