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Emiko Okada

Observed names: Okada Emiko, Okada, Emiko
ORCID: 0000-0002-9981-9547
Observed ORCID: 0000-0002-9981-9547
OpenAlex ID: A5046011991
Evaluation of the repeated-dose liver and gastrointestinal tract micronucleus assays with 22 chemicals using young adult rats: Summary of the collaborative study by the Collaborative Study Group for the Micronucleus Test (CSGMT)/The Japanese Environmental Mutagen Society (JEMS) – Mammalian Mutagenicity Study Group (MMS)
2015 · Shuichi Hamada, Wakako Ohyama, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 84
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Discrimination of genotoxic and non-genotoxic hepatocarcinogens by statistical analysis based on gene expression profiling in the mouse liver as determined by quantitative real-time PCR
2012 · Takashi Watanabe, Takayoshi Suzuki, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 41
In vivo rat glandular stomach and colon micronucleus tests: Kinetics of micronucleated cells, apoptosis, and cell proliferation in the target tissues after a single oral administration of stomach- or colon-carcinogens
2013 · Wakako Ohyama, Emiko Okada, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 22
Detection of micronucleated cells and gene expression changes in glandular stomach of mice treated with stomach-targeted carcinogens
2008 · Emiko Okada, Yohei Fujiishi, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 20
Persistence and accumulation of micronucleated hepatocytes in liver of rats after repeated administration of diethylnitrosamine
2013 · Kazunori Narumi, Koji Ashizawa, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 18
Evaluation of repeated dose micronucleus assays of the liver and gastrointestinal tract using potassium bromate: A report of the collaborative study by CSGMT/JEMS.MMS
2014 · Emiko Okada, Yohei Fujiishi, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 15
A four-day oral treatment regimen for simultaneous micronucleus analyses in the glandular stomach, colon, and bone marrow of rats
2013 · Emiko Okada, Yohei Fujiishi, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 15
Evaluation of a repeated dose liver micronucleus assay in rats treated with two genotoxic hepatocarcinogens, dimethylnitrosamine and 2-acetylaminofluorene: The possibility of integrating micronucleus tests with multiple tissues into a repeated dose general toxicity study
2014 · Rie Takashima, Hironao Takasawa, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 10
Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS
2021 · Manabu Yasui, Takayuki Fukuda, et al. · Genes and Environment · 9
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Repeated-dose liver and gastrointestinal tract micronucleus assays for quinoline in rats
2015 · Fuyumi Uno, Jin Tanaka, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 9
Micronucleus test using formalin-fixed rat glandular stomach and colon
2023 · Wakako Ohyama, Yohei Fujiishi, et al. · Genes and Environment · 6
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Evaluation of a 28-day repeated-dose micronucleus test in rat glandular stomach, colon, and liver using gastrointestinal tract-targeted genotoxic-carcinogens and non-carcinogens
2019 · Emiko Okada, Yohei Fujiishi, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 6
Evaluation of a 4-day repeated-dose micronucleus test in rat glandular stomach and colon using aneugens and non-genotoxic non-carcinogens
2022 · Emiko Okada, Yohei Fujiishi, et al. · Genes and Environment · 5
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Detection of Pig-a gene mutants in rat peripheral blood following a single urethane treatment: A comparison of the RBC Pig-a and PIGRET assays
2016 · Kazunori Narumi, Yohei Fujiishi, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis · 1
A study for the genotoxicity assessment of substances containing probiotic candidates in the in vitro TK6 cell micronucleus test: Influence of low pH conditions and antibiotic supplementation on the test results
2024 · Yohei Fujiishi, Wakako Ohyama, et al. · Genes and Environment
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Additional file 2 of Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS
2021 · Yasui, Manabu, Fukuda, Takayuki, et al. · Figshare
Additional file 1 of Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS
2021 · Yasui, Manabu, Fukuda, Takayuki, et al. · Figshare
Additional file 3 of Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS
2021 · Yasui, Manabu, Fukuda, Takayuki, et al. · Figshare
若い成熟ラットを用いる22の化学物質に対する反復投与肝臓と消化管の小核試験の評価:小核試験の共同グループ(csgmt)/日本環境変異学会(jems)-哺乳動物変異原性研究グループ(mms)による共同研究の概要
2015 · Hamada Shuichi, Ohyama Wakako, et al. · Mutation Research/Genetic Toxicology and Environmental Mutagenesis
げっ歯類の腺胃を用いるin vivo小核試験系の開発研究 ; Developmental study of in vivo rodent glandular stomach micronucleus assay ; ゲッシルイ ノ センイ オ モチイル in vivo ショウカク シケンケイ ノ カイハツ ケンキュウ
2014 · 恵美子 岡田, Emiko Okada, et al.
ラット反復投与肝小核試験法に関する諸検討:小核誘発肝細胞の残存性・蓄積性の検証
2013 · Narumi Kazunori, Fujiishi Yohei, et al. · 日本環境変異原学会大会プログラム・要旨集
P-042 Development of a Multi-Tissue Micronucleus Assay in Rats : Glandular Stomach, Colon and Bone Marrow(Poster Presentation)
2011 · Emiko Okada, Yohei Fujiishi, et al. · 日本環境変異原学会大会プログラム・要旨集
Works count: 24
Citation count: 261
H-index: 9
I10-index: 8
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