Thapsigargin, a weak skin tumor promoter, alters the growth and differentiation of mouse keratinocytes in culture.

abstract：:3-Methyladenine is one of the major products formed by reaction of a large number of environmental methylating agents with DNA in vivo and in vitro. In spite of the rapid spontaneous depurination of this base an enzyme, 3-methyladenine DNA glycosylase, has been shown to catalyse its excision. The relevance of this enz...

journal_title：Carcinogenesis

authors： Craddock VM,Henderson AR

更新日期：1982-01-01 00:00:00

abstract：:Crude plasma membranes were prepared from the liver of control rats or of rats submitted to an initiation by diethyl-nitrosamine and selection with 2-acetylaminofluorene and carbon tetrachloride (group IS) or of rats submitted to an initiation-selection protocol followed by a promotion with phenobarbital (group IS PB)...

journal_title：Carcinogenesis

authors： Marino A,Ravelingien N,De Cannière D,Préat V,Dehaye JP,Pector JC

更新日期：1991-04-01 00:00:00

abstract：:The objective was to study the relationship between cyclin D1 gene (CCND1) polymorphism and lung cancer in the Chinese population. Blood samples of 182 cases and 185 controls were collected from a hospital based case-control study. PCR-SSCP was used to examine the G/A polymorphism in exon 4 of CCND1. The results showe...

journal_title：Carcinogenesis

authors： Qiuling S,Yuxin Z,Suhua Z,Cheng X,Shuguang L,Fengsheng H

更新日期：2003-09-01 00:00:00

abstract：:Adduct formation has been considered to be a major causal factor of DNA damage by carcinogenic heterocyclic amines. By means of experiments with an electrochemical detector coupled to a high-performance liquid chromatograph, we revealed that N-hydroxy metabolite of 2-amino-1-methyl-6-phenylimidazo [4,5-b] pyridine (Ph...

journal_title：Carcinogenesis

authors： Murata M,Kawanishi S

更新日期：2002-05-01 00:00:00

abstract：:We report evidence that the mutagen and carcinogen 3-amino-1-methyl-5H pyrido[4,3b]indole (Trp P-2) is a substrate for co-oxidation by prostaglandin H synthase (PHS) in ram seminal vesicle (RSV) microsomes. Trp P-2 serves as a reducing cofactor for the hydroperoxidase activity of PHS as shown by the concentration-depe...

journal_title：Carcinogenesis

authors： Petry TW,Krauss RS,Eling TE

更新日期：1986-08-01 00:00:00

abstract：:Epidemiological evidence suggests that the presence of human papillomaviruses (HPV), when combined with smoking behaviors, considerably enhances the risk of developing oral, cervical, vulvar, and/or anal carcinomas. It is well established that the cytochrome P450 (CYP), microsomal epoxide hydrolase (mEH), and other bi...

journal_title：Carcinogenesis

authors： Farin FM,Bigler LG,Oda D,McDougall JK,Omiecinski CJ

更新日期：1995-06-01 00:00:00

abstract：:The present study was aimed at verifying the occurrence, if any, of in vivo oxidative DNA damage in FA homozygotes, their parents and siblings. 8-Hydroxy-2'-deoxyguanosine (8-OHdG) was measured, by HPLC/EC, in DNA from circulating blood leucocytes from FA homozygotes and their relatives and compared with a group of pa...

journal_title：Carcinogenesis

authors： Degan P,Bonassi S,De Caterina M,Korkina LG,Pinto L,Scopacasa F,Zatterale A,Calzone R,Pagano G

更新日期：1995-04-01 00:00:00

abstract：:DNA-demethylating agents activate tumor suppressor genes that are silenced by DNA methylation in cancer and are therefore emerging as a novel approach to cancer therapy. 5-azacytidine (VIDAZA), the first representative of this class of drugs was approved for treatment of myelodysplastic syndromes and is currently bein...

journal_title：Carcinogenesis

authors： Chik F,Machnes Z,Szyf M

更新日期：2014-01-01 00:00:00

abstract：:Cancer of the stomach is one of the most commonly diagnosed malignancies and remains an important cause of mortality world wide. This type of cancer is not uniformly distributed among populations but shows a marked variation in both incidence and mortality. Although gastric cancer is declining in many parts of the wor...

journal_title：Carcinogenesis

authors： Stadtländer CT,Waterbor JW

更新日期：1999-12-01 00:00:00

abstract：:We have examined both the initial nuclease sensitivity and subsequent nucleosome rearrangement of newly repaired regions of chromatin in human diploid fibroblasts treated with methyl methanesulfonate (MMS) and methylnitrosourea (MNU). We initially examined the effect of these two alkylating agents on DNA replicative s...

journal_title：Carcinogenesis

authors： Sidik K,Smerdon MJ

更新日期：1984-02-01 00:00:00

abstract：:In addition to genetic changes, epigenetic aberrations also play important roles in radiation- and chemical-induced disorders and carcinogenesis. The present study investigated whether epigenetic therapy with a histone deacetylase (HDAC) inhibitor has dual benefits for radiation-induced oral mucositis and chemical-ind...

journal_title：Carcinogenesis

authors： Chung YL,Lee MY,Pui NN

更新日期：2009-08-01 00:00:00

abstract：:The apoptotic response to DNA damage appears to be an innate biological mechanism for protection against tumourigenesis. It is possible that agents that protect against colorectal cancer act by enhancing the apoptotic deletion of cells suffering DNA damage, with consequent removal of those with tumourigenic mutations....

journal_title：Carcinogenesis

authors： Hu Y,Martin J,Le Leu R,Young GP

更新日期：2002-07-01 00:00:00

abstract：:Garcinol, a polyisoprenylated benzophenone, from the fruit rind of Garcinia spp., has been shown to have anti-inflammatory and anticarcinogenic activities. To study its mechanism of action, we analyzed the effects of garcinol and its derivatives, including cambogin, garcim-1 and garcim-2, on arachidonic acid metabolis...

journal_title：Carcinogenesis

authors： Hong J,Sang S,Park HJ,Kwon SJ,Suh N,Huang MT,Ho CT,Yang CS

更新日期：2006-02-01 00:00:00

abstract：:Several studies have shown that hexavalent chromium [Cr(VI)] induces apoptosis in a variety of in vitro test systems. We instilled intra-tracheally either saline or sodium dichromate (0.25 mg/kg body weight), for three consecutive days, to Sprague-Dawley rats. TUNEL analyses showed a marked increase of the apoptotic i...

journal_title：Carcinogenesis

authors： D'Agostini F,Izzotti A,Bennicelli C,Camoirano A,Tampa E,De Flora S

更新日期：2002-04-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the fifth most common malignancy caused by environmental and genetic factors. MicroRNAs (miRNAs) are a class of short non-coding RNAs with posttranscriptional regulatory functions. They participate in diverse biological pathways and function as gene regulators. Genetic polymorphisms i...

journal_title：Carcinogenesis

authors： Gao Y,He Y,Ding J,Wu K,Hu B,Liu Y,Wu Y,Guo B,Shen Y,Landi D,Landi S,Zhou Y,Liu H

更新日期：2009-12-01 00:00:00

abstract：:The metabolism of 7,12-dimethylbenz[a]anthracene (DMBA), benzo[a]pyrene (BP) and benz[a]anthracene (BA) by epithelial cell aggregates and fibroblasts in culture has been investigated using mammary tissue obtained from female Wistar rats. The results show that: (a) both types of mammary cells metabolise all three hydro...

journal_title：Carcinogenesis

authors： Cooper CS,Pal K,Hewer A,Grover PL,Sims P

更新日期：1982-01-01 00:00:00

abstract：:Our previous report demonstrated that RSK2 plays an important role in cell proliferation and transformation induced by tumor promoters such as epidermal growth factor mediated through the N-terminal kinase domain of RSK2 in JB6 Cl41 mouse skin epidermal cells in vitro. However, no direct evidence has been reported reg...

journal_title：Carcinogenesis

authors： Cho YY,Lee MH,Lee CJ,Yao K,Lee HS,Bode AM,Dong Z

更新日期：2012-12-01 00:00:00

abstract：:Endocrine therapies, which inhibit estrogen receptor (ER)alpha signaling, are the most common and effective treatment for ERalpha-positive breast cancer. However, the use of these agents is limited by the frequent development of resistance. The cyclin-dependent kinase family member CRK7 (aka CRKRS) was identified from...

journal_title：Carcinogenesis

authors： Iorns E,Martens-de Kemp SR,Lord CJ,Ashworth A

更新日期：2009-10-01 00:00:00

abstract：:Formaldehyde (FA) is a widely produced industrial chemical. Sufficient evidence exists to consider FA as an animal carcinogen. In humans the evidence is not conclusive. DNA-protein crosslinks (DPC) may be one of the early lesions in the carcinogenesis process in cells following exposures to carcinogens. It has been sh...

journal_title：Carcinogenesis

authors： Shaham J,Bomstein Y,Meltzer A,Kaufman Z,Palma E,Ribak J

更新日期：1996-01-01 00:00:00

abstract：:DL-N-acetyl-N'-nitrosotryptophan (I) and its methyl ester (II), readily formed under mild conditions by the reaction of nitrite with N-acetyltryptophan or its methyl ester, are model compounds for the study of the nitrosation of alpha-amino acid side chains, considered relevant to possible role of nitrosation of pepti...

journal_title：Carcinogenesis

authors： Venitt S,Crofton-Sleigh C,Ooi SL,Bonnett R

更新日期：1980-06-01 00:00:00

abstract：:We describe studies to determine if susceptibility to pituitary tumours is associated with the putatively high risk GSTM1 null and CYP2D6 EM genotypes. Frequency distributions of these genotypes were similar in cases and controls though the frequency of CYP2D6 PM and GSTM1 B tended to be lower (P = 0.072 and P = 0.095...

journal_title：Carcinogenesis

authors： Perrett CW,Clayton RN,Pistorello M,Boscaro M,Scanarini M,Bates AS,Buckley N,Jones P,Fryer AA,Gilford J

更新日期：1995-07-01 00:00:00

abstract：:Reactive intermediates (ultimate mutagens/carcinogens) generated by alkylating agents are unstable and difficult to characterize by chemical means. We have used a genetic system to distinguish the in vivo interactions of eight carcinogenic methylating agents and five ethylating agents by the patterns of induced mutati...

journal_title：Carcinogenesis

authors： Elespuru RK,Stupar LL,Gordon JA

更新日期：1991-07-01 00:00:00

abstract：:The Wnt-beta-catenin pathway plays a central role in colorectal tumorigenesis. Frizzled-related protein (FRZB, also termed secreted frizzled-related protein 3, sFRP3) antagonizes the signaling of wingless (Wnt) ligands through the frizzled membrane-bound receptors, resulting in beta-catenin destabilization thereby sup...

journal_title：Carcinogenesis

authors： Shanmugam KS,Brenner H,Hoffmeister M,Chang-Claude J,Burwinkel B

更新日期：2007-09-01 00:00:00

abstract：:We have previously shown that addition of short chain fructo-oligosaccharides (indigestible carbohydrates) to food prevented colon tumors in C57BL/6-Apc(Min/+) mice, a model for human colon cancer. As gut-associated lymphoid tissue was concomitantly developed, we suggested that the immune response generated by this fo...

journal_title：Carcinogenesis

authors： Pierre F,Perrin P,Bassonga E,Bornet F,Meflah K,Menanteau J

更新日期：1999-10-01 00:00:00

abstract：:Recent genome-wide association studies have identified 15 single nucleotide polymorphisms (SNPs) associated with non-Hodgkin lymphoma (NHL) and its subtypes. Because the incidence and subtype portion of NHL between the Chinese population and Caucasian populations are substantially different, we assessed the associatio...

journal_title：Carcinogenesis

authors： Qiao Y,Zhou Y,Wu C,Zhai K,Han X,Chen J,Tian X,Chang J,Lu Z,Zhang B,Yu D,Yao J,Shi Y,Tan W,Lin D

更新日期：2013-07-01 00:00:00

abstract：:Cyclin D1 is believed to play an important role in the genesis and/or progression of transitional cell cancer (TCC) of the urinary bladder. Cyclin D1 gene (CCND1) mRNA is alternatively spliced to produce two transcripts, and the splicing pattern may be modulated by a G to A single nucleotide polymorphism within the sp...

journal_title：Carcinogenesis

authors： Wang L,Habuchi T,Takahashi T,Mitsumori K,Kamoto T,Kakehi Y,Kakinuma H,Sato K,Nakamura A,Ogawa O,Kato T

更新日期：2002-02-01 00:00:00

abstract：:Expression of glutathione S-transferase placental form (GST-pi) in human lung carcinoma tissue taken at autopsy or biopsy was investigated immunohistochemically. All of 34 cases of squamous cell carcinomas, including poorly, moderately and well-differentiated examples were shown to stain positively for GST-pi. Poorly ...

journal_title：Carcinogenesis

authors： Eimoto H,Tsutsumi M,Nakajima A,Yamamoto K,Takashima Y,Maruyama H,Konishi Y

更新日期：1988-12-01 00:00:00

abstract：:Azido-PhIP (2-azido-1-methyl-6-phenylimidazo[4,5-b]pyridine) and nitro-PhIP (2-nitro-1-methyl-6-phenylimidazo[4,5-b]pyridine) have been synthesized and characterized chemically. The mutagenic potencies of azido-PhIP (with photoactivation by near UV irradiation), of nitro-PhIP (without exogenous activation) and of the ...

journal_title：Carcinogenesis

authors： Wild D,Watkins BE,Vanderlaan M

更新日期：1991-06-01 00:00:00

abstract：:3-Amino-1,2,4-triazole, a thyroid carcinogen and goitrogen, is negative in a wide variety of short-term mutagenicity assays. However, amitrole induces gene mutations and morphological transformation in Syrian hamster embryo fibroblasts, cells known to carry out the prostaglandin H synthase (PHS)-mediated peroxidative ...

journal_title：Carcinogenesis

authors： Krauss RS,Eling TE

更新日期：1987-05-01 00:00:00

abstract：:Sphingadienes (SDs) derived from soy and other natural sphingolipids are cytotoxic to colon cancer cells via an Akt-dependent mechanism and reduce adenoma formation in Apc(Min/+) mice. Wnt signaling is fundamental to colon carcinogenesis and is the basis for spontaneous tumorigenesis in Apc(Min/+) mice and patients wi...

journal_title：Carcinogenesis

authors： Kumar A,Pandurangan AK,Lu F,Fyrst H,Zhang M,Byun HS,Bittman R,Saba JD

更新日期：2012-09-01 00:00:00