The cytotoxic properties of malachite green are associated with the increased demethylase, aryl hydrocarbon hydroxylase and lipid peroxidation in primary cultures of Syrian hamster embryo cells.

abstract：:Endometrial cancer is one of the most common gynecologic malignancies and many factors influence in its growth and development. As in many other types of cancer, prostaglandin E(2) (PGE(2)) is thought to be an accelerator of cell proliferation and endometrial cancer progression. In this study, we examined the effect o...

journal_title：Cancer letters

authors： Takahashi T,Ogawa H,Izumi K,Uehara H

更新日期：2011-07-01 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest of all solid tumours and more effective therapy is urgently needed. The stroma is thought to play a critical role in tumour development and metastasis, and high stromal expression of the matricellular protein SPARC has been robustly associated with poor p...

journal_title：Cancer letters

authors： Munasinghe A,Malik K,Mohamedi F,Moaraf S,Kocher H,Jones L,Hill NJ

更新日期：2020-05-01 00:00:00

abstract：:Detection of novel tumor-related antigens and autoantibodies in cancer patients is expected to facilitate the diagnosis of early-stage malignant tumor and establish effective new immunotherapies. The purpose of this study was to identify novel tumor antigens in an esophageal squamous cell carcinoma (ESCC) cell line (T...

journal_title：Cancer letters

authors： Fujita Y,Nakanishi T,Miyamoto Y,Hiramatsu M,Mabuchi H,Miyamoto A,Shimizu A,Takubo T,Tanigawa N

更新日期：2008-05-18 00:00:00

abstract：:Both PTEN (encoding phosphate and tensin homologue) and p53 are known as cancer suppressor genes, and they are assumed that their gene mutations and loss of heterozygosity (LOH) occur frequently in various types of carcinoma. In the present study, we investigated both the p53 mutation and LOH of PTEN in 113 gastric ca...

journal_title：Cancer letters

authors： Oki E,Tokunaga E,Nakamura T,Ueda N,Futatsugi M,Mashino K,Yamamoto M,Watanabe M,Ikebe M,Kakeji Y,Baba H,Maehara Y

更新日期：2005-09-08 00:00:00

abstract：:uPA system plays an important role in cancer invasion and metastasis. The binding of uPA to its receptor, uPAR, is necessary for the activation of uPA system. We studied by immunohistochemistry the distribution pattern of uPAR on 173 paraffin-embedded samples of invasive breast carcinomas in relation to clinicopatholo...

journal_title：Cancer letters

authors： Giannopoulou I,Mylona E,Kapranou A,Mavrommatis J,Markaki S,Zoumbouli Ch,Keramopoulos A,Nakopoulou L

更新日期：2007-02-08 00:00:00

abstract：:Although overall mortality rate of prostate cancer (PCa) declines in recent years, castration-resistant prostate cancer (CRPC) remains incurable. Clinical evidence indicates that CRPC recurred from hormonal therapy exhibits neuroendocrine differentiated (NED) phenotypes, which could contribute to therapeutic resistanc...

journal_title：Cancer letters

authors： Lin LC,Gao AC,Lai CH,Hsieh JT,Lin H

更新日期：2017-04-10 00:00:00

abstract：:The in vitro sensitivities to differentiating agents of a murine neuroblastoma cell line (N18) and a selected variant cell line (N18-LM5) were examined. In addition, the sensitivities to differentiating agents of cells from spontaneous metastases produced by N18 cells were examined. When N18 cells (1 X 10(5) cells/mou...

journal_title：Cancer letters

authors： Takenaga K

更新日期：1983-05-01 00:00:00

abstract：:Apoptosis plays a role in the elimination of DNA-damaged cells thus protecting the host from cancer development. Some data indicate that normal variations within the sequence of apoptotic genes may lead to suboptimal apoptotic capacity and therefore increased cancer risk. We tested 19 coding apoptotic gene SNPs in 2-s...

journal_title：Cancer letters

authors： Ulybina YM,Kuligina ES,Mitiushkina NV,Rozanov ME,Ivantsov AO,Ponomariova DN,Togo AV,Levchenko EV,Shutkin VA,Brenister SI,Devilee P,Zhivotovsky B,Hirvonen A,Imyanitov EN

更新日期：2009-06-18 00:00:00

abstract：:There is an urgent need to elucidate the mechanistic links between obesity and colon cancer. Convincing evidence for the role of Lgr5(+) stem cells in colon tumorigenesis has been established; however, the influence of obesity on stem cell maintenance is unknown. We assessed the effects of high fat (HF) feeding on col...

journal_title：Cancer letters

authors： DeClercq V,McMurray DN,Chapkin RS

更新日期：2015-12-28 00:00:00

abstract：:The majority of ovarian cancer (OC) patients recur with a platinum-resistant disease. OC cells activate adaptive resistance mechanisms that are only partially described. Here we show that OC cells can adapt to chemotherapy through a positive-feedback loop that favors chemoresistance. In platinum-resistant OC cells we ...

journal_title：Cancer letters

authors： Tocci P,Cianfrocca R,Sestito R,Rosanò L,Di Castro V,Blandino G,Bagnato A

更新日期：2020-11-01 00:00:00

abstract：:We constructed the plasmid which can express human wild-type p53 cDNA and introduced it into the human osteosarcoma cell line SAOS-2 that lacks the chromosomal p53 gene. A cell clone stably expressing p53 protein was isolated and UV sensitivity and UV-induced mutation frequencies of the clone were examined. The UV sen...

journal_title：Cancer letters

authors： Yagi T,Mohri-Nakanishi K,Matsuda T,Yamagishi N,Miyakoshi J,Takebe H

更新日期：1998-01-16 00:00:00

abstract：:The effect of consumption of Brussels sprouts on the excretion of 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG) into human urine was investigated. Ten non-smoking volunteers (five males and five females) were randomly assigned to two groups. Five volunteers started on a diet of 300 g of glucosinolate-free vegetables w...

journal_title：Cancer letters

authors： Verhagen H,de Vries A,Nijhoff WA,Schouten A,van Poppel G,Peters WH,van den Berg H

更新日期：1997-03-19 00:00:00

abstract：:In our previous rat study, an established intracranial C6 glioma was successfully treated using intratumoral injection of mesenchymal stem cells transduced with the herpes simplex virus-thymidine kinase gene (MSCtk) and systemic administration of ganciclovir (GCV). In the present study, effect of the "bystander effect...

journal_title：Cancer letters

authors： Amano S,Gu C,Koizumi S,Tokuyama T,Namba H

更新日期：2011-07-01 00:00:00

abstract：:This review centers on recent findings with respect to modulating cancer multidrug resistance (MDR) with the well-known antidepressant fluoxetine (prozac). The MDR phenomena and mechanisms are discussed, including the roles of ABC transporters as MDR-pumps and the potential involvement of cancer stem cells. The three ...

journal_title：Cancer letters

authors： Peer D,Margalit R

更新日期：2006-06-18 00:00:00

abstract：:Cancer stem cells (CSCs) are involved in tumorigenesis and progression of prostate cancer (PCa). Conventional anticancer therapeutics failed to eradicate CSCs, which may eventually lead to the disease relapse and metastasis. Therefore, targeting prostate CSCs may be an ideal strategy to cure PCa. Genistein is a major ...

journal_title：Cancer letters

authors： Zhang L,Li L,Jiao M,Wu D,Wu K,Li X,Zhu G,Yang L,Wang X,Hsieh JT,He D

更新日期：2012-10-01 00:00:00

abstract：:The 5-Fluorouracil (5-FU) is an anticancer drug that is widely used in the treatment of cancer. To identify novel genes associated with 5-FU in gastric cancer, the time-dependent expression profiling of genes in response to 5-FU was examined in 5-FU sensitive and/or resistant gastric cancer cell lines using a 'KUGI 14...

journal_title：Cancer letters

authors： Park JS,Young Yoon S,Kim JM,Yeom YI,Kim YS,Kim NS

更新日期：2004-10-08 00:00:00

abstract：:RNA interference (RNAi), a natural cellular mechanism for RNA-guided regulation of gene expression could in fact become new therapeutic modality if an appropriate efficient delivery strategy that is also reproducible and safe will be developed. Numerous efforts have been made for the past eight years to address this c...

journal_title：Cancer letters

authors： Landesman-Milo D,Goldsmith M,Leviatan Ben-Arye S,Witenberg B,Brown E,Leibovitch S,Azriel S,Tabak S,Morad V,Peer D

更新日期：2013-07-01 00:00:00

abstract：:alpha-Toxin (alpha-hemolysin) of Staphylococcus aureus is a pore-forming bacterial toxin which after caveolin-1-dependent assembly induces apoptosis in eukaryotic cells. We investigated if a sub-toxic concentration of staphylococcal alpha-toxin could enhance cisplatin-induced apoptosis and overcome acquired cisplatin-...

journal_title：Cancer letters

authors： Johansson D,Johansson A,Behnam-Motlagh P

更新日期：2008-06-28 00:00:00

abstract：:The ability to induce changes in cell membrane properties is nowadays considered an additional mechanism to explain the pharmacological effects of non-steroidal anti-inflammatory drugs (NSAIDs). We previously demonstrated that the NSAID Licofelone, a dual cyclooxygenase/5-lipoxygenase inhibitor, triggers apoptosis in ...

journal_title：Cancer letters

authors： Tavolari S,Munarini A,Storci G,Laufer S,Chieco P,Guarnieri T

更新日期：2012-08-28 00:00:00

abstract：:The malignant phenotype results from multiple genetic alterations, including the activation of oncogenes and inactivation of tumor suppressor genes. Activation of the Ki-ras oncogene has been implicated as an early event in the pathogenesis of lung adenocarcinomas in humans and experimental animal models. Previous stu...

journal_title：Cancer letters

authors： Mizesko MC,Grewe C,Grabner A,Miller MS

更新日期：2001-10-22 00:00:00

abstract：:Tumor angiogenesis has been found to be prognostically significant in many types of malignant tumors. We assessed tumor vascularity in 43 cases of histologically proven primary fallopian tube cancer, FIGO stage I-IV, using the highly specific endothelial cell marker CD34. Microvessel count was determined by counting C...

journal_title：Cancer letters

authors： Bancher-Todesca D,Rosen A,Graf A,Wasicky R,Hohlagschwandtner M,Rebhandl W,Heinze G,Breitenecker G,Gitsch G,Obermair A

更新日期：1999-07-01 00:00:00

abstract：:The effect of dietary intake of an extract of the spice plant Rosmarinus officinalis L. on 7,12-dimethylbenz[a]anthracene (DMBA)-induced mammary tumorigenesis and on the in vivo formation of mammary DMBA-DNA adducts was evaluated. Supplementation of a semi-purified diet with 1.0% (by wt.) rosemary extract resulted in ...

journal_title：Cancer letters

authors： Singletary KW,Nelshoppen JM

更新日期：1991-11-01 00:00:00

abstract：:Ritalin (methylphenidate hydrochloride), Benzedrine (amphetamine sulfate), and Dexedrine (dextroamphetamine sulfate) were examined for oncogenicity using a serial line of Fischer rat embryo cells, which was previously shown to be a sensitive and accurate indicator of chemicals carcinogenic for rodents. At the concentr...

journal_title：Cancer letters

authors： Price PJ,Gregory EA,Skeen PC

更新日期：1978-12-01 00:00:00

abstract：:The influence of grapefruit juice intake on 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)-induced colon DNA damage was examined using comet assay in F344 rats given 60 mg/kg of PhIP by gavage. F344 rats allowed free access to grapefruit juice for 5 days experienced clearly reduced DNA damage in the colon to a...

journal_title：Cancer letters

authors： Miyata M,Takano H,Takahashi K,Sasaki YF,Yamazoe Y

更新日期：2002-09-08 00:00:00

abstract：:We previously demonstrated that female Sprague-Dawley rats fed AIN-93G diets containing soy protein isolate (SPI+) had lower DMBA-induced mammary tumor incidence than those fed diets containing casein (CAS), due partly to altered Phase I metabolism with soy. Here, we evaluated the tumor protective effects of these sam...

journal_title：Cancer letters

authors： Simmen RC,Eason RR,Till SR,Chatman L Jr,Velarde MC,Geng Y,Korourian S,Badger TM

更新日期：2005-06-16 00:00:00

abstract：:Exposure of HeLa cells to 0, 5, 10, 25, 50 and 100 microg/ml of guduchi extracts (methanol, aqueous and methylene chloride) resulted in a dose-dependent but significant increase in cell killing, when compared to non-drug-treated controls. The effects of methanol and aqueous extracts were almost identical. However, met...

journal_title：Cancer letters

authors： Jagetia GC,Nayak V,Vidyasagar MS

更新日期：1998-05-15 00:00:00

abstract：:The effects of treatment with naturally occurring antioxidants, selenium, beta-carotene, ferulic acid, esculin and eugenol during the promotional phase of tumor development were investigated in male F344 rats pre-treated with 1,2-dimethylhydrazine (DMH) and 1-methyl-1-nitrosourea (MNU). Animals were given 3 subcutaneo...

journal_title：Cancer letters

authors： Imaida K,Hirose M,Yamaguchi S,Takahashi S,Ito N

更新日期：1990-11-19 00:00:00

abstract：:The clinical use of chemotherapy in cancer treatment is limited by the occurrence of multidrug resistance (MDR) associated with the overexpression of membrane transporters, one of the best known is P-glycoprotein (Pgp), that actively expels drugs out of tumor cells. To overcome Pgp-mediated MDR, synthetic peptides cor...

journal_title：Cancer letters

authors： Gatouillat G,Odot J,Balasse E,Nicolau C,Tosi PF,Hickman DT,López-Deber MP,Madoulet C

更新日期：2007-11-18 00:00:00

abstract：:In esophageal squamous cell carcinoma (SCC), we used immunohistochemical analysis to further elucidate the correlation of p53 protein expression with clinicopathological factors, as well as with risk factors, such as tobacco smoking, alcohol consumption and a family history of cancer, using odds ratios (ORs). The expr...

journal_title：Cancer letters

authors： Kato H,Yoshikawa M,Miyazaki T,Nakajima M,Fukai Y,Tajima K,Masuda N,Tsukada K,Fukuda T,Nakajima T,Kuwano H

更新日期：2001-06-10 00:00:00

abstract：:Medulloblastoma (MB) is the most frequent malignant brain tumour in children with a poor outcome. Divided into four molecular subgroups, MB of the Sonic hedgehog (SHH) subgroup accounts for approximately 25% of the cases and is driven by mutations within components of the SHH pathway, such as its receptors PTCH1 or SM...

journal_title：Cancer letters

authors： Niesen J,Ohli J,Sedlacik J,Dührsen L,Hellwig M,Spohn M,Holsten T,Schüller U

更新日期：2020-05-01 00:00:00