Search Results - "Koizumi, Masayuki"

Continuous cell supply from a Sox9-expressing progenitor zone in adult liver, exocrine pancreas and intestine by Kawaguchi, Yoshiya, Akiyama, Haruhiko, Furuyama, Kenichiro, Horiguchi, Masashi, Kodama, Sota, Kuhara, Takeshi, Hosokawa, Shinichi, Elbahrawy, Ashraf, Soeda, Tsunemitsu, Koizumi, Masayuki, Masui, Toshihiko, Kawaguchi, Michiya, Takaori, Kyoichi, Doi, Ryuichiro, Nishi, Eiichiro, Kakinoki, Ryosuke, Deng, Jian Min, Behringer, Richard R, Nakamura, Takashi, Uemoto, Shinji

“…Yoshiya Kawaguchi and colleagues show that a Sox9-positive progenitor pool located in the epithelia of the biliary and pancreatic ducts of adult mice serves as…”
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Frailty and coronary plaque characteristics on optical coherence tomography by Amano, Hideo, Noike, Ryota, Yabe, Takayuki, Watanabe, Ippei, Okubo, Ryo, Koizumi, Masayuki, Toda, Mikihito, Ikeda, Takanori

“…The relationship between frailty and plaque characteristics is unclear and was investigated by optical coherence tomography (OCT) in this study. One hundred…”
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Aryl Hydrocarbon Receptor Mediates Indoxyl Sulfate-Induced Cellular Senescence in Human Umbilical Vein Endothelial Cells by Koizumi, Masayuki, Tatebe, Junko, Watanabe, Ippei, Yamazaki, Junichi, Ikeda, Takanori, Morita, Toshisuke

“…Aim: Vascular senescence, which is accelerated in individuals with chronic kidney disease (CKD), contributes to the development of cardio-renal syndrome, and…”
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Activation of Aryl Hydrocarbon Receptor Mediates Indoxyl Sulfate-Induced Monocyte Chemoattractant Protein-1 Expression in Human Umbilical Vein Endothelial Cells by Watanabe, Ippei, Tatebe, Junko, Namba, Shunji, Koizumi, Masayuki, Yamazaki, Junichi, Morita, Toshisuke

“…Background: Indoxyl sulfate (IS) is a uremic toxin that causes renal injury, but little is known about its adverse effects on the cardiovascular system. The…”
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Plaque characteristics and slow flow during percutaneous coronary intervention of irregular protrusion by optical coherence tomography by Amano, Hideo, Noike, Ryota, Saito, Daiga, Yabe, Takayuki, Watanabe, Ippei, Okubo, Ryo, Koizumi, Masayuki, Toda, Mikihito, Ikeda, Takanori

“…Irregular protrusion on optical coherence tomography (OCT) is associated with clinical events and target lesion revascularization. We investigated clinical and…”
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Comparison of Coronary Intimal Plaques by Optical Coherence Tomography in Arteries With versus Without Internal Running Vasa Vasorum by Amano, Hideo, MD, Koizumi, Masayuki, MD, Okubo, Ryo, MD, Yabe, Takayuki, MD, Watanabe, Ippei, MD, Saito, Daiga, MD, Toda, Mikihito, MD, Ikeda, Takanori, MD

“…Abstract It has been reported the internal running vasa vasorum was associated with plaque vulnerability, and microchannels in optical coherence tomography…”
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N-Cadherin Expression and Epithelial-Mesenchymal Transition in Pancreatic Carcinoma by NAKAJIMA, Sanae, DOI, Ryuichiro, KAWAGUCHI, Yoshiya, FUJIMOTO, Koji, HOSOTANI, Ryo, IMAMURA, Masayuki, TOYODA, Eiji, TSUJI, Shoichiro, WADA, Michihiko, KOIZUMI, Masayuki, TULACHAN, Sidhartha S, ITO, Daisuke, KAMI, Kazuhiro, MORI, Tomohiko

“…Purpose: Loss of intercellular adhesion and increased cell motility promote tumor cell invasion. In the present study, E- and N-cadherin, members of the…”
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In vivo antitumor effect of the mTOR inhibitor CCI‐779 and gemcitabine in xenograft models of human pancreatic cancer by Ito, Daisuke, Fujimoto, Koji, Mori, Tomohiko, Kami, Kazuhiro, Koizumi, Masayuki, Toyoda, Eiji, Kawaguchi, Yoshiya, Doi, Ryuichiro

“…Mammalian target of rapamycin (mTOR) is considered to be a major effector of cell growth and proliferation that controls protein synthesis through a large…”
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Single‐institution validation of the international consensus guidelines for treatment of branch duct intraductal papillary mucinous neoplasms of the pancreas by Nagai, Kazuyuki, Doi, Ryuichiro, Ito, Tatsuo, Kida, Atsushi, Koizumi, Masayuki, Masui, Toshihiko, Kawaguchi, Yoshiya, Ogawa, Kohei, Uemoto, Shinji

“…Background The international consensus guidelines (the guidelines) for management of intraductal papillary mucinous neoplasms (IPMNs) of the pancreas recommend…”
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Clinical features of Japanese polycythemia vera and essential thrombocythemia patients harboring CALR , JAK2V617F, JAK2Ex12del , and MPLW515L/K mutations by Okabe, Masahiro, Yamaguchi, Hiroki, Usuki, Kensuke, Kobayashi, Yutaka, Kawata, Eri, Kuroda, Junya, Kimura, Shinya, Tajika, Kenji, Gomi, Seiji, Arima, Nobuyoshi, Mori, Sinichiro, Ito, Shigeki, Koizumi, Masayuki, Ito, Yoshikazu, Wakita, Satoshi, Arai, Kunihito, Kitano, Tomoaki, Kosaka, Fumiko, Dan, Kazuo, Inokuchi, Koiti

“…Highlights • We assessed the clinical features and genetic mutations of Japanese MPN patients. • The clinical features of JAK2V617F and CALR mutation ET…”
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CXCR4 antagonist inhibits stromal cell-derived factor 1-induced migration and invasion of human pancreatic cancer by Mori, Tomohiko, Doi, Ryuichiro, Koizumi, Masayuki, Toyoda, Eiji, Ito, Daisuke, Kami, Kazuhiro, Masui, Toshihiko, Fujimoto, Koji, Tamamura, Hirokazu, Hiramatsu, Kenichi, Fujii, Nobutaka, Imamura, Masayuki

“…The stromal cell-derived factor-1 (SDF-1)/CXCR4 system is implicated in various instances of cell migration in mammals, including the migration of lymphocytes…”
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Is 18F-FDG PET/CT Useful for Distinguishing Between Primary Thyroid Lymphoma and Chronic Thyroiditis? by Nakadate, Masashi, Yoshida, Katsuya, Ishii, Akihiro, Koizumi, Masayuki, Tochigi, Naobumi, Suzuki, Yoshio, Ryu, Yoshiharu, Nakagawa, Tassei, Umehara, Isao, Shibuya, Hitoshi

“…PURPOSEThis study aims to investigate the usefulness of F-FDG PET/CT for distinguishing between primary thyroid lymphoma (PTL) and chronic thyroiditis…”
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Prognostic value of metastin expression in human pancreatic cancer by Nagai, Kazuyuki, Doi, Ryuichiro, Katagiri, Fumihiko, Ito, Tatsuo, Kida, Atsushi, Koizumi, Masayuki, Masui, Toshihiko, Kawaguchi, Yoshiya, Tomita, Kenji, Oishi, Shinya, Fujii, Nobutaka, Uemoto, Shinji

“…KiSS-1 was identified as a metastasis-suppressing gene in melanoma cells. The KiSS-1 gene product (metastin) was isolated from human placenta as the ligand of…”
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Preoperative assessment of para-aortic lymph node metastasis in patients with pancreatic cancer by Imai, Hisashi, Doi, Ryuichiro, Kanazawa, Hiroyuki, Kamo, Naoko, Koizumi, Masayuki, Masui, Toshihiko, Iwanaga, Yasuhiro, Kawaguchi, Yoshiya, Takada, Yasutsugu, Isoda, Hiroyoshi, Uemoto, Shinji

“…Background Para-aortic lymph node (PALN) metastasis is an important prognostic factor in patients with pancreatic cancer, but accurate preoperative diagnosis…”
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Clinical Significance of Focal Adhesion Kinase in Resectable Pancreatic Cancer by Furuyama, Kenichiro, Doi, Ryuichiro, Mori, Tomohiko, Toyoda, Eiji, Ito, Daisuke, Kami, Kazuhiro, Koizumi, Masayuki, Kida, Atsushi, Kawaguchi, Yoshiya, Fujimoto, Koji

“…Focal adhesion kinase (FAK) is a non‐receptor, cytoplasmic protein tyrosine kinase that is involved in the regulation of cellular signaling, migration,…”
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The distribution of atypical epithelium in main-duct type intraductal papillary mucinous neoplasms of the pancreas by Ito, Tatsuo, Doi, Ryuichiro, Yoshizawa, Akihiko, Sakikubo, Morito, Nagai, Kazuyuki, Kida, Atsushi, Koizumi, Masayuki, Masui, Toshihiko, Kawaguchi, Yoshiya, Manabe, Toshiaki, Uemoto, Shinji

“…Background/Purpose The purpose of this study was to obtain the fundamental data necessary to discuss the appropriate operative mode for the resection of…”
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Survivin expression is a prognostic marker in pancreatic cancer patients by Kami, Kazuhiro, Doi, Ryuichiro, Koizumi, Masayuki, Toyoda, Eiji, Mori, Tomohiko, Ito, Daisuke, Fujimoto, Koji, Wada, Michihiko, Miyatake, Shin-Ichi, Imamura, Masayuki

“…In this study, we assessed survivin expression in pancreatic cancer specimens from patients who underwent either pancreatic resection alone or pancreatic…”
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Metastin and its variant forms suppress migration of pancreatic cancer cells by Masui, Toshihiko, Doi, Ryuichiro, Mori, Tomohiko, Toyoda, Eiji, Koizumi, Masayuki, Kami, Kazuhiro, Ito, Daisuke, Peiper, Stephen C, Broach, James R, Oishi, Shinya, Niida, Ayumu, Fujii, Nobutaka, Imamura, Masayuki

“…Metastin, a post-translationally modified variant of KiSS1, was recently identified as an endogenous peptide agonist for a novel G-protein coupled receptor,…”
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Downregulation of survivin by siRNA diminishes radioresistance of pancreatic cancer cells by Kami, Kazuhiro, Doi, Ryuichiro, Koizumi, Masayuki, Toyoda, Eiji, Mori, Tomohiko, Ito, Daisuke, Kawaguchi, Yoshiya, Fujimoto, Koji, Wada, Michihiko, Miyatake, Shin-Ichi, Imamura, Masayuki

“…Survivin is a member of the inhibitor of apoptosis protein family, which inhibits apoptosis and regulates cell division. Survivin is expressed by the majority…”
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First Case Report of Acquired Pure Red Cell Aplasia Associated with Micafungin by Yoshida-Hiroi, Mayumi, Koizumi, Masayuki, Oka, Reiko, Mitsuda, Aki, Hiroi, Naoki

“…A 70-year-old Japanese man with chronic kidney disease under treatment with oral prednisolone for organizing pneumonia developed pulmonary aspergilloma. The…”
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