Sequence context-specific mutagenesis and base excision repair.

abstract：:Human colorectal cancer (CRC) cells are resistant to the anti-proliferative effect of transforming growth factor-β (TGF-β), suggesting that disruption of TGF-β signaling plays an important role in colorectal carcinogenesis. Ecotropic virus integration site-1 (Evi-1) oncoprotein represses TGF-β signaling by interacting...

journal_title：Molecular carcinogenesis

authors： Deng X,Cao Y,Liu Y,Li F,Sambandam K,Rajaraman S,Perkins AS,Fields AP,Hellmich MR,Townsend CM Jr,Thompson EA,Ko TC

更新日期：2013-04-01 00:00:00

abstract：:The E5 open reading frame (ORF) from bovine papillomavirus type 1 (BPV 1) as well as the E5 ORFs from human papillomaviruses (HPV) type 6 and type 16 have been reported to transform immortalized rodent cells. In an analysis of murine and human tumors for the presence of putative papillomavirus-related sequences, we cl...

journal_title：Molecular carcinogenesis

authors： Kahn T,Friesl H,Copeland NG,Gilbert DJ,Jenkins NA,Gissmann L,Kramer J,zur Hausen H

更新日期：1992-01-01 00:00:00

abstract：:Recent studies have implicated a role for midkine (MK) in cancer progression. This is based upon its structural homology with pleiotrophin, an angiogenic growth factor, and its ability to enhance fibrinolytic activity of bovine endothelial cells. To investigate whether MK plays a role in breast cancer, we examined MK ...

journal_title：Molecular carcinogenesis

authors： Chen Y,McKenzie KE,Aldaz CM,Sukumar S

更新日期：1996-11-01 00:00:00

abstract：:Metformin, an oral biguanide for the treatment of type II diabetes, has been shown to have anticancer effects in ovarian cancer. Energy starvation induced by metformin causes endoplasmic reticulum stress-mediated unfolded protein response (UPR) and autophagy. UPR and autophagy act as a survival or death mechanism in c...

journal_title：Molecular carcinogenesis

authors： Moon HS,Kim B,Gwak H,Suh DH,Song YS

更新日期：2016-04-01 00:00:00

abstract：:ZD1839 ("Iressa") is an orally active, selective epidermal growth factor (EGF) receptor-tyrosine kinase inhibitor. We evaluated the antitumor activity of ZD1839 in combination with HSP90 antagonist, 17-AAG in malignant human glioma cell lines. ZD1839 independently produced a dose-dependent inhibition of cellular proli...

journal_title：Molecular carcinogenesis

authors： Premkumar DR,Arnold B,Pollack IF

更新日期：2006-05-01 00:00:00

abstract：:Although there are extensive studies on the genetics of bladder cancer, several questions remain unanswered. One of the pathways which are altered in bladder cancer is the mTOR signaling pathway. In the present study, we analyzed the expression of Rheb gene and genetic alterations in the LKB1 gene which are the key co...

journal_title：Molecular carcinogenesis

authors： Tigli H,Seven D,Tunc M,Sanli O,Basaran S,Ulutin T,Buyru N

更新日期：2013-08-01 00:00:00

abstract：:In the present study, we evaluated the effect of deleting Twist1 on keratinocyte proliferation and on skin tumor development using the two-stage chemical carcinogenesis model. BK5.Cre × Twist1(flox/flox) mice, which have a keratinocyte-specific Twist1 knockout (Twist1 KO), developed significantly reduced numbers of pa...

journal_title：Molecular carcinogenesis

authors： Srivastava J,Rho O,Youssef RM,DiGiovanni J

更新日期：2016-05-01 00:00:00

abstract：:LEC (Long-Evans with a cinnamon-like coat color) rats develop hepatocellular carcinomas (HCCs) spontaneously. We examined mutations of codons 12, 13, and 61 of the Ha-ras, Ki-ras, and N-ras genes in four HCCs by the polymerase chain reaction (PCR)-single-stranded DNA direct sequencing method. No ras gene mutations wer...

journal_title：Molecular carcinogenesis

authors： Fujimoto Y,Ishizaka Y,Tahira T,Sone H,Takahashi H,Enomoto K,Mori M,Sugimura T,Nagao M

更新日期：1991-01-01 00:00:00

abstract：:1-Hydroxyanthraquinone (1-HA), which is present in some herbs, and methylazoxymethanol (MAM) acetate, a metabolite of azoxymethane, show synergistic carcinogenicity in rat colon, and 1-HA induces ulcerative changes with simultaneous severe inflammation of the entire colon. In this study, mutations in Ki-ras (exons 1 a...

journal_title：Molecular carcinogenesis

authors： Suzui M,Yoshimi N,Ushijima T,Hirose Y,Makita H,Wang A,Kawamori T,Tanaka T,Mori H,Nagao M

更新日期：1995-04-01 00:00:00

abstract：:Fusion between HeLa cells and normal human fibroblasts results in the suppression of tumorigenicity. Under prolonged culture conditions, rare tumorigenic segregants arise and have been shown to reexpress a cell surface antigen, p75, which is also present in the HeLa parent but not in the fibroblast parent or in the no...

journal_title：Molecular carcinogenesis

authors： Gross MM,Janiaud P,Stanbridge EJ

更新日期：1993-01-01 00:00:00

abstract：:We investigated the in vitro effects of pyrogallol on cell growth, cell cycle regulation, and apoptosis in HeLa cells. Pyrogallol inhibited the growth of HeLa cells with an IC(50) of approximately 45 microM. Pyrogallol induced arrest during all phases of the cell cycle and also very efficiently resulted in apoptosis i...

journal_title：Molecular carcinogenesis

authors： Kim SW,Han YW,Lee ST,Jeong HJ,Kim SH,Kim IH,Lee SO,Kim DG,Kim SH,Kim SZ,Park WH

更新日期：2008-02-01 00:00:00

abstract：:Many cytotoxic agents kill cells by invoking a specific death pathway termed physiological cell death, or apoptosis. Treatment of a murine hemopoietic stem cell line, FDCP-mix, with methylmethanesulfonate (MMS) or N'-methyl-N'-nitrosourea (MNU) leads to death by apoptosis. Retroviral gene transfer was used to overexpr...

journal_title：Molecular carcinogenesis

authors： Fairbairn LJ,Cowling GJ,Dexter TM,Rafferty JA,Margison GP,Reipert B

更新日期：1994-09-01 00:00:00

abstract：:It is well known that the TP53 gene considerably influences on DNA repair processes. Polymorphisms in the TP53 gene, particularly the well-known Arg72Pro in codon 72 of exon 4 (Ex4+119 G>C; rs1042522), can modify the functionality of the p53 protein and activation of DNA repair. Actually, polymorphic variants Arg and ...

journal_title：Molecular carcinogenesis

authors： Litviakov NV,Denisov EV,Takhauov RM,Karpov AB,Skobel'skaja EV,Vasil'eva EO,Goncharik OO,Ageeva AM,Mamonova NV,Mezheritskiy SA,Sevost'janova NV,Koshel AP

更新日期：2010-06-01 00:00:00

abstract：:Transforming growth factor beta (TGFbeta) signaling has both tumor suppression and promotion roles. Smads are transcription factors that primarily mediate intracellular signaling for the TGFbeta superfamily. Loss of Smad2 and Smad4, but not Smad3 is common in human cancers. Given the complex nature of TGFbeta signalin...

journal_title：Molecular carcinogenesis

authors： Bornstein S,Hoot K,Han GW,Lu SL,Wang XJ

更新日期：2007-08-01 00:00:00

abstract：:Diet-derived butyrate, a histone deacetylase inhibitor (HDI), decreases proliferation and increases apoptosis in colorectal cancer (CRC) cells via epigenetic changes in gene expression. Other HDIs such as suberoylanilide hydroxamic acid (SAHA) and trichostatin A (TSA) have similar effects. This study examined the role...

journal_title：Molecular carcinogenesis

authors： Humphreys KJ,Cobiac L,Le Leu RK,Van der Hoek MB,Michael MZ

更新日期：2013-06-01 00:00:00

abstract：:Glioblastoma (GBM) is the most aggressive and highly invasive type of astrocytic tumors. Despite advances in diagnosis and therapy, the prognosis and survival time remain poor. Identifying key mediators of tumor cell proliferation, migration, and invasion is crucial to the development of new and more effective therapi...

journal_title：Molecular carcinogenesis

authors： Liu X,Gao Q,Zhao N,Zhang X,Cui W,Sun J,Fu J,Hao J

更新日期：2018-04-01 00:00:00

abstract：:MAP1S (originally named C19ORF5) is a widely distributed homolog of neuronal-specific MAP1A and MAP1B, and bridges autophagic components with microtubules and mitochondria to affect autophagosomal biogenesis and degradation. Mitochondrion-associated protein LRPPRC functions as an inhibitor for autophagy initiation to ...

journal_title：Molecular carcinogenesis

authors： Jiang X,Zhong W,Huang H,He H,Jiang F,Chen Y,Yue F,Zou J,Li X,He Y,You P,Yang W,Lai Y,Wang F,Liu L

更新日期：2015-10-01 00:00:00

abstract：:In epithelial ovarian cancer, tumor grade is an independent prognosticator whose molecular determinants remain unknown. We investigated patterns of gene expression in well- and poorly differentiated serous papillary ovarian and peritoneal carcinomas with cDNA microarrays. A 6500-feature cDNA microarray was used for co...

journal_title：Molecular carcinogenesis

authors： Jazaeri AA,Lu K,Schmandt R,Harris CP,Rao PH,Sotiriou C,Chandramouli GV,Gershenson DM,Liu ET

更新日期：2003-02-01 00:00:00

abstract：:The tyrosinase promoter has been used to target expression of the mutated human T24 Ha-ras oncogene in pigment-producing cells of transgenic mice. Two independent founder mice carrying the transgene survived and showed the same distinct phenotype of mutated coat color, deeply pigmented skin with multiple nevi, and twi...

journal_title：Molecular carcinogenesis

authors： Powell MB,Hyman P,Bell OD,Balmain A,Brown K,Alberts D,Bowden GT

更新日期：1995-02-01 00:00:00

abstract：:Breast cancer-associated mutations affecting the highly-conserved C-terminal BRCT domains of the tumor suppressor gene breast cancer susceptibility gene 1 (BRCA1) fully disrupt the ability of BRCA1 to interact with acetyl coenzyme A carboxylase alpha (ACCA), the rate-limiting enzyme catalyzing de novo fatty acid bioge...

journal_title：Molecular carcinogenesis

authors： Brunet J,Vazquez-Martin A,Colomer R,Graña-Suarez B,Martin-Castillo B,Menendez JA

更新日期：2008-02-01 00:00:00

abstract：:This study sought to elucidate the mechanisms underlying the anti-inflammatory effect of mango (Mangifera Indica L.) polyphenolics containing gallic acid and gallotanins, and the role of the miR-126/PI3K/AKT/mTOR signaling axis in vitro and in vivo. Polyphenolics extracted from mango (var. Keitt) were investigated in ...

journal_title：Molecular carcinogenesis

authors： Kim H,Banerjee N,Barnes RC,Pfent CM,Talcott ST,Dashwood RH,Mertens-Talcott SU

更新日期：2017-01-01 00:00:00

abstract：:Cancer cells mainly rely on glycolysis for energetic needs, and mitochondrial ATP production is almost inactive. However, cancer cells require the integrity of mitochondrial functions for their survival, such as the maintenance of the internal membrane potential gradient (DeltaPsim). It thus may be predicted that Delt...

journal_title：Molecular carcinogenesis

authors： Loiseau D,Morvan D,Chevrollier A,Demidem A,Douay O,Reynier P,Stepien G

更新日期：2009-08-01 00:00:00

abstract：:Apc mutations cause intestinal tumorigenesis through Tcf4 activation. However, direct techniques for studying Tcf4 activation in vivo are limited. Here, we describe the development of a Tcf4-GFP reporter mouse model for directly studying Tcf4 activation. We first developed a GFP reporter construct (Tcf4-GFP) and trans...

journal_title：Molecular carcinogenesis

authors： Boman B,Kopelovich L,Siracusa LD,Zhang T,Henderson K,Cofer Z,Buchberg AM,Fields JZ,Otevrel T

更新日期：2009-09-01 00:00:00

abstract：:The tumor suppressor p27, which is a member of the Cip/Kip family of Cyclin-dependent kinase inhibitory proteins (CKIs), controls anti-proliferative events. The post-translational addition of O-GlcNAc to p27 occurs in HEK293T and HCC (hepatocellular carcinoma) cell lines, and we identified Ser2, Ser106, Ser110, Thr157...

journal_title：Molecular carcinogenesis

authors： Qiu H,Liu F,Tao T,Zhang D,Liu X,Zhu G,Xu Z,Ni R,Shen A

更新日期：2017-01-01 00:00:00

abstract：:Betanin, also called beetroot red, has been extensively used as a food colorant. In this study, the chemopreventive activity of betanin by oral consumption was investigated in two mouse lung tumor models. Vinyl carbamate (VC) and benzo(a)pyrene (B(a)P) were used to induce lung tumors, and female A/J mice were treated ...

journal_title：Molecular carcinogenesis

authors： Zhang Q,Pan J,Wang Y,Lubet R,You M

更新日期：2013-09-01 00:00:00

abstract：:AMP-activated protein kinase (AMPK) is a cellular energy sensor that is conserved in eukaryotes. Although AMPK is traditionally thought to play a major role in the regulation of cellular lipid and protein metabolism, recent discoveries reveal that AMPK inhibits mammalian target of rapamycin (mTOR) signaling and connec...

journal_title：Molecular carcinogenesis

authors： Tong X,Smith KA,Pelling JC

更新日期：2012-03-01 00:00:00

abstract：:A decrease in the intracellular concentrations of the transcripts for some tumor suppressor genes has been found during murine lung tumorigenesis; for p15INK4b and p16INK4a, this was due to homozygous deletions. We report here a decrease in the mRNA levels of the mutated in colorectal cancer (Mcc) and adenomatous poly...

journal_title：Molecular carcinogenesis

authors： Oreffo VI,Robinson S,You M,Wu MC,Malkinson AM

更新日期：1998-01-01 00:00:00

abstract：:We examined whether betulin, a naturally abundant compound, has anticancer functions in human cancer cells. The results showed that betulin significantly inhibited cell viability in cervix carcinoma HeLa cells, hepatoma HepG2 cells, lung adenocarcinoma A549 cells, and breast cancer MCF-7 cells with IC(50) values rangi...

journal_title：Molecular carcinogenesis

authors： Li Y,He K,Huang Y,Zheng D,Gao C,Cui L,Jin YH

更新日期：2010-07-01 00:00:00

abstract：:To investigate the effect of tumor-associated macrophages on the in vivo growth properties of cervical carcinoma cells, tumorigenic human papilloma virus (HPV) 18-positive HeLa cells were transfected with an expression vector harboring the cDNA for the macrophage chemoattractant protein-1 JE (MCP-1). Although the endo...

journal_title：Molecular carcinogenesis

authors： Kleine K,König G,Kreuzer J,Komitowski D,Zur Hausen H,Rösl F

更新日期：1995-11-01 00:00:00

abstract：:To study the possible involvement of DNA damage in cell transformation induced by estrogens, we examined whether DNA adduct formation is elicited in cultured Syrian hamster embryo (SHE) cells treated with estrogens and their derivatives by means of the 32P-postlabeling assay. Morphological transformation of the cells ...

journal_title：Molecular carcinogenesis

authors： Hayashi N,Hasegawa K,Komine A,Tanaka Y,McLachian JA,Barrett JC,Tsutsui T

更新日期：1996-07-01 00:00:00