Enhancing effects of diallyl sulfide on hepatocarcinogenesis and inhibitory actions of the related diallyl disulfide on colon and renal carcinogenesis in rats

Satoru Takahashi, Kazuo Hakoi, Hideaki Yada, +3

Carcinogenesis

Modification of carcinogenesis by α-tocopherol, t-butylhydro-quinone, propyl gallate and butylated hydroxytoluene in a rat multi-organ carcinogenesis model

Masao Hirose, Hideaki Yada, Kazuo Hakoi, +2

Carcinogenesis

Propyl GallateAntioxidant AloneToxicological MechanismOxidative StressDrinking Water +15

Enhancement of GST-P positive liver cell foci development by combined treatment of rats with five heterocyclic amines at low doses

Nobuyuki Ito, Ryohei Hasegawa, Tomoyuki Shirai, +7

Carcinogenesis

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

Comparison of Reversibility of Rat Forestomach Lesions Induced by Genotoxic and Non‐genotoxic Carcinogens

Masataka Kagawa, Kazuo Hakoi, Atsushi Yamamoto, +2

Japanese Journal of Cancer Research

Medium-term bioassay for the hepatocarcinogenicity of hexachlorobenzene

Ricardo Cabral, Toru Hoshiya, Kazuo Hakoi, +2

Cancer Letters

MedicineToxicologyMedium-term BioassayEcotoxicologyToxicological Aspect +4

Effects of Modifying Agents on Conformity of Enzyme Phenotype and Proliferative Potential in Focal Preneoplastic and Neoplastic Liver Cell Lesions in Rats

Hiroyuki Tsuda, Keisuke Ozaki, Satoshi Uwagawa, +6

Japanese Journal of Cancer Research

A Rapid in vivo Bioassay for the Carcinogenicity of Pesticides

Ricardo Cabral, Toru Hoshiya, Kazuo Hakoi, +3

Tumori Journal

Pesticide-residue AnalysisPreneoplastic LesionsPathologyPharmacotherapyPlacental Form +16