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Kazuyuki Okamura · SciRah

Researcher profile · Semantic Scholar

Kazuyuki Okamura

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Kazuyuki Okamura — researcher profile on SciRah

h-index: 11
Works: 26
Citations: 292

Most-cited papers

Late-onset increases in oxidative stress and other tumorigenic activities and tumors with a Ha-ras mutation in the liver of adult male C3H mice gestationally exposed to arsenic.
K. Nohara, Yukiyo Tateishi, Takehiro Suzuki, Kazuyuki Okamura +6 more
2012Toxicological Sciences51 citations Open access
Semantic Scholar
The effect of a methyl‐deficient diet on the global DNA methylation and the DNA methylation regulatory pathways
Shota Takumi, Kazuyuki Okamura, Hiroyuki Yanagisawa, T. Sano +2 more
2015Journal of Applied Toxicology32 citations
Semantic Scholar
Inorganic arsenic exposure-induced premature senescence and senescence-associated secretory phenotype (SASP) in human hepatic stellate cells.
Kazuyuki Okamura, Miyuki Sato, Takehiro Suzuki, K. Nohara
2022Toxicology and Applied Pharmacology22 citations
Semantic Scholar
Identification by TCGA database search of five genes that are aberrantly expressed and involved in hepatocellular carcinoma potentially via DNA methylation changes
Junya Matsushita, Takehiro Suzuki, Kazuyuki Okamura, G. Ichihara +1 more
2020Environmental Health and Preventive Medicine21 citations Open access
Semantic Scholar
Augmenting effects of gestational arsenite exposure of C3H mice on the hepatic tumors of the F2 male offspring via the F1 male offspring
K. Nohara, Kazuyuki Okamura, Takehiro Suzuki, Hikari Murai +6 more
2016Journal of Applied Toxicology19 citations
Semantic Scholar
The DNA methylation profile of liver tumors in C3H mice and identification of differentially methylated regions involved in the regulation of tumorigenic genes
Junya Matsushita, Kazuyuki Okamura, K. Nakabayashi, Takehiro Suzuki +8 more
2018BMC Cancer17 citations Open access
Semantic Scholar
Tumor-augmenting effects of gestational arsenic exposure on F1 and F2 in mice
K. Nohara, Takehiro Suzuki, Kazuyuki Okamura, Junya Matsushita +1 more
2017Genes and Environment16 citations Open access
Semantic Scholar
Gestational arsenic exposure and paternal intergenerational epigenetic inheritance.
K. Nohara, Takehiro Suzuki, Kazuyuki Okamura
2020Toxicology and Applied Pharmacology15 citations
Semantic Scholar
Gestational arsenic exposure induces site-specific DNA hypomethylation in active retrotransposon subfamilies in offspring sperm in mice
K. Nohara, K. Nakabayashi, Kazuyuki Okamura, Takehiro Suzuki +2 more
2020Epigenetics & Chromatin14 citations Open access
Semantic Scholar
Potential differences in chitin synthesis ability cause different sensitivities to diflubenzuron among three strains of Daphnia magna.
Kota Kato, Kazuyuki Okamura, Kyoshiro Hiki, Hiroyuki Kintsu +5 more
2021Aquatic Toxicology13 citations Open access
Semantic Scholar
Long-term arsenite exposure induces premature senescence in B cell lymphoma A20 cells
Kazuyuki Okamura, K. Nohara
2015Archives of Toxicology13 citations
Semantic Scholar
Arsenic Exposure and Reproductive Toxicity
Osamu Udagawa, Kazuyuki Okamura, Takehiro Suzuki, K. Nohara
2018Current Topics in Environmental Health and Preventive Medicine11 citations
Semantic Scholar
Gestational arsenite exposure augments hepatic tumors of C3H mice by promoting senescence in F1 and F2 offspring via different pathways.
Kazuyuki Okamura, Takehiro Suzuki, K. Nohara
2020Toxicology and Applied Pharmacology10 citations
Semantic Scholar
DNA methylation changes involved in the tumor increase in F2 males born to gestationally arsenite‐exposed F1 male mice
Kazuyuki Okamura, K. Nakabayashi, T. Kawai, Takehiro Suzuki +3 more
2019Cancer Science10 citations Open access
Semantic Scholar
Inorganic arsenic exposure induces E2F‐dependent G0/G1 arrest via an increase in retinoblastoma family protein p130 in B‐cell lymphoma A20 cells
Kazuyuki Okamura, D. Miki, K. Nohara
2013Genes to Cells10 citations Open access
Semantic Scholar
Acquired sperm hypomethylation by gestational arsenic exposure is re-established in both the paternal and maternal genomes of post-epigenetic reprogramming embryos
Keiko Nohara, Takehiro Suzuki, Kazuyuki Okamura, T. Kawai +1 more
2025Epigenetics & Chromatin6 citations
Semantic Scholar
Arsenite exposure induces premature senescence and senescence-associated secretory phenotype (SASP) in human hepatocyte-derived cell line Huh-7
Kazuyuki Okamura, Miyuki Sato, Takehiro Suzuki, Keiko Nohara
2024Environmental Health and Preventive Medicine5 citations Open access
Semantic Scholar
Increase in incidence of hepatic tumors caused by oncogenic somatic mutation in mice maternally exposed to inorganic arsenic and the multigenerational and transgenerational effects of inorganic arsenic.
K. Nohara, Takehiro Suzuki, Shota Takumi, Kazuyuki Okamura
2014Nihon eiseigaku zasshi. Japanese journal of hygiene3 citations Open access
Semantic Scholar
Photolysis of poly(4,4-dimethyl-1-penten-3-one)
I. Naito, K. Imamura, Hisato Shintomi, Kazuyuki Okamura +1 more
19842 citations
Semantic Scholar
Characteristics of Global Methylation Changes in F1 Mice Sperm DNA Induced by Gestational Arsenic Exposure Are Re‐Established in F2 Somatic Cells but Not in F2 Germ Cells
Takehiro Suzuki, Kazuyuki Okamura, Keiko Nohara
2025Genes to Cells1 citations Open access
Semantic Scholar
Tumor-augmenting effects of gestational arsenic exposure on F1 and F2 in mice
K. Nohara, Takehiro Suzuki, Kazuyuki Okamura, Junya Matsushita +1 more
2017Genes and Environment1 citations Open access
Semantic Scholar
Sperm DNA methylation alterations induced by gestational arsenic exposure are established stepwise during spermatogenesis
Takehiro Suzuki, Kazuyuki Okamura, Keiko Nohara
2026Environmental Health and Preventive Medicine0 citations Open access
Semantic Scholar
Sleep disruption with aging in senescence-accelerated mice-prone 8 (SAMP8) mice and analysis of factors associated with age-related sleep fragmentation using RNA sequencing of the hypothalamus
Kazuyuki Okamura, R. Yanagisawa, Miyuki Sato, Takehiro Suzuki +3 more
2025Neurobiology of Sleep and Circadian Rhythms0 citations
Semantic Scholar
Gene expression analysis in F2 early embryo derived from sperm of F1 male mice gestationally exposed to arsenic
Takehiro Suzuki, Kazuyuki Okamura, K. Nohara
20190 citations
Semantic Scholar
The DNA methylation profile of liver tumors in C3H mice and identification of differentially methylated regions involved in the regulation of tumorigenic genes
Junya Matsushita, Kazuyuki Okamura, K. Nakabayashi, Takehiro Suzuki +8 more
2018BMC Cancer0 citations Open access
Semantic Scholar
[Biological effects of arsenic and diseases: The mechanisms involved in arsenic-induced carcinogenesis].
Takehiro Suzuki, Shota Takumi, Kazuyuki Okamura, K. Nohara
2016Nihon rinsho. Japanese journal of clinical medicine0 citations
Semantic Scholar

Frequent co-authors

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Takehiro Suzuki×21
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Takehiro Suzuki — researcher profile on SciRah
K. Nohara×20
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K. Nohara — researcher profile on SciRah
Shota Takumi×7
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Shota Takumi — researcher profile on SciRah
Junya Matsushita×5
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Junya Matsushita — researcher profile on SciRah

×5

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K. Hata — researcher profile on SciRah

K. Nakabayashi×4

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K. Nakabayashi — researcher profile on SciRah

Keiko Nohara×4

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Keiko Nohara — researcher profile on SciRah

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Miyuki Sato — researcher profile on SciRah

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G. Ichihara — researcher profile on SciRah

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T. Kawai — researcher profile on SciRah

Hikari Murai×2

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Hikari Murai — researcher profile on SciRah

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T. Ito — researcher profile on SciRah