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Dive into the research topics where Yoshihiro Muraoka is active.

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Featured researches published by Yoshihiro Muraoka.


Toxicology Letters | 1988

Effect of androgens on phalloidin-induced liver toxicity in mice

Yoshihiro Muraoka; Hiroshi Watanabe; Masuko Kometani; Toshiaki Hasegawa

A single i.p. dose of phalloidin, 0.75 or 1 mg/kg body weight, induced peliosis hepatis-like lesion (PHLL) at 3 h after injection to mice. Pretreatment with various doses of testosterone propionate for 7 days enhanced phalloidin-induced PHLL. Other anabolic steroids, methyltestosterone, methandriol. fluoxymesterone and oxymetholone had no effect.


Journal of Toxicological Sciences | 1980

SEX DIFFERENCE OF MERCURIC CHLORIDE-INDUCED RENAL TUBULAR NECROSIS IN RATS : From the Aspect of Sex Differences in Renal Mercury Concentration and Sulfhydryl Levels

Yoshihiro Muraoka; Fumio Itoh


Journal of Toxicological Sciences | 2001

[Toxicity study of cefmatilen hydrochloride hydrate (S-1090) (8)--Nephrotoxicity study in rabbits by single oral administration].

Ikuo Kato; Mikio Ogawa; Motonobu Ueno; Kiyokazu Nishimura; Kazumi Sato; Yasuko Kii; Yoshihiro Muraoka; Masaharu Hirata; Hiroshi Nara


Journal of Toxicological Sciences | 2001

[Toxicity study of cefmatilen hydrochloride hydrate (S-1090) (4)--One- and three-month repeated oral dose toxicity studies in dogs].

Isao Yahara; Hidehiro Yamagata; Motonobu Ueno; Satoshi Inoue; Kazumi Sato; Kiyokazu Nishimura; Hideyuki Miyauchi; Masaharu Hirata; Yoshihiro Muraoka; Yasuo Kimura; Tadahisa Kitamura; Ikuo Kato


Folia Pharmacologica Japonica | 1990

[Ifosfamide-induced urinary bladder lesion and its inhibition by mesna].

Yoshihiro Muraoka; Hiroshi Watanabe; Shinji Matsui; Hiroshi Nara; Hisashi Kasai


Journal of Toxicological Sciences | 2001

[Toxicity study of cefmatilen hydrochloride hydrate (S-1090) (3)--One- and three-month repeated oral dose toxicity studies in rats].

Ikuo Kato; Kazumi Sato; Motonobu Ueno; Satoshi Inoue; Akihiro Harihara; Tetsuro Moriyama; Kiyokazu Nishimura; Kazuya Yabuuchi; Masaharu Hirata; Yoshihiro Muraoka; Tadahisa Kitamura; Hitoshi Furukawa


Journal of Toxicological Sciences | 2001

Reproductive and developmental toxicity studies of S-1090, cefmatilen hydrochloride hydrate (1) A study on oral administration prior to and in the early stages of pregnancy in rats

Katsumi Hara; Yoshihiro Muraoka; Toyohiko Yoshida; Ri-Ichi Muranaka; Susumu Kanamori; Masahiro Hirashiba; Hironori Uchida; Kae Ikeuchi; Motoyuki Kawai; Atsuko Hishikawa; Masako Kaneto; Kurajiro Kishi


Journal of Toxicological Sciences | 2001

[Reproductive and developmental toxicity studies of S-1090, cefmatilen hydrochloride hydrate (4)--A study on oral administration during the perinatal and lactation periods in rats].

Kurajiro Kishi; Masanori Andou; Yoshihiro Muraoka; Michio Ito; Katsumi Hara; Toyohiko Yoshida; Ri-Ichi Muranaka; Susumu Kanamori; Masahiro Hirashiba; Hironori Uchida; Motoyuki Kawai; Kae Ikeuchi; Atsuko Hishikawa; Masako Kaneto


Journal of Toxicological Sciences | 2001

[Toxicity study of cefmatilen hydrochloride hydrate (S-1090) (1)--Single oral and intravenous dose toxicity studies in rats].

Isao Yahara; Hitoshi Furukawa; Kazumi Sato; Kiyokazu Nishimura; Akihiro Harihara; Kazuya Yabuuchi; Hideyuki Miyauchi; Yasuko Kii; Yoshihiro Muraoka; Tadahisa Kitamura; Ikuo Kato


Journal of Toxicological Sciences | 1998

SINGLE AND 2-WEEK REPEATED INTRAVENOUS DOSE TOXICITY STUDIES OF DISODIUM MERCAPTOUNDECAHYDRO-CLOSO-DODECABORATE IN RATS

Fumio Itoh; Kazuya Yabuuchi; Kouji Ohno; Isao Ikeuchi; Yoshihiro Muraoka

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