Search Results - "Iwahori, Yoshio"

Organotropic Chemopreventive Effects of n‐3 Unsaturated Fatty Acids in a Rat Multi‐organ Carcinogenesis Model by Toriyama‐Baba, Hiroyasu, Ligo, Masaaki, Asamoto, Makoto, Iwahori, Yoshio, Park, Cheol Beom, Han, Beom Seok, Takasuka, Nobuo, Kakizoe, Tadao, Ishikawa, Chikako, Yazawa, Kazunaga, Araki, Eiji, Tsuda, Hiroyuki

“…Organotropic chemopreventive effects of n‐3 unsaturated fatty acids were studied using a multi‐organ carcinogenesis model in male rats. Rats were treated with…”
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Demonstration of ras and p53 Gene Mutations in Carcinomas in the Forestomach and Intestine and Soft Tissue Sarcomas Induced by N‐Methyl‐N‐nitrosourea in the Rat by Matsumoto, Kazuyuki, Iwase, Teruhiko, Hirono, Iwao, Nishida, Yoshihisa, Iwahori, Yoshio, Hori, Takaaki, Asamoto, Makoto, Takasuka, Nobuo, Kim, Dae Joong, Ushijima, Toshikazu, Nagao, Minako, Tsuda, Hiroyuki

“…The presence of ras family and p53 gene mutations in rat forestomach, intestine and liver tumors and soft tissue sarcomas induced by Nmethyl‐N‐nitrosourea…”
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Establishment and characterization of three new rat renal cell carcinoma cell lines from N-ethyl-N-hydroxyethylnitrosamine-induced basophilic cell tumors by Tokuzen, Reiko, Iwahori, Yoshio, Asamoto, Makoto, Iigo, Masaaki, Hasegawa, Fumio, Satoh, Takatomo, Ishidate Jr, Motoi, Tsuda, Hiroyuki

“…Three new rat cell lines (designated as BP13, BP30 and BP36B), derived from rat basophilic‐type renal cell carcinomas induced with…”
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Histogenetic stereological reconstruction of rat basophilic, clear, and oncocytic neoplastic renal cell lesions using carbonic anhydrase type II-PAS double-stained sections by Tsuda, H, Iwase, T, Matsumoto, K, Ito, M, Hirono, I, Nishida, Y, Takasuka, N, Iwahori, Y, Ota, T, Kim, D J, Kadenbach, B

“…The histogenesis of 3 types of rat renal cell tumors (basophilic cell, clear cell, and oncocytic) was stereologically analyzed, with particular attention paid…”
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Decreased Levels of 2‐Amino‐3‐methylimidazo[4,5‐f]quinoline‐DNA Adducts in Rats Treated with β‐Carotene, α‐Tocopherol and Freeze‐dried Aloe by Uehara, Nobuaki, Iwahori, Yoshio, Asamoto, Makoto, Baba‐Toriyama, Hiroyasu, Iigo, Masaaki, Ochiai, Masako, Nagao, Minako, Nakayama, Masafumi, Degawa, Masakuni, Matsumoto, Kazuyuki, Hirono, Iwao, Beppu, Hidehiko, Fujita, Keisuke, Tsuda, Hiroyuki

“…To assess mechanisms of chemoprevention of hepatocarcinogenesis by trans‐β‐carotene (β‐C), DL‐α‐tocopherol (α‐T), and freeze‐dried whole leaves of Kidachi aloe…”
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Triazine Derivatives Inhibit Rat Hepatocarcinogenesis but Do Not Enhance Gap Junctional Intercellular Communication by Hori, Takaaki, Asamoto, Makoto, Krutovskikh, Vladimir, Iwahori, Yoshio, Maeda, Mitsuaki, Toriyama‐Baba, Hiroyasu, Takasuka, Nobuo, Tsuda, Hiroyuki

“…We report here novel candidate chemopreventive agents active against experimental hepatocarcino‐genesis. The triazine derivatives…”
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Chemopreventive Effects of β‐Carotene, α‐Tocopherol and Five Naturally Occurring Antioxidants on Initiation of Hepatocarcinogenesis by 2‐Amino‐3‐methylimidazo[4,5‐f] qumoline in the Rat by Tsuda, Hiroyuki, Uehara, Nobuaki, Iwahori, Yoshio, Asamoto, Makoto, Ligo, Masaaki, Nagao, Minako, Matsumoto, Kazuyuki, Ito, Mitsuya, Hirono, Iwao

“…Inhibitory effects of naturally occurring antioxidants on the initiation stage of hepatocarcinogenesis were studied. Group 1 rats were given a diet containing…”
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Suppression of Lung Metastasis by Aspirin but Not Indomethacin in an in vivo Model of Chemically Induced Hepatocellular Carcinoma by Futakuchi, Mitsuru, Ogawa, Kumiko, Sano, Masashi, Tamano, Seiko, Takeshita, Fumitaka, Shirai, Tomoyuki

“…To examine the effect of non‐steroidal anti‐inflammatory drugs on metastasis formation, aspirin (ASP, 0.5% in diet) and indomethacin (IM, 0.005% in drinking…”
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Cell proliferation and advancement of hepatocarcinogenesis in the rat are associated with a decrease in connexin 32 expression by Tsuda, H, Asamoto, M, Baba, H, Iwahori, Y, Matsumoto, K, Iwase, T, Nishida, Y, Nagao, S, Hakoi, K, Yamaguchi, S

“…The expression of connexin 32 (Cx32), a major liver gap junction protein, after partial hepatectomy (PH) and during development and progression of…”
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Decreased Expression of the p16/MTS1 Gene Without Mutation Is Frequent in Human Urinary Bladder Carcinomas by Asamoto, Makoto, Iwahori, Yoshio, Okamura, Takehiko, Shirai, Tomoyuki, Tsuda, Hiroyuki

“…The p16 (CDKN2,MTS1) gene is located at 9p21 and its product, p16, inhibits the cyclin D/CDK4 complex. Loss of heterozygosity on chromosome 9p is very common…”
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Decreased connexin32 and a characteristic enzyme phenotype in clofibrate-induced preneoplastic lesions not shared with spontaneously occurring lesions in the rat liver by Tsuda, Hiroyuki, Asamoto, Makoto, Iwahori, Yoshio, Hori, Takaaki, Ota, Tomonori, Baba-Toriyama, Hiroyasu, Uehara, Nobuaki, Kim, Dae Joong, Krutovskikh, Vladimir A., Takasuka, Nobuo, Tsuchiya, Takayuki, Mutai, Mamoru, Tatematsu, Masae, Yamasaki, Hiroshi

“…Two different types of focal preneoplastic lesions, tentatively named Type I and II lesions, were recognized in the liver of rats chronically treated with…”
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Clofibrate-induced neoplastic development in the rat liver is associated with decreased connexin 32 expression but not with a co-ordinated shift in expression of marker enzymes by Tsuda, Hiroyuki, Asamoto, Makoto, Baba-Toriyama, Hiroyasu, Iwahori, Yoshio, Hori, Takaaki, Joong Kim, Dae, Tsuchiya, Takayuki, Mutai, Mamoru, Yamasaki, Hiroshi

“…Altered enzyme phenotype and expression of connexin 32 (C × 32), a gap junction protein were studied during the development of rat liver tumors induced by the…”
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