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Mutsuko Hirata-Koizumi

Explore the profile of Mutsuko Hirata-Koizumi including associated specialties, affiliations and a list of published articles. Areas
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Articles 48
Citations 247
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Recent Articles
1.
Hirata-Koizumi M, Ise R, Kato H, Matsuyama T, Nishimaki-Mogami T, Takahashi M, et al.
J Toxicol Sci . 2016 Sep; 41(5):693-700. PMID: 27665778
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole (HDBB), the Benzotriazole UV-stabilizer (BUVSs) known as UV-320, is widely used in plastic materials for protection against UV-irradiation. Previously, we reported that oral ingestion of HDBB induce hepatotoxicity including...
2.
Matsumoto M, Todo H, Akiyama T, Hirata-Koizumi M, Sugibayashi K, Ikarashi Y, et al.
Regul Toxicol Pharmacol . 2016 Aug; 81:128-135. PMID: 27521610
Following reports on potential risks of hydroquinone (HQ), HQ for skin lightening has been banned or restricted in Europe and the US. In contrast, HQ is not listed as a...
3.
Matsumoto M, Kobayashi K, Takahashi M, Hirata-Koizumi M, Ono A, Hirose A
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyusho Hokoku . 2016 Jan; (133):42-7. PMID: 26821470
Under the Chemical Substances Control Law (CSCL) in Japan, initial hazard information tor existing chemical substances has been collected by the Ministry of Health, Labour and Welfare, Japan (MHLW) to...
4.
Matsumoto M, Masumori S, Hirata-Koizumi M, Ono A, Honma M, Yokoyama K, et al.
Mutat Res Genet Toxicol Environ Mutagen . 2014 Dec; 775-776:94-8. PMID: 25435360
Hydroquinone (HQ) is used in skin bleaching agents, hair dyes, and finger nail treatments. Many skin-lightening cosmetics that contain HQ are currently marketed in Japan. Concerns have been expressed regarding...
5.
Kato H, Fujii S, Takahashi M, Matsumoto M, Hirata-Koizumi M, Ono A, et al.
Environ Toxicol . 2014 Apr; 30(11):1244-63. PMID: 24753098
Perfluoroalkyl carboxylic acids (PFCAs) are a series of environmental contaminants that have received attention because of their possible adverse effects on wildlife and human health. Although many toxicological studies have...
6.
Ema M, Endoh K, Fukushima R, Fujii S, Hara H, Hirata-Koizumi M, et al.
Congenit Anom (Kyoto) . 2014 Mar; 54(3):150-61. PMID: 24666250
Historical control data on rodent developmental toxicity studies, performed between 1994 and 2010, were obtained from 19 laboratories in Japan, including 10 pharmaceutical and chemical companies and nine contract research...
7.
Takahashi M, Ishida S, Hirata-Koizumi M, Ono A, Hirose A
J Toxicol Sci . 2014 Jan; 39(1):97-108. PMID: 24418714
Perfluoroalkyl acids (PFAAs) are environmental contaminants that have received attention because of their possible effects on wildlife and human health. In order to obtain initial risk information on the toxicity...
8.
Matsumoto M, Yamaguchi M, Yoshida Y, Senuma M, Takashima H, Kawamura T, et al.
Food Chem Toxicol . 2013 Mar; 56:290-6. PMID: 23454298
A 28-day repeated dose toxicity test and reproduction/developmental toxicity test for N,N'-diphenyl-p-phenylenediamine (DPPD) were conducted in [Crl:CD(SD)] SPF rats. Male and female rats were dosed with DPPD by gavage for...
9.
Hirata-Koizumi M, Takahashi M, Matsumoto M, Kawamura T, Ono A, Hirose A
Kokuritsu Iyakuhin Shokuhin Eisei Kenkyusho Hokoku . 2012 Dec; (130):31-42. PMID: 23243985
Phthalate esters are widely used as plasticizers in polyvinyl chloride products. Because of human health concerns, regulatory authorities in Japan, US, Europe and other countries control the use of di(2-ethylhexyl)...
10.
Takahashi M, Yabe K, Kato H, Kawamura T, Matsumoto M, Hirata-Koizumi M, et al.
Reprod Toxicol . 2012 Nov; 35:7-16. PMID: 23164985
Crl:CD(SD)rats were given 3-cyanopyridine by gavage at 0, 5, 30 or 180 mg/kg/day. Males were dosed for 42 days beginning 14 days before mating, and females for 40-53 days beginning...