Ovarian cancer therapeutic potential of glutamine depletion based on GS expression.

abstract：:Male Sprague-Dawley rats were fed a cube diet containing 2.51 mmol/kg 3'-hydroxymethyl-N,N-dimethyl-4-aminoazobenzene (3'-CH2OH-DAB) for a period of 1 or 3 months. (This is the molar equivalent of 0.06% 3'-Me-DAB in the diet). The oral administration of 3'-CH2OH-DAB for 3 months resulted in a high incidence of liver t...

journal_title：Carcinogenesis

authors： Mori Y,Niwa T,Toyoshi K,Nagai H,Koda A,Kawada K,Ojima A,Takahashi Y

更新日期：1980-06-01 00:00:00

abstract：:Glycidyl ethers are reactive epoxides used as components of a variety of epoxy materials. These compounds are known to cause allergic reactions, but since they are generally also genotoxic it would be of interest to evaluate the risk for induction of such effects. Reaction products of allyl glycidyl ether with nucleic...

journal_title：Carcinogenesis

authors： Plna K,Segerbäck D,Schweda EK

更新日期：1996-07-01 00:00:00

abstract：:Elevated Bcl-xL expression in cancer cells contributes to doxorubicin (DOX) resistance, leading to failure in chemotherapy. In addition, the clinical use of high-dose doxorubicin (DOX) in cancer therapy has been limited by issues with cardiotoxicity and hepatotoxicity. Here, we show that co-treatment with pyrrolidine ...

journal_title：Carcinogenesis

authors： Park SS,Lee DM,Lim JH,Lee D,Park SJ,Kim HM,Sohn S,Yoon G,Eom YW,Jeong SY,Choi EK,Choi KS

更新日期：2018-03-08 00:00:00

abstract：:Promotion of 'initiated' JB6 epidermal cells to the tumor phenotype can be effected by 12-O-tetradecanoylphorbol-13-acetate treatment, by stimulation of epidermal growth factor (EGF) receptor activity with EGF or transforming growth factor alpha and by exposure to the isoquinoline derivative H7. When these cells were ...

journal_title：Carcinogenesis

authors： Harbers M,Borowski P,Fanick W,Lengyel H,Buck F,Hinsch KD,Hilz H

更新日期：1992-12-01 00:00:00

abstract：:In order to understand the possible role of reactive intermediates in the formation of tissue-specific DNA damage by chromium(VI), electron paramagnetic resonance spectroscopy was used to study the in vivo formation of chromium(V) in the liver and red blood cells of 14 day chick embryos following treatment with chromi...

journal_title：Carcinogenesis

authors： Liebross RH,Wetterhahn KE

更新日期：1992-11-01 00:00:00

abstract：:Cryptic deletions at chromosome 6q are common cytogenetic abnormalities in T-cell lymphoblastic leukemia/lymphoma (T-LBL), but the target genes have not been formally identified. Our results build on detection of specific chromosomal losses in a mouse model of γ-radiation-induced T-LBLs and provide interesting clues f...

journal_title：Carcinogenesis

authors： López-Nieva P,Vaquero C,Fernández-Navarro P,González-Sánchez L,Villa-Morales M,Santos J,Esteller M,Fernández-Piqueras J

更新日期：2012-02-01 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：:Overexpression of ectopic mutant p53 represses wild-type p53-stimulated transcription, known as a dominant negative effect. On the other hand, overexpression of wild-type p53 can repress transcription stimulated by several transcription factors, including hypoxia-inducible factor-1 (HIF-1). Using a panel of well-chara...

journal_title：Carcinogenesis

authors： Blagosklonny MV,Giannakakou P,Romanova LY,Ryan KM,Vousden KH,Fojo T

更新日期：2001-06-01 00:00:00

abstract：:The tumor suppressor PTEN antagonizes phosphatidylinositol 3-kinase (PI3K), which contributes to tumorigenesis in many cancer types. While PTEN mutations occur in some melanomas, their precise mechanistic consequences have yet to be elucidated. We sought to identify novel downstream effectors of PI3K using a combinati...

journal_title：Carcinogenesis

authors： Packer L,Pavey S,Parker A,Stark M,Johansson P,Clarke B,Pollock P,Ringner M,Hayward N

更新日期：2006-09-01 00:00:00

abstract：:MicroRNA deregulation and pathway alterations have been implicated in nasopharyngeal carcinoma (NPC), a highly invasive and metastatic cancer widely prevalent in Southern China. In this study, we report that miR-9 is commonly downregulated in NPC specimens and NPC cell lines with important functional consequences. The...

journal_title：Carcinogenesis

authors： Lu J,Luo H,Liu X,Peng Y,Zhang B,Wang L,Xu X,Peng X,Li G,Tian W,He ML,Kung H,Li XP

更新日期：2014-03-01 00:00:00

abstract：:Transcripts originating from the transcriptional read through of two adjacent, similarly oriented genes have been identified in normal and neoplastic tissues, but their functional role and the mechanisms that regulate their expression are mostly unknown. Here, we investigated whether the expression of read-through tra...

journal_title：Carcinogenesis

authors： Maspero D,Dassano A,Pintarelli G,Noci S,De Cecco L,Incarbone M,Tosi D,Santambrogio L,Dragani TA,Colombo F

更新日期：2020-07-14 00:00:00

abstract：:Modulation of cellular thiols has been used to ameliorate the toxic side effects associated with cancer chemotherapy and is currently being investigated as a novel therapeutic strategy in cancer treatment. One of the most extensively studied modulators of thiol levels is N-acetylcysteine (NAC), a cytoprotective drug w...

journal_title：Carcinogenesis

authors： McLellan LI,Lewis AD,Hall DJ,Ansell JD,Wolf CR

更新日期：1995-09-01 00:00:00

abstract：:Overexpression of the helix-loop-helix protein Id-1 has been reported in over 20 types of cancer. While a number of factors have been demonstrated to regulate Id-1 gene transcription, little is known about the mechanisms responsible for its degradation. In this study, we have demonstrated that Id-1 protein stability w...

journal_title：Carcinogenesis

authors： Ling MT,Kwok WK,Fung MK,Xianghong W,Wong YC

更新日期：2006-02-01 00:00:00

abstract：:Functional activation of beta-catenin/Tcf signaling plays an important role in the early events in colorectal carcinogenesis. We examined the effect of ionomycin against beta-catenin/Tcf signaling in colon cancer cells. Reporter gene assay showed that ionomycin inhibited beta-catenin/Tcf signaling efficiently. In addi...

journal_title：Carcinogenesis

authors： Park CH,Hahm ER,Lee JH,Jung KC,Rhee HS,Yang CH

更新日期：2005-11-01 00:00:00

abstract：:The metastasis suppressor, N-myc downstream-regulated gene-1 (NDRG1), plays multifaceted roles in inhibiting oncogenic signaling and can suppress the epithelial mesenchymal transition (EMT), a key step in metastasis. In this investigation, NDRG1 inhibited the oncogenic effects of transforming growth factor-β (TGF-β) i...

journal_title：Carcinogenesis

authors： Menezes SV,Fouani L,Huang MLH,Geleta B,Maleki S,Richardson A,Richardson DR,Kovacevic Z

更新日期：2019-07-06 00:00:00

abstract：:N-Hydroxy-2-acetylaminofluorene (N-OH-AAF), N-hydroxy-4'-fluoro-4-acetylaminobiphenyl (N-OH-FAABP) and N-hydroxy-4-acetylaminobiphenyl (N-OH-AABP) were compared for their initiation and promotion activity in the rat liver using a modified Solt-Farber system. N-OH-AAF, N-OH-FAABP and N-OH-AABP showed comparable initiat...

journal_title：Carcinogenesis

authors： van de Poll ML,van der Hulst DA,Tates AD,Meerman JH

更新日期：1990-02-01 00:00:00

abstract：:Germline genetic variability might contribute, at least partially, to the survival of pancreatic ductal adenocarcinoma (PDAC) patients. Two recently performed genome-wide association studies (GWAS) on PDAC overall survival (OS) suggested (P < 10(-5)) the association between 30 genomic regions and PDAC OS. With the aim...

journal_title：Carcinogenesis

authors： Rizzato C,Campa D,Talar-Wojnarowska R,Halloran C,Kupcinskas J,Butturini G,Mohelníková-Duchoňová B,Sperti C,Tjaden C,Ghaneh P,Hackert T,Funel N,Giese N,Tavano F,Pezzilli R,Pedata M,Pasquali C,Gazouli M,Mambrini A,Sou

更新日期：2016-10-01 00:00:00

abstract：:Studies have shown that fisetin, a small phytochemical molecule, has antitumor activity; however, its antiangiogenic activity has not yet been examined. Accordingly, herein, we investigated the antiangiogenic efficacy and associated mechanisms of fisetin in human umbilical vein endothelial cells (HUVECs). Fisetin (10-...

journal_title：Carcinogenesis

authors： Bhat TA,Nambiar D,Pal A,Agarwal R,Singh RP

更新日期：2012-02-01 00:00:00

abstract：:The identification of primary molecular targets of cancer-preventive phytochemicals is essential for a comprehensive understanding of their mechanism of action. In the present study, we investigated the chemopreventive effects and molecular targets of acacetin, a flavonoid found in Robinia p seudoacacia, also known as...

journal_title：Carcinogenesis

authors： Jung SK,Kim JE,Lee SY,Lee MH,Byun S,Kim YA,Lim TG,Reddy K,Huang Z,Bode AM,Lee HJ,Lee KW,Dong Z

更新日期：2014-01-01 00:00:00

abstract：:58 MCA Cl 16 is an oncogenic methylcholanthrene-transformed variant of the non-transformed mouse embryo fibroblast cell line, C3H/10T1/2 Cl 8. Using two different protocols, we have isolated six temperature-sensitive mutants from N-methyl-N'-nitro-N-nitrosoguanidine treated cultures of 58 MCA Cl 16. C3H/10T1/2 Cl 8, 5...

journal_title：Carcinogenesis

authors： Boreiko C,Heidelberger C

更新日期：1980-01-01 00:00:00

abstract：:Sequencing of p53 exons 5-8 was carried out on 51 initial superficial bladder tumors selected on the basis of high grade and/or p53 overexpression (immunohistochemistry without antigen retrieval). Fourteen point mutations in 13 tumors and one 21 bp deletion in another tumor were identified. In addition, a germ-line mu...

journal_title：Carcinogenesis

authors： LaRue H,Allard P,Simoneau M,Normand C,Pfister C,Moore L,Meyer F,Têtu B,Fradet Y

更新日期：2000-01-01 00:00:00

abstract：:P-glycoprotein (P-gp) mediates the active transport of various substrates including xenobiotics, and it thus has a protective function in various cell types and tissues/organs including the intestinal epithelium. However, whether or not P-gp plays a positive role in the intestinal tumorigenesis is unclear. We have int...

journal_title：Carcinogenesis

authors： Mochida Y,Taguchi K,Taniguchi S,Tsuneyoshi M,Kuwano H,Tsuzuki T,Kuwano M,Wada M

更新日期：2003-07-01 00:00:00

abstract：:The role of O-GlcNAc transferase (OGT) in gene regulation and tumor invasion is poorly understood. Here, we have identified several previously undiscovered OGT-interacting proteins, including the PRMT5/WDR77 complex, the PRC2 complex, the ten-eleven translocation (TET) family, the CRL4B complex and the nucleosome remo...

journal_title：Carcinogenesis

authors： Gao J,Yang Y,Qiu R,Zhang K,Teng X,Liu R,Wang Y

更新日期：2018-10-08 00:00:00

abstract：:1,3-Butadiene (BD) is a more potent tumor inducer in mice than in rats. BD also shows striking differences in metabolic activation, with substantially higher blood concentrations of 1,2:3,4-diepoxybutane (butadiene diepoxide; BDE) in BD-exposed mice than in similarly exposed rats. The objective of this study was to de...

journal_title：Carcinogenesis

authors： Sweeney LM,Schlosser PM,Medinsky MA,Bond JA

更新日期：1997-04-01 00:00:00

abstract：:To test the hypothesis that nucleotide excision repair (NER) plays a protective role in chemical carcinogenesis in internal organs, xeroderma pigmentosum group A gene-deficient (XPA(-/-)) mice, heterozygous (XPA(+/-)) and wild-type (XPA(+/+)) mice were orally administered 0.001% 4-nitroquinoline 1-oxide (4NQO) in thei...

journal_title：Carcinogenesis

authors： Ide F,Oda H,Nakatsuru Y,Kusama K,Sakashita H,Tanaka K,Ishikawa T

更新日期：2001-04-01 00:00:00

abstract：:The O6-alkylguanine-DNA alkyltransferase (ATase) is known to overcome the effects of promutagenic, precarcinogenic O6-alkylguanine induced in DNA by exposure to environmental, chemotherapeutic and dietary alkylating agents. Within an organ, the cell type-specific responses to these agents may be attributed, in part, t...

journal_title：Carcinogenesis

authors： Wani G,Wani AA,D'Ambrosio SM

更新日期：1993-04-01 00:00:00

abstract：:Thyroid hormone (T(3)) regulates proliferation and differentiation of cells, via its nuclear receptors (TRs). These processes have been shown to be abnormally regulated during carcinogenesis. We have previously found aberrant expression of TRalpha and TRbeta mRNAs in renal clear cell carcinoma (RCCC), suggesting possi...

journal_title：Carcinogenesis

authors： Kamiya Y,Puzianowska-Kuznicka M,McPhie P,Nauman J,Cheng SY,Nauman A

更新日期：2002-01-01 00:00:00

abstract：:Karyotype, mitochondrial ultrastructure and several enzymatic activities were studied in two clones, D22 and D27, from SV40-transformed rabbit chondrocytes. Similar chromosome alterations, with recurrent losses and gains were observed at the various passages. Mitochondria were rare, with increase in size and crest alt...

journal_title：Carcinogenesis

authors： Bravard A,Beaumatin J,Luccioni C,Fritsch P,Lefrançois D,Thenet S,Adolphe M,Dutrillaux B

更新日期：1992-05-01 00:00:00

abstract：:N-Acetoxyarylamines are reactive metabolites that lead to arylamine adduct formation with biological macromolecules. A series of 7-substituted-N-hydroxy-2-acetylaminofluorenes were converted to reactive N-acetoxyarylamines by enzymatic N,O-acyltransfer in the presence of DNA. The N-arylhydroxamic acid substrates that ...

journal_title：Carcinogenesis

authors： Boteju LW,Hanna PE

更新日期：1993-08-01 00:00:00

abstract：:The rates of reaction and the products formed when two vicinal diol-epoxides derived from benz(a)anthracene, anti-BA-3,4-diol 1,2-oxide (t-3,r-4-dihydroxy-t-1,2-oxy-1,2,3,4-tetrahydrobenz(a) anthracene)* and anti-BA-8,9-diol 10,11-oxide (r-8,t-9-dihydroxy-t-10,11-oxy-8,9,10,11-tetrahydrobenz(a)anthracene) reacted with...

journal_title：Carcinogenesis

authors： Hemminki K,Cooper CS,Ribeiro O,Grover PL,Sims P

更新日期：1980-03-01 00:00:00