A superoxide anion generator, pyrogallol, inhibits the growth of HeLa cells via cell cycle arrest and apoptosis.

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：:N-nitrosomethylbenzylamine (NMBA)-induced rat esophageal tumorigenesis is an important model for squamous cell carcinoma of the human esophagus. In this model, previous studies have shown that the GGA-->GAA Ha-ras codon 12 mutation is present in the majority of papillomas. No other Ha-ras mutation has been identified....

journal_title：Molecular carcinogenesis

authors： Liston BW,Gupta A,Nines R,Carlton PS,Kresty LA,Harris GK,Stoner GD

更新日期：2001-09-01 00:00:00

abstract：:To perform a comprehensive genomic analysis of colorectal cancer (CRC) tumor to detect genetic variants and identify novel resistant mutations associated with cetuximab-resistance in CRC patients. A retrospective study was performed using whole exome sequencing (WES) to identify common genetic factors from 22 cetuxima...

journal_title：Molecular carcinogenesis

authors： Jing C,Wang T,Ma R,Cao H,Wang Z,Liu S,Chen D,Zhang J,Wu Y,Zhang Y,Wu J,Feng J

更新日期：2020-05-01 00:00:00

abstract：:Dishevelled-3 (Dvl-3) and p120-catenin (p120ctn) have abnormal expression in non-small cell lung cancer (NSCLC), which is associated with poor prognosis. Dvl-3 upregulates p120ctn transcription in NSCLC cells, but the mechanism is unknown. Here we transiently transfected Dvl-3 cDNA to NSCLC cells. Dvl-3 transfection i...

journal_title：Molecular carcinogenesis

authors： Zhao H,Zhao Y,Jiang G,Zhang X,Zhang Y,Dong Q,Luan L,Papavassiliou P,Wang E,Wang E

更新日期：2015-06-01 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：:Glucocorticoid hormones are strong inhibitors of normal keratinocyte proliferation, but established mouse skin papillomas and carcinomas become resistant to these hormones. The biological effect of glucocorticoids is mediated through a highly specific glucocorticoid receptor (GR). To study the possible mechanisms of g...

journal_title：Molecular carcinogenesis

authors： Spiegelman VS,Budunova IV,Carbajal S,Slaga TJ

更新日期：1997-09-01 00:00:00

abstract：:Two genetic instability pathways viz. chromosomal instability, driven primarily by APC mutation induced deregulated Wnt signaling, and microsatellite instability (MSI) caused by mismatch repair (MMR) inactivation, together account for >90% of late-onset colorectal cancer (CRC). Our understanding of early-onset sporadi...

journal_title：Molecular carcinogenesis

authors： Raman R,Kotapalli V,Adduri R,Gowrishankar S,Bashyam L,Chaudhary A,Vamsy M,Patnaik S,Srinivasulu M,Sastry R,Rao S,Vasala A,Kalidindi N,Pollack J,Murthy S,Bashyam M

更新日期：2014-02-01 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：:Human telomerase reverse transcriptase (TERT) gene encodes the catalytic subunit of telomerase and is located on chromosome 5p15, a genomic region which was found to be associated with multiple cancer types. But no associations with colorectal cancer (CRC) have been reported until recently. Therefore, the purpose of t...

journal_title：Molecular carcinogenesis

authors： Hofer P,Baierl A,Bernhart K,Leeb G,Mach K,Micksche M,Gsur A

更新日期：2012-10-01 00:00:00

abstract：:Promoter hypermethylation is gaining strength as one of the main mechanisms through which tumor suppressor genes are silenced during tumor progression. Three tumor suppressor genes are frequently found methylated in their promoter, in concordance with absence of expression, RASSF1A, SLIT2, and WIF1. In addition, a pre...

journal_title：Molecular carcinogenesis

authors： Alvarez C,Tapia T,Cornejo V,Fernandez W,Muñoz A,Camus M,Alvarez M,Devoto L,Carvallo P

更新日期：2013-06-01 00:00:00

abstract：:The cellular senescence program is controlled by multiple genetic pathways, one of which involves the regulation of telomerase and telomere shortening. The introduction of a normal human chromosome 3 into the human renal cell carcinoma cell line RCC23 caused repression of telomerase activity, progressive shortening of...

journal_title：Molecular carcinogenesis

authors： Horikawa I,Oshimura M,Barrett JC

更新日期：1998-06-01 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：:Ras-mediated transformation is associated with upregulation of cyclooxygenase-2 (COX-2), which in turn promotes prostaglandin E2 (PGE2) synthesis and secretion. Although recent studies have identified molecular mechanisms by which Ras mediates upregulation of COX-2, conflicting observations have been made. Furthermore...

journal_title：Molecular carcinogenesis

authors： Repasky GA,Zhou Y,Morita S,Der CJ

更新日期：2007-12-01 00:00:00

abstract：:Reports on the association of TP53 polymorphisms with oral cancer are not only limited but also not specific to site and/or gender. Hence, we examined the effect of TP53 polymorphisms (EX4 215G>C, IVS3+40-41ins16 and IVS6+62G>A) on buccal mucosa cancer (BMC) and tongue cancer (TC) risk, survival of patients in relatio...

journal_title：Molecular carcinogenesis

authors： Nagam SL,Katta S,Prasad VV

更新日期：2017-03-01 00:00:00

abstract：:Tumor-associated stromal cells are dynamic characters that endorse the carcinogenic process in a multitude of ways. The tumor microenvironment plays a crucial role throughout the tumor progression, which includes initiation, growth, invasion, and metastasis. The tumor microenvironment consists of cellular and non-cell...

journal_title：Molecular carcinogenesis

authors： Spaw M,Anant S,Thomas SM

更新日期：2017-04-01 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：:Bcl-x(L) is one of several antiapoptotic proteins regulated by signal transducer and activator of transcription 3 (Stat3). We have recently shown that Stat3 is required for chemically induced and ultraviolet B (UVB)-induced skin carcinogenesis. In this study, the functional role of Bcl-x(L) in skin carcinogenesis was ...

journal_title：Molecular carcinogenesis

authors： Kim DJ,Kataoka K,Sano S,Connolly K,Kiguchi K,DiGiovanni J

更新日期：2009-10-01 00:00:00

abstract：:Although carcinoma of the uterine endometrium is the most frequently diagnosed malignancy of the female reproductive tract, the molecular genetic features of this tumor have yet to be described in significant detail. Since mutations of the p53 tumor suppressor gene are the single most common genetic alteration found i...

journal_title：Molecular carcinogenesis

authors： Risinger JI,Dent GA,Ignar-Trowbridge D,McLachlan JA,Tsao MS,Senterman M,Boyd J

更新日期：1992-01-01 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC) represents one of the deadliest cancers in the world. All-trans retinoic acid (ATRA) is the major physiologically active form of vitamin A, regulating expression of many genes. Disturbances of vitamin A metabolism are prevalent in some cancer cells. The main aim of this work was...

journal_title：Molecular carcinogenesis

authors： Bleul T,Rühl R,Bulashevska S,Karakhanova S,Werner J,Bazhin AV

更新日期：2015-09-01 00:00:00

abstract：:Formation of G4 DNA may occur in the course of replication and transcription, and contribute to genomic instability. We have quantitated abundance of G4 motifs and potential for G4 DNA formation of the nontemplate strand of 5' exons and introns of transcripts of human genes. We find that, for all human genes, G4 motif...

journal_title：Molecular carcinogenesis

authors： Eddy J,Maizels N

更新日期：2009-04-01 00:00:00

abstract：:An in vitro model system for xenogenization has been developed in which an immunogenic, nonmalignant phenotype was selected from a highly malignant T-cell line (S49). We showed by single-strand conformation polymorphism and DNA sequence analysis that specific point mutations in the p53 tumor suppressor gene correlated...

journal_title：Molecular carcinogenesis

authors： Bergel M,Bhatia K,Siwarski D,Gutierrez M,Hochman J,Huppi K

更新日期：1993-01-01 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：:Withaferin A (WA) exhibits cancer chemopreventive efficacy in preclinical models representative of two different subtypes of breast cancer. However, the mechanism(s) underlying breast cancer chemoprevention by WA is not fully elucidated. We performed RNA-seq analyses using a non-tumorigenic mammary epithelial cell lin...

journal_title：Molecular carcinogenesis

authors： Hahm ER,Kim SH,Singh KB,Singh SV

更新日期：2021-01-01 00:00:00

abstract：:RAD51D, a paralog of the mammalian RAD51 gene, contributes towards maintaining genomic integrity by homologous recombination DNA repair and telomere maintenance. A RAD51D variant, E233G, was initially identified as a potential susceptibility allele in high-risk, site-specific, familial breast cancer. We describe in th...

journal_title：Molecular carcinogenesis

authors： Nadkarni A,Rajesh P,Ruch RJ,Pittman DL

更新日期：2009-07-01 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：:N(6)-isopentenyladenosine (i6A) inhibits the tumor cell growth by inducing cell apoptosis in various cancer cell lines. However, little is known regarding the mechanisms by which the drug induces cell apoptosis. In this study, we further explored the molecular mechanisms of i6A as an anticancer agent on a human breast...

journal_title：Molecular carcinogenesis

authors： Laezza C,Malfitano AM,Di Matola T,Ricchi P,Bifulco M

更新日期：2010-10-01 00:00:00

abstract：:Male F(1) hybrids between MSM mice carrying a deficient p53 allele and BALB/c mice were irradiated with gamma-rays, and 80 thymic lymphomas were obtained, 46 of which developed in mice carrying the deficient p53 allele. Because the Y chromosome contributes little to cellular function, the stability of the Y chromosome...

journal_title：Molecular carcinogenesis

authors： Chou D,Matsuki J,Saitou Y,Kosugi SI,Shinbo T,Gejyo F,Niwa O,Kominami R

更新日期：1999-11-01 00:00:00

abstract：:Black currant fruits containing high amounts of anthocyanins are known to possess potent antioxidant and anti-inflammatory properties. We have previously reported that anthocyanin-rich black currant skin extract (BCSE) inhibits diethylnitrosamine (DENA)-initiated hepatocarcinogenesis in rats although the underlying me...

journal_title：Molecular carcinogenesis

authors： Bishayee A,Thoppil RJ,Mandal A,Darvesh AS,Ohanyan V,Meszaros JG,Háznagy-Radnai E,Hohmann J,Bhatia D

更新日期：2013-04-01 00:00:00

abstract：:Extracellular signal-regulated kinase 1/2 (ERK1/2) constitute a point of convergence for complex signaling events that regulate essential cellular processes, including proliferation and survival. As such, dysregulation of the ERK signaling pathway is prevalent in many cancers. In the case of BRAF-V600E mutant melanoma...

journal_title：Molecular carcinogenesis

authors： Sammons RM,Ghose R,Tsai KY,Dalby KN

更新日期：2019-09-01 00:00:00

abstract：:Ezrin is known to regulate cellular survival, adhesion, migration, and invasion and has been identified as one of the key components of tumor progression and metastasis. The authors investigated ezrin expression in human hepatocellular carcinoma (HCC) and sought to determine its relation with clinicopathologic paramet...

journal_title：Molecular carcinogenesis

authors： Kang YK,Hong SW,Lee H,Kim WH

更新日期：2010-09-01 00:00:00