Shunji Okita

K‐<i>ras</i> Gene Mutation in Early Ductal Lesions Induced in a Rapid Production Model for Pancreatic Carcinomas in Syrian Hamsters

Masahiro Tsutsumi, Satoshi Kondoh, Osamu Noguchi et al. · Japanese Journal of Cancer Research · 1993 · 58 citations · Full text

Medicine, Genetics, Molecular Genetics +17

Comparison of K‐<i>ras</i> Oncogene Activation in Pancreatic Duct Carcinomas and Cholangiocarcinomas Induced in Hamsters by N‐Nitrosobis(2‐hydroxypropyl)amine

Masahiro Tsutsumi, Yoshinori Murakami, Satoshi Kondoh et al. · Japanese Journal of Cancer Research · 1993 · 35 citations · Full text

Medicine, Genetics, Molecular Genetics +17

<i>p53</i> mutation without allelic loss and absence of <i>mdm</i>‐2 amplification in a transplantable hamster pancreatic ductal adenocarcinoma and derived cell lines but not primary ductal adenocarcinomas in hamsters

Shunji Okita, Masahiro Tsutsumi, Morikazu Onji et al. · Molecular Carcinogenesis · 1995 · 29 citations

Medicine, Genetics, Oncology +15

Ultraviolet photoelectron spectra of 2,7-diphenyl[1]benzothieno[3,2-b][1]benzothiophene and dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene

Hirokazu Yagi, Takafumi Miyazaki, Youji Tokumoto et al. · Chemical Physics Letters · 2013 · 23 citations

Natural Sciences, Chemistry, Materials Science +9

Characterization of three cloned cell lines from aN-nitrosobis(2-hydroxypropyl)amine-induced transplantable hamster pancreatic ductal adenocarcinoma

Toshio Mori, Masahiro Tsutsumi, Osamu Noguchi et al. · International Journal of Pancreatology · 1994 · 18 citations

Medicine, Cell Biology, Oncology +14