Down-regulation of the human c-fos and c-myc proto-oncogene promoters by adeno-associated virus Rep78.

abstract：:Tobacco-specific N-nitrosamines (TSNA) are the most abundant carcinogens identified in tobacco and its smoke. Reducing their levels in tobacco products and especially in cigarette smoke is, therefore, a primary goal towards minimizing the carcinogenic burden of the tobacco consumer. This study delineates the mechanism...

journal_title：Cancer letters

authors： Adams JD,Lee SJ,Vinchkoski N,Castonguay A,Hoffmann D

更新日期：1983-01-01 00:00:00

abstract：:Hypoxia-inducible factor 1 (HIF-1) is a heterodimeric transcription factor composed of alpha and beta subunits, which plays an essential role in cancer cell hypoxia adaptation, glycolysis, and angiogenesis. Normally, HIF-1alpha protein, the dominant subunit of HIF-1, is accumulated in nuclei when cells are exposed to ...

journal_title：Cancer letters

authors： Zhong H,Mabjeesh N,Willard M,Simons J

更新日期：2002-07-26 00:00:00

abstract：:This study was carried out to evaluate the diagnostic utility of autofluorescence photography for oral mucosal lesions. The materials consisted of 15 chemically-induced lesions containing carcinomas in 15 hamsters, and 32 oral lesions in 30 patients. In the animal models, orange fluorescence was detected in all squamo...

journal_title：Cancer letters

authors： Onizawa K,Saginoya H,Furuya Y,Yoshida H

更新日期：1996-11-12 00:00:00

abstract：:Interferon-beta (IFN-β) is reported to augment anti-tumor effects by temozolomide in glioblastoma via down-regulation of MGMT. Promyelocytic leukemia (PML), a gene induced by IFN-β, is a tumor suppressor. Here, we report for the first time that in combination therapy, an IFN-β-induced increase in endogenous PML contri...

journal_title：Cancer letters

authors： Okazaki T,Kageji T,Kuwayama K,Kitazato KT,Mure H,Hara K,Morigaki R,Mizobuchi Y,Matsuzaki K,Nagahiro S

更新日期：2012-10-28 00:00:00

abstract：:The (32)P-postlabelling method for the analysis of carcinogen-DNA adducts originated 30years ago from Baylor College of Medicine in Houston and was the work of a team comprised of Kurt and Erica Randerath, Ramesh Gupta and Vijay Reddy. With subsequent modifications and developments, it has become a highly sensitive an...

journal_title：Cancer letters

authors： Phillips DH

更新日期：2013-06-28 00:00:00

abstract：:Orlistat is an anti-obesity agent that increases the fecal fat excretion, which promotes colon carcinogenesis. Therefore, the present study was designed to verify the effects of Orlistat on the formation of rat colonic aberrant crypt foci (ACF) and cell proliferation evaluated by the PCNA method. Male Wistar rats rece...

journal_title：Cancer letters

authors： Garcia SB,Barros LT,Turatti A,Martinello F,Modiano P,Ribeiro-Silva A,Vespúcio MV,Uyemura SA

更新日期：2006-08-28 00:00:00

abstract：:Chronic myeloproliferative disorders (CMPD) are clonal disorders of the hematopoietic stem cell. The myeloid lineage shows increased proliferation with effective maturation, while peripheral leukocytosis, thrombocytosis or elevated red blood cell mass are found. In Philadelphia negative CMPD recurrent cytogenetic abno...

journal_title：Cancer letters

authors： Panani AD

更新日期：2007-09-18 00:00:00

abstract：:A physiologically relevant glioma tumor model is important to the study of disease progression and screening drug candidates. However, current preclinical glioma models lack the brain microenvironment, and the established tumor cell lines do not represent glioma biology and cannot be used to evaluate the therapeutic e...

journal_title：Cancer letters

authors： Zhang L,Liu F,Weygant N,Zhang J,Hu P,Qin Z,Yang J,Cheng Q,Fan F,Zeng Y,Tang Y,Li Y,Tang A,He F,Peng J,Liao W,Hu Z,Li M,Liu Z

更新日期：2021-03-01 00:00:00

abstract：:To identify novel anti-cancer agents, we created and screened a unique nutraceutical library for activity against acute myeloid leukemia (AML) cells. From this screen, we determined that glucopsychosine was selectively toxic toward AML cell lines and primary AML patient samples with no effect toward normal hematopoiet...

journal_title：Cancer letters

authors： Angka L,Lee EA,Rota SG,Hanlon T,Sukhai M,Minden M,McMillan EM,Quadrilatero J,Spagnuolo PA

更新日期：2014-06-28 00:00:00

abstract：:The role of p53 in the evolution of non-Hodgkin's lymphomas (NHL) is unclear. Mutations of the p53 gene appear to be relatively uncommon but stabilized p53 protein, as detected by immunohistochemistry, has indicated a more frequent involvement of p53. As dysfunction of p53 protein has also been suggested to occur afte...

journal_title：Cancer letters

authors： Finnegan MC,Goepel JR,Royds J,Hancock BW,Goyns MH

更新日期：1994-11-11 00:00:00

abstract：:The p53 tumor suppressor gene is often mutated in various human cancers. Recently, the p53 codon 72 polymorphism has been extensively studied to determine the risk factors responsible for cancer formation. We investigated the genotype distribution of the p53 codon 72 polymorphism in 112 male urothelial cancer cases an...

journal_title：Cancer letters

authors： Kuroda Y,Tsukino H,Nakao H,Imai H,Katoh T

更新日期：2003-01-10 00:00:00

abstract：:To improve the knowledge of the underlying mechanisms of action involved in air pollution Particulate Matter (PM)-induced toxicity in human lungs, with a particular interest of the crucial role played by coated-organic chemicals, we were interested in the metabolic activation of Polycyclic Aromatic Hydrocarbons (PAH)-...

journal_title：Cancer letters

authors： Billet S,Abbas I,Le Goff J,Verdin A,André V,Lafargue PE,Hachimi A,Cazier F,Sichel F,Shirali P,Garçon G

更新日期：2008-10-18 00:00:00

abstract：:Metabolic syndrome (MS) and related disorders, including cancer, are steadily increasing in most countries of the world. However, mechanisms underlying the link between MS and colon carcinogenesis have yet to be fully elucidated. In this review article we focus on the relationships between various individual associate...

journal_title：Cancer letters

authors： Ishino K,Mutoh M,Totsuka Y,Nakagama H

更新日期：2013-06-28 00:00:00

abstract：:The serial analysis of gene expression (SAGE) technique was used to generate a database of the most abundant transcripts of the MYCN-amplified neuroblastoma cell line IMR-5. A total of 8568 tags were sequenced and shown to represent 4034 unique tags, each of which corresponds to an individual transcript. Expression le...

journal_title：Cancer letters

authors： Fischer M,Berthold F

更新日期：2003-02-10 00:00:00

abstract：:Human PRL-1, PRL-2, and PRL-3 tyrosine phosphatases induce the malignant transformation of epithelial cells. We tested the hypothesis that the oncogenic effects of PRL occur by increasing cellular proliferation. Cells stably transfected with PRL-1 or PRL-2 exhibited 2.7-3.3-fold increases over control cells in the rat...

journal_title：Cancer letters

authors： Werner SR,Lee PA,DeCamp MW,Crowell DN,Randall SK,Crowell PL

更新日期：2003-12-30 00:00:00

abstract：:The occurrence and persistence of DNA fragmentation, as detected by the alkaline elution technique, have been studied in rats treated with single oral doses of the hepatocarcinogen 2-nitropropane (2-NP). A progressive increase of liver DNA fragmentation was observed at doses ranging from 0.5 to 8 mmol/kg; single stran...

journal_title：Cancer letters

authors： Robbiano L,Mattioli F,Brambilla G

更新日期：1991-04-01 00:00:00

abstract：:Lumican is a small leucine-rich proteoglycan (SLRP) of the extracellular matrix (ECM) with anti-tumor activity. We recently demonstrated that lumican inhibits the migration of melanoma cells and identified beta1 integrin as mediator of this effect [M.F. D'Onofrio, S. Brézillon, T. Baranek, C. Perreau, P.J. Roughley, F...

journal_title：Cancer letters

authors： Brézillon S,Radwanska A,Zeltz C,Malkowski A,Ploton D,Bobichon H,Perreau C,Malicka-Blaszkiewicz M,Maquart FX,Wegrowski Y

更新日期：2009-09-28 00:00:00

abstract：:An emerging trend in cancer chemoimmunotherapeutics is to develop 'two-in-one' therapies, which directly inhibit tumor growth and progression, as well as enhance anti-tumor immune surveillance. Protein kinase A (PKA) is a cAMP-dependent protein kinase that mediates signal transduction of G-protein coupled receptors (G...

journal_title：Cancer letters

authors： Hussain M,Tang F,Liu J,Zhang J,Javeed A

更新日期：2015-12-01 00:00:00

abstract：:Effects of the green tea catechins (GTCs) on the late promotion or progression stage of mammary gland carcinogenesis were examined in female Sprague-Dawley (SD) rats pretreated with 7,12-dimethylbenz(a)anthracene (DMBA). A total of 84 7-week-old rats received a 50 mg/kg body weight intra-gastric dose of DMBA, and star...

journal_title：Cancer letters

authors： Hirose M,Mizoguchi Y,Yaono M,Tanaka H,Yamaguchi T,Shirai T

更新日期：1997-01-30 00:00:00

abstract：:We previously showed that polyphyllin D (PD) produced a stronger apoptotic effect in R-HepG2 with multi-drug resistance (MDR) than that in its parent HepG2 cells without MDR. In this study, PD was found to elicit mitochondrial fragmentation in live cells by using total internal reflection fluorescence microscopy (TIRF...

journal_title：Cancer letters

authors： Ong RC,Lei J,Lee RK,Cheung JY,Fung KP,Lin C,Ho HP,Yu B,Li M,Kong SK

更新日期：2008-03-18 00:00:00

abstract：:Mutation of the p53 gene has been reported in hepatocellular carcinoma (HCC) occurring worldwide. The most frequent p53 mutation has been found in HCCs in regions with high hepatitis B virus (HBV) infection and intake of aflatoxin B1 (AFB1). The aim of our study was to examine p53 protein expression in HCCs from a hig...

journal_title：Cancer letters

authors： Qin G,Su J,Ning Y,Duan X,Luo D,Lotlikar PD

更新日期：1997-12-23 00:00:00

abstract：:The incidence of breast cancer has increased rapidly in recent years and has now become the most common cancer in women in major cities of China. Here, we reviewed the history and progress of breast cancer research in China, including achievements that Chinese scientists have made in basic, translational and clinical ...

journal_title：Cancer letters

authors： Hong W,Dong E

更新日期：2014-08-28 00:00:00

abstract：:Oncoprotein Myc, hetero-dimerized with Max through a b/HLH/Zip region, is a transcription factor that governs important cellular processes such as cell cycle entry, proliferation and differentiation. We found that linoleic acid, isolated from Pollen Typhae, and other unsaturated fatty acids have strong inhibitory effe...

journal_title：Cancer letters

authors： Chung S,Park S,Yang CH

更新日期：2002-12-15 00:00:00

abstract：:The goal was to evaluate whether melatonin (Mel) down-regulates hTERT expression induced by 17beta-estradiol (E(2)) or cadmium (Cd) in breast cancer cells. We found that: (a) Mel inhibits E(2) or Cd-induced hTERT transcription in hTERT-Luc transfected MCF-7 cells, (b) Mel significantly reduces E(2)- and Cd-mediated hT...

journal_title：Cancer letters

authors： Martínez-Campa CM,Alonso-González C,Mediavilla MD,Cos S,González A,Sanchez-Barcelo EJ

更新日期：2008-09-18 00:00:00

abstract：:Poly(ADP-ribose) synthetase activity in human cervical cancer cell nuclei was found to be approximately twice that of normal cervical cell nuclei. Using antipoly(ADP-ribose) antibody, frozen section of normal tissue were stained by indirect-immunofluorescence and it was demonstrated that the fluorescence of nuclei in ...

journal_title：Cancer letters

authors： Fukushima M,Kuzuya K,Ota K,Ikai K

更新日期：1981-12-01 00:00:00

abstract：:Hyperproliferation of rectal epithelium is characteristic of families at high genetic risk for large bowel neoplasia, but has not been well-documented in families of sporadic colorectal cancer patients. This was studied in 119 such first degree relatives and 44 comparison subjects without this family history. All scre...

journal_title：Cancer letters

authors： Rozen P,Fireman Z,Fine N,Chetrit A,Lubin F

更新日期：1990-05-30 00:00:00

abstract：:The involvement of beta-catenin gene alterations in pancreatic duct carcinogenesis induced by N-nitrosobis(2-oxopropyl)amine (BOP) in hamsters was examined by polymerase chain reaction-single strand conformation polymorphism analysis and the expression of beta-catenin protein was examined by immunohistochemistry. No m...

journal_title：Cancer letters

authors： Kubozoe T,Tsujiuchi T,Murata N,Sasaki Y,Tsunoda T,Konishi Y,Tsutsumi M

更新日期：2001-07-10 00:00:00

abstract：:Cytological appearance of fragile sites as non-staining gaps in metaphase chromosomes suggests an abnormality in chromatin structure. Studies of fragile sites at three levels of chromosome organization: (1) examining the ability of DNA derived from fragile sites to form nucleosomes-the basic structural element of chro...

journal_title：Cancer letters

authors： Wang YH

更新日期：2006-01-28 00:00:00

abstract：:The aim of this study was to clarify candidate peptides for peptide-based specific immunotherapy of patients with oral squamous cell carcinoma (SCC). Thirteen peptides were examined for in vitro induction of peptide-specific CD8(+) T lymphocyte (CD8(+)TL) activity in peripheral blood mononuclear cells from 35 patients...

journal_title：Cancer letters

authors： Toyoshima T,Kumamaru W,Hayashida JN,Moriyama M,Kitamura R,Tanaka H,Yamada A,Itoh K,Nakamura S

更新日期：2012-09-01 00:00:00

abstract：:The relative sensitivities of different tumor cells to photodynamic therapy (PDT) with benzoporphyrin derivative monoacid ring A (BPD-MA) were compared in the four tumor cells. A good correlation was observed between the cell survival at 0.1 microg/ml of BPD-MA and sensitizer uptake/10(6) cells (r = -0.99) or the plat...

journal_title：Cancer letters

authors： Osaki T,Takagi S,Hoshino Y,Okumura M,Fujinaga T

更新日期：2006-11-18 00:00:00