β-Catenin mutations and nuclear accumulation during progression of rat stomach adenocarcinomasTSUKAMOTO, Tetsuya; YAMAMOTO, Masami; OGASAWARA, Naotaka et al.Cancer science. 2003, Vol 94, Num 12, pp 1046-1051, issn 1347-9032, 6 p.Article

Selective feticide in complicated monochorionic twin pregnancies using ultrasound-guided bipolar cord coagulationROBYR, Romaine; YAMAMOTO, Masami; VILLE, Yves et al.BJOG (Oxford. Print). 2005, Vol 112, Num 10, pp 1344-1348, issn 1470-0328, 5 p.Article

Gastric carcinogenesis by N-Methyl-N-Nitrosourea is enhanced in db/db diabetic miceYOSHIZAWA, Nao; YAMAGUCHI, Hirokazu; YAMAMOTO, Masami et al.Cancer science. 2009, Vol 100, Num 7, pp 1180-1185, issn 1347-9032, 6 p.Article

Direct synthesis of amino-functionalized monodispersed mesoporous silica spheres and their catalytic activity for nitroaldol condensationSUZUKI, Tomiko M; NAKAMURA, Tadashi; FUKUMOTO, Keiko et al.Journal of molecular catalysis. A, Chemical. 2008, Vol 280, Num 1-2, pp 224-232, issn 1381-1169, 9 p.Article

Roles of cyclooxygenase-2 and microsomal prostaglandin E synthase-1 expression and β-catenin activation in gastric carcinogenesis in N-methyl-N-nitrosourea-treated K19-C2mE transgenic miceTAKASU, Shinji; TSUKAMOTO, Tetsuya; OSHIMA, Masanobu et al.Cancer science. 2008, Vol 99, Num 12, pp 2356-2364, issn 1347-9032, 9 p.Article

Intrathoracic pressure in congenital chylothorax : Keystone for the rationale of thoracoamniotic shunting?YAMAMOTO, Masami; INSUNZA, Alvaro; CARRILLO, Jorge et al.Fetal diagnosis and therapy. 2007, Vol 22, Num 3, pp 169-171, issn 1015-3837, 3 p.Article

Organ-dependent susceptibility of p53 knockout mice to 2-amino-3-methylimidazo[4,5-f]quinoline (IQ)HIRATA, Akihiro; TSUKAMOTO, Tetsuya; YAMAMOTO, Masami et al.Cancer science. 2007, Vol 98, Num 8, pp 1164-1173, issn 1347-9032, 10 p.Article

Karyotype and outcome of fetuses diagnosed with cystic hygroma in the first trimester in relation to nuchal translucency thicknessKHARRAT, Richard; YAMAMOTO, Masami; ROUME, Joelle et al.Prenatal diagnosis. 2006, Vol 26, Num 4, pp 369-372, issn 0197-3851, 4 p.Article

High susceptibility of nullizygous p53 knockout mice to colorectal tumor induction by 1,2-dimethylhydrazineSAKAI, Hiroki; TSUKAMOTO, Tetsuya; YAMAMOTO, Masami et al.Journal of cancer research and clinical oncology. 2003, Vol 129, Num 6, pp 335-340, issn 0171-5216, 6 p.Article

Elevated susceptibility of the p53 knockout mouse esophagus to methyl-N-amylnitrosamine carcinogenesisSHIRAI, Norimitsu; TSUKAMOTO, Tetsuya; YAMAMOTO, Masami et al.Carcinogenesis (New York. Print). 2002, Vol 23, Num 9, pp 1541-1547, issn 0143-3334Article

Distinction of carcinogens from mutagens by induction of liver cell foci in a model for detection of initiation activitySAKAI, Hiroki; TSUKAMOTO, Tetsuya; YAMAMOTO, Masami et al.Cancer letters. 2002, Vol 188, Num 1-2, pp 33-38, issn 0304-3835, 6 p.Article

Differences between mice strains in response to paroxetine in the forced swimming test: Involvement of serotonergic or noradrenergic systemsSUGIMOTO, Yumi; YAMAMOTO, Masami; TAGAWA, Noriko et al.European journal of pharmacology. 2011, Vol 672, Num 1-3, pp 121-125, issn 0014-2999, 5 p.Article

Early development of histiocytic sarcomas in p53 knockout mice treated with N-bis(2-hydroxypropyl)nitrosamineHIRATA, Akihiro; TSUKAMOTO, Tetsuya; YAMAMOTO, Masami et al.Oncology reports. 2007, Vol 18, Num 4, pp 755-761, issn 1021-335X, 7 p.Article

Investigation of pore-size effects on base catalysis using amino-functionalized monodispersed mesoporous silica spheres as a model catalystSUZUKI, Tomiko M; YAMAMOTO, Masami; FUKUMOTO, Keiko et al.Journal of catalysis (Print). 2007, Vol 251, Num 2, pp 249-257, issn 0021-9517, 9 p.Article

Analysis of volatile nanoparticles emitted from diesel engine using TOF-SIMS and metal-assisted SIMS (MetA-SIMS)INOUE, Masae; MURASE, Atsushi; YAMAMOTO, Masami et al.Applied surface science. 2006, Vol 252, Num 19, pp 7014-7017, issn 0169-4332, 4 p.Conference Paper

Independent variation in susceptibilities of six different mouse strains to induction of pepsinogen-altered pyloric glands and gastric tumor intestinalization by N-methyl-N-nitrosoureaYAMAMOTO, Masami; FURIHATA, Chie; OGIU, Toshiaki et al.Cancer letters. 2002, Vol 179, Num 2, pp 121-132, issn 0304-3835Article

p53 knockout mice (-/-) are more susceptible than (+/-) or (+/+) mice to n-methyl-n-nitrosourea stomach carcinogenesisYAMAMOTO, Masami; TSUKAMOTO, Tetsuya; SAKAI, Hiroki et al.Carcinogenesis (New York. Print). 2000, Vol 21, Num 10, pp 1891-1897, issn 0143-3334Article