Transgenic insulin-like growth factor-1 stimulates activation of COX-2 signaling in mammary glands.

abstract：:We found that caffeine significantly inhibited epidermal growth factor (EGF)- and 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced cell transformation in the JB6 mouse epidermal cell line. The tumor promoter-induced cell transformation was also blocked by treatment with an adenosine A1 receptor antagonist, 8-phenylt...

journal_title：Molecular carcinogenesis

authors： Nomura M,Ichimatsu D,Moritani S,Koyama I,Dong Z,Yokogawa K,Miyamoto K

更新日期：2005-09-01 00:00:00

abstract：:Dietary heterocyclic aromatic amines (HCA) and polyunsaturated fatty acids (PUFA) are both believed to play a role in colon carcinogenesis, and are both substrate for the enzyme cyclooxygenase (COX). In HCA-7 cells, highly expressing isoform COX-2, we investigated the effects of PUFA on prostaglandin synthesis and DNA...

journal_title：Molecular carcinogenesis

authors： Moonen HJ,Dommels YE,van Zwam M,van Herwijnen MH,Kleinjans JC,Alink GM,de Kok TM

更新日期：2004-07-01 00:00:00

abstract：:Survival of patients with advanced solid tumors has not significantly improved over the past 30 years. Although molecularly targeted anticancer drugs offer promise, few drugs make it through the end of the Food and Drug Administration approval process. Animal models that more closely resemble human carcinogenesis may ...

journal_title：Molecular carcinogenesis

authors： Frijhoff AF,Conti CJ,Senderowicz AM

更新日期：2004-04-01 00:00:00

abstract：:Hypoxia is a critical event in solid tumor development, invasion, and metastasis. Cellular adaptation to hypoxic microenvironment is essential for tumor progression and is largely mediated by hypoxia-inducible factor-1α (HIF-1α) through coordinated regulation of hypoxia-responsive genes. In this study, we found that m...

journal_title：Molecular carcinogenesis

authors： Zhu S,Zhou Y,Wang L,Zhang J,Wu H,Xiong J,Zhang J,Tian Y,Wang C,Wu H

更新日期：2011-10-01 00:00:00

abstract：:Three okadaic acid class tumor promoters, okadaic acid, dinophysistoxin-1, and calyculin A, have potent tumor-promoting activity in two-stage carcinogenesis experiments on mouse skin. DNA isolated from tumors induced by 7,12-dimethylbenz[a]anthracene (DMBA) and each of these tumor promoters revealed the same mutation ...

journal_title：Molecular carcinogenesis

authors： Fujiki H,Suganuma M,Yoshizawa S,Kanazawa H,Sugimura T,Manam S,Kahn SM,Jiang W,Hoshina S,Weinstein IB

更新日期：1989-01-01 00:00:00

abstract：:Barrett's metaplasia consists of columnar epithelium that replaces the normal esophageal mucosa in patients with chronic gastroesophageal reflux. Because intestinal-type Barrett's metaplasia is the major risk factor for adenocarcinoma development, understanding the mechanisms that predispose the esophageal mucosa to m...

journal_title：Molecular carcinogenesis

authors： Compton KR,Orringer MB,Beer DG

更新日期：1999-02-01 00:00:00

abstract：:Sel-1-like (SEL1L) is a putative tumor suppressor gene that is significantly downregulated in human pancreatic ductal adenocarcinoma (PDA). The mechanism of the downregulation is unclear. Here, we investigated whether aberrantly upregulated microRNAs (miRNAs) repressed the expression of SEL1L. From reported miRNA micr...

journal_title：Molecular carcinogenesis

authors： Liu Q,Chen J,Wang J,Amos C,Killary AM,Sen S,Wei C,Frazier ML

更新日期：2014-09-01 00:00:00

abstract：:In human lung cancers, alterations of both a dominant oncogene (ras) and a tumor suppressor gene (p53) have been identified. Polymerase chain reaction (PCR) analysis of mRNA was used to amplify the c-Ki-ras-2 and p53 genes from Syrian golden hamsters. The PCR products were confirmed by predicted-size analysis, probing...

journal_title：Molecular carcinogenesis

authors： Oreffo VI,Lin HW,Gumerlock PH,Kraegel SA,Witschi H

更新日期：1992-01-01 00:00:00

abstract：:The WW domain-containing oxidoreductase (WWOX) gene is an identified tumor suppressor gene, of which several single nucleotide polymorphisms have been reported to contribute to cancer susceptibility. We hypothesized that genetic variations in WWOX are associated with lung cancer risk. In two independent case-control s...

journal_title：Molecular carcinogenesis

authors： Huang D,Qiu F,Yang L,Li Y,Cheng M,Wang H,Ma G,Wang Y,Hu M,Ji W,Zhou Y,Lu J

更新日期：2013-11-01 00:00:00

abstract：:Although many reports suggest that aberrant regulation of cytokine signaling pathways via the interleukin-2 receptor (IL-2R) induces tumorigenic transformation, constitutively active IL-2R in tumors has not been reported. We searched for genomic alteration of the IL-2/15R beta-subunit gene (IL-2/15R beta) in cytokine-...

journal_title：Molecular carcinogenesis

authors： Ukai H,Ishii-Oba H,Ukai-Tadenuma M,Ogiu T,Tsuji H

更新日期：2003-06-01 00:00:00

abstract：:The most common NF1 feature is the benign neurofibroma, which consists predominantly of Schwann cells. Dermal neurofibromas usually arise during puberty and increase in number throughout adulthood. Plexiform neurofibromas, associated with larger nerves, are often congenital and can be life threatening. Malignant perip...

journal_title：Molecular carcinogenesis

authors： Fishbein L,Zhang X,Fisher LB,Li H,Campbell-Thompson M,Yachnis A,Rubenstein A,Muir D,Wallace MR

更新日期：2007-07-01 00:00:00

abstract：:Matrix metalloproteinases (MMPs) are elevated in patients with squamous cell carcinoma (SCC) over either the head and neck (HNSCC) or the esophagus (ESCC). Synchronous SCC with both HNSCC and ESCC predispose to worse survival. This study tested if serum MMP levels correlate with clinical features and predict survival ...

journal_title：Molecular carcinogenesis

authors： Wang WL,Chang WL,Yeh YC,Lee CT,Chang CY,Lin JT,Sheu BS

更新日期：2013-06-01 00:00:00

abstract：:Carcinogenesis is a multistep sequential process of clonal expansion of initiated cells associated with the accumulation of multiple cancer-specific heritable phenotypes. The acquisition of these heritable cancer-specific alterations may be triggered by mutational and/or non-mutational changes in the genome that affec...

journal_title：Molecular carcinogenesis

authors： Koturbash I,Melnyk S,James SJ,Beland FA,Pogribny IP

更新日期：2013-04-01 00:00:00

abstract：:We previously found that the T24 Ha-ras oncogene induces metastatic ability in NIH 3T3 cells and that this change depends on expression of the ras oncogene. As part of our studies on mechanisms by which ras may induce metastasis, we investigated expression and activity of two cysteine proteinases, cathepsin L (major e...

journal_title：Molecular carcinogenesis

authors： Chambers AF,Colella R,Denhardt DT,Wilson SM

更新日期：1992-01-01 00:00:00

abstract：:Polymorphisms of the base excision repair gene APE1 may be associated with an increased risk for developing prostate cancer. In other cancer types, altered APE1 protein expression is a candidate prognostic marker. Using immunohistochemistry, we thus analyzed APE1 expression in 9763 prostate cancers in a tissue microar...

journal_title：Molecular carcinogenesis

authors： Juhnke M,Heumann A,Chirico V,Höflmayer D,Menz A,Hinsch A,Hube-Magg C,Kluth M,Lang DS,Möller-Koop C,Sauter G,Simon R,Beyer B,Pompe R,Thederan I,Schlomm T,Luebke AM

更新日期：2017-09-01 00:00:00

abstract：:Xiphophorus fish have been the subject of intensive genetic research for more than 60 yr, primarily because of the availability of a number of interspecific hybrids that are malignant melanoma models with apparently simple oncogene and tumor suppressor gene determinants. The gene map of Xiphophorus is one of the most ...

journal_title：Molecular carcinogenesis

authors： Morizot DC,McEntire BB,Della Coletta L,Kazianis S,Schartl M,Nairn RS

更新日期：1998-07-01 00:00:00

abstract：:Osteosarcoma is the primary human malignant tumor affecting bone. This cancer most frequently arises in children and adolescents, with a second peak in those over the age of 50. Currently, surgery followed by radiotherapy and chemotherapy are the main treatments, but long-term positive effects are very poor. Aurora B ...

journal_title：Molecular carcinogenesis

authors： Zhao Z,Jin G,Yao K,Liu K,Liu F,Chen H,Wang K,Gorja DR,Reddy K,Bode AM,Guo Z,Dong Z

更新日期：2019-06-01 00:00:00

abstract：:Gastrointestinal stromal tumor (GIST) is a common mesenchymal tumor in the gastrointestinal tract. Prostate cancer associated transcript 6 (PCAT6) is a long noncoding RNA (lncRNA) and plays a pivotal role in tumor formation. Present study was designed to explore the function of PCAT6 in GIST. Ki67 staining, colony for...

journal_title：Molecular carcinogenesis

authors： Bai F,Zhang N,Fang W,He X,Zheng Y,Gu D

更新日期：2020-06-01 00:00:00

abstract：:In this study, we found that rat nasal coumarin-7-hydroxylase (COH) activity was two orders of magnitude higher than rat hepatic COH activity and could be induced by adding coumarin to the rats' drinking water. In western blot analysis, an anti-cytochrome P450 (Cyp) 2a-5 (mouse liver COH) antibody recognized a sharp b...

journal_title：Molecular carcinogenesis

authors： Béréziat JC,Raffalli F,Schmezer P,Frei E,Geneste O,Lang MA

更新日期：1995-10-01 00:00:00

abstract：:Neuroblastoma, the most common extracranial solid tumor in children, arises from precursors of the sympathetic nervous system. Neuroblastoma cell lines are responsive to the differentiation agent retinoic acid, which induces its effects by altering transcription rates of specific target genes. We identified autotaxin ...

journal_title：Molecular carcinogenesis

authors： Dufner-Beattie J,Lemons RS,Thorburn A

更新日期：2001-04-01 00:00:00

abstract：:Increasing evidence from recent research suggests a connection between cancer and a deranged equilibrium of histone acetylation, which is maintained by two competing enzymatic activities, histone acetyltransferases (HATs) and histone deacetylases (HDACs). It is our hypothesis that a significant proportion of leukemias...

journal_title：Molecular carcinogenesis

authors： Mahlknecht U,Ottmann OG,Hoelzer D

更新日期：2000-04-01 00:00:00

abstract：:High-level expression of the c-sis oncogene, which encodes the beta chain of platelet-derived growth factor, transforms immortalized rodent fibroblasts in vitro to a malignant phenotype. c-sis gene expression has been demonstrated in a variety of human tumors, although generally at levels much lower than those shown t...

journal_title：Molecular carcinogenesis

authors： MacArthur LH,Clarke MF,Westin EH

更新日期：1992-01-01 00:00:00

abstract：:The effects of rat-specific hepatocarcinogen 3'-methyl-4-dimethylaminoazobenzene (3'-MeDAB), mouse-specific hepatocarcinogen ortho-aminoazotoluene (OAT), non-species-specific hepatocarcinogen diethylnitrosamine (DENA), and non-carcinogenic 4'-methyl-4-dimethylaminoazobenzene (4'-MeDAB) on glucocorticoid induction of t...

journal_title：Molecular carcinogenesis

authors： Merkulova TI,Kropachev KY,Timofeeva OA,Vasiliev GV,Levashova ZB,Ilnitskaya SI,Kobzev VF,Pakharukova MY,Bryzgalov LO,Kaledin VI

更新日期：2005-12-01 00:00:00

abstract：:Rat neoplasms induced by methylating carcinogens frequently contain ras genes activated by a single point mutation. Rat prostatic tumors induced by a combination of a single injection of N-methyl-N-nitrosourea (MNU) and long-term treatment with testosterone were examined for the presence of such activating point mutat...

journal_title：Molecular carcinogenesis

authors： Sukumar S,Armstrong B,Bruyntjes JP,Leav I,Bosland MC

更新日期：1991-01-01 00:00:00

abstract：:Although many anti-VEGF agents are available for cancer treatment, side effects of these agents limit their application for cancer treatment and prevention. Here we studied the potential use of a diet-based agent as an inhibitor for VEGF production. Using a VEGF reporter assay, our data showed that an extract from cin...

journal_title：Molecular carcinogenesis

authors： Zhang K,Han ES,Dellinger TH,Lu J,Nam S,Anderson RA,Yim JH,Wen W

更新日期：2017-02-01 00:00:00

abstract：:2-Amino-3-methylimidazo[4,5-f]quinoline (IQ) and 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MelQx) are carcinogens found in cooked meats that form DNA adducts upon metabolic activation. Purified DNA from Chinese hamster ovary (CHO) cells was reacted in vitro with the active metabolites N-acetoxy-IQ or N-acetoxy-Me...

journal_title：Molecular carcinogenesis

authors： Nouso K,Bohr VA,Schut HA,Snyderwine EG

更新日期：1993-01-01 00:00:00

abstract：:Using relatively primitive tools in the 1920s, Otto Warburg demonstrated that tumor cells show an increased dependence on glycolysis to meet their energy needs, regardless of whether they were well-oxygenated or not. High rates of glucose uptake, fueling glycolysis, are now used clinically to identify cancer cells. Ho...

journal_title：Molecular carcinogenesis

authors： Nakajima EC,Van Houten B

更新日期：2013-05-01 00:00:00

abstract：:Epithelial-mesenchymal transition (EMT) is an embryonic program that is reactivated in cancer and regulates the invasion and metastasis of tumor cells. Zinc finger E-box binding homeobox 2 (ZEB2) induces EMT by upregulating matrix metalloproteinases (MMP), yet MMP genes lack ZEB2 binding motif in their promoters. Rece...

journal_title：Molecular carcinogenesis

authors： Yalim-Camci I,Balcik-Ercin P,Cetin M,Odabas G,Tokay N,Sayan AE,Yagci T

更新日期：2019-06-01 00:00:00

abstract：:Angiogenesis plays an important role in growth, progression, and metastasis of tumors. The most important regulator of angiogenesis is vascular endothelial growth factor (VEGF). VEGF expression has been associated with advance stage and poor survival of several cancers. In the present study we evaluated the associatio...

journal_title：Molecular carcinogenesis

authors： Dassoulas K,Gazouli M,Rizos S,Theodoropoulos G,Christoni Z,Nikiteas N,Karakitsos P

更新日期：2009-06-01 00:00:00

abstract：:The ubiquitin-proteasome pathway is fundamental to synchronized continuation of many cellular processes, for example, cell-cycle progression, stress response, and cell differentiation. Recent studies have shown that the ubiquitin-proteasome pathway functions in the regulation of nucleotide excision repair (NER) in yea...

journal_title：Molecular carcinogenesis

authors： Wang QE,Wani MA,Chen J,Zhu Q,Wani G,El-Mahdy MA,Wani AA

更新日期：2005-01-01 00:00:00