Research Topics
Species | Chung YangSummaryAffiliation: Rutgers University Country: USA Publications
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Cancer prevention by different forms of tocopherolsChung S Yang
Department of Chemical Biology, Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, NJ, USA
Top Curr Chem 329:21-33. 2013....
Dietary carcinogen 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine-induced prostate carcinogenesis in CYP1A-humanized miceGuangxun Li
Department of Chemical Biology, Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Cancer Prev Res (Phila) 5:963-72. 2012..This dietary carcinogen-induced prostate cancer model, recapitulating important features of early human prostate carcinogenesis, constitutes a new experimental system for prostate cancer research...
Gastroesophageal reflux leads to esophageal cancer in a surgical model with miceJing Hao
Department of Chemical Biology, Susan Lehman Cullman Laboratory for Cancer Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
BMC Gastroenterol 9:59. 2009..However, use of this rat model for mechanistic and chemopreventive studies is limited due to lack of genetically modified rat strains. Therefore, a mouse model of esophageal adenocarcinoma is needed...
Antioxidative and anti-carcinogenic activities of tea polyphenolsChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Arch Toxicol 83:11-21. 2009..Finally, we discuss the effects of tea consumption on cancer risk in humans. It is our aim to raise some of the unanswered questions regarding cancer prevention by tea and to stimulate further research in this area...
Bioavailability issues in studying the health effects of plant polyphenolic compoundsChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Mol Nutr Food Res 52:S139-51. 2008..Further research on both the biological activity and bioavailability of dietary polyphenols is needed to properly assess their usefulness for the prevention and treatment of disease...
Cancer prevention by tea and tea polyphenolsChung S Yang
Department of Chemical Biology, Ernest Mario School of Phar macy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Asia Pac J Clin Nutr 17:245-8. 2008..Human intervention trials and large prospective studies are needed to further assess the cancer preventive activities of tea constituents...
Loss of heterozygosity and internal tandem duplication mutations of the CBP gene are frequent events in human esophageal squamous cell carcinomaChi Kwong So
Susan Lehman Cullman Laboratory for Cancer Research, Ernest Mario School of Pharmacy, Rutgers, New Jersey, USA
Clin Cancer Res 10:19-27. 2004..Additional ESCC samples were analyzed using different sets of microsatellite markers (CS1-CS5) within the introns or in close proximity to the 3' end of the CBP gene...
Tea and cancer prevention: molecular mechanisms and human relevanceChung S Yang
Susan Lehman Cullman Laboratory of Cancer Research, Department of Chemical Biology, and Center for Cancer Prevention Research, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Toxicol Appl Pharmacol 224:265-73. 2007..Some interesting examples in this area are discussed...
Green tea polyphenols: antioxidative and prooxidative effectsChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, State University of New Jersey, Piscataway, NJ 08854-8020, USA
J Nutr 134:3181S. 2004
Dietary factors may modify cancer risk by altering xenobiotic metabolism and many other mechanismsChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, Piscataway, NJ 08854, USA
J Nutr 136:2685S-6S. 2006
Possible mechanisms of the cancer-preventive activities of green teaChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Mol Nutr Food Res 50:170-5. 2006..We also need to distinguish between primary and subsequent events. Possible artifacts should be recognized. The cancer-preventive mechanisms need to be validated in animal models or human samples...
Inhibition of lung tumorigenesis by teaChung S Yang
Susan Lehman Cullman Laboratory for Cancer Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, NJ 08854, USA
Exp Lung Res 31:135-44. 2005..In many of the experiments, tea consumption resulted in the reduction of body fat and body weight; these factors may also contribute to the inhibition of tumorigenesis...
Polyphenols as inhibitors of carcinogenesisC S Yang
Laboratory for Cancer Research, Rutgers University, Piscataway, New Jersey 08855 0789, USA
Environ Health Perspect 105:971-6. 1997..More mechanistic and dose-response studies will help us to understand the effects of tea consumption on human carcinogenesis...
Green tea and cancer preventionChung S Yang
Department of Chemical Biology, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854 8020, USA
Nutr Cancer 62:931-7. 2010..This article reviews data on the cancer preventive activities of green tea polyphenols, possible mechanisms involved, and the relationship between green tea consumption and human cancer risk...
Mechanisms of inhibition of carcinogenesis by teaC S Yang
Laboratory Cancer Research, College of Pharmacy Rutgers, The State University of New Jersey, Piscataway 08854 8020, USA
Biofactors 13:73-9. 2000..More mechanistic and human studies in these areas will help us to understand the possible inhibitory action of tea against carcinogenesis in humans...
Inhibition of inflammation and carcinogenesis in the lung and colon by tocopherolsChung S Yang
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Rutgers, The State University of New Jersey, New Jersey, USA
Ann N Y Acad Sci 1203:29-34. 2010..These results demonstrate the antioxidative, anti-inflammatory, and anticarcinogenic activities of tocopherols...
Prevention of carcinogenesis by tea polyphenolsC S Yang
Laboratory for Cancer Research, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway 08854 8020, USA
Drug Metab Rev 33:237-53. 2001..The bioavailability and tissue levels of tea polyphenols is a key topic to be studied in order to understand the mechanisms of action of tea and its possible protection against cancer in humans...
Mechanisms of inhibition of chemical toxicity and carcinogenesis by diallyl sulfide (DAS) and related compounds from garlicC S Yang
Laboratory for Cancer Research, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
J Nutr 131:1041S-5S. 2001..The biological activities of garlic and its related compounds at lower concentrations that mimic human consumption remain to be studied further...
Inhibition of carcinogenesis by dietary polyphenolic compoundsC S Yang
Department of Chemical Biology, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Annu Rev Nutr 21:381-406. 2001..Perspectives on the application of dietary polyphenols for the prevention of human cancer and possible concerns on the consumption of excessive amounts of polyphenols are discussed...
Inhibition of carcinogenesis by teaChung S Yang
Laboratory for Cancer Research, Department of Chemical Biology, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854 8020, USA
Annu Rev Pharmacol Toxicol 42:25-54. 2002..These mechanisms need to be evaluated and verified in animal models or humans in order to gain more understanding on the effect of tea consumption on human cancer...
Mechanistic issues concerning cancer prevention by tea catechinsChung S Yang
Department of Chemical Biology and Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Mol Nutr Food Res 55:819-31. 2011..This article discusses the key issues involved in extrapolating results from cell line studies to mechanistic information in vivo and in translating animal studies to human cancer prevention...
Cancer chemopreventive activity and bioavailability of tea and tea polyphenolsJoshua D Lambert
Department of Chemical Biology, Laboratory for Cancer Research, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Mutat Res 523:201-8. 2003..We hope this article will spark research efforts on some of the important questions regarding tea polyphenol bioavailability and cancer chemoprevention...
Overexpression of 5-lipoxygenase and cyclooxygenase 2 in hamster and human oral cancer and chemopreventive effects of zileuton and celecoxibNing Li
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers-State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Clin Cancer Res 11:2089-96. 2005..Zileuton and celecoxib prevented oral carcinogenesis at the post-initiation stage through their inhibitory effects on arachidonic acid metabolism...
Inhibition of adenoma progression to adenocarcinoma in a 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone-induced lung tumorigenesis model in A/J mice by tea polyphenols and caffeineGang Lu
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 16445-0687, USA
Cancer Res 66:11494-501. 2006..This effect is closely associated with decreased cell proliferation, enhanced apoptosis, and lowered levels of c-Jun and Erk1/2 phosphorylation...
Inhibition of intestinal tumorigenesis in Apc(min/+) mice by green tea polyphenols (polyphenon E) and individual catechinsXingpei Hao
Department of Chemical Biology, Ernest Mario School of Pharmacy Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Nutr Cancer 59:62-9. 2007..The results suggest that these molecular events contribute to the cancer prevention activity of EGCG and PPE. Furthermore, diet appears to be a better route of administration for PPE than drinking fluid...
Biotransformation of green tea polyphenols and the biological activities of those metabolitesJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Mol Pharm 4:819-25. 2007..We hope this article will spark research efforts on some of the important questions regarding tea polyphenol bioavailability, biotransformation, and the biological activities of tea catechin metabolites...
Delivery of tea polyphenols to the oral cavity by green tea leaves and black tea extractMao-Jung Lee
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey, USA
Cancer Epidemiol Biomarkers Prev 13:132-7. 2004..These results indicate that tea leaves can be used as a convenient, slow-release source of catechins and theaflavins and provide information for the possible use of tea in the prevention of oral cancer and dental caries...
Synergistic inhibition of lung tumorigenesis by a combination of green tea polyphenols and atorvastatinGang Lu
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Clin Cancer Res 14:4981-8. 2008....
Mechanisms of cancer prevention by tea constituentsJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
J Nutr 133:3262S-3267S. 2003..Such discussion, it is hoped, will clarify some misunderstandings of cancer prevention by tea and stimulate new research efforts...
A gamma-tocopherol-rich mixture of tocopherols inhibits colon inflammation and carcinogenesis in azoxymethane and dextran sulfate sodium-treated miceJihyeung Ju
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, and Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey, USA
Cancer Prev Res (Phila) 2:143-52. 2009....
Effects of green tea and high-fat diet on arachidonic acid metabolism and aberrant crypt foci formation in an azoxymethane-induced colon carcinogenesis mouse modelJihyeung Ju
Graduate Program of Food Science, Rutgers, The State University of New Jersey, New Brunswick, NJ 08854, USA
Nutr Cancer 46:172-8. 2003..Green tea inhibits ACF formation in mice on a high corn oil diet, suggesting its possible inhibitory effect on colon carcinogenesis in populations such as those in Western countries that consume high amounts of fat...
Overexpression of glucose-regulated protein 94 (Grp94) in esophageal adenocarcinomas of a rat surgical model and humansXiaoxin Chen
Laboratory for Cancer Research, College of Pharmacy, Rutgers-State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Carcinogenesis 23:123-30. 2002..Since Grp94 is known to inhibit apoptosis by maintaining intracellular Ca(2+) homeostasis, our data suggest a possible correlation between oxidative stress, Grp94 overexpression and apoptosis regulation in esophageal adenocarcinogenesis...
Inhibition of intestinal tumorigenesis in Apcmin/+ mice by (-)-epigallocatechin-3-gallate, the major catechin in green teaJihyeung Ju
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Cancer Res 65:10623-31. 2005....
Synergistic actions of atorvastatin with gamma-tocotrienol and celecoxib against human colon cancer HT29 and HCT116 cellsZhihong Yang
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ, USA
Int J Cancer 126:852-63. 2010..The synergistic action of these three compounds was also illustrated by their induction of G(0)/G(1) phase cell cycle arrest and apoptosis...
Combination of atorvastatin and celecoxib synergistically induces cell cycle arrest and apoptosis in colon cancer cellsHang Xiao
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Int J Cancer 122:2115-24. 2008..The present work suggests the possible therapeutic application of this combination and provides leads for mechanistic and biomarker investigations in clinical trials...
Inhibition of carcinogenesis by tea constituentsJihyeung Ju
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Semin Cancer Biol 17:395-402. 2007..Human intervention trials are warranted to determine the possible prevention of cancer of specific sites by preparation of tea constituents...
Synthesis and biological activity of the tea catechin metabolites, M4 and M6 and their methoxy-derivativesJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854-8020, USA
Bioorg Med Chem Lett 15:873-6. 2005..The possible antiinflammatory activity of 1 and its trimethoxy derivative was also evaluated. Neither compound inhibited the release of arachidonic acid, although 1 inhibited NO production by 50% at 20 microM...
Tea polyphenol (-)-epigallocatechin-3-gallate inhibits DNA methyltransferase and reactivates methylation-silenced genes in cancer cell linesMing Zhu Fang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854-8020, USA
Cancer Res 63:7563-70. 2003....
Gene expression changes induced by green tea polyphenol (-)-epigallocatechin-3-gallate in human bronchial epithelial 21BES cells analyzed by DNA microarrayRagini Vittal
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Mol Cancer Ther 3:1091-9. 2004..The elucidation of gene expression changes between H2O2-dependent and H2O2-independent responses helps us better understand the cancer chemopreventive and anticancer actions of EGCG...
Aberrant arachidonic acid metabolism in esophageal adenocarcinogenesis, and the effects of sulindac, nordihydroguaiaretic acid, and alpha-difluoromethylornithine on tumorigenesis in a rat surgical modelXiaoxin Chen
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, State University of New Jersey, 164 Frelinghuysen Road, Piscataway 08854, USA
Carcinogenesis 23:2095-102. 2002..Inhibition of tumor formation by sulindac was correlated with lowered levels of PGE2. In conclusion, sulindac exerted its chemopreventive effect against the formation of EAC in the rat EGDA model possibly through its inhibition of Cox...
Murine prostate cancer inhibition by dietary phytochemicals--curcumin and phenyethylisothiocyanateAvantika Barve
Graduate Program in Pharmaceutical Sciences, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Pharm Res 25:2181-9. 2008..Hence, this study was undertaken to examine the potential chemopreventive properties of the two agents against transgenic adenocarcinoma of the mouse prostate...
Effects of combination of calcium and aspirin on azoxymethane-induced aberrant crypt foci formation in the colons of mice and ratsYingying Liu
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854 8020, USA
Nutr Cancer 60:660-5. 2008..These results indicate that the combination of calcium and aspirin did not produce a synergistic effect on the ACF formation in AOM-treated mice and rats...
Pro-oxidative activities and dose-response relationship of (-)-epigallocatechin-3-gallate in the inhibition of lung cancer cell growth: a comparative study in vivo and in vitroGuang Xun Li
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology and Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Carcinogenesis 31:902-10. 2010..Although EGCG is generally considered to be an antioxidant, the present study demonstrates the pro-oxidative activities of EGCG in vivo and in vitro in the described experimental system...
Modulation of arachidonic acid metabolism by curcumin and related beta-diketone derivatives: effects on cytosolic phospholipase A(2), cyclooxygenases and 5-lipoxygenaseJungil Hong
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Carcinogenesis 25:1671-9. 2004..These activities may contribute to the anti-inflammatory and anticarcinogenic actions of curcumin and its analogs...
Peracetylation as a means of enhancing in vitro bioactivity and bioavailability of epigallocatechin-3-gallateJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Drug Metab Dispos 34:2111-6. 2006..4- and 6.0-fold, respectively). These data suggest that acetylation represents a means of increasing the biological potency in vitro, increasing the bioavailability of EGCG in vivo, and may improve cancer-preventive activity...
Mechanism of action of (-)-epigallocatechin-3-gallate: auto-oxidation-dependent inactivation of epidermal growth factor receptor and direct effects on growth inhibition in human esophageal cancer KYSE 150 cellsZhe Hou
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854-8020, USA
Cancer Res 65:8049-56. 2005..In future studies of EGCG and other polyphenolic compounds in cell culture, SOD may be added to stabilize EGCG and to avoid possible artifacts...
Stability of tea polyphenol (-)-epigallocatechin-3-gallate and formation of dimers and epimers under common experimental conditionsShengmin Sang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, 164 Frelinghuysen Road, Piscataway, New Jersey 08854-8020, USA
J Agric Food Chem 53:9478-84. 2005..In future studies with EGCG, its stability should be considered in order to avoid possible artifacts...
Promoter hypermethylation and inactivation of O(6)-methylguanine-DNA methyltransferase in esophageal squamous cell carcinomas and its reactivation in cell linesMing Zhu Fang
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854-8020, USA
Int J Oncol 26:615-22. 2005....
Pharmacokinetics of tea catechins after ingestion of green tea and (-)-epigallocatechin-3-gallate by humans: formation of different metabolites and individual variabilityMao-Jung Lee
Laboratory for Cancer Research, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854-8020, USA
Cancer Epidemiol Biomarkers Prev 11:1025-32. 2002..These results may be useful for designing the dose and dose frequency in intervention studies with tea and for development of biomarkers of tea consumption...
N-Acetylcysteine enhances the lung cancer inhibitory effect of epigallocatechin-3-gallate and forms a new adductJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Free Radic Biol Med 44:1069-74. 2008..The present results show that under cell culture conditions, EGCG and NAC interact to form a previously unreported adduct, EGCG-2'-NAC, which may contribute to enhancement of EGCG-mediated cell killing...
Increased growth inhibitory effects on human cancer cells and anti-inflammatory potency of shogaols from Zingiber officinale relative to gingerolsShengmin Sang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, 164 Frelinghuysen Road, Piscataway, New Jersey 08854 8020, USA
J Agric Food Chem 57:10645-50. 2009..In addition, we found that [6]-shogaol had much stronger inhibitory effects on arachidonic acid release and nitric oxide (NO) synthesis than [6]-gingerol...
Stability, cellular uptake, biotransformation, and efflux of tea polyphenol (-)-epigallocatechin-3-gallate in HT-29 human colon adenocarcinoma cellsJungil Hong
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854-8020, USA
Cancer Res 62:7241-6. 2002....
Analysis of theaflavins and thearubigins from black tea extract by MALDI-TOF mass spectrometryMarie-Claude Menet
Department of Food Science and Center for Advanced Food Technology, Rutgers University, 65 Dudley Road, New Brunswick, New Jersey 08901-8520, USA
J Agric Food Chem 52:2455-61. 2004..The analysis of MALDI-TOF spectra of black tea fractions shows the structure of some TRs, which are similar to those of TFs because the same loss of mass is observed...
Cancer prevention by tea: animal studies, molecular mechanisms and human relevanceChung S Yang
Susan Lehman Cullman Laboratory of Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Nat Rev Cancer 9:429-39. 2009..Here, we review these biological activities and existing data relating tea consumption to human cancer risk in an attempt to understand the potential use of tea for cancer prevention...
Characterization of genetic alteration patterns in human esophageal squamous cell carcinoma using selected microsatellite markers spanning multiple lociYuyang Christine Cai
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Int J Oncol 30:1059-67. 2007..The results demonstrate the degree of genetic alterations at different loci of the chromosomes. Some of the microsatellite markers may be useful for the early detection of ESCC...
Reversal of hypermethylation and reactivation of p16INK4a, RARbeta, and MGMT genes by genistein and other isoflavones from soyMing Zhu Fang
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854 8020, USA
Clin Cancer Res 11:7033-41. 2005..To determine whether other polyphenolic compounds have similar activities, we studied the effects of soy isoflavones on DNA methylation...
Leukotriene A4 hydrolase in rat and human esophageal adenocarcinomas and inhibitory effects of bestatinXiaoxin Chen
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
J Natl Cancer Inst 95:1053-61. 2003..We used this model and human EAC and non-tumor tissues to elucidate the expression pattern of LTA4H and to evaluate it as a target for chemoprevention...
Dietary polyphenols may affect DNA methylationMingzhu Fang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
J Nutr 137:223S-228S. 2007..On the other hand, the consumption of excessive amounts of polyphenols in dietary supplements may affect DNA methylation status. All these possibilities remain to be examined...
A gamma-tocopherol-rich mixture of tocopherols inhibits chemically induced lung tumorigenesis in A/J mice and xenograft tumor growthGang Lu
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Carcinogenesis 31:687-94. 2010..These results demonstrate the inhibitory effect of gamma-TmT against lung tumorigenesis and the growth of xenograft tumors of human lung cancer cells. The inhibitory activity may be due mainly to the actions of delta-T and gamma-T...
Inhibition of carcinogenesis by polyphenols: evidence from laboratory investigationsJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, Piscataway, New Jersey, USA
Am J Clin Nutr 81:284S-291S. 2005....
Apple polyphenols, phloretin and phloridzin: new trapping agents of reactive dicarbonyl speciesXi Shao
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Chem Res Toxicol 21:2042-50. 2008..Our results suggest that dietary flavonoids that have the same A ring structure as phloretin may have the potential to trap reactive dicarbonyl species and therefore inhibit the formation of AGEs...
Chemical studies of the antioxidant mechanism of tea catechins: radical reaction products of epicatechin with peroxyl radicalsShengmin Sang
Department of Food Science and Center for Advanced Food Technology, Rutgers University, 65 Dudley Road, New Brunswick, NJ 08901 8520, USA
Bioorg Med Chem 11:3371-8. 2003..The observation of these compounds confirmed that the B-ring is the initial site for formation of reaction products in the peroxyl radical oxidant system...
The major green tea polyphenol, (-)-epigallocatechin-3-gallate, inhibits obesity, metabolic syndrome, and fatty liver disease in high-fat-fed miceMousumi Bose
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
J Nutr 138:1677-83. 2008..Short-term EGCG treatment appeared to reverse preexisting high-fat-induced metabolic pathologies in obese mice. These effects may be mediated by decreased lipid absorption, decreased inflammation, and other mechanisms...
Metabolism of dietary polyphenols and possible interactions with drugsJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Curr Drug Metab 8:499-507. 2007..The potential consequences of these effects on drug metabolism will also be discussed...
Epigallocatechin-3-gallate is absorbed but extensively glucuronidated following oral administration to miceJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
J Nutr 133:4172-7. 2003..This is the first report of the pharmacokinetic parameters of EGCG in mice. Such information provides a basis for understanding the bioavailability of EGCG in mice and should aid in understanding the cancer preventive activity of EGCG...
Enzymatic synthesis of tea theaflavin derivatives and their anti-inflammatory and cytotoxic activitiesShengmin Sang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Bioorg Med Chem 12:459-67. 2004..7 cells. Their cytotoxic activities against KYSE 150 and 510 human esophageal squamous cell carcinoma and HT 29 human colon cancer cells were also evaluated...
Tea polyphenol (-)-epigallocatechin-3-gallate: a new trapping agent of reactive dicarbonyl speciesShengmin Sang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, 164 Frelinghuysen Road, Piscataway, New Jersey 08854 8020, USA
Chem Res Toxicol 20:1862-70. 2007..The purified mono-MGO adducts of EGCG in this study can be used as standards for further in vivo studies on the possible trapping of reactive dicarbonyl species by EGCG...
Green tea polyphenols inhibit colorectal aberrant crypt foci (ACF) formation and prevent oncogenic changes in dysplastic ACF in azoxymethane-treated F344 ratsHang Xiao
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854 8020, USA
Carcinogenesis 29:113-9. 2008..Taken together, our results strongly suggest the colon cancer-preventive activity of PPE and identified possible molecular markers for future colon cancer prevention studies...
Inhibition of chronic ulcerative colitis-associated colorectal adenocarcinoma development in a murine model by N-acetylcysteineDarren N Seril
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, College of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854-8020, USA
Carcinogenesis 23:993-1001. 2002..This study indicates that the antioxidant NAC has the potential to serve as a preventive agent for UC-associated colorectal cancer, possibly via inhibition of cellular proliferation and nitrosative stress-caused cellular damage...
Overexpression of 5-lipoxygenase in rat and human esophageal adenocarcinoma and inhibitory effects of zileuton and celecoxib on carcinogenesisXiaoxin Chen
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Clin Cancer Res 10:6703-9. 2004....
δ-tocopherol is more active than α - or γ -tocopherol in inhibiting lung tumorigenesis in vivoGuang Xun Li
Department of Chemical Biology and Center for Cancer Prevention Research, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey, USA
Cancer Prev Res (Phila) 4:404-13. 2011....
Topical applications of caffeine or (-)-epigallocatechin gallate (EGCG) inhibit carcinogenesis and selectively increase apoptosis in UVB-induced skin tumors in miceYao-Ping Lu
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, State University of New Jersey, Piscataway, NJ 08854-8020, USA
Proc Natl Acad Sci U S A 99:12455-60. 2002..The results suggest a need for further studies to determine whether topical applications of caffeine or EGCG can inhibit sunlight-induced skin cancer in humans...
Urinary tea polyphenols in relation to gastric and esophageal cancers: a prospective study of men in Shanghai, ChinaCan Lan Sun
USC Norris Comprehensive Cancer Center, University of Southern California Keck School of Medicine, 1441 Eastlake Avenue, Los Angeles, CA 90089 9176, USA
Carcinogenesis 23:1497-503. 2002..The present study provides direct evidence that tea polyphenols may act as chemopreventive agents against gastric and esophageal cancer development...
Five-lipoxygenase pathway of arachidonic acid metabolism in carcino-genesis and cancer chemopreventionXiaoxin Chen
Cancer Research Program, Julius L Chambers Biomedical Biotechnology Research Institute, North Carolina Central University, 700 George Street, Durham, NC 27707, USA
Curr Cancer Drug Targets 6:613-22. 2006..Inhibition of the 5-lipoxygenase pathways clearly has chemopreventive effects on various cancers, and hence further studies on its enzymes, metabolites and receptors for cancer chemoprevention and therapy are warranted...
Molecular targets for the cancer preventive activity of tea polyphenolsChung S Yang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Mol Carcinog 45:431-5. 2006..Validating the related cancer preventive mechanisms found in in vitro studies in animal models and human samples would be exciting...
Administration of green tea or caffeine enhances the disappearance of UVB-induced patches of mutant p53 positive epidermal cells in SKH-1 miceYao Ping Lu
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Carcinogenesis 26:1465-72. 2005..Our studies indicate that the chemopreventive effect of caffeine or green tea may occur by a proapoptotic effect preferentially in early precancerous lesions...
Urinary biomarkers of tea polyphenols and risk of colorectal cancer in the Shanghai Cohort StudyJian Min Yuan
The Cancer Center, University of Minnesota, 1300 South 2nd Street, Minneapolis, MN 55454, USA
Int J Cancer 120:1344-50. 2007..Urinary levels of tea polyphenols and their metabolites were not associated with rectal cancer risk. The present study supports the notion of tea catechins as chemopreventive agents against the development of colon cancer in humans...
Stimulatory effect of oral administration of tea, coffee or caffeine on UVB-induced apoptosis in the epidermis of SKH-1 miceAllan H Conney
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854 8020, USA
Toxicol Appl Pharmacol 224:209-13. 2007..Further studies are needed to determine mechanisms of these effects of caffeine and to determine the effects of caffeine administration on sunlight-induced actinic keratoses and squamous cell carcinomas in humans...
Possible controversy over dietary polyphenols: benefits vs risksJoshua D Lambert
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA
Chem Res Toxicol 20:583-5. 2007
Effects of garcinol and its derivatives on intestinal cell growth: Inhibitory effects and autoxidation-dependent growth-stimulatory effectsJungil Hong
Susan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, The State University of New Jersey, Piscataway, NJ 08854, USA
Free Radic Biol Med 42:1211-21. 2007..It remains to be determined whether the currently observed stimulatory and inhibitory effects of garcinol on colon cell growth occur in vivo...
Phenotype of columnar-lined esophagus in rats with esophagogastroduodenal anastomosis: similarity to human Barrett's esophagusYinghao Su
Center for Swallowing and Motility Disorders, VA Boston Healthcare System and Harvard Medical School, Boston, MA 02132, USA
Lab Invest 84:753-65. 2004..EGDA rats may serve as a useful model to study the pathogenesis, molecular biology, and chemopreventive interventions of human BE and EAC...
Redox properties of tea polyphenols and related biological activitiesShengmin Sang
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA
Antioxid Redox Signal 7:1704-14. 2005....
Human urinary metabolite profile of tea polyphenols analyzed by liquid chromatography/electrospray ionization tandem mass spectrometry with data-dependent acquisitionShengmin Sang
Human Nutrition Program, North Carolina Research Campus, Biomedical Biotechnology Research Institute, North Carolina Central University, Kannapolis, NC 28081, USA
Rapid Commun Mass Spectrom 22:1567-78. 2008..This method can also be used for thorough investigations of the metabolite profiles of many other dietary constituents...
Combination regimen with statins and NSAIDs: a promising strategy for cancer chemopreventionHang Xiao
Department of Food Science, University of Massachusetts, Amherst, MA 01003, USA
Int J Cancer 123:983-90. 2008..This article reviews the evidence for the cancer preventive actions of statins and NSAIDs, as well as their possible synergistic action and the mechanisms involved...
Glucuronides of tea catechins: enzymology of biosynthesis and biological activitiesHong Lu
Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers The State University of New Jersey, 164 Frelinghuysen Road, Piscataway, NJ 08854, USA
Drug Metab Dispos 31:452-61. 2003..These results provide foundations for understanding the biotransformation and biological activities of tea catechins...
Research Grants
- Prevention of Colon Cancer by Epigallocatechin Gallate and AtorvastatinChung S Yang; Fiscal Year: 2010..From these studies, we hope to develop a better understanding of the chemopreventive activities of EGCG and their combination with ATST against colon carcinogenesis. as well as promising biomarkers for future studies. ..
- Reactivation Methylation-Silenced Genes by PolyphenolsChung Yang; Fiscal Year: 2007..5. To determine whether EGCG, alone or in combination with other agents, can prevent hypermethylation of genes and tumor development in the intestinal tumorigenesis model in the Min mice. ..
- ESOPHAGEAL ADENOCARCINOGENESIS AND ITS PREVENTIONChung Yang; Fiscal Year: 2007..These studies are expected to fully elucidate the roles of oxidative stress and aberrant AA metabolism in the formation of EAC and help develop effective agents for its prevention. ..
- ESOPHAGEAL ADENOCARCINOGENESIS AND ITS PREVENTIONChung Yang; Fiscal Year: 2006..These studies are expected to fully elucidate the roles of oxidative stress and aberrant AA metabolism in the formation of EAC and help develop effective agents for its prevention. ..
- INHIBITION OF CARCINOGENESIS BY TEA AND TEA CONSTITUENTSChung Yang; Fiscal Year: 2005..Jointly, we intend to make major contributions to the use of tea for the I chemoprevention of cancer. ..
- MECHANISTIC STUDIES ON TEA AND CARCINOGENESISChung Yang; Fiscal Year: 2005..The applicant and colleagues will address key issues concerning the bioavailability and bioactivities of O-methyl, glucuronide, and sulfate derivatives and two ring-fission metabolites of tea catechins. ..
- Prevention of Colon Cancer by Epigallocatechin Gallate and AtorvastatinChung Yang; Fiscal Year: 2009..From these studies, we hope to develop a better understanding of the chemopreventive activities of EGCG and their combination with ATST against colon carcinogenesis. as well as promising biomarkers for future studies. ..
- Prevention of Colon Cancer by Epigallocatechin Gallate and AtorvastatinChung S Yang; Fiscal Year: 2010..From these studies, we hope to develop a better understanding of the chemopreventive activities of EGCG and their combination with ATST against colon carcinogenesis. as well as promising biomarkers for future studies. ..
- Inhibition of Lung Carcinogenesis by Tea Polyphenols and AtorvastatinChung Yang; Fiscal Year: 2009..The possible use of the combination of tea polyphenols and Lipitor for lung cancer prevention is an attractive strategy and could have a large impact in public health. ..
- Mechanistic Studies on Lung Cancer Prevention by Tea PolyphenolsChung Yang; Fiscal Year: 2009..Project Description Page 6 ..
- Inhibition of Lung Carcinogenesis by Tea Polyphenols and AtorvastatinChung S Yang; Fiscal Year: 2010..The possible use of the combination of tea polyphenols and Lipitor for lung cancer prevention is an attractive strategy and could have a large impact in public health. ..
- Mechanistic Studies on Lung Cancer Prevention by Tea PolyphenolsChung S Yang; Fiscal Year: 2010..The results will help us to design future lung cancer prevention trials in humans and to assess the effects of tea consumption on human lung cancer. ..
- Prevention of Colon Cancer by Epigallocatechin Gallate and AtorvastatinChung Yang; Fiscal Year: 2009..From these studies, we hope to develop a better understanding of the chemopreventive activities of EGCG and their combination with ATST against colon carcinogenesis. as well as promising biomarkers for future studies. ..
- Inhibition of Lung Carcinogenesis by Tea Polyphenols and AtorvastatinChung Yang; Fiscal Year: 2009..The possible use of the combination of tea polyphenols and Lipitor for lung cancer prevention is an attractive strategy and could have a large impact in public health. ..
- Mechanistic Studies on Lung Cancer Prevention by Tea PolyphenolsChung Yang; Fiscal Year: 2009..The results will help us to design future lung cancer prevention trials in humans and to assess the effects of tea consumption on human lung cancer. ..
- MECHANISMS OF HUMAN ESOPHAGEAL CARCINOGENESISChung Yang; Fiscal Year: 1999..This information is important for the prevention, early detection, and prognosis of EC not only in this high incidence area but also in other areas, including the United States. ..
- EFFECTS OF TEA ON CARCINOGENESISChung Yang; Fiscal Year: 1993..It will develop theoretical basis and laboratory methods for future epidemiological and intervention studies on tea and human cancer...
- ESOPHAGEAL ADENOCARCINOGENESIS AND ITS PREVENTIONChung Yang; Fiscal Year: 2003..These studies are expected to fully elucidate the roles of oxidative stress and aberrant AA metabolism in the formation of EAC and help develop effective agents for its prevention. ..
- ESOPHAGEAL ADENOCARCINOGENESIS AND ITS PREVENTIONChung Yang; Fiscal Year: 2001..4) To develop a model for studying the progression of esophageal metaplasia to adenocarcinoma and to study its inhibition by antioxidants and NASIDs. ..
- MECHANISTIC STUDIES ON TEA AND CARCINOGENESISChung Yang; Fiscal Year: 2000..Together, these results will provide the basis for a quantitative assessment of the effects of tea consumption of human cancers in epidemiological studies and for designing cancer prevention trials. ..
