Signal transducer and activator of transcription 1 activation in endothelial cells is a negative regulator of angiogenesis.

abstract：:5'-Deoxy-5-fluorouridine (5'-dFUrd; Roche 21-9738) is a recently synthesized antineoplastic agent with therapeutic potential. The sensitivity of Ehrlich ascites tumor cells in CF-1 mice to 5'-dFUrd, as well as to 5-fluorouridine, was established. 5'-dFUrd was a more effective antitumor agent and was less toxic over a ...

journal_title：Cancer research

authors： Armstrong RD,Diasio RB

更新日期：1980-09-01 00:00:00

abstract：:Recent studies have demonstrated that cytochrome c plays an important role in cell death. In the present study, we report that teniposide and various other chemotherapeutic agents induced a dose-dependent increase in the expression of the mitochondrial respiratory chain proteins cytochrome c, subunits I and IV of cyto...

journal_title：Cancer research

authors： Sánchez-Alcázar JA,Khodjakov A,Schneider E

更新日期：2001-02-01 00:00:00

abstract：:Lipotropes (choline, methionine, folic acid, and vitamin B12) are required for normal metabolic function at the cellular and subcellular levels. Deficiencies of any or all of them to a point of influence on methyl group metabolism has a profound effect on synthesis of cellular macromolecules and on cell proliferation....

journal_title：Cancer research

authors： Newbene PM,Nauss KM,de Camargo JL

更新日期：1983-05-01 00:00:00

abstract：:The ability of four steroids and three bile acids to promote the appearance of hyperplastic foci and hyperplastic nodules initiated by diethylnitrosamine (DEN) in the liver of male Fischer rats was tested and compared with that of the known promoter phenobarbital (PB, 0.05%) as a standard value. Two weeks after a sing...

journal_title：Cancer research

authors： Cameron RG,Imaida K,Tsuda H,Ito N

更新日期：1982-06-01 00:00:00

abstract：:Huggins and Morii (J. Exp. Med., 114: 741, 1961) reported that massive adrenal necrosis occurs in 79 and 100% of female Sprague-Dawley rats receiving 20 and 30 mg, respectively, of the mammary carcinogen 7,12-dimethylbenz(a)anthracene (DMBA). Here, adrenal necrosis and regeneration were studied in 158 rats for up to 2...

journal_title：Cancer research

authors： Carter JH,Carter HW,Meade J

更新日期：1988-07-01 00:00:00

abstract：:Data on biodistribution and pharmacokinetics of Na2B12H11SH are few and lack in standardization. This study comprises a uniform series of 10 patients with glioblastoma administered Na2B12H11SH i.v. 24 h before surgery at a dose level used in earlier therapeutical trials (75 mg/kg body weight). Boron concentrations in ...

journal_title：Cancer research

authors： Haselsberger K,Radner H,Pendl G

更新日期：1994-12-15 00:00:00

abstract：:The purpose of this study was to characterize the transport properties of trimetrexate in WI-L2 human lymphoblastoid cells and determine the mode of resistance that had developed in a subline, WI-L2/TMQ, that was grown in increasing concentrations of trimetrexate. WI-L2/TMQ cells were 62-fold resistant to trimetrexate...

journal_title：Cancer research

authors： Fry DW,Besserer JA

更新日期：1988-12-15 00:00:00

abstract：:Proto-oncogene Akt plays essential roles in cell proliferation and tumorigenesis. Full activation of Akt is regulated by phosphorylation, ubiquitination, and acetylation. Here we report that SUMOylation of Akt is a novel mechanism for its activation. Systematically analyzing the role of lysine residues in Akt activati...

journal_title：Cancer research

authors： Li R,Wei J,Jiang C,Liu D,Deng L,Zhang K,Wang P

更新日期：2013-09-15 00:00:00

abstract：:Mismatch repair (MMR) deficiency was reported to increase resistance of mammalian cells to killing by several genotoxic substances. However, although MMR-deficient cells are approximately 100-fold more resistant to killing by S(N)1 type methylating agents than MMR-proficient controls, the sensitivity differences repor...

journal_title：Cancer research

authors： Papouli E,Cejka P,Jiricny J

更新日期：2004-05-15 00:00:00

abstract：:This symposium was held in Trento, Italy, from June 27 to 29, 2006, and was co-chaired by Robert Weinberg and Enrico Mihich. The interactions between tumor cells and their microenvironment were discussed with particular emphasis on their molecular mechanisms. The roles of transforming growth factor beta signaling, uro...

journal_title：Cancer research

authors： Weinberg R,Mihich E

更新日期：2006-12-15 00:00:00

abstract：:We previously found that a Salmonella typhimurium vector engineered to secrete soluble tumor antigen induces CD4(+) T cells resistant to CD4(+)CD25(+) regulatory T cells (Treg) and that glucocorticoid-induced tumor necrosis factor receptor family-related gene (GITR) signal is involved in the development of this resist...

journal_title：Cancer research

authors： Nishikawa H,Kato T,Hirayama M,Orito Y,Sato E,Harada N,Gnjatic S,Old LJ,Shiku H

更新日期：2008-07-15 00:00:00

abstract：:Somatostatin receptors (SSTR) are highly expressed in well-differentiated neuroendocrine tumors (NET). Octreotide, an SSTR agonist, has been used to suppress the production of vasoactive hormones and relieve symptoms of hormone hypersecretion with functional NETs. In a clinical trial, an empiric dose of octreotide tre...

journal_title：Cancer research

authors： Heidari P,Wehrenberg-Klee E,Habibollahi P,Yokell D,Kulke M,Mahmood U

更新日期：2013-12-01 00:00:00

abstract：:To assess whether CYP3A4 and CYP3A7 have a similar capacity to activate carcinogenic mycotoxins, we established cell lines stably expressing human CYP3A4 and CYP3A7, which are adult- and fetal-specific forms of cytochrome P450 in human livers, respectively. Each cDNA was introduced into CR-119 cells which had been est...

journal_title：Cancer research

authors： Hashimoto H,Nakagawa T,Yokoi T,Sawada M,Itoh S,Kamataki T

更新日期：1995-02-15 00:00:00

abstract：:Patients with disseminated Ewing's family of tumors (ESFT) often experience drug-resistant relapse. We hypothesize that targeting minimal residual disease with the cytotoxic retinoid N-(4-hydroxyphenyl) retinamide (4-HPR; fenretinide) may decrease relapse. We determined the following: (a) 4-HPR cytotoxicity against 12...

journal_title：Cancer research

authors： Batra S,Reynolds CP,Maurer BJ

更新日期：2004-08-01 00:00:00

abstract：:Infection by human papillomaviruses (HPV) leads to the formation of benign lesions, warts, and in some cases, cervical cancer. The formation of these lesions is dependent upon increased expression of proangiogenic factors. Angiogenesis is linked to tissue hypoxia through the activity of the oxygen-sensitive hypoxia-in...

journal_title：Cancer research

authors： Bodily JM,Mehta KP,Laimins LA

更新日期：2011-02-01 00:00:00

abstract：:Aneuploidy is frequently detected in human cancers and is implicated in carcinogenesis. Pharmacologic targeting of aneuploidy is an attractive therapeutic strategy, as this would preferentially eliminate malignant over normal cells. We previously discovered that CDK2 inhibition causes lung cancer cells with more than ...

journal_title：Cancer research

authors： Hu S,Danilov AV,Godek K,Orr B,Tafe LJ,Rodriguez-Canales J,Behrens C,Mino B,Moran CA,Memoli VA,Mustachio LM,Galimberti F,Ravi S,DeCastro A,Lu Y,Sekula D,Andrew AS,Wistuba II,Freemantle S,Compton DA,Dmitrovsky E

更新日期：2015-05-15 00:00:00

abstract：:NADPH-fortified human liver microsomes were examined with regard to ability to detoxicate several chemicals that do not require enzymatic oxidation to elicit a genotoxic response in a Salmonella typhimurium TA1535/pSK1002 system where umu response is used as an indicator of DNA damage. Microsomes did not affect the re...

journal_title：Cancer research

authors： Shimada T,Guengerich FP

更新日期：1990-04-01 00:00:00

abstract：:Earlier studies suggested that TSP50 is a testis-specific gene that encodes a protein, which is homologous to serine proteases but differs in that threonine replaces serine in its catalytic triad. Most importantly, it was abnormally reactivated in many breast cancer biopsies tested. While further investigating its bio...

journal_title：Cancer research

authors： Xu H,Shan J,Jurukovski V,Yuan L,Li J,Tian K

更新日期：2007-02-01 00:00:00

abstract：:Ovarian and testicular tumors were induced in the offspring (F1 generation) of MRC rats that received single or multiple doses of N-nitrosobis(2-oxopropyl)amine on the 14th, 18th, and/or 20th days of pregnancy. The ovarian tumor incidence was significantly higher (46%) in the F1 generation exposed to the carcinogen a ...

journal_title：Cancer research

authors： Pour PM

更新日期：1986-08-01 00:00:00

abstract：:Prior investigations on the beneficial effect of dietary processed tomato products and lycopene on prostate cancer risk suggested that lycopene may require the presence of other constituents to exert its chemopreventive potential. We investigated whether ketosamines, a group of carbohydrate derivatives present in dehy...

journal_title：Cancer research

authors： Mossine VV,Chopra P,Mawhinney TP

更新日期：2008-06-01 00:00:00

abstract：:Epidermal growth factor receptor (EGFR) expression by human breast cancer has been shown to predict poor patient outcome, as has amplification of the c-erbB-2 proto-oncogene. We have developed a quantitative immunohistochemical method for measuring protein levels of both receptors and have applied this to a series of ...

journal_title：Cancer research

authors： Robertson KW,Reeves JR,Smith G,Keith WN,Ozanne BW,Cooke TG,Stanton PD

更新日期：1996-08-15 00:00:00

abstract：:HER-2/neu protooncogene amplification and protein expression were analyzed with slot blot and Western blot techniques, respectively, in more than 300 invasive primary breast tumors of all stages. Amplification (2- greater than 30 copies) was found in 17% of these tumors and high expression was seen in 19%. There was a...

journal_title：Cancer research

authors： Borg A,Tandon AK,Sigurdsson H,Clark GM,Fernö M,Fuqua SA,Killander D,McGuire WL

更新日期：1990-07-15 00:00:00

abstract：:The effects on Leydig cell tumorigenesis of surgical cryptorchidy, parabiotic union with a castrate male partner, and a combination on the two procedures as well as of the continuous exposure to a high level of diethylstilbestrol stimulation were studied in the high-tumor Fischer rat. Localized foci of adenomatous hyp...

journal_title：Cancer research

authors： Huseby RA

更新日期：1981-08-01 00:00:00

abstract：:Targeting of steroidogenic enzymes (e.g., abiraterone acetate targeting CYP17A1) has been developed as a novel therapeutic strategy against metastatic castration-resistant prostate cancer (CRPC). However, resistance to steroidal inhibitors inevitably develops in patients, the mechanisms of which remain largely unknown...

journal_title：Cancer research

authors： Xiao L,Wang Y,Xu K,Hu H,Xu Z,Wu D,Wang Z,You W,Ng CF,Yu S,Chan FL

更新日期：2018-05-01 00:00:00

abstract：:The majority of colorectal cancers have lost/inactivated the p53 tumor suppressor gene. Using isogenic human colon cancer cells that differ only in their p53 status, we demonstrate that loss of p53 renders tumor cells relatively resistant to the topoisomerase I inhibitor, irinotecan. Whereas irinotecan-induced up-regu...

journal_title：Cancer research

authors： Ravi R,Jain AJ,Schulick RD,Pham V,Prouser TS,Allen H,Mayer EG,Yu H,Pardoll DM,Ashkenazi A,Bedi A

更新日期：2004-12-15 00:00:00

abstract：:Colorectal tumorigenesis is accompanied by the generation of oxidative stress, but how this controls tumor development is poorly understood. Here, we studied how the H2O2-reducing enzyme glutathione peroxidase 2 (GPx2) regulates H2O2 stress and differentiation in patient-derived "colonosphere" cultures. GPx2 silencing...

journal_title：Cancer research

authors： Emmink BL,Laoukili J,Kipp AP,Koster J,Govaert KM,Fatrai S,Verheem A,Steller EJ,Brigelius-Flohé R,Jimenez CR,Borel Rinkes IH,Kranenburg O

更新日期：2014-11-15 00:00:00

abstract：:In order to elucidate the response of mitochondria to the increase in cellular energy demand after hepatectomy, we have examined the effects of partial hepatectomy and hepatic artery ligation on the energy-transducing system of rat liver mitochondria. Specific content of DNA in the mitochondria increased on the first ...

journal_title：Cancer research

authors： Nagino M,Tanaka M,Nishikimi M,Nimura Y,Kubota H,Kanai M,Kato T,Ozawa T

更新日期：1989-09-01 00:00:00

abstract：:This study investigates whether and to what extent cyclooxygenase type-2 (COX-2) and inducible nitric oxide-synthase (iNOS), both known to have an immunosuppressive effect, are expressed in human ovarian tumors. Because COX-2 and iNOS can be expressed by activated macrophages, the presence of tumor-associated macropha...

journal_title：Cancer research

authors： Klimp AH,Hollema H,Kempinga C,van der Zee AG,de Vries EG,Daemen T

更新日期：2001-10-01 00:00:00

abstract：:Molecular docking is a standard computational approach to predict binding modes of protein-ligand complexes by exploring alternative orientations and conformations of the ligand (i.e., by exploring ligand flexibility). Docking tools are largely used for virtual screening of small drug-like molecules, but their accurac...

journal_title：Cancer research

authors： Antunes DA,Moll M,Devaurs D,Jackson KR,Lizée G,Kavraki LE

更新日期：2017-11-01 00:00:00

abstract：:The experimental antitumor activity of a new mitomycin derivative, 7-cysteaminomitosane (RR-150), was evaluated in mice. When administered i.p. to mice bearing i.p.-implanted tumors, RR-150 was superior to mitomycin C (MMC) in increasing the life span of animals bearing P388 leukemia, B16 melanoma, and a line of L1210...

journal_title：Cancer research

authors： Bradner WT,Rose WC,Schurig JE,Schlein A,Huftalen JB

更新日期：1984-12-01 00:00:00