The human papillomavirus E6/E7 genes induce discordant changes in the expression of cell growth regulatory proteins.

abstract：:The landscape of HPV infection in racial/ethnic subgroups of head and neck cancer (HNC) patients has not been evaluated carefully. In this study, a meta-analysis examined the prevalence of HPV in HNC patients of African ancestry. Additionally, a pooled analysis of subject-level data was also performed to investigate H...

journal_title：Carcinogenesis

authors： Ragin C,Liu JC,Jones G,Shoyele O,Sowunmi B,Kennett R,Groen HJ,Gibbs D,Blackman E,Esan M,Brandwein MS,Devarajan K,Bussu F,Chernock R,Chien CY,Cohen MA,Samir EM,Mikio S,D'Souza G,Funchain P,Eng C,Gollin SM,Hong

更新日期：2017-02-01 00:00:00

abstract：:The HSP70 family of heat shock proteins consists of molecular chaperones of approximately 70kDa in size that serve critical roles in protein homeostasis. These adenosine triphosphatases unfold misfolded or denatured proteins and can keep these proteins in an unfolded, folding-competent state. They also protect nascent...

journal_title：Carcinogenesis

authors： Murphy ME

更新日期：2013-06-01 00:00:00

abstract：:Both dehydroepiandrosterone (DHEA) and the synthetic steroid 16 alpha-Br-epiandrosterone (Br-Epi), a more potent inhibitor of glucose-6-phosphate dehydrogenase (G6PDH) than DHEA, inhibit the 12-O-tetradecanoylphorbol-13-acetate (TPA) stimulation of superoxide anion (O2-) formation by human neutrophils. DHEA has previo...

journal_title：Carcinogenesis

authors： Whitcomb JM,Schwartz AG

更新日期：1985-03-01 00:00:00

abstract：:LHX4 is a member of the LIM-homeobox family and plays a critical role in pituitary development and differentiation. Several lines of evidences have reported their aberrant expression in cancers. However, the exact roles of LHX4 in carcinogenesis remain unclear. In this study, LHX4 expression was analyzed in tumor and ...

journal_title：Carcinogenesis

authors： Hung TM,Hu RH,Ho CM,Chiu YL,Lee JL,Jeng YM,Shih DT,Lee PH

更新日期：2011-12-01 00:00:00

abstract：:The role of tumor estrogen receptors (ERs) and serum estrogen in lung cancer is inconclusive. We investigated the hypothesis that ERs and functional single-nucleotide polymorphisms in the estrogen biosynthesis pathway are associated with poorer lung cancer survival. Lung cancer patients (n = 305) from a National Cance...

journal_title：Carcinogenesis

authors： Olivo-Marston SE,Mechanic LE,Mollerup S,Bowman ED,Remaley AT,Forman MR,Skaug V,Zheng YL,Haugen A,Harris CC

更新日期：2010-10-01 00:00:00

abstract：BACKGROUND:Analysis of candidate genes in individual studies has had only limited success in identifying particular gene variants that are conclusively associated with lung cancer risk. In the International Lung Cancer Consortium (ILCCO), we conducted a coordinated genotyping study of 10 common variants selected becaus...

journal_title：Carcinogenesis

authors： Truong T,Sauter W,McKay JD,Hosgood HD 3rd,Gallagher C,Amos CI,Spitz M,Muscat J,Lazarus P,Illig T,Wichmann HE,Bickeböller H,Risch A,Dienemann H,Zhang ZF,Naeim BP,Yang P,Zienolddiny S,Haugen A,Le Marchand L,Hong YC

更新日期：2010-04-01 00:00:00

abstract：:The modifying effects of the phenolic antioxidant catechol (CC) and its analogs hydroquinone (HQ) and resorcinol (RN) on pancreatic carcinogenesis were evaluated in 146 female Syrian golden hamsters. Groups of animals received either saline or 70 mg/kg body wt N-nitrosobis(2-oxopropyl)amine (BOP) s.c. injections, twic...

journal_title：Carcinogenesis

authors： Maruyama H,Amanuma T,Nakae D,Tsutsumi M,Kondo S,Tsujiuchi T,Denda A,Konishi Y

更新日期：1991-07-01 00:00:00

abstract：:Recent studies have implicated multipotential mesenchymal stem cells (MSCs) as an aid to breast cancer cell proliferation and metastasis, partly as a result of the MSCs secretome. As the tumor gets beyond 2 mm in diameter, the stromal cells could undergo starvation due to the lack of sufficient nutrients in solid tumo...

journal_title：Carcinogenesis

authors： Sanchez CG,Penfornis P,Oskowitz AZ,Boonjindasup AG,Cai DZ,Dhule SS,Rowan BG,Kelekar A,Krause DS,Pochampally RR

更新日期：2011-07-01 00:00:00

abstract：:An in vivo method for assessment of DNA adduct formation and unscheduled DNA synthesis (UDS) in the esophagus of rats was devised. Small ventral incisions were made in the neck and upper abdomen regions of 6 week old F344 rats and ligation of the esophagus with thread at the two extreme ends performed to make an esoph...

journal_title：Carcinogenesis

authors： Qin XS,Nakatsuru Y,Kohyama K,Ishikawa T

更新日期：1990-02-01 00:00:00

abstract：:Extensive tumorigenicity studies in rodents revealed that dibenzo[a,l]pyrene (DB[a,l]P) is the most potent carcinogen among all polycyclic aromatic hydrocarbons (PAHs) tested so far. The structure of the genotoxic metabolite(s) responsible for this exceptional carcinogenicity is unknown. The fjord-region syn- and anti...

journal_title：Carcinogenesis

authors： Luch A,Glatt H,Platt KL,Oesch F,Seidel A

更新日期：1994-11-01 00:00:00

abstract：:Sulforaphane (SFN), an isothiocyanate first isolated from broccoli, exhibits chemopreventive properties in prostate cancer cells through mechanisms that are poorly understood. We recently reported on a novel mechanism of chemoprotection by SFN in human colon cancer cells, namely the inhibition of histone deacetylase (...

journal_title：Carcinogenesis

authors： Myzak MC,Hardin K,Wang R,Dashwood RH,Ho E

更新日期：2006-04-01 00:00:00

abstract：:Tuberin (protein encodes by tuberous sclerosis complex 2, Tsc2) deficiency is associated with the decrease in the DNA repair enzyme 8-oxoG-DNA glycosylase (OGG1) in tumour kidney of tuberous sclerosis complex (TSC) patients. The purpose of this study was to elucidate the mechanisms by which tuberin regulates OGG1. The...

journal_title：Carcinogenesis

authors： Habib SL,Bhandari BK,Sadek N,Abboud-Werner SL,Abboud HE

更新日期：2010-11-01 00:00:00

abstract：:Cells from patients with genomic instability syndromes have high predisposition to cancer. However, little is known about whether these mutant cells have high susceptibility to oncogenic transformation. We have tested the hypothesis that a defect in maintaining genome integrity is necessary but not sufficient alone fo...

journal_title：Carcinogenesis

authors： Li J,Sejas DP,Burma S,Chen DJ,Pang Q

更新日期：2007-06-01 00:00:00

abstract：:The O6-methylguanine-DNA methyltransferase gene (MGMT) encodes the direct reversal DNA repair protein that removes alkyl adducts from the O6 position of guanine. Several single-nucleotide polymorphisms (SNPs) exist in the MGMT promoter/enhancer (P/E) region. However, the haplotype structure encompassing these SNPs and...

journal_title：Carcinogenesis

authors： Xu M,Nekhayeva I,Cross CE,Rondelli CM,Wickliffe JK,Abdel-Rahman SZ

更新日期：2014-03-01 00:00:00

abstract：:Barrett's esophagus (BE) and esophageal adenocarcinoma (ADC) is associated with reflux of duodenal contents. Cyclooxygenase (COX)-2 is over-expressed in BE and ADC, and supposedly contributes to esophageal carcinogenesis. The aim of this study is to investigate what effect a COX-2 inhibitor has on esophageal adenocarc...

journal_title：Carcinogenesis

authors： Oyama K,Fujimura T,Ninomiya I,Miyashita T,Kinami S,Fushida S,Ohta T,Koichi M

更新日期：2005-03-01 00:00:00

abstract：:Both trans-4-acetylaminostilbene (AAS) and 2-acetylaminofluorene (AAF) exert tumor-initiating activity in rat liver when administered in the initiation phase of an initiation-promotion experiment. The effects are more than additive when the compounds are sequentially combined in the initiation phase of such an experim...

journal_title：Carcinogenesis

authors： Ruthsatz M,Neumann HG

更新日期：1988-02-01 00:00:00

abstract：:In hepatocellular carcinoma (HCC), a subset of cells defined by high CD44 and CD133 expression has been reported to possess cancer stem-like cell (CSC) characteristics and to be associated with a poor prognosis. Since the approval of the multi-kinase inhibitor, lenvatinib, for patients with unresectable HCC, two such ...

journal_title：Carcinogenesis

authors： Shigesawa T,Maehara O,Suda G,Natsuizaka M,Kimura M,Shimazaki T,Yamamoto K,Yamada R,Kitagataya T,Nakamura A,Suzuki K,Ohara M,Kawagishi N,Umemura M,Nakai M,Sho T,Morikawa K,Ogawa K,Ohnishi S,Sugiyama M,Mizokami M,

更新日期：2020-05-25 00:00:00

abstract：:Diallyl disulfide (DADS), a sulfur compound from garlic has been shown to exert many biological effects: induction of carcinogen detoxication, inhibition of tumor cell proliferation, etc. These effects are consistent with its anticarcinogenic properties in animal models and could account for garlic protective effects ...

journal_title：Carcinogenesis

authors： Huard C,Druesne N,Guyonnet D,Thomas M,Pagniez A,Le Bon AM,Martel P,Chaumontet C

更新日期：2004-01-01 00:00:00

abstract：:Thioredoxin reductases (TrxRs) catalyse the NADPH-dependent reduction of thioredoxin and play an important role in multiple cellular events related to carcinogenesis including cell proliferation, apoptosis and cell signaling. We have used human hepatoma HepG2 cells to examine the regulation of TrxRs by isothiocyanate ...

journal_title：Carcinogenesis

authors： Zhang J,Svehlíková V,Bao Y,Howie AF,Beckett GJ,Williamson G

更新日期：2003-03-01 00:00:00

abstract：:Breast cancer is the most common cancer and the second most frequent cause of cancer death in women. Despite extensive research, the precise mechanisms of breast carcinogenesis remain unclear. One of the reasons for this is due, at least in part, to a lack of a suitable animal model which can closely mimic the breast ...

journal_title：Carcinogenesis

authors： Xie B,Tsao SW,Wong YC

更新日期：1999-06-01 00:00:00

abstract：:Chemical carcinogenesis in mouse skin has been divided into the process of initiation, promotion and progression. Recently we have shown that ionizing radiation acts as an initiator in this model system. In this paper we describe a three-stage experiment using ionizing radiation in the third stage of mouse skin carcin...

journal_title：Carcinogenesis

authors： Jaffe DR,Williamson JF,Bowden GT

更新日期：1987-11-01 00:00:00

abstract：:4,4'-Methylenediphenyl diisocyanate (MDI) is the most widely used isocyanate in the manufacture of polyurethanes. MDI has been implicated as one of the major causes of occupational asthma. Hydrolysis of MDI can yield 4,4'-methylenedianiline (MDA), which is a suspected human carcinogen. Thus the need to monitor occupat...

journal_title：Carcinogenesis

authors： Sepai O,Henschler D,Sabbioni G

更新日期：1995-10-01 00:00:00

abstract：:An earlier study indicated that ozone (O3), a major pollutant in our atmosphere, acts as a carcinogen as well as a synergistic co-carcinogen with radiation in cultured hamster embryo cells and in mouse C3H10T1/2 cells. In this investigation we further characterize the oncogenic action of ozone, alone or in combination...

journal_title：Carcinogenesis

authors： Borek C,Ong A,Zaider M

更新日期：1989-08-01 00:00:00

abstract：:The 32P-postlabeling method has been adapted for the analysis of thymidine-cis-glycol-3'-phosphate (cis-dTGp,cis-5,6-dihydroxy-5,6-dihydrothymidine-3'-phosphat e). Cis-dTGp was isolated and purified from normal nucleotides by phenylboronate affinity chromatography and phosphorylated by T4 polynucleotide kinase in pres...

journal_title：Carcinogenesis

authors： Hegi ME,Sagelsdorff P,Lutz WK

更新日期：1989-01-01 00:00:00

abstract：:Benzo[a]pyrene diol epoxide (BPDE)-DNA adducts are involved in the induction of p53 mutations and probably in the causation of human lung cancer associated with cigarette smoking. The ratio between CYP1A1 and GST enzyme activities is a critical determinant of the target dose of carcinogenic BPDE and other DNA-reactive...

journal_title：Carcinogenesis

authors： Alexandrov K,Cascorbi I,Rojas M,Bouvier G,Kriek E,Bartsch H

更新日期：2002-12-01 00:00:00

abstract：:Spindle cell carcinomas were identified using polyacrylamide gel electrophoresis and immunoblotting of proteins extracted from paraffin-embedded tissue sections. Immunohistochemistry using rabbit monospecific antisera against the mouse 55 kd keratin polypeptide also identified these tumors. A group of 53 SENCAR mice i...

journal_title：Carcinogenesis

authors： Klein-Szanto AJ,Larcher F,Bonfil RD,Conti CJ

更新日期：1989-11-01 00:00:00

abstract：:Intratumor heterogeneity (ITH) plays an important role in tumor development, metastases, recurrence and has impact on clinical diagnosis, therapeutic responses. In this study, we used mutant-allele tumor heterogeneity (MATH) through whole-exome sequencing data to evaluate ITH in early stage diffuse large B-cell lympho...

journal_title：Carcinogenesis

authors： Wang Y,Feng W,Liu P

更新日期：2019-11-25 00:00:00

abstract：:Methylation of the non-carcinogen 15,16-dihydrocyclopenta[a]phenanthren-17-one (CPP-17-one) at the bay region to form 11-CH3-CPP-17-one confers carcinogenic potential. In the present study we have investigated the in vitro metabolism and mutagenicity of the methylated compound by hepatic microsomal preparations from r...

journal_title：Carcinogenesis

authors： Boyd GW,Young RJ,Harvey RG,Coombs MM,Ioannides C

更新日期：1993-09-01 00:00:00

abstract：:Acrylamide is an alkylating agent which reacts very slowly in direct reactions with DNA and is negative in the Ames test, but is carcinogenic in mice and rats. In order to explain the cancer-initiating properties of acrylamide we have studied DNA adduct formation in vitro with a metabolizing system and in vivo in mice...

journal_title：Carcinogenesis

authors： Segerbäck D,Calleman CJ,Schroeder JL,Costa LG,Faustman EM

更新日期：1995-05-01 00:00:00

abstract：:Familial adenomatous polyposis (FAP) is an autosomal dominant inherited disorder, and prophylactic colectomy has been shown to decrease the incidence of colorectal cancer (CRC). Duodenal cancer and desmoids are now the leading causes of death in FAP. We evaluate whether 3 months of oral supplementation with a patented...

journal_title：Carcinogenesis

authors： Calabrese C,Rizzello F,Gionchetti P,Calafiore A,Pagano N,De Fazio L,Valerii MC,Cavazza E,Strillacci A,Comelli MC,Poggioli G,Campieri M,Spisni E

更新日期：2016-06-01 00:00:00