Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Akiyo Shigematsu"'
Publikováno v:
European Journal of Drug Metabolism and Pharmacokinetics. 32:149-162
A marked difference in the healing process of the inferior vena cava in rats following a stab with a 17-G (1.48 mm phi) ultrahard zirconium ceramic (Zr) needle and with a common stainless steel (St) needle (also 1.48 mm phi was observed. This was inv
Autor:
Dong Hyuk Shin, Yasuhiko Hatori, Kyong Bae Park, Cheol Kwak, Junko Nishigaki, Seung Kyoo Seong, Jei Man Ryu, Sang Eun Lee, Eun Jeong Bae, Akiyo Shigematsu
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging. 32:910-917
The objective of this study was to determine the fate of the 166Ho-chitosan complex (DW-166HC) in rats by examining its absorption, distribution and excretion after administration into the prostate. About 100 μCi of DW-166HC [containing 0.1875 mg of
Autor:
Yasuyuki Debori, Hisamichi Yamabayashi, Hiroyuki Kuroiwa, Norihiro Takeuchi, Noriko Higashi, Yuichi Sato, Akiyo Shigematsu, Naoshi Kawai, Awazu Shoji, Joji Yui, Yuko Hamai, Akiko Hatori, Takeo Yamamoto
Publikováno v:
Regulatory Toxicology and Pharmacology. 40:207-218
A synchronous evaluation was performed, using a quick in vivo [2- 14 C]thymidine labeling method, of the toxico- and pharmaco-dynamics of a given dose of yttrium-90 ( 90 Y) at a given time after injection to nude BALB/c mice loaded with 10 7 HuO9 cel
Autor:
Hiroyuki Fukuda, Akiyo Shigematsu, Naomi Motoji, Mitsunobu Okuyama, Takaho Watayo, Masaaki Ebara, Hiromitsu Saisho, Masaharu Yoshikawa, Nobuyuki Sugiura, Ryo Shimizu
Publikováno v:
Carcinogenesis. 23:2019-2023
The aim of this study was to determine the metabolizing activities in the liver of patients with hepatocellular carcinoma (HCC). Thin-layer chromatography autoradioluminography was used to measure metabolizing activities. Succinate-producing activity
Publikováno v:
Experimental and Molecular Pathology. 69:119-143
In an attempt to improve liver slice culture for in vitro tests of newly developed drugs, we found that a relatively thick 2-mm slice was much more viable, long-lived, and metabolically functional than the conventionally used 300-μm-thick slices. Re
Autor:
Naomi Motoji, Yuko Hamai, Michiaki Aihara, Yasuhiko Hatori, Sadahiko Iwai, Kenji Miura, Akiyo Shigematsu, Masashi Ogawa, Masayasu Asaumi
Publikováno v:
Experimental and Molecular Pathology. 67:75-90
To assess recent improvements in quantitative whole-body autoradioluminography (QWBA), the entire QWBA procedure was divided into five processes. Each process was then investigated carefully to determine whether there were any problems in defining a
Autor:
Noriaki Tatsuta, Naomi Suzuki, Keizo Koya, Takae Mochizuki, Naomi Motoji, Masayuki Kawakami, Lan Bo Chen, Akiyo Shigematsu, Tadao Shishido, Hiroyuki Kuroiwa
Publikováno v:
Cancer Chemotherapy and Pharmacology. 43:295-301
MKT-077 (1-ethyl-2-[[3-ethyl-5-(3-methylbenzothiazolin-2-yliden)]-4- oxothiazolidin-2-ylidenemethyl] pyridinium chloride), a novel rhodacyanine dye in phase I/II clinical trials, may provide a new approach to cancer therapy based on the accumulation
Autor:
Yukio Kato, Yuki Izumi, Yuichi Sugiyama, Akiyo Shigematsu, Hiroshi Kiwada, Tatsuro Irimura, Kazuhiko Shirota, Naomi Motoji, Hideyoshi Harashima, Naomi Mizuno
Publikováno v:
Journal of Hepatology. 28:878-885
Background/Aims/Methods: The distribution characteristics of a human colon carcinoma cell line, KM12-HX cells, were examined. After intraportal vein (i.p.v.) or intravenous (i.v.) injection into rats, almost all the injected tumor cells are distribut
Autor:
Akiyo Shigematsu, Akira Narita, Sadami Shibabe, Masahiko Kumakura, Masayuki Ito, Toshio Nanbo
Publikováno v:
Journal of Reproduction and Development. 44:205-208
Immature epidermis, dermis and subcutaneous tissues were histologically observed in the fetal skin of rats on day 17 of pregnancy. The tissues had become thicker in the fetal skin by day 19, and formed the basement membrane. The strata corneum and gr
Publikováno v:
Regulatory Toxicology and Pharmacology. 22:122-142
Autoradiographic data of distinctive tissue distributions of 14 C atoms obtained by labeling at two different positions of a new drug suggest the metabolic fates of each labeled compound in experimental animals. A more accurate determination of blood