Radiation promotes malignant progression of glioma cells through HIF-1alpha stabilization.

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：:Calcium channel blockers of 3 chemical classes and calmodulin antagonists have recently been shown to enhance the cytotoxicity of conventional cancer chemotherapeutic agents. We tested the ability of nifedipine, a dihydropyridine class calcium channel blocker, to enhance the cytotoxicity of cisplatin, the current chem...

journal_title：Cancer letters

authors： Onoda JM,Jacobs JR,Taylor JD,Sloane BF,Honn KV

更新日期：1986-02-01 00:00:00

abstract：:Epstein-Barr virus (EBV) has been well documented in the aetiology of nasopharyngeal carcinoma (NPC), although its role as well as the genetic basis in the genesis of NPC have not been elucidated. The p53 gene mutations are infrequently found in NPC, but the expression of p53 protein, as well as bcl-2 oncoprotein, has...

journal_title：Cancer letters

authors： Niemhom S,Kitazawa S,Murao S,Kunachak S,Maeda S

更新日期：2000-11-28 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：:Control of E2F1 activity is restricted via its interactions with RB1 and HDAC1. However, the detailed regulatory mechanisms underlying the E2F1/HDAC1 complex remain elusive. Here, we report that Nemo-like kinase (NLK) boosts cell cycle progression, which facilitates tumor development by releasing the E2F1 protein from...

journal_title：Cancer letters

authors： Li SZ,Zeng F,Li J,Shu QP,Zhang HH,Xu J,Ren JW,Zhang XD,Song XM,Du RL

更新日期：2018-09-01 00:00:00

abstract：:Repeated application of the tumor promoter 12-O-tetradecanoyl phorbol-13-acetate (TPA) to the skin of mice previously treated with an initiating dose of the carcinogen 7,12-dimethylbenz[a] anthracene has been shown to lead to an increased incidence of papilloma. The studies presented here describe a modified murine tw...

journal_title：Cancer letters

authors： Devens BH,Lundak RL,Byus CV

更新日期：1984-01-01 00:00:00

abstract：:Cancer stem cells (CSCs) represent a minor population that have clonal tumor initiation and self-renewal capacity and are responsible for tumor initiation, metastasis, and therapeutic resistance. CSCs reside in niches, which are composed of diverse types of stromal cells and extracellular matrix components. These stro...

journal_title：Cancer letters

authors： Saijo A,Goto H,Nakano M,Mitsuhashi A,Aono Y,Hanibuchi M,Ogawa H,Uehara H,Kondo K,Nishioka Y

更新日期：2018-05-01 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 influence of the carcinogen 2-acetylaminofluorene (2AAF) administration on splenic natural killer (NK) cell function in two strains of rats has been examined and compared with that of the non-carcinogenic analogue 4-acetylaminofluorene (4AAF). In both strains it was observed that daily exposure to 25 mg kg-1 2AAF ...

journal_title：Cancer letters

authors： Kimber I,Griffin AC,Jones K

更新日期：1986-01-01 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：:Effects of cis-dichlorodiammineplatinum-(II) (cis-DDP), an anticancer agent, on capping of membrane receptors were investigated in mouse spleen cells in vitro, using fluorescein labeled ligands. Cap formations of surface immunoglobulin and of concanavalin A receptors were significantly reduced by cis-DDP in relation t...

journal_title：Cancer letters

authors： Tsokos GC,Choie DD

更新日期：1980-09-01 00:00:00

abstract：:The accumulation of benzoporphyrin derivative (BPD) in malignant and host cell populations of the mouse RIF tumor was studied by flow cytometry analysis of cells dissociated from the tumor tissue. The highest cellular BPD levels were found in a subpopulation of tumor associated macrophages (TAMs) characterized by a hi...

journal_title：Cancer letters

authors： Korbelik M,Krosl G

更新日期：1995-11-06 00:00:00

abstract：:Treatment of mouse lymphoma L5178Y cells with spermine in Fischer's medium containing bovine serum lead to formation of chromatid aberrations. The cause of this effect seems to be that bovine serum contains spermine oxidase which catalyzes oxidation of spermine to unstable aldehyde derivatives (oxidized spermine) and ...

journal_title：Cancer letters

authors： Bouzyk E,Rosiek O

更新日期：1988-02-01 00:00:00

abstract：:Two-month-old outbred female LIO rats were exposed weekly to 15 (experiment I, groups 1, 2 and 3) or to 5 (experiment II, groups 4, 5 and 6) subcutaneous injections of 1,2-dimethylhydrazine (DMH) at a single dose of 21 mg/kg of body weight. From the day of the first injection of the carcinogen, the rats from groups 2,...

journal_title：Cancer letters

authors： Anisimov VN,Zabezhinski MA,Popovich IG,Berstein LM,Kovalenko IG,Lieberman AI,Shmidt JL

更新日期：1999-04-26 00:00:00

abstract：:The potential of gadolinium neutron-capture therapy (Gd-NCT) for cancer was evaluated using chitosan nanoparticles as a novel gadolinium device. The nanoparticles, incorporating 1200 microg of natural gadolinium, were administered intratumorally twice in mice bearing subcutaneous B16F10 melanoma. The thermal neutron i...

journal_title：Cancer letters

authors： Tokumitsu H,Hiratsuka J,Sakurai Y,Kobayashi T,Ichikawa H,Fukumori Y

更新日期：2000-03-31 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：:EGCG [(-)epigallocatechin-3-gallate], a green tea-derived polyphenol, has been shown to suppress cancer cell proliferation, and interfere with the several signaling pathways and induce apoptosis. Practically, there is emerging evidence that EGCG has a potential to increase the efficacy of chemotherapy in patients. We ...

journal_title：Cancer letters

authors： Hwang JT,Ha J,Park IJ,Lee SK,Baik HW,Kim YM,Park OJ

更新日期：2007-03-08 00:00:00

abstract：:A cell line partially resistant to dimethylsulfoxide (DMSO) was derived from the HL-60 cell line. Cycloleucine, theophylline, sodium butyrate and elevated levels of DMSO were found to induce myeloid differentiation in this cell line while TPA induced monocytic differentiation. The levels of myc RNA and the genomic str...

journal_title：Cancer letters

authors： Grosso LE,Pitot HC

更新日期：1984-02-01 00:00:00

abstract：:An apoptosis-inducing protein with molecular weight of 60 kDa has been purified from fetal bovine serum. The N-terminal amino acid sequence of this protein (e.g. I-P-L-D-P-V-A-G-Y-K) reveals that it is bovine fetuin, a fetal protein functioning to control embryogenesis. The apoptosis-inducing activity of fetuin is tot...

journal_title：Cancer letters

authors： Yu CL,Tsai MH

更新日期：2001-05-26 00:00:00

abstract：:Vinblastine inhibited the growth of cultured KB cells 3 days after drug treatment by 55% and 67% at 2.7 ng/ml and 3.5 ng/ml of the medium, respectively. Lysolecithin and phosphatidylinositol showed only a marginal inhibitory effect on the growth of KB cells at respective concentrations of 35-125 microgram/ml and 50-15...

journal_title：Cancer letters

authors： Tsuruo T,Iida H,Tsukagoshi S,Sakurai Y

更新日期：1981-07-01 00:00:00

abstract：:Conventional chemotherapies have some limitations, including the lack of selectivity, high toxicity to normal tissues, multidrug resistance, and tumor relapse. Recently, great progress was made in immunotherapies for anticancer research, with bacteria-mediated cancer therapy one of the most promising approaches among ...

journal_title：Cancer letters

authors： Guo Y,Chen Y,Liu X,Min JJ,Tan W,Zheng JH

更新日期：2020-01-28 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：:Vascular mimicry (VM) describes the phenomenon that tumor cells but not endothelial cells form vascular-like channels, which provide blood perfusion for tumor tissues. VM is associated with tumor growth, metastasis and worse survival of different cancers. The mechanisms of VM formation remain largely unknown. We showe...

journal_title：Cancer letters

authors： Yang J,Lu Y,Lin YY,Zheng ZY,Fang JH,He S,Zhuang SM

更新日期：2016-12-01 00:00:00

abstract：:Cooking beef patties results in the formation of mutagens detectable by Salmonella typhimurium TA98 with metabolic activation. Decreased mutagenic activity results when frying beef with added soy protein concentrates (SPC). The reduction in mutagenicity takes place during the cooking process. Whereas fried beef hambur...

journal_title：Cancer letters

authors： Wang YY,Vuolo LL,Spingarn NE,Weisburger JH

更新日期：1982-07-01 00:00:00

abstract：:In the course of our continuing search for novel cancer chemopreventive agents from natural sources, several kinds of Eucalyptus plants were screened. Consequently, the phlorogrucinol-monoterpene derivative, euglobal-G1 (EG-1), was obtained from the leaves of Eucalyptus grandis as an active constituent. EG-1 exhibited...

journal_title：Cancer letters

authors： Takasaki M,Konoshima T,Etoh H,Pal Singh I,Tokuda H,Nishino H

更新日期：2000-07-03 00:00:00

abstract：:A six-month bioassay in A/J mice was conducted to test the hypothesis that chronically inhaled mainstream cigarette smoke would either induce lung cancer or promote lung carcinogenicity induced by the tobacco-specific nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Groups of 20 female A/J mice were ...

journal_title：Cancer letters

authors： Finch GL,Nikula KJ,Belinsky SA,Barr EB,Stoner GD,Lechner JF

更新日期：1996-02-06 00:00:00

abstract：:Peroxiredoxin I (Prx I) is newly discovered oxidative stress inducible protein, having a thioredoxin peroxidase activity. The Prx I expression level in 107 samples out of 60 thyroid lesions, including normal thyroid, tumors and thyroiditis including Graves' disease were examined using immunoblotting. Prx I expression ...

journal_title：Cancer letters

authors： Yanagawa T,Ishikawa T,Ishii T,Tabuchi K,Iwasa S,Bannai S,Omura K,Suzuki H,Yoshida H

更新日期：1999-10-18 00:00:00

abstract：:It has been shown that acquisition of epithelial-mesenchymal transition (EMT) and induction of cancer stem cell (CSC)-like properties contribute to metastasis of cancers in many studies; however, the molecular mechanisms underlying EMT and CSC phenotypes in liver cancer cells remain to be elucidated. MiR-155 is an imp...

journal_title：Cancer letters

authors： Liu F,Kong X,Lv L,Gao J

更新日期：2015-04-10 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：:The presence and the involvement of cancer stem-like cells (CSCs) in tumor initiation and progression, and chemo-resistance are documented. Herein, we functionally analyzed melanoma stem-like cells (MSC)/CD133(+) cells on their resistance and response to taxol-induced apoptosis. Besides being taxol resistant, the CD13...

journal_title：Cancer letters

authors： El-Khattouti A,Selimovic D,Haïkel Y,Megahed M,Gomez CR,Hassan M

更新日期：2014-02-01 00:00:00