Search Results - "Ohtani, Katsumi"

Biphasic adverse effect of titanium nanoparticles on testicular function in mice by Miura, Nobuhiko, Ohtani, Katsumi, Hasegawa, Tatsuya, Yoshioka, Hiroki, Hwang, Gi-Wook

“…The male reproductive system is being recognized as toxic targets of nanoparticles including titanium dioxide nanoparticles (TiNP). Most of these reports are,…”
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High sensitivity of testicular function to titanium nanoparticles by Miura, Nobuhiko, Ohtani, Katsumi, Hasegawa, Tatsuya, Yoshioka, Hiroki, Hwang, Gi-Wook

“…Titanium dioxide nanoparticles (TiNPs) present toxicity in organs such as the liver, lung, and intestine. The testis has also been reported as a target organ…”
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Chronotoxicity of bromobenzene-induced hepatic injury in mice by Yoshioka, Hiroki, Nonogaki, Tsunemasa, Fukuishi, Nobuyuki, Shinohara, Yasuro, Hwang, Gi-Wook, Ohtani, Katsumi, Miura, Nobuhiko

“…The aim of the present study is to investigate whether or not bromobenzene (BB) toxicity varies with circadian periodicity. Seven-week-old male ICR mice were…”
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Lack of effects for dietary exposure of bisphenol A during in utero and lactational periods on reproductive development in rat offspring by Kobayashi, Kenichi, Kubota, Hisayo, Ohtani, Katsumi, Hojo, Rieko, Miyagawa, Muneyuki

“…The potential for health effects on humans with exposure to bisphenol A (BPA) has raised concerns, and the adverse effects of low-dose exposure to BPA on…”
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Lethal chronotoxicity induced by seven metal compounds in mice by Yoshioka, Hiroki, Nonogaki, Tsunemasa, Shinohara, Yasuro, Suzui, Masumi, Mori, Yurie, Hwang, Gi-Wook, Ohtani, Katsumi, Miura, Nobuhiko

“…The aim of the present study is to investigate the “chronotoxicity” of seven metal compounds (Hg, Pb, Ni, Cr, Cu, Zn, or Fe) by assessing how their toxicity…”
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Multidirectional analyses of hepatic chronotoxicity induced by cadmium in mice by Miura, Nobuhiko, Yoshioka, Hiroki, Ashimori, Atsushige, Ohtani, Katsumi, Hasegawa, Tatsuya, Hwang, Gi-Wook, Ikeda, Masayuki, Nonogaki, Tsunemasa

“…The expression levels or activities of biological defense factors can fluctuate daily following biological rhythms. We have focused on the relationship between…”
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Low Level Prenatal Blood Lead Adversely Affects Early Childhood Mental Development by Vigeh, Mohsen, Yokoyama, Kazuhito, Matsukawa, Takehisa, Shinohara, Atsuko, Ohtani, Katsumi

“…The effect of prenatal lead exposure on child development has been a topic of public health concern for decades. To estimate prenatal lead exposure effects on…”
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Increased prenatal blood manganese may induce gestational blood pressure by Vigeh, Mohsen, Nishioka, Emiko, Yokoyama, Kazuhito, Ohtani, Katsumi, Matsukawa, Takehisa

“…Objective: Pregnancy hypertension is the most common gestational complication and poses a critical risk for mother and fetus. Whether environmental factors may…”
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Epididymal phospholipidosis is a possible mechanism for spermatotoxicity induced by the organophosphorus insecticide fenitrothion in rats by Miyake, Mio, Ito, Yuki, Suzuki, Himiko, Tomizawa, Motohiro, Sato, Hirotaka, Liu, Ming, Okamura, Ai, Nakajima, Tamie, Ohtani, Katsumi, Takino, Hisashi, Inagaki, Hiroshi, Kamijima, Michihiro

“…•Effects of fenitrothion on the accessory organs of rats were shown.•Epididymal phospholipidosis plays a role in fenitrothion-induced…”
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Hair Metal Levels and Childhood Weight Gain by Vigeh, Mohsen, Yokoyama, Kazuhito, Matsukawa, Takehisa, Shinohara, Atsuko, Ohtani, Katsumi, Shariat, Mamak

“…Exposure to toxic metals remains a public health problem with lifelong impacts on childhood growth and development. We aimed to investigate metals effects on…”
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Influence of injection timing on severity of cadmium-induced testicular toxicity in mice by Ohtani, Katsumi, Yanagiba, Yukie, Ashimori, Atsushige, Takeuchi, Asuka, Takada, Naoko, Togawa, Masako, Hasegawa, Tatsuya, Ikeda, Masayuki, Miura, Nobuhiko

“…Cadmium (Cd) is one of the endocrine disrupter and is a well-known testicular toxicant. Recently, we reported that Cd-induced mortality was markedly different…”
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The Relation of Maternal Blood Arsenic to Anemia During Pregnancy by Vigeh, Mohsen, Yokoyama, Kazuhito, Matsukawa, Takehisa, Shinohara, Atsuko, Ohtani, Katsumi

“…To clarify the relationship of prenatal arsenic exposure to hemoglobin concentrations and anemia during pregnancy, a longitudinal study was conducted of 364…”
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Fenitrothion action at the endocannabinoid system leading to spermatotoxicity in Wistar rats by Ito, Yuki, Tomizawa, Motohiro, Suzuki, Himiko, Okamura, Ai, Ohtani, Katsumi, Nunome, Mari, Noro, Yuki, Wang, Dong, Nakajima, Tamie, Kamijima, Michihiro

“…Organophosphate (OP) compounds as anticholinesterase agents may secondarily act on diverse serine hydrolase targets, revealing unfavorable physiological…”
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Subchronic exposure to ethyl tertiary butyl ether resulting in genetic damage in Aldh2 knockout mice by Weng, Zuquan, Suda, Megumi, Ohtani, Katsumi, Mei, Nan, Kawamoto, Toshihiro, Nakajima, Tamie, Wang, Rui-Sheng

“…Abstract Ethyl tertiary butyl ether (ETBE) is biofuel additive recently used in Japan and some other countries. Limited evidence shows that ETBE has low…”
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Dietary exposure to low doses of bisphenol A: Effects on reproduction and development in two generations of C57BL/6J mice by Kobayashi, Kenichi, Ohtani, Katsumi, Kubota, Hisayo, Miyagawa, Muneyuki

“…The present study was conducted to examine the effects of low‐dose exposure to bisphenol A on reproduction and development in two generations of mice. Pregnant…”
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Broken Sperm, Cytoplasmic Droplets and Reduced Sperm Motility Are Principal Markers of Decreased Sperm Quality Due to Organophosphorus Pesticides in Rats by Okamura, Ai, Kamijima, Michihiro, Ohtani, Katsumi, Yamanoshita, Osamu, Nakamura, Daichi, Ito, Yuki, Miyata, Maiko, Ueyama, Jun, Suzuki, Takayoshi, Imai, Ryota, Takagi, Kenji, Nakajima, Tamie

“…Abstract: Broken Sperm, Cytoplasmic Droplets and Reduced Sperm Motility Are Principal Markers of Decreased Sperm Quality Due to Organophosphorus Pesticides in…”
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Diurnal variation of cadmium-induced mortality in mice by Miura, Nobuhiko, Yanagiba, Yukie, Ohtani, Katsumi, Mita, Masaharu, Togawa, Masako, Hasegawa, Tatsuya

“…Circadian timing largely modifies efficacy of many medicinal drugs. This viewpoint has been applied in the clinical medicine, known as chronotherapy. We think…”
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Mechanisms of cadmium-induced chronotoxicity in mice by Miura, Nobuhiko, Ashimori, Atsushige, Takeuchi, Asuka, Ohtani, Katsumi, Takada, Naoko, Yanagiba, Yukie, Mita, Masaharu, Togawa, Masako, Hasegawa, Tatsuya

“…Biological defense factors show diurnal variations in their expression levels or activities. These variations can induce the different sensitivity to external…”
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Increase in blood manganese induces gestational hypertension during pregnancy by Vigeh, Mohsen, Yokoyama, Kazuhito, Ohtani, Katsumi, Shahbazi, Felora, Matsukawa, Takehisa

“…Objective: Pregnancy hypertension can lead to many pregnancy complications and increases the risk of maternal morbidity and mortality. Methods: To investigate…”
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A comprehensive evaluation of the testicular toxicity of dichlorvos in Wistar rats by Okamura, Ai, Kamijima, Michihiro, Shibata, Eiji, Ohtani, Katsumi, Takagi, Kenji, Ueyama, Jun, Watanabe, Yukari, Omura, Minoru, Wang, Hailan, Ichihara, Gaku, Kondo, Takaaki, Nakajima, Tamie

“…Assessments of the reproductive toxicity of organophosphorus insecticides are important public health issues. This study aimed at defining the testicular…”
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