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Keiko Ogata · SciRah

Researcher profile · Semantic Scholar

Keiko Ogata

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Keiko Ogata — researcher profile on SciRah

h-index: 7
Works: 28
Citations: 247

Most-cited papers

Circulating microRNAs, possible indicators of progress of rat hepatocarcinogenesis from early stages.
T. Sukata, K. Sumida, Masahiko Kushida, Keiko Ogata +3 more
2011Toxicology Letters68 citations
Semantic Scholar
Circulating miR-9* and miR-384-5p as Potential Indicators for Trimethyltin-induced Neurotoxicity
Keiko Ogata, K. Sumida, Kaori Miyata, Masahiko Kushida +2 more
2015Toxicologic pathology (Print)46 citations
Semantic Scholar
An Evaluation of the Human Relevance of the Lung Tumors Observed in Female Mice Treated With Permethrin Based on Mode of Action
T. Yamada, M. Kondo, Kaori Miyata, Keiko Ogata +6 more
2017Toxicological Sciences21 citations
Semantic Scholar
Feasibility study for a downsized comparative thyroid assay with measurement of brain thyroid hormones and histopathology in rats: Case study with 6-propylthiouracil and sodium phenobarbital at high dose.
Kenta Minami, H. Suto, Akira Sato, Keiko Ogata +8 more
2022Regulatory toxicology and pharmacology : RTP16 citations
Semantic Scholar
Genotoxicity evaluation of benzene, di(2-ethylhexyl) phthalate, and trisodium ethylenediamine tetraacetic acid monohydrate using a combined rat comet/micronucleus assays.
Sachiko Kitamoto, Ryoko Matsuyama, Yasuaki Uematsu, Keiko Ogata +6 more
2015Mutation Research. Genetic Toxicology and Environmental Mutagenesis14 citations
Semantic Scholar
The effects on the endocrine system under hepatotoxicity induction by phenobarbital and di(2-ethylhexyl)phthalate in intact juvenile male rats.
T. Yamaguchi, Minoru Maeda, Keiko Ogata, J. Abe +2 more
2019Journal of Toxicological Sciences11 citations Open access
Semantic Scholar
Evaluation of the mode of action and human relevance of liver tumors in male mice treated with epyrifenacil.
Satoki Fukunaga, Keiko Ogata, Ayumi Eguchi, K. Matsunaga +4 more
2022Regulatory toxicology and pharmacology : RTP9 citations Open access
Semantic Scholar
Prenatal test cohort of a modified rat comparative thyroid assay adding brain thyroid hormone measurements and histology but lowering group size appears able to detect disruption by sodium phenobarbital
Kenta Minami, Akira Sato, N. Tomiyama, Keiko Ogata +6 more
2024Current Research in Toxicology7 citations Open access
Semantic Scholar
Chimeric Mouse With Humanized Liver Is an Appropriate Animal Model to Investigate Mode of Action for Porphyria-Mediated Hepatocytotoxicity
Ayumi Eguchi, Satoki Fukunaga, Keiko Ogata, Masahiko Kushida +3 more
2021Toxicologic pathology (Print)7 citations Open access
Semantic Scholar
Optimal dose selection of N-methyl-N-nitrosourea for the rat comet assay to evaluate DNA damage in organs with different susceptibility to cytotoxicity.
Sachiko Kitamoto, Ryoko Matsuyama, Yasuaki Uematsu, Keiko Ogata +5 more
2015Mutation Research. Genetic Toxicology and Environmental Mutagenesis7 citations
Semantic Scholar
Cell proliferation analysis is a reliable predictor of lack of carcinogenicity: Case study using the pyrethroid imiprothrin on lung tumorigenesis in mice.
Kensuke Kawamoto, Keiko Ogata, Hiroyuki Asano, Kaori Miyata +4 more
2020Regulatory toxicology and pharmacology : RTP6 citations
Semantic Scholar
Spontaneous Iron Accumulation in Hepatocytes of a 7-Week-Old Female Rat
Kaori Miyata, T. Sukata, Masahiko Kushida, Keiko Ogata +4 more
2009Journal of Toxicologic Pathology6 citations Open access
Semantic Scholar
Characteristic Upregulation of Glucose-Regulated Protein 78 in an Early Lesion Negative for Hitherto Established Cytochemical Markers in Rat Hepatocarcinogenesis
T. Sukata, S. Uwagawa, K. Ozaki, K. Sumida +6 more
2009Journal of Toxicologic Pathology5 citations Open access
Semantic Scholar
Optimal testing time for cerebral heterotopia formation in the rat comparative thyroid assay, a downstream indicator for perinatal thyroid hormone insufficiency
Keiko Ogata, Hidenori Suto, Akira Sato, Keiko Maeda +7 more
2024Journal of Toxicologic Pathology4 citations Open access
Semantic Scholar
Alteration of microRNA expressions in the pons and medulla in rats after 3,3′-iminodipropionitrile administration
Keiko Ogata, Masahiko Kushida, Kaori Miyata, K. Sumida +4 more
2016Journal of Toxicologic Pathology4 citations Open access
Semantic Scholar
Perinatal maternal exposure to high-dose sodium phenobarbital in the modified Comparative Thyroid Assay: no significant reduction in thyroid hormones in pups despite notable effects in dams.
Hidenori Suto, Keiko Ogata, Kenta Minami, Akira Sato +6 more
2024Journal of Toxicological Sciences3 citations Open access
Semantic Scholar
Club cells are the primary target for permethrin-induced mouse lung tumor formation.
Keiko Ogata, Yang Liu, Ayako Ohara, Kensuke Kawamoto +8 more
2021Toxicological Sciences3 citations
Semantic Scholar
Elucidation of the species differences of epyrifenacil-induced hepatotoxicity between mice and humans by mass spectrometry imaging analysis in chimeric mice with humanized liver.
K. Matsunaga, J. Abe, Keiko Ogata, Satoki Fukunaga +1 more
2021Journal of Toxicological Sciences2 citations Open access
Semantic Scholar
Segmental aplasia of a uterine horn in two RccHan:WIST rats
Yu Shimotsuma, Shuji Takeda, Keiko Ogata, Kaori Miyata
2019Journal of Toxicologic Pathology2 citations Open access
Semantic Scholar
A Spontaneous Oligodendroglioma in the Lumbar Portion of the Spinal Cord in a Young BrlHan:WIST@Jcl (GALAS) Rat
Shuji Takeda, Hiroyuki Asano, R. Ihara, Keiko Ogata +1 more
2014Journal of Toxicologic Pathology2 citations Open access
Semantic Scholar
Comet Assay, a New in vivo Mutagenicity Test - Regulatory Significance and Scientific Development
Ryoko Matsuyama, Keiko Ogata, Sachiko Kitamoto, M. Oota
20092 citations
Semantic Scholar
Mode of action analysis for induction of mouse lung tumors by permethrin: Involvement of CYP2F2 enzyme and human relevancy.
Daijiro Hasegawa, Kensuke Kawamoto, Keiko Ogata, Satoki Fukunaga +2 more
2025Regulatory toxicology and pharmacology : RTP1 citations Open access
Semantic Scholar
Ethanol Does Not Promote MeIQx-initiated Rat Colon Carcinogenesis Based on Evidence from Analysis of a Colon Cancer Surrogate Marker
Masahiko Kushida, H. Wanibuchi, M. Wei, Anna Kakehashi +6 more
2009Journal of Toxicologic Pathology1 citations Open access
Semantic Scholar
Impact of propylthiouracil-induced thyroid hormone deficiency on reproduction and larval development in Japanese medaka (Oryzias latipes).
K. Wada, Keiko Ogata, Hitoshi Tanaka
2026Comparative biochemistry and physiology. Toxicology & pharmacology : CBP0 citations
Semantic Scholar
The effects of anemia on the timing of pubertal onset in female rats.
M. Shimada, Yoshinori Hosokawa, Ryo Ihara, Keiko Ogata +3 more
2025Journal of Toxicological Sciences0 citations Open access
Semantic Scholar
Mode of action analysis for mouse liver tumor formation by MGK-264 and human relevance.
Junji Yano, Kensuke Kawamoto, Yukako Shimotsuma, Keiko Ogata +6 more
2025Regulatory toxicology and pharmacology : RTP0 citations Open access
Semantic Scholar
3,3’‐イミノジプロピオニトリル投与後のラットにおける橋と髄質でのマイクロRNA発現の変化
Keiko Ogata, Masahiko Kushida, Kaori Miyata, K. Sumida +4 more
20160 citations
Semantic Scholar
Well-Differentiated Teratoma in a Mouse Uterus
Keiko Ogata, Masahiko Kushida, Kaori Miyata, T. Sukata +3 more
2011Toxicologic pathology (Print)0 citations Open access
Semantic Scholar

Frequent co-authors

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Kaori Miyata×13
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Kaori Miyata — researcher profile on SciRah
Masahiko Kushida×11
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Masahiko Kushida — researcher profile on SciRah
Hiroyuki Asano×8
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Hiroyuki Asano — researcher profile on SciRah
T. Sukata×7
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T. Sukata — researcher profile on SciRah

×6

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K. Sumida — researcher profile on SciRah

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S. Uwagawa — researcher profile on SciRah

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T. Yamada — researcher profile on SciRah

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S. Cohen — researcher profile on SciRah

Sachiko Kitamoto×5

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Sachiko Kitamoto — researcher profile on SciRah

Satoki Fukunaga×5

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Satoki Fukunaga — researcher profile on SciRah

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Akira Sato — researcher profile on SciRah

N. Takahashi×4

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N. Takahashi — researcher profile on SciRah