Search Results - "Oyasu, Ryoichi"

Nrf2 is essential for the chemopreventive efficacy of oltipraz against urinary bladder carcinogenesis by IIDA, Katsuyuki, ITOH, Ken, KUMAGAI, Yoshito, OYASU, Ryoichi, HATTORI, Kazunori, KAWAI, Koji, SHIMAZUI, Toru, AKAZA, Hideyuki, YAMAMOTO, Masayuki

“…The induction of phase 2 detoxifying enzymes, such as UDP-glucuronosyltransferases (UGTs), in response to an array of naturally occurring and synthetic agents,…”
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Inactivation of AR activates HGF/c-Met system in human prostatic carcinoma cells by Maeda, Akinobu, Nakashiro, Koh-ichi, Hara, Shingo, Sasaki, Toyokazu, Miwa, Yoshihiro, Tanji, Nozomu, Yokoyama, Masayoshi, Hamakawa, Hiroyuki, Oyasu, Ryoichi

“…Clinical studies with prostate cancer tissue indicate that alterations in androgen receptor (AR) or c-Met overexpression are associated with…”
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Androgen receptor expression in androgen-independent prostate cancer cell lines by Chlenski, Alexandre, Nakashiro, Koh-ichi, Ketels, Kathleen V., Korovaitseva, Galina I., Oyasu, Ryoichi

“…BACKGROUND Almost all attempts at establishing prostate carcinoma cell lines have resulted in generation of cells that are androgen‐independent, including…”
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Phenotypic Switch from Paracrine to Autocrine Role of Hepatocyte Growth Factor in an Androgen-Independent Human Prostatic Carcinoma Cell Line, CWR22R by Nakashiro, Koh-ichi, Hara, Shingo, Shinohara, Yuji, Oyasu, Miho, Kawamata, Hitoshi, Shintani, Satoru, Hamakawa, Hiroyuki, Oyasu, Ryoichi

“…Support mechanisms involved in growth of androgen-independent prostate cancer are primarily unknown. Hepatocyte growth factor (HGF)/Met has been suggested to…”
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Bladder reconstruction using a collagen patch prefabricated within the omentum by HATTORI, KAZUNORI, JORAKU, AKIRA, MIYAGAWA, TOMOAKI, KAWAI, KOJI, OYASU, RYOICHI, AKAZA, HIDEYUKI

“…Objective:  We present our experience with a novel bladder reconstruction model using a collagen sponge pre‐embedded within the omentum. The aim of the study…”
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Malignant lymphoma of bronchus‐associated lymphoid tissue (BALT) coexistent with pulmonary tuberculosis by Inadome, Yukinori, Ikezawa, Tsuyoshi, Oyasu, Ryoichi, Noguchi, Masayuki

“…A case in which malignant lymphoma occurred in association with a tuberculosis focus in a 70‐year‐old man is reported. Surrounding the epithelioid cell…”
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Renal cancer: Histologic classification update by Oyasu, Ryoichi

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Over-expression of tissue inhibitor of matrix metalloproteinases (TIMP1 and TIMP2) suppresses extravasation of pulmonary metastasis of a rat bladder carcinoma by Kawamata, H, Kawai, K, Kameyama, S, Johnson, M D, Stetler-Stevenson, W G, Oyasu, R

“…The balance between matrix metalloproteinases and their inhibitors is a critical factor which affects tumor invasion and metastasis. We have established a rat…”
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Tumorigenic Conversion of a Rat Urothelial Cell Line by Human Polymorphonuclear Leukocytes Activated by Lipopolysaccharide by Tamatani, Tetsuya, Turk, Patrick, Weitzman, Sigmund, Oyasu, Ryoichi

“…Chronic inflammation is a significant risk factor for the development of urinary bladder cancer. We have shown that inflammation induced by killed Escherichia…”
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Organization and expression of the human zo-2 gene ( tjp-2) in normal and neoplastic tissues by Chlenski, Alexandre, Ketels, Kathleen V, Korovaitseva, Galina I, Talamonti, Mark S, Oyasu, Ryoichi, Scarpelli, Dante G

“…One of the tight junction components, zonula occludens protein 2 (ZO-2), is expressed as two isoforms, ZO-2A and ZO-2C, in normal epithelia. In pancreatic…”
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Interleukin-6 functions as an autocrine growth factor in human bladder carcinoma cell linesin vitro by Okamoto, Masato, Hattori, Kazunori, Oyasu, Ryoichi

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Exogenous Epidermal Growth Factor Exerts Promoting Action during the Early Phase of Rat Urinary Bladder Carcinogenesis by Hattori, Kazunori, Fujimoto, Kiyohide, Tamatani, Tetsuya, Rademaker, Alfred, Oyasu, Ryoichi

“…Using the heterotopically transplanted rat urinary bladder (HTB) model that was developed in our laboratory, we examined the relationship between the duration…”
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Interleukin-6 as a paracrine and autocrine growth factor in human prostatic carcinoma Cells in vitro by OKAMOTO, M, LEE, C, OYASU, R

“…Interleukin (IL)-6 plays a significant role in genitourinary carcinomas. The present study was conducted to define the role of IL-6 in the growth of prostatic…”
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Nrf2 and p53 cooperatively protect against BBN-induced urinary bladder carcinogenesis by Iida, Katsuyuki, Itoh, Ken, Maher, Jonathan M., Kumagai, Yoshito, Oyasu, Ryoichi, Mori, Yukio, Shimazui, Toru, Akaza, Hideyuki, Yamamoto, Masayuki

“…Nuclear factor-erythroid 2 (NF-E2)-related factor 2 (Nrf2), a transcription factor that regulates inducible expression of detoxifying enzymes, is critical in…”
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Intraluminal Epidermal Growth Factor Affects Growth of N‐Methyl‐N‐nitrosourea‐initiated Rat Bladder Carcinoma by Kawai, Koji, Kawamata, Hitoshi, Kameyama, Shuji, Rademaker, Alfred, Oyasu, Ryoichi

“…To confirm our recent finding that epidermal growth factor (EGF) appeared to contribute to the tumor‐enhancing effect demonstrated by normal rat urine, we…”
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In Vitro Radiation-Induced Neoplastic Progression of Low-Grade Uroepithelial Tumors by Pazzaglia, Simonetta, Chen, Xiao-Rong, Aamodt, Carla B., Wu, Shi-Qi, Kao, Chinghai, Gilchrist, Kennedy W., Oyasu, Ryoichi, Reznikoff, Catherine A., Ritter, Mark A.

“…Recent interest has focused on the identification of molecular genetic mechanisms in multistep neoplastic transformation. In vitro exposure of simian virus 40…”
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Transient and persistent hyperplasia in heterotopically transplanted rat urinary bladders induced by formalin and foreign bodies by Homma, Y, Oyasu, R

“…The effects of formalin instillation or teflon bead insertion on heterotopically transplanted rat urinary bladders (HTBs) were investigated. A single…”
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Immunohistochemical expression of hepatocyte growth factor and c-Met/HGF receptor in benign and malignant human prostate tissue by Nakashiro, Koh-Ichi, Hayashi, Yoshiki, Oyasu, Ryoichi

“…Hepatocyte growth factor (HGF) has been proposed to be an autocrine/paracrine growth factor for carcinomas of various organs. We recently demonstrated that HGF…”
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World Health Organization and International Society of Urological Pathology classification and two‐number grading system of bladder tumors by Oyasu, Ryoichi

“…In the author's view, the classification of bladder tumors should not be made more complex unless the changes reflect basic biologic differences or would…”
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Interleukin‐6 functions as an autocrine growth factor in human bladder carcinoma cell lines in vitro by Okamoto, Masato, Hattori, Kazunori, Oyasu, Ryoichi

“…Interleukin (IL)‐6 is reported to function as a growth factor for renal and prostatic carcinomas. We conducted the present study to define the role of IL‐6 in…”
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