Modulating effects of ellagic acid, vanillin and quercetin in a rat medium term multi-organ carcinogenesis model

Keisuke Akagi, Masao Hirose, Toru Hoshiya, +3

Cancer Letters

Chemoprevention StrategyOncogenic AgentMedicineEllagic AcidAnti-cancer Agent +7

Inhibition of mammary gland carcinogenesis by green tea catechins and other naturally occurring antioxidants in female Sprague-Dawley rats pretreated with 7,12-dimethylbenz[a]anthracene

Masao Hirose, Toru Hoshiya, Keisuke Akagi, +2

Cancer Letters

PolyphenolicsChemoprevention StrategyBiochemistryMammary Gland CarcinogenesisMedicine +8

Effects of green tea catechins in a rat multi-organ carcinogenesis model

Masao Hirose, Toru Hoshiya, Keisuke Akagi, +3

Carcinogenesis

Green tea catechins enhance tumor development in the colon without effects in the lung or thyroid after pretreatment with 1,2-Dimethylhydrazine or 2,2′-dihydroxy-di-n-propylnitrosamine in male F344 rats

Masao Hirose, Toru Hoshiya, Yasumoto Mizoguchi, +3

Cancer Letters

Tumor BiologyChemoprevention StrategyGastrointestinal OncologyMale F344 RatsGastrointestinal Pharmacology +7

Induction of Adenocarcinomas in the Glandular Stomach of BALB/c Mice Treated with N‐Methyl‐N‐nitrosourea

Masae Tatematsu, Kumiko Ogawa, Toru Hoshiya, +4

Japanese Journal of Cancer Research

Carcinogenic potential of some pesticides in a medium‐term multi‐organ bioassay in rats

Ricardo Cabral, Ryohci Hasegawa, Toru Hoshiya, +5

International Journal of Cancer

PathologyToxicological MechanismCarcinogenic PotentialToxicologyMedium‐term Multi‐organ +14

Synergistic Enhancement of Glutathione S–Transferase Placental Form–positive Hepatic Foci Development in Diethylnitrosamine–treated Rats by Combined Administration of Five Heterocyclic Amines at Low Doses

Ryohei Hasegawa, Tomoyuki Shirai, Kazuo Hakoi, +6

Japanese Journal of Cancer Research

Liver CarcinogenesisSynergistic EnhancementPharmacotherapyPharmacological StudyPotential Synergism +15

Enhancement by non-mutagenic pesticides of GST-P positive hepatic foci development initiated with diethylnitrosamine in the rat

Toru Hoshiya, Ryohei Hasegawa, Kazuo Hakoi, +4

Cancer Letters

BiochemistryMedicineLiver PhysiologyToxicologyNon-mutagenic Pesticides +7

Background Data for General Toxicology Parameters in RccHanTM:WIST Rats at 8, 10, 19 and 32 Weeks of Age

Toshiya Okamura, S Suzuki, Tatsuya Ogawa, +7

Journal of Toxicologic Pathology

Comparative ToxicologyToxicological MechanismOxidative StressFemale RcchanToxicology +19

Medium-term bioassay for the hepatocarcinogenicity of hexachlorobenzene

Ricardo Cabral, Toru Hoshiya, Kazuo Hakoi, +2

Cancer Letters

MedicineToxicologyMedium-term BioassayEcotoxicologyToxicological Aspect +4