Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Katsuhiko Yoshizawa"'
Publikováno v:
Journal of Toxicologic Pathology. 29:67-71
To evaluate the potential role of genetic background in the susceptibility to retinal degeneration induced by N-methyl-N-nitrosourea (MNU), female rats of the Sprague-Dawley (SD), Long-Evans (LE) and Copenhagen (CH) strains were administered 50 mg/kg
Autor:
Kosho Takasu, Yuko Emoto, Katsuhiko Yoshizawa, Airo Tsubura, Nobuaki Shikata, Yuichi Kinoshita, Takashi Yuri, Michiko Yuki
Publikováno v:
Case Reports in Oncology
Case Reports in Oncology, Vol 7, Iss 2, Pp 459-464 (2014)
Case Reports in Oncology, Vol 7, Iss 2, Pp 459-464 (2014)
Basal cell carcinoma (BCC) is a slow-growing and frequently occurring tumor of the eyelids. Among BCC cases, there is a subtype of aggressive cases called horrifying BCC (HBCC). There are also rare BCC cases that show neuroendocrine differentiation.
Autor:
Ayako Kimura, Hisanori Miki, Norihisa Uehara, Yuichi Kinoshita, Maki Kuro, Katsuhiko Yoshizawa, Tomo Sasaki, Takashi Yuri, Airo Tsubura
Publikováno v:
Journal of Toxicologic Pathology. 25:27-35
Seven-week-old male Lewis rats received a single intraperitoneal injection of N-ethyl-N-nitrosourea (ENU) (100, 200, 400 or 600 mg/kg), and retinal damage was evaluated 7 days after the treatment. Sequential morphological features of the retina and r
Autor:
Ayako Kimura, Airo Tsubura, Hisanori Miki, Norihisa Uehara, Takashi Yuri, Yuichi Kinoshita, Tomo Sasaki, Katsuhiko Yoshizawa
Publikováno v:
Journal of Toxicologic Pathology
An intracranial lipomatous hamartoma was found in the third ventricle of a 7-week-old female BALB/cAnNCrlCrlj mouse. The nodule was composed of mature white adipose cells, which contained one large fat droplet, and there was no evidence of cytologica
Autor:
Ayako Kimura-Kawanaka, Tomo Sasaki, Katsuhiko Yoshizawa, Maki Kuro-Kuwata, Yen Chang Lai, Sayaka Kanematsu, Hisanori Miki, Norihisa Uehara, Airo Tsubura, Takashi Yuri
Publikováno v:
Toxicologic Pathology. 39:606-613
Seven-week-old female BALB/c mice received a single intraperitoneal injection of N-ethyl- N-nitrosourea (ENU) (50, 100, 200, 400, or 600 mg/kg), and retinal damage was evaluated after 7 days. Sequential morphological features of the retina and retina
Publikováno v:
Toxicologic Pathology. 33:762-765
Extraskeletal osteosarcoma, arising spontaneously from the subcutis of the left abdomen and having a cystic appearance, was found in an untreated male Sprague–Dawley rat during a carcinogenicity study. At 76 weeks of age, the tumor mass had grown t
Autor:
Katsuhiko Yoshizawa, Shunji Nakatsuji, Yuji Oishi, Masahiro Matsumoto, Yoshimasa Okazaki, Kenjiro Tsubota, Shiro Fujihira
Publikováno v:
Journal of Toxicologic Pathology. 17:211-218
A spontaneous ovarian immature teratoma characterized by the presence of tissue derivatives of endoderm, mesoderm and ectoderm was investigated histopathologically in a 6-week-old juvenile Crj:CD(SD)IGS rat. The various kinds of tissue components obs
Publikováno v:
ACTA HISTOCHEMICA ET CYTOCHEMICA. 36:263-270
Retinitis pigmentosa (RP) is a human disease characterized by loss of photoreceptor cells leading to visual disturbance and eventually to blindness. Establishment of reliable animal models is essential for better understanding of this disease and app
Autor:
Shinji Ueno, Mineo Kondo, Katsuji Kiuchi, Kaei Moriguchi, Yozo Miyake, Airo Tsubura, Miyo Matsumura, Katsuhiko Yoshizawa
Publikováno v:
Current Eye Research. 26:355-362
Purpose. A single intraperitoneal injection of 60 mg/kg body weight of N -methyl- N -nitrosourea (MNU) into rats results in retinal degeneration over a 7-day period in all treated animals. The purpose of this study was to determine whether nicotinami
Publikováno v:
Current Eye Research. 25:373-379
Retinal degeneration induced by sodium iodate (NaIO( 3)) in mice was evaluated morphologically.Male and female ICR and C57BL mice were intraperitoneally administered 100 mg/kg NaIO(3) at 7 weeks of age, and were killed 6, 12, 24 hrs, and 3, 7 and 28