Promotion of mouse two-stage skin carcinogenesis by diacylglycerol-rich edible oil.

abstract：:The variation of the E6 region of human papillomavirus type 16 (HPV16) is associated with a high risk for cervical carcinogenesis. To see whether the same is the case with HPV33, 52 and 58, known to have high homology with HPV16, we analyzed the E6 sequence variation of these HPVs in 107 Japanese women with cervical i...

journal_title：Cancer letters

authors： Xin CY,Matsumoto K,Yoshikawa H,Yasugi T,Onda T,Nakagawa S,Yamada M,Nozawa S,Sekiya S,Hirai Y,Shiromizu K,Fujii T,Taketani Y

更新日期：2001-09-10 00:00:00

abstract：:We have developed a monoclonal antibody (designated 1D7) which recognizes an M(r) 7-kDa plasma membrane protein overexpressed in ovarian MDR cancer cells. The expression of the M(r) 7-kDa protein in various human multidrug-resistant and drug-sensitive cell lines was analysed by Western blot and flow cytometry methods....

journal_title：Cancer letters

authors： Yang X,Pagé M

更新日期：1995-01-27 00:00:00

abstract：:Ditercalinium (7-H-pyridocarbazole dimer), a prospective antitumor drug, is a bis-intercalator characterized by a very high affinity towards nucleic acids. Specificity of binding of this drug has been studied using spectroscopy and flow cytometry. The competition experiments between the drug and 4',6-diamidino-2-pheny...

journal_title：Cancer letters

authors： Kapuscinski J,Traganos F,Darzynkiewicz Z

更新日期：1988-11-01 00:00:00

abstract：:Previously, we showed that hypoxia-inducible factor (HIF)-1alpha, HIF-2alpha, carbonic anhydrase IX (CA IX), and vascular endothelial growth factor (VEGF) were frequently coexpressed in tumor biopsies from patients of nasopharyngeal carcinoma (NPC) and were associated with poor outcome after radiotherapy. Here, we fur...

journal_title：Cancer letters

authors： Sung FL,Hui EP,Tao Q,Li H,Tsui NB,Lo YM,Ma BB,To KF,Harris AL,Chan AT

更新日期：2007-08-08 00:00:00

abstract：:A single tumorigenic dose of methylazoxymethanol acetate increased adenylate cyclase activity in total liver homogenates 70-100% by the seventh day after treatment. The increased activity occurred in the plasma membranes rather than in the nuclei and was accompanied by a significant increase in 5'-nucleotidase activit...

journal_title：Cancer letters

authors： Zedeck MS,Swislocki NI

更新日期：1975-11-01 00:00:00

abstract：:Brain metastasis is an important cause of morbidity and mortality in cancer-patients. Breast tumor cells frequently metastasize to brain and initiate severe therapeutic complications. In the present study, we evaluated the anti-metastatic effects of 2'-hydroxyflavanone (2HF) alone and in combination with RLIP targeted...

journal_title：Cancer letters

authors： Singhal J,Singhal P,Horne D,Salgia R,Awasthi S,Singhal SS

更新日期：2018-12-01 00:00:00

abstract：:There is considerable direct evidence that calcium binding protein ANX A2 is a potential target for treating aggressive breast cancer. The most compelling data are based on the finding of ANX A2 overexpression in aggressive triple negative human breast cancer (TNBC) cell lines and in human breast cancer tissues. Previ...

journal_title：Cancer letters

authors： Sharma MC,Tuszynski GP,Blackman MR,Sharma M

更新日期：2016-04-01 00:00:00

abstract：:Efficient DNA repair mechanisms comprise a critical component in the protection against human cancer, as indicated by the high predisposition to cancer of individuals with germ-line mutations in DNA repair genes. This includes biallelic germ-line mutations in the MUTYH gene, encoding a DNA glycosylase that is involved...

journal_title：Cancer letters

authors： Paz-Elizur T,Sevilya Z,Leitner-Dagan Y,Elinger D,Roisman LC,Livneh Z

更新日期：2008-07-18 00:00:00

abstract：:Rectal biopsies and fecal collections were obtained from a consecutive series of 34 outpatients prior to colonoscopy at a gastroenterology clinic. Subsequently, 14 were found to have no colonic pathology, 13 had adenomatous polyps, (3 of those had a previous history of colon cancer) and 7 were diagnosed with colon can...

journal_title：Cancer letters

authors： Stadler J,Yeung KS,Furrer R,Marcon N,Himal HS,Bruce WR

更新日期：1988-01-01 00:00:00

abstract：:KMT2A rearranged (KMT2Ar) acute lymphoblastic leukaemia (ALL) is a high-risk genomic subtype, with long-term survival rates of less than 60% across all age groups. These cases present a complex clinical challenge, with a high incidence in infants, high-risk clinical features and propensity for aggressive relapse. KMT2...

journal_title：Cancer letters

authors： Forgione MO,McClure BJ,Eadie LN,Yeung DT,White DL

更新日期：2020-01-28 00:00:00

abstract：:The human myelocytic leukemia cell line HL-60 is a useful model for the study of cellular differentiation. Phorbol 12-myristate 13-acetate (PMA) induces the monocyte/macrophage-like differentiation of HL-60 cells and results in growth arrest, increasing adherence. In PMA-induced differentiation of HL-60 cells, phospho...

journal_title：Cancer letters

authors： Kim MS,Lim WK,Cha JG,An NH,Yoo SJ,Park JH,Kim HM,Lee YM

更新日期：2001-09-28 00:00:00

abstract：:Costunolide (CT), a sesquiterpene lactone constituent isolated from Saussurea lappa (Compositae), exerted an antiangiogenic effect. CT selectively inhibited the endothelial cell proliferation induced by vascular endothelial growth factor (VEGF). Further, CT was also found to inhibit the VEGF-induced chemotaxis of huma...

journal_title：Cancer letters

authors： Jeong SJ,Itokawa T,Shibuya M,Kuwano M,Ono M,Higuchi R,Miyamoto T

更新日期：2002-12-10 00:00:00

abstract：:Survivin is a recently characterised inhibitor of apoptosis protein that has been implicated in the pathogenesis of several types of solid organ cancer. This study sought to describe the expression of survivin in a cohort of 90 benign meningiomas, together with the pattern of expression of other genes involved in the ...

journal_title：Cancer letters

authors： Das A,Tan WL,Smith DR

更新日期：2003-04-25 00:00:00

abstract：:Present studies show the in vitro addition of glutathione (GSH) can significantly alter selenite induced growth inhibition of mammary tumor cell line 13 (CMT-13). Preincubation with 100 microM GSH for 24 h partially prevented the growth inhibition caused by 12.6 microM selenite. Pre-incubation with 100 microM GSH for ...

journal_title：Cancer letters

authors： Kuchan MJ,Milner JA

更新日期：1991-05-01 00:00:00

abstract：:The inhibitory effects of some scavengers of oxygen radicals were studied, using a two-stage transformation assay system in vitro 3-methylcholanthrene (3-MC)-initiation and 12-O-tetradecanoylphorbol-13-acetate-(TPA)-promotion in Balb 3T3 cells. Mannitol, a scavenger for hydroxyl radicals, strongly inhibited the TPA-en...

journal_title：Cancer letters

authors： Saito M,Tanaka N,Ohkawa Y,Inui N

更新日期：1987-05-01 00:00:00

abstract：:Tissue samples from germ-free and conventional rats fed pectins with different degrees of esterification (DE) were tested for containing indigenous DNA adducts (I-compounds). For 21 days groups of six germ-free and 10 conventional rats each were fed either pectin-free or with diets containing 7.5% of three differently...

journal_title：Cancer letters

authors： Zunft HJ,Goldin-Lang P,Dongowski G

更新日期：1997-03-19 00:00:00

abstract：:Hepatocellular Carcinoma (HCC) in high-incidence areas (sub-Saharan Africa, South-Eastern Asia) often contains a somatic mutation at codon 249 in TP53 (R249S). This mutation is rare in low-incidence areas of Europe and the United States. There is evidence that R249S occurs as the result of mutagenesis by aflatoxin in ...

journal_title：Cancer letters

authors： Gouas D,Shi H,Hainaut P

更新日期：2009-12-01 00:00:00

abstract：:Aberrant expression of many long non-coding RNAs has been observed in various types of cancer, implicating their crucial roles in tumorigenesis and cancer progression. Emerging knowledge with regard to the critical physiological and pathological roles of long non-coding RNAs in cancers makes them potential targets in ...

journal_title：Cancer letters

authors： Chen L,Dzakah EE,Shan G

更新日期：2018-04-01 00:00:00

abstract：:A 1-week treatment with the hepatocarcinogen beta-blocker DL-1-(2-nitro-3-methyl-phenoxy)-3-tert-butylamino-propan-2-ol (ZAMI 1305) induces the appearance of preneoplastic liver lesions--oval cell hyperplasia, basophilic and gamma-glutamyltranspeptidase positive (GGT+) foci--in female Wistar rats, as evidenced by the ...

journal_title：Cancer letters

authors： Zavanella T,Presta M,Braga G,Dimito E,Mazzocchi C,Ziliani S,Ragnotti G

更新日期：1984-11-01 00:00:00

abstract：:In view of the controversy that exists regarding the histamine content and diamine oxidase activity in relation to human carcinomatous growths, the present investigation was undertaken and carcinomatous tissues of skin, breast and rectum were analysed. The result of the experiment gives a clear evidence that both hist...

journal_title：Cancer letters

authors： Chanda R,Ganguly AK

更新日期：1987-02-01 00:00:00

abstract：:Lysophosphatidic acid (LPA) receptors including LPA(1), LPA(2), and LPA(3) mediate lysophosphatidic acid signals. We analyzed the expression of LPA receptors, vascular endothelial growth factor (VEGF), and interleukin-8 in 97 patients from normal ovary to ovarian cancer, using reverse transcription polymerase chain re...

journal_title：Cancer letters

authors： Fujita T,Miyamoto S,Onoyama I,Sonoda K,Mekada E,Nakano H

更新日期：2003-03-31 00:00:00

abstract：:Male and female transgenic mice carrying the human prototype c-Ha-ras gene (rasH2 mice) and their wild littermates (non-Tg mice) received three subcutaneous injections of 0.3 mg N-methyl-N-nitrosourethane (MNUR) once every 2 weeks for the first 4 weeks followed by a single intraperitoneal injection of 1000 or 0 mg/kg ...

journal_title：Cancer letters

authors： Mitsumori K,Yasuhara K,Mori I,Hayashi S,Shimo T,Onodera H,Nomura T,Hayashi Y

更新日期：1998-07-17 00:00:00

abstract：:In this study we combined flow cytometry with fluorescence in situ hybridization to detect numerical aberrations in chromosomes. Fifty-nine human malignant gliomas were examined by flow cytometry for DNA-content and cell cycle analysis and for numerical aberrations of chromosome 1 by in situ hybridization using a chro...

journal_title：Cancer letters

authors： Ehemann V,Hashemi B,Lange A,Otto HF

更新日期：1999-04-26 00:00:00

abstract：:We assessed whether current therapies could lead to hematogenous dissemination of malignant hepatocytes in hepatocellular carcinoma (HCC) patients using semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) for alpha-fetoprotein (afp) and albumin (alb) mRNAs. We analyzed 137 peripheral blood sampl...

journal_title：Cancer letters

authors： Wong IH,Yeo W,Leung T,Lau WY,Johnson PJ

更新日期：2001-06-26 00:00:00

abstract：:Extracellular vesicles (EVs) have garnered much attention as key mediators of intercellular communication within the tumor microenvironment (TME) as well as at distinct metastatic sites. Nucleic acid molecules are the important components of the EV cargo. Characterizing EVs and strategies for modulating the nucleic ac...

journal_title：Cancer letters

authors： Parayath NN,Padmakumar S,Amiji MM

更新日期：2020-07-10 00:00:00

abstract：:In the present work we investigated the in vivo regulation of the mucin gene MUC2, which is overexpressed in all mucinous colorectal carcinomas. The inhibition of methylation by 5-azadeoxycytidine induces de novo expression of MUC2 in the colon carcinoma cell line COLO 205. The expression is retained in xenograft tiss...

journal_title：Cancer letters

authors： Gratchev A,Siedow A,Bumke-Vogt C,Hummel M,Foss HD,Hanski ML,Kobalz U,Mann B,Lammert H,Mansmann U,Stein H,Riecken EO,Hanski C

更新日期：2001-07-10 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the second leading cause of cancer-related deaths worldwide. Many kinases have been found to be intimately involved in oncogenesis and the deregulation of kinase function has emerged as a major mechanism by which cancer cells evade normal physiological constraints on growth and surviv...

journal_title：Cancer letters

authors： Xia H,Kong SN,Chen J,Shi M,Sekar K,Seshachalam VP,Rajasekaran M,Goh BKP,Ooi LL,Hui KM

更新日期：2016-12-01 00:00:00

abstract：:Membrane glycoprotein synthesis was studied in non-tumorigenic and tumor cells treated with the lymphokine hormone, lymphotoxin, to define the biochemical mechanisms by which lymphotoxin prevents carcinogenesis and inhibits growth of tumor cells. Syrian hamster lymphotoxin increased the synthesis of high molecular wei...

journal_title：Cancer letters

authors： Fuhrer JP,Evans CH

更新日期：1983-07-01 00:00:00

abstract：:Sleeping Beauty (SB) is a genetically engineered insertional mutagenesis system. Its ability to rapidly induce cancer in SB-transgenic mice as well as the ease of identification of the mutated genes suggest important roles for SB in the discovery of novel cancer genes as well as the generation of models of human cance...

journal_title：Cancer letters

authors： Howell VM

更新日期：2012-04-01 00:00:00

abstract：:Soil samples were collected from the ground under the plants of Euphorbiaceae and Thymelaeaceae known to possess Epstein-Barr virus-activating diterpene esters. In a test system, the ether extracts of such soil samples at a concentration of 20 micrograms/ml induced Epstein-Barr virus early antigen in approximately 5-2...

journal_title：Cancer letters

authors： Ito Y,Ohigashi H,Koshimizu K,Yi Z

更新日期：1983-06-01 00:00:00