Research Topics
Genomes and GenesSpecies | Vernon E SteeleSummaryAffiliation: National Institutes of Health Country: USA Publications
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Publications
Development of cancer chemopreventive drugs based on mechanistic approachesVernon E Steele
National Cancer Institute, EPN 2108, MSC 7322, 9000 Rockville Pike, National Institutes of Health, Bethesda, MD 20892 7322, USA
Mutat Res 591:16-23. 2005..Each cancer type, organ location, or individual genetic background may require a custom combination of prevention strategies to be successful...
Rosiglitazone, a PPAR gamma agonist: potent promoter of hydroxybutyl(butyl)nitrosamine-induced urinary bladder cancersRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Bethesda, MD, USA
Int J Cancer 123:2254-9. 2008..In summary, rosiglitazone over a wide dose range enhanced urinary bladder carcinogenesis in the OH-BBN model in rats...
Comparative chemopreventive mechanisms of green tea, black tea and selected polyphenol extracts measured by in vitro bioassaysV E Steele
Chemoprevention Branch, Division of Cancer Prevention, National Cancer Institute, NIH, Bethesda, MD 20892, USA
Carcinogenesis 21:63-7. 2000..Such anticancer mechanisms may well be responsible for the cancer preventive efficacies seen in both experimental and human studies...
Mechanisms and applications of non-steroidal anti-inflammatory drugs in the chemoprevention of cancerVernon E Steele
Division of Cancer Prevention, National Cancer Institute, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892 7322, USA
Mutat Res 523:137-44. 2003..As newer more specific drugs are developed with few adverse effects this important prevention strategy may become a reality...
Current mechanistic approaches to the chemoprevention of cancerVernon E Steele
Chemoprevention Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA
J Biochem Mol Biol 36:78-81. 2003..Thus, agent combination prevention strategies are essential to decrease cancer morbidity. Furthermore, each cancer type may require custom combination of prevention strategies to be successful...
Chemopreventive efficacy of naproxen and nitric oxide-naproxen in rodent models of colon, urinary bladder, and mammary cancersVernon E Steele
Chemopreventive Agent Development Research Group, Division of Cancer Prevention, NIH, Bethesda, Maryland, USA
Cancer Prev Res (Phila) 2:951-6. 2009..These data show that both naproxen and NO-naproxen are effective agents against urinary bladder and colon, but not mammary, carcinogenesis...
Screening agents for preventive efficacy in a bladder cancer model: study design, end points, and gefitinib and naproxen efficacyRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland 20852, USA
J Urol 183:1598-603. 2010..We optimized agent testing in an in vivo bladder cancer model and determined the most sensitive, relevant protocol to test efficacy in clinical prevention trials...
Lack of efficacy of the statins atorvastatin and lovastatin in rodent mammary carcinogenesisRonald A Lubet
Chemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, Maryland, USA
Cancer Prev Res (Phila) 2:161-7. 2009..Similarly, atorvastatin failed to alter the development of estrogen receptor-negative mammary carcinomas in a new animal model using bitransgenic mice (MMTV-Neu(+/-)/p53KO(+/-)), whereas bexarotene (250 mg/kg diet) was effective...
Effects of the farnesyl transferase inhibitor R115777 (Zarnestra) on mammary carcinogenesis: prevention, therapy, and role of HaRas mutationsRonald A Lubet
National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Boulevard, Bethesda, MD 20852, USA
Mol Cancer Ther 5:1073-8. 2006..Thus, R115777 was active in the prevention and therapy of these chemically induced mammary cancers, but was strikingly more effective in cancers with HaRas mutations...
Chemopreventive efficacy of Targretin in rodent models of urinary bladder, colon/intestine, head and neck and mammary cancersRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Bethesda, MD 20852, USA
Oncol Rep 27:1400-6. 2012..There was minimal overlap of efficacy. That is, models which were relatively susceptible to NSAIDs or COX-2 inhibitors tended not to be sensitive to Targretin and vice versa...
Efficacy of the EGFr inhibitor Iressa on development of chemically-induced urinary bladder cancers: dose dependency and modulation of biomarkersRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Blvd, Bethesda, MD 20852, USA
Oncol Rep 25:1389-97. 2011..In particular, cell cycle genes related to the anaphase protein complex (APC) pathway, including CDC 20, cyclin B1, BUB1 and both of the Aurora kinases, were significantly decreased...
Preventive effects of polyphenon E on urinary bladder and mammary cancers in rats and correlations with serum and urine levels of tea polyphenolsRonald A Lubet
National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Boulevard, Bethesda, MD 20852, USA
Mol Cancer Ther 6:2022-8. 2007..The bioavailability of these tea polyphenols to different organ sites may contribute to the differing preventive efficacy of Polyphenon E against urinary bladder and mammary cancers...
Effects of gefitinib (Iressa) on mammary cancers: preventive studies with varied dosages, combinations with vorozole or targretin, and biomarker changesRonald A Lubet
National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Boulevard, Bethesda, MD 20852, USA
Mol Cancer Ther 7:972-9. 2008..Finally, combining suboptimal doses of Iressa with suboptimal doses of vorozole (an aromatase inhibitor) or targretin (a retinoid X receptor agonist) yielded greater chemopreventive efficacy than any of these agents given alone...
Effects of 5,6-benzoflavone, indole-3-carbinol (I3C) and diindolylmethane (DIM) on chemically-induced mammary carcinogenesis: is DIM a substitute for I3C?Ronald A Lubet
Division of Cancer Prevention, National Cancer Institute, Executive Plaza North, Suite 2110, NIH, NCI, 9000 Rockville Pike, Bethesda, MD 20892, USA
Oncol Rep 26:731-6. 2011..In contrast, DIM had minimal effects in either model; arguing that administration of DIM is not analogous to administration of I3C...
The use of animal models for cancer chemoprevention drug developmentVernon E Steele
Chemopreventive Agent Development Research Group, Division of Cancer Prevention, National Cancer Institute, Rockville, MD, USA
Semin Oncol 37:327-38. 2010..Whether validated or not, animal efficacy data remain central to the clinical trial decision-making process...
Targeting the AKT protein kinase for cancer chemopreventionJames A Crowell
Division of Cancer Prevention, National Cancer Institute, NIH, Executive Plaza North, Room 2117, 900 Rockville Pike, Bethesda, MD 20892, USA
Mol Cancer Ther 6:2139-48. 2007....
Efficacy of Targretin on methylnitrosourea-induced mammary cancers: prevention and therapy dose-response curves and effects on proliferation and apoptosisRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Boulevard, Bethesda, MD 20852, USA
Carcinogenesis 26:441-8. 2005..Determination of serum IGF1 levels showed that treatment of rats with highly effective doses of Targretin at 272 mg/kg diet or at 60 or 20 mg/kg body wt/day by gavage caused significantly decreased serum IGF1 levels...
4-Hydroxybutyl(butyl)nitrosamine-induced urinary bladder cancers in mice: characterization of FHIT and survivin expression and chemopreventive effects of indomethacinRonald A Lubet
Division of Cancer Prevention, National Cancer Institute, Executive Plaza North, Suite 2110, 6130 Executive Boulevard, Bethesda, MD 20852, USA
Carcinogenesis 26:571-8. 2005..The anti-apoptotic protein survivin was not expressed in normal bladder epithelium, but was variably expressed in cancers. FHIT and survivin expressions were similar in cancers from indomethacin-treated and non-treated mice...
Comparative effects of DHEA and DHT on gene expression in human LNCaP prostate cancer cellsVernon E Steele
Endocrine Section, Laboratory of Clinical Investigation, Division of Intramural Research, National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD 20892, USA
Anticancer Res 26:3205-15. 2006..Because DHEA can be converted to androgens or estrogens, such use may promote prostate cancer. In this study, the effects of DHEA were compared with those of DHT using gene expression array profiles in human LNCaP prostate cancer cells...
Correlation between electron-donating ability of a series of 3-nitroflavones and their efficacy to inhibit the onset and progression of aberrant crypt foci in the rat colonVernon E Steele
Division of Cancer Prevention, National Cancer Institute, NIH, Bethesda, Maryland 20892 7322, USA
Cancer Res 62:6506-9. 2002..The above correlations may be of predictive value in the search for new chemoprotective agents. The overall molecular mechanism of the inhibition of ACF by the 3-nitroflavones under study appears to involve redox reactions...
Is inducible nitric oxide synthase a target for chemoprevention?James A Crowell
National Cancer Institute, Division of Cancer Prevention, Chemopreventive Agent Development Research Group, Bethesda, Maryland 20892, USA
Mol Cancer Ther 2:815-23. 2003....
Null effect of dietary restriction on prostate carcinogenesis in the Wistar-Unilever ratDavid L McCormick
Life Sciences Group, IIT Research Institute, Chicago, IL 60616, USA
Nutr Cancer 57:194-200. 2007..Reducing mean body weight by up to 25% through chronic dietary restriction has no effect on the induction of prostate cancers in the Wistar-Unilever rat model...
Prevention of mouse lung tumors and modulation of DNA methylation by combined treatment with budesonide and R115777 (ZarnestraMT)Fadel S Alyaqoub
Medical University of Ohio, Toledo OH 43614, USA
Carcinogenesis 27:2442-7. 2006..These results support the combined use of budesonide and R115777 in prevention of lung tumors and suggest that reversal of DNA hypomethylation in lung tumors would be useful as a surrogate endpoint biomarker for prevention...
Nitric oxide-releasing aspirin and indomethacin are potent inhibitors against colon cancer in azoxymethane-treated rats: effects on molecular targetsChinthalapally V Rao
Department of Medicine, Hem Onc Section, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Mol Cancer Ther 5:1530-8. 2006..These results pave the way for the rational design of human clinical trials...
Neu-induced retroviral rat mammary carcinogenesis: a novel chemoprevention model for both hormonally responsive and nonresponsive mammary carcinomasStephan Woditschka
McArdle Laboratory for Cancer Research, University of Wisconsin, 1400 University Avenue, Madison, WI 53706, USA
Cancer Res 66:6884-91. 2006..The model is useful for assessing the efficacy of chemopreventive agents, specifically those compounds that target hormonally nonresponsive tumors...
Chemoprevention of colon carcinogenesis by oleanolic acid and its analog in male F344 rats and modulation of COX-2 and apoptosis in human colon HT-29 cancer cellsNaveena B Janakiram
Department of Medicine, Hem Onc Section, OU Cancer Institute, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA
Pharm Res 25:2151-7. 2008..7 macrophage cell lines...
Prevention of mouse lung tumors and modulation of DNA methylation by combined treatment with budesonide and R115777 (Zarnestra MT)Fadel S Alyaqoub
Medical University of Ohio, Toledo, OH 43614, USA
Carcinogenesis 28:124-9. 2007..These results support the combined use of budesonide and R115777 in prevention of lung tumors and suggest that reversal of DNA hypomethylation in lung tumors would be useful as a surrogate end-point biomarker for prevention...
Chemoprevention of rat prostate carcinogenesis by dietary 16alpha-fluoro-5-androsten-17-one (fluasterone), a minimally androgenic analog of dehydroepiandrosteroneDavid L McCormick
Life Sciences Group, IIT Research Institute Chicago, IL 60616, USA
Carcinogenesis 28:398-403. 2007..The chemopreventive activity of a non-androgenic DHEA analog suggests that at least a portion of the chemopreventive activity of DHEA in the rat prostate is unrelated to hormonal effects...
Beta-ionone inhibits colonic aberrant crypt foci formation in rats, suppresses cell growth, and induces retinoid X receptor-alpha in human colon cancer cellsNaveena B Janakiram
Department of Medicine, Hem Onc Section, OU Cancer Institute, University of Oklahoma Health Sciences Center, 975 Northeast 10th Street, BRC Building, Room 1203, Oklahoma City, OK 73104, USA
Mol Cancer Ther 7:181-90. 2008..0001) of foci containing four or more aberrant crypts. Results from in vitro and in vivo bioassay clearly suggest that beta-ionone could be further developed for prevention and treatment of colon cancer...
Modulation by bexarotene of mRNA expression of genes in mouse lung tumorsFadel S Alyaqoub
Department of Biochemistry and Cancer Biology, Medical University of Ohio, Toledo, Ohio, USA
Mol Carcinog 47:165-71. 2008....
S-adenosyl L-methionine inhibits azoxymethane-induced colonic aberrant crypt foci in F344 rats and suppresses human colon cancer Caco-2 cell growth in 3D cultureSuresh Guruswamy
Department of Medicine, Hematology Oncology Section, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA
Int J Cancer 122:25-30. 2008..0001). These observations demonstrate for the first time that SAM can reduce the occurrence of ACF in AOM treated male F344 rats and suppress formation of human tumor spheroids and expression of COX-2...
Modulation by budesonide of DNA methylation and mRNA expression in mouse lung tumorsMichael A Pereira
Division of Hematology and Oncology, Ohio State University, College of Medicine, Columbus, OH 43210, USA
Int J Cancer 120:1150-3. 2007..Hence, budesonide rapidly decreased the size of lung tumors, reversed DNA hypomethylation and modulated mRNA expression of genes; with the molecular alterations requiring continued treatment with the drug for maintenance...
Chemoprevention of rat prostate carcinogenesis by soy isoflavones and by Bowman-Birk inhibitorDavid L McCormick
Life Sciences Group, IIT Research Institute, Chicago, Illinois 60616, USA
Nutr Cancer 57:184-93. 2007....
Effect of budesonide on the methylation and mRNA expression of the insulin-like growth factor 2 and c-myc genes in mouse lung tumorsLianhui Tao
Department of Pathology, Medical College of Ohio, Toledo, Ohio 43614, USA
Mol Carcinog 35:93-102. 2002..The results support the possibility of using decreased mRNA expression and remethylation of the Igf-II and c-myc genes as biomarkers for the efficacy of budesonide...
Retinoid receptor-dependent and independent biological activities of novel fenretinide analogues and metabolitesAnita L Sabichi
Department of Clinical Cancer Prevention, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030, USA
Clin Cancer Res 9:4606-13. 2003..Thus, 4-MPR may play a role in the clinical activity of 4-HPR. This study further reveals the mechanism of action of these novel phenylretinamides and supports continued investigation into their development as chemopreventive drugs...
AKT and the phosphatidylinositol 3-kinase/AKT pathway: important molecular targets for lung cancer prevention and treatmentJames A Crowell
J Natl Cancer Inst 95:252-3. 2003
Effects of body weight gain reduction resulting from chemopreventive agent treatment on mammary gland morphologyCristina Rodriguez-Burford
Department of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA
Nutr Cancer 43:67-75. 2002..It would appear that the observed decrease in mammary cancers observed with moderate reductions in body weight gain might be due to multiple related factors different from those related to 4-HPR treatment...
Piroxicam selectively inhibits the growth of premalignant and malignant human oral cell lines by limiting their progression through the S phase and reducing the levels of cyclins and AP-1Haiming Ding
Department of Radiology, The Ohio State University, Columbus, OH, USA
Int J Cancer 107:830-6. 2003....
Efficacy of 9-cis-retinoic acid and N-(4-hydroxyphenyl) retinamide alone and in combination in mammary cancer preventionMark B Cope
Department of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, AL 35294, USA
Oncol Rep 11:465-9. 2004..In both experiments, the two retinoids in combination produced an additive effect, suggesting that they may inhibit mammary cancers by different mechanisms...
Modulation of DNA hypomethylation as a surrogate endpoint biomarker for chemoprevention of colon cancerLianhui Tao
Department of Pathology, Medical College of Ohio, Toledo, Ohio, USA
Mol Carcinog 39:79-84. 2004..The results suggest that the ability to reverse the DNA hypomethylation in colon tumors could be useful as a surrogate end-point biomarker for chemoprevention of colon cancer...
Modulation by celecoxib and difluoromethylornithine of the methylation of DNA and the estrogen receptor-alpha gene in rat colon tumorsMichael A Pereira
Department of Pathology, Medical College of Ohio, Toledo, OH 43614, USA
Carcinogenesis 25:1917-23. 2004..Celecoxib and DFMO reversed DNA hypomethylation and the hypermethylation of the ER-alpha gene in colon tumors supporting the hypothesis that modulation of methylation is a biomarker of chemoprevention...
Altered expression of c-myc, p16 and p27 in rat colon tumors and its reversal by short-term treatment with chemopreventive agentsLianhui Tao
Department of Pathology, HEB, Rm 202, Medical College of Ohio, 3055 Arlington Ave, Toledo, OH 43614 5806, USA
Carcinogenesis 23:1447-54. 2002..Hence, agents that prevented colon cancer decreased the mitotic index and altered the expression of c-myc, p16 and p27 suggesting that modulation in the expression of these genes are potential biomarkers for chemopreventive activity...
Low doses of beta-carotene and lutein inhibit AOM-induced rat colonic ACF formation but high doses augment ACF incidenceJayadev Raju
Chemoprevention Program, Institute for Cancer Prevention, American Health Foundation Cancer Center, Valhalla, NY, USA
Int J Cancer 113:798-802. 2005..Taken together these data indicate that the chemopreventive activity of beta-carotene and lutein against colon carcinogenesis depends on the dose level...
Chemoprevention of benzo(a)pyrene-induced lung tumors in mice by the farnesyltransferase inhibitor R115777William T Gunning
Department of Pathology, Medical College of Ohio, Toledo 43614, USA
Clin Cancer Res 9:1927-30. 2003..The efficacy of R115777 [Zarnestra; (B)-6-[amino(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)-methyl]-4-(3-chlorophenyl)-1-methyl-2(1H)-quinolinone] to prevent the development of lung tumors in mice was determined...
Prevention of azoxymethane-induced colon cancer by combination of low doses of atorvastatin, aspirin, and celecoxib in F 344 ratsBandaru S Reddy
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Cancer Res 66:4542-6. 2006..These observations are of clinical significance because this can pave the way for the use of combinations of these agents in small doses against colon cancer...
Prevention of mouse lung tumors by targretinMichael A Pereira
Division of Hematology and Oncology, Ohio State University, College of Medicine, Columbus, OH 43210, USA
Int J Cancer 118:2359-62. 2006..75 and 4.60 +/- 0.70, respectively. Hence, targretin demonstrated both preventive and therapeutic activity with respect to mouse lung tumors supporting its further development as a preventive and therapeutic agent for lung cancer...
Prevention of methylnitrosourea-induced mammary cancers by 9-cis-retinoic acid and/or vitamin D3Mark B Cope
University of Alabama at Birmingham, Nutrition Sciences Department, Birmingham, AL 35294, USA
Oncol Rep 9:533-7. 2002..Possible interactions between the retinoic acid receptors and vitamin D receptor may be responsible for the observed inhibition of mammary carcinogenesis...
Induction of apoptosis by 1,4-phenylenebis(methylene)selenocyanate in cultured human colon cancer cellsSang Kook Lee
Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, 60612, USA
Anticancer Res 22:97-102. 2002..Taken together, these results suggest that induction of apoptosis is one possible mechanism for the cancer chemopreventive activity mediated by p-XSC...
Differential activity of NO synthase inhibitors as chemopreventive agents in a primary rat tracheal epithelial cell transformation systemSheela Sharma
Cellular and Molecular Toxicology Program, ManTech Environmental Technology, Inc, Research Triangle Park, NC 27709, USA
Neoplasia 4:332-6. 2002..The data from this study identify NOS inhibitors as a novel class of chemopreventive agents that can be developed for lung cancer prevention...
Prevention of mouse lung tumors by budesonide and its modulation of biomarkersMichael A Pereira
Department of Pathology, Medical College of Ohio, HEB, Room 200F, 3055 Arlington Avenue, Toledo, OH 43614 5806, USA
Carcinogenesis 23:1185-92. 2002..Thus, short-term treatment with budesonide modulated biological and molecular end-points in lung tumors that might be developed further as biomarkers for its clinical chemopreventive efficacy in the lung...
9-cis-retinoic acid but not 4-(hydroxyphenyl)retinamide inhibits prostate intraepithelial neoplasia in Noble ratsKonstantin T Christov
Department of Surgical Oncology, College of Medicine, University of Illinois, 840 South Wood Street MC 820, Chicago, IL 60612, USA
Cancer Res 62:5178-82. 2002....
Pharmacokinetic and pharmacodynamic study of NO-donating aspirin in F344 ratsChinthalapally V Rao
Department of Medicine, Hematology Oncology Section, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Int J Oncol 33:799-805. 2008..These findings may have practical utility for the administration of NO-ASA to humans...
Chemoprevention by lipoxygenase and leukotriene pathway inhibitors of vinyl carbamate-induced lung tumors in miceWilliam T Gunning
Department of Pathology, Medical College of Ohio, Toledo, Ohio 43614, USA
Cancer Res 62:4199-201. 2002..These results demonstrate that leukotriene inhibitors prevent lung tumors and slow the growth and progression of adenomas to carcinoma; leukotriene inhibitors warrant further consideration for potential use in humans...
In situ detection of neoplastic transformation and chemopreventive effects in rat esophagus epithelium using angle-resolved low-coherence interferometryAdam Wax
Department of Biomedical Engineering, Duke University, Durham, North Carolina 27708, USA
Cancer Res 63:3556-9. 2003..This technique also may provide a new screening tool for intraepithelial neoplasia...
Prospective grading of neoplastic change in rat esophagus epithelium using angle-resolved low-coherence interferometryAdam Wax
Duke University, Department of Biomedical Engineering, Durham, North Carolina 27708, USA
J Biomed Opt 10:051604. 2005..We demonstrate that a/LCI is highly effective for monitoring neoplastic change and can be applied to assessing the efficacy of chemopreventive agents in the rat esophagus...
Chemoprevention of familial adenomatous polyposis by low doses of atorvastatin and celecoxib given individually and in combination to APCMin miceMalisetty V Swamy
Department of Medicine, Hem Onc Section, University of Oklahoma Cancer Institute, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA
Cancer Res 66:7370-7. 2006..These observations show that atorvastatin inhibits intestinal tumorigenesis and that, importantly, when given together with low doses of celecoxib, it significantly increases the chemopreventive efficacy in an APC(min) mice...
Correlation of in vitro chemopreventive efficacy data from the human epidermal cell assay with animal efficacy data and clinical trial plasma levelsEugene Elmore
Department of Radiation Oncology, University of California Irvine, Irvine, CA 92697, USA
J Cell Biochem 95:571-88. 2005..Thus, the HEC assay has an excellent predictive potential for animal efficacy and is responsive at clinically achievable concentrations...
N-(4-Hydroxyphenyl)retinamide is more potent than other phenylretinamides in inhibiting the growth of BRCA1-mutated breast cancer cellsAnn Marie Simeone
Department of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
Carcinogenesis 26:1000-7. 2005..These in vitro results suggest that 4-HPR may be an effective chemopreventive agent against breast tumors that exhibit BRCA1 mutations because of its ability to induce NO-mediated apoptosis in such tumors...
Characterization of rat ovarian adenocarcinomas developed in response to direct instillation of 7,12-dimethylbenz[a]anthracene (DMBA) coated sutureKeith A Crist
Department of Surgery, Medical College of Ohio, Toledo, OH 43614, USA
Carcinogenesis 26:951-7. 2005..Thus, the DMBA suture model in rats yields epithelial derived tumors histologically similar to humans and should prove suitable for the testing of preventive or therapeutic agents...
Modulation by budesonide of a CpG endonuclease in mouse lung tumorsLong Li
Department of Biochemistry and Cancer Biology, Medical University of Ohio, 3055 Arlington Avenue, Toledo, OH 43614 5806, USA
Carcinogenesis 28:1499-503. 2007..The increased CpG endonuclease activity in mouse lung tumors and its inhibition by budesonide would suggest this endonuclease as a potential molecular target for chemoprevention...
Potent carcinogenicity of cigarette smoke in mice exposed early in lifeRoumen Balansky
Department of Health Sciences, University of Genoa, Via A Pastore 1, I 16132 Genoa, Italy
Carcinogenesis 28:2236-43. 2007..This animal model will be useful to explore the mechanisms involved in CS-induced carcinogenesis and to investigate the protective effects of dietary agents and chemopreventive drugs...
The chemopreventive efficacy of inhaled oltipraz particulates in the B[a]P-induced A/J mouse lung adenoma modelSheela Sharma
Cellular and Molecular Toxicology Program, Alion Life and Environmental Sciences, Research Triangle Park, NC 27709, USA
Carcinogenesis 27:1721-7. 2006..The data from this study show that oltipraz is an effective agent for lung cancer prevention, when it is delivered directly to the target tissue as aerosolized particulates...
The human epithelial cell cytotoxicity assay for determining tissue specific toxicity: method modificationsEugene Elmore
Department of Radiation Oncology and Chao Family Comprehensive Cancer Center, University of California, Medical Sciences I, B149, Irvine, CA 92697, USA
Methods Cell Sci 24:145-53. 2002....
High susceptibility of neonatal mice to molecular, biochemical and cytogenetic alterations induced by environmental cigarette smoke and lightSilvio De Flora
Department of Health Sciences, University of Genoa, Via A Pastore 1, I 16132 Genoa, Italy
Mutat Res 659:137-46. 2008..The findings of these studies provide a mechanistic clue to the general concept that the neonatal period and early stages of life are critical in affecting susceptibility to carcinogens...
Preneoplastic and neoplastic lesions in the lung, liver and urinary tract of mice exposed to environmental cigarette smoke and UV light since birthFrancesco D'Agostini
Department of Health Sciences, University of Genoa, Genoa, Italy
Int J Cancer 123:2497-502. 2008..The results obtained with ECS cannot be directly compared to those previously obtained with MCS, since the latter involved shorter daily exposures to more massive CS doses...
