Antitumor activity of a novel nucleoside, 2'-C-cyano-2'-deoxy-1-beta-D-arabinofuranosylcytosine (CNDAC) against murine and human tumors.

abstract：:The mutagenic activities of N-nitrosobis(2-hydroxypropyl)amine (BHP) and its related compounds were studied in Salmonella typhimurium TA100 and TA98 strains by Ames's liquid incubation assay in the presence or absence of lung and liver S9 of rats treated with polychlorinated biphenyl (PCB). BHP and its related compoun...

journal_title：Cancer letters

authors： Mori Y,Niwa T,Takahashi H,Toyoshi K,Denda A,Takahashi S,Konishi Y

更新日期：1983-04-01 00:00:00

abstract：:The effect of the naturally occurring flavonol, quercetin, was investigated on cell growth and metabolism of two human carcinoma cell lines, HT29 and Caco-2 cells, both during the exponentially growing phase and after confluence. Our results show clearly that, after a 48-h period of treatment, quercetin (in the range ...

journal_title：Cancer letters

authors： Agullo G,Gamet L,Besson C,Demigné C,Rémésy C

更新日期：1994-11-25 00:00:00

abstract：:Intussusception is an alternative to the sprouting mode of angiogenesis. The advantage of this mechanism of vascular growth is that blood vessels are generated more rapidly and the capillaries thereby formed are less leaky. This review article summarizes our current knowledge concerning the role played by intussuscept...

journal_title：Cancer letters

authors： Ribatti D,Djonov V

更新日期：2012-03-28 00:00:00

abstract：:The incidence and pattern of ras oncogene mutations in human malignancies demonstrate geographic and racial differences. For example, specificity of alterations is found in cholangiocellular carcinomas in Thai patients with a different etiology from those in Japanese patients. In the present study, a comparison of ras...

journal_title：Cancer letters

authors： Naito H,Pairojkul C,Kitahori Y,Yane K,Miyahara H,Konishi N,Matsunaga T,Hiasa Y

更新日期：1998-09-25 00:00:00

abstract：:Nuclear factor-kappa B (NF-kappaB) activation by tumor necrosis factor-alpha (TNF-alpha) attenuates the TNF-alpha-induced apoptosis pathway. Thus, blockage of NF-kappaB activity may improve the anti-cancer activity of TNF-alpha. HA14-1 induces apoptosis in various human cancer cells, and the molecular mechanisms of th...

journal_title：Cancer letters

authors： Moon DO,Kim MO,Kang SH,Choi YH,Park SY,Kim GY

更新日期：2010-06-01 00:00:00

abstract：:Bile acids are promoters of colon cancer; however, the mechanism(s) of action of this tumor promoter are largely unknown. Bile acids induce apoptosis in colon epithelial cells and it is probable that the modulation of apoptosis contributes, in part, to colon carcinogenesis. We tested the hypothesis that damage to mito...

journal_title：Cancer letters

authors： Washo-Stultz D,Crowley-Weber CL,Dvorakova K,Bernstein C,Bernstein H,Kunke K,Waltmire CN,Garewal H,Payne CM

更新日期：2002-03-28 00:00:00

abstract：:Fludarabine phosphate is a synthetic analog of beta-arabinofuranosyl adenine (beta-ara-A), an anti-viral agent. Since beta-ara-A has been shown to be an effective inhibitor of potentially lethal damage (PLD) repair in cell culture system but ineffective in in vivo tumors, we carried out experiments to determine whethe...

journal_title：Cancer letters

authors： Kim JH,Alfieri AA,Kim SH,Fuks Z

更新日期：1986-04-01 00:00:00

abstract：:Chlorophyllin (CHL), a water-soluble derivative of chlorophyll, has been used for the treatment of several abnormal human conditions without apparent toxicity. Recent studies have revealed that CHL has the excellent chemopreventive potential. In the present investigation, we have found the inhibitory activities of CHL...

journal_title：Cancer letters

authors： Chung WY,Lee JM,Park MY,Yook JI,Kim J,Chung AS,Surh YJ,Park KK

更新日期：1999-10-18 00:00:00

abstract：:Suicide gene therapy could be an attractive addition to the treatment of ovarian carcinomas, for which acquired chemoresistance frequently results in treatment failure. Here we show that transfection of the HSV-tk gene, followed by incubation with up to 1 mM ganciclovir fails to induce cell death in SKOV3 chemoresista...

journal_title：Cancer letters

authors： Ziller C,Lincet H,Muller CD,Staedel C,Behr JP,Poulain L

更新日期：2004-08-20 00:00:00

abstract：:G protein-coupled oestrogen receptor 1 (GPER1), predicted to be a novel oestrogen receptor, has been linked to the development and progression of breast cancer. However, the molecular mechanisms underlying its functions remain elusive. Here, we show that the protein levels of GPER1 are negatively associated with those...

journal_title：Cancer letters

authors： Zhang N,Sun P,Xu Y,Li H,Liu H,Wang L,Cao Y,Zhou K,TinghuaiWang

更新日期：2021-02-01 00:00:00

abstract：:Tumor necrosis factor-alpha (TNF-alpha) is a macrophage-derived multifunctional cytokine that acts as a cytostatic or cytotoxic agent in many tumor cells. However, the molecular mechanisms by which tumor cells become sensitive to the cytotoxic action of TNF-alpha are not clear. In this study we demonstrated that the c...

journal_title：Cancer letters

authors： Park IC,Park MJ,Lee SH,Choe TB,Jang JJ,Hong SI

更新日期：1998-03-13 00:00:00

abstract：:Microarray analysis is a powerful technology, but its impact on routine diagnosis for the near future maybe in revealing individual genes, which are useful diagnostic markers. Recently microarray analysis has identified a novel subgroup of childhood precursor-B acute lymphoblastic leukaemia (ALL) from a unique gene ex...

journal_title：Cancer letters

authors： Timson G,Banavali S,Gutierrez MI,Magrath I,Bhatia KG,Goyns MH

更新日期：2006-10-28 00:00:00

abstract：:The comparative effects of the subchronic administration to rats of ethionine-supplemented and of chemically defined methyl-deficient diets on the hepatic levels of S-adenosylmethionine (SAM) and of ornithine decarboxylase (ODC), an enzyme marker of cell proliferation, were studied. Both treatments led to decreased he...

journal_title：Cancer letters

authors： Mikol YB,Poirier LA

更新日期：1981-08-01 00:00:00

abstract：:Expression of the cytoplasmic soluble form of p53 protein in the different rat colon cancer cell lines transfected and non-transfected with Rous sarcoma virus-33 was studied. Concentrations of the p53 protein were detected by commonly used immunochemical methods after its isolation by affinity chromatography columns w...

journal_title：Cancer letters

authors： Sandler B,Grofova M,Smirnoff P,Zusman R,Zusman I

更新日期：1997-12-23 00:00:00

abstract：:D-501036 is a promising anti-cancer compound that exhibits potent anti-proliferative activity against various types of human cancers through the induction of double strand DNA breaks. To determine drug resistance mechanism related to this class of DNA-damaging agents, a KB-derived D-501036-resistant cell line (S4) was...

journal_title：Cancer letters

authors： Yang YN,Chou KM,Pan WY,Chen YW,Tsou TC,Yeh SC,Cheung CH,Chen LT,Chang JY

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:This study characterizes the second hit spectrum in BRCA1 and BRCA2-associated breast and ovarian cancers at both gene loci to investigate if second hit mechanisms are mutually exclusive or able to coincide within the same tumor. METHODS:Loss of heterozygosity, somatic point mutations and copy number altera...

journal_title：Cancer letters

authors： Van Heetvelde M,Van Bockstal M,Poppe B,Lambein K,Rosseel T,Atanesyan L,Deforce D,Van Den Berghe I,De Leeneer K,Van Dorpe J,Vral A,Claes KBM

更新日期：2018-07-01 00:00:00

abstract：:Immune checkpoint blockade (ICB) has revolutionised the treatment of solid tumours, yet most patients do not derive a clinical benefit. Resistance to ICB is often contingent on the tumour microenvironment (TME) and modulating aspects of this immunosuppressive milieu is a goal of combination treatment approaches. Radia...

journal_title：Cancer letters

authors： Donlon NE,Power R,Hayes C,Reynolds JV,Lysaght J

更新日期：2021-01-12 00:00:00

abstract：:It is well documented that CD44 plays an important role in tumor metastasis. We investigated whether there is a correlation between the expression of its isoforms in prostate cancer cells and patient prognosis using 72 cases with biopsy specimens. Immunohistochemistry demonstrated expression of CD44H (68.1%), v6 (36.1...

journal_title：Cancer letters

authors： Takahashi S,Kimoto N,Orita S,Cui L,Sakakibara M,Shirai T

更新日期：1998-07-03 00:00:00

abstract：:The lack of effective anti-tumor therapy for renal cell carcinoma (RCC) has stimulated the search for novel target whose inhibition could block tumorigenesis. Recently, reduced DLC-1 has been shown to be associated with aggressive and highly metastatic renal cell carcinoma. In this study, the biological role of DLC-1 ...

journal_title：Cancer letters

authors： Zhang T,Zheng J,Jiang N,Wang G,Shi Q,Liu C,Lu Y

更新日期：2009-09-28 00:00:00

abstract：:In this study, we investigated the antitumor effects of deguelin in several human breast cancer cells in vitro and in vivo. Deguelin inhibited cell viability and the anchorage-dependent and anchorage-independent colony formation of triple-negative (MDA-MB-231 and MDA-MB-468) and triple-positive (MCF-7) breast cancer c...

journal_title：Cancer letters

authors： Suh YA,Kim JH,Sung MA,Boo HJ,Yun HJ,Lee SH,Lee HJ,Min HY,Suh YG,Kim KW,Lee HY

更新日期：2013-05-10 00:00:00

abstract：:In previous studies, we confirmed that mitofusin-2 (Mfn2) induced apoptosis in hepatocellular carcinoma (HCC) cells. However, the exact molecular mechanism remained unclear. Mfn2 expressed lower in tumour tissues, compared with adjacent non-cancer tissues. Furthermore, Mfn2 immunostaining was very weak in HCC tissue (...

journal_title：Cancer letters

authors： Wang W,Xie Q,Zhou X,Yao J,Zhu X,Huang P,Zhang L,Wei J,Xie H,Zhou L,Zheng S

更新日期：2015-03-01 00:00:00

abstract：:Current limitation in cancer genomic studies is a lack of the integration of various omics data generated through next generation sequencing technologies, as well as a lack of the sounding and comprehensive epigenomic and genomic information about a particular cancer cell type. In this review, we will discuss main asp...

journal_title：Cancer letters

authors： Tang B,Hsu PY,Huang TH,Jin VX

更新日期：2013-11-01 00:00:00

abstract：:We have previously shown that oligonucleotides designed to bind in triplex fashion to a specific p53 binding site homology inhibit the proliferation of colon cancer cells in vitro. The present study was designed to extend these observations in an in vivo model. HCT 116 human colon carcinoma cells were injected subcuta...

journal_title：Cancer letters

authors： Re RN,Cook JL,Giardina JF

更新日期：2004-06-08 00:00:00

abstract：:Overall survival and quality of life of patients with metastatic colorectal cancer (mCRC) have improved due to the development of standard systemic treatment. However, many patients are still suffering from the eventual progression of cancer, treatment-related toxicities, and the economic burden of new drugs. Salvage ...

journal_title：Cancer letters

authors： Woo IS,Jung YH

更新日期：2017-08-01 00:00:00

abstract：:Overexpression of HER-2/neu proto-oncogene is found in many human cancers including 20-30% of breast cancer and is a predictor of poor prognosis. To target breast cancer cells that overexpress HER-2/neu mRNA, we previously described a novel strategy that combines the principle of antisense (AS) and translational inhib...

journal_title：Cancer letters

authors： Li Z,Xia W,Fang B,Yan DH

更新日期：2001-12-28 00:00:00

abstract：:Gastric juice samples of 71 patients undergoing upper gastrointestinal endoscopy were collected as well as saliva samples from 40 of these patients. Age, sex, endoscopic diagnosis and medication were recorded. The gastric juice samples were analyzed for the presence and quantity of individual volatile N-nitrosamines, ...

journal_title：Cancer letters

authors： Dallinga JW,Pachen DM,Lousberg AH,van Geel JA,Houben GM,Stockbrügger RW,van Maanen JM,Kleinjans JC

更新日期：1998-02-27 00:00:00

abstract：:Avemar (MSC) is a nontoxic fermented wheat germ extract demonstrated to significantly improve the survival rate in patients suffering from various malignancies. We investigated its effects in human HL-60 promyelocytic leukemia cells. After 24, 48, and 72 h of incubation, Avemar inhibited the growth of HL-60 cells with...

journal_title：Cancer letters

authors： Saiko P,Ozsvar-Kozma M,Madlener S,Bernhaus A,Lackner A,Grusch M,Horvath Z,Krupitza G,Jaeger W,Ammer K,Fritzer-Szekeres M,Szekeres T

更新日期：2007-06-08 00:00:00

abstract：:Human epidermal growth factor receptor 2 (HER2), a member of the HER family of tyrosine kinases and a binding partner of Heat shock protein 90 (Hsp90), is found amplifies in approximately 25% breast cancers. Treatment of HER2+ breast cancers has been greatly improved in recent years, but the accompanying upregulation ...

journal_title：Cancer letters

authors： Huang W,Wu QD,Zhang M,Kong YL,Cao PR,Zheng W,Xu JH,Ye M

更新日期：2015-01-28 00:00:00

abstract：:Despite being the subject of extensive research and clinical trials, neuroblastoma remains a major therapeutic challenge in pediatric oncology. The p53 protein is a central safeguard that protects cells against genome instability and malignant transformation. Mutated TP53 (the gene encoding p53) is implicated in many ...

journal_title：Cancer letters

authors： Zafar A,Wang W,Liu G,Xian W,McKeon F,Zhou J,Zhang R

更新日期：2021-01-01 00:00:00

abstract：:MUTYH-associated polyposis (MAP) is an autosomal recessive condition predisposing to colorectal cancer, caused by constitutional biallelic mutations in the base excision repair (BER) gene MUTYH. Colorectal tumours from MAP patients display an excess of somatic G>T mutations in the APC and KRAS genes due to defective B...

journal_title：Cancer letters

authors： Tricarico R,Bet P,Ciambotti B,Di Gregorio C,Gatteschi B,Gismondi V,Toschi B,Tonelli F,Varesco L,Genuardi M

更新日期：2009-02-18 00:00:00