Search Results - "OYAMA, Yasuo"

Identification of a polyphenol and its antioxidant properties from the roasting reaction of alginic acid by Doi, Sayaka, Shindo, Yukino, Masuda, Akiko, Oyama, Yasuo, Masuda, Toshiya

“…ABSTRACT The radical scavenging activity of marine polysaccharides was enhanced by their high-temperature treatment (roasting reaction model). The product…”
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Serum soluble (pro)renin receptor level as a prognostic factor in patients undergoing maintenance hemodialysis by Amari, Yoshifumi, Morimoto, Satoshi, Suda, Chikahito, Iida, Takeshi, Okuda, Hidenobu, Yurugi, Takatomi, Oyama, Yasuo, Aoyama, Naoki, Nakajima, Fumitaka, Ichihara, Atsuhiro

“…The (pro)renin receptor [(P)RR)] is a multifunctional protein that is cleaved to generate the soluble (P)RR [s(P)RR], reflecting the status of the tissue…”
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Characteristics of visit-to-visit blood pressure variability in hemodialysis patients by Amari, Yoshifumi, Morimoto, Satoshi, Iida, Takeshi, Yurugi, Takatomi, Oyama, Yasuo, Aoyama, Naoki, Nakajima, Fumitaka, Shimizu, Satoru, Ichihara, Atsuhiro

“…Visit-to-visit blood pressure variability (VVBPV) is an independent risk factor for cardiovascular morbidity and mortality in the general population…”
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Bioactivity of alginetin, a caramelization product of pectin: Cytometric analysis of rat thymic lymphocytes using fluorescent probes by Doi, Sayaka, Kawamura, Mina, Oyama, Keisuke, Akamatsu, Tetsuya, Mizobuchi, Mizuki, Oyama, Yasuo, Masuda, Toshiya, Kamemura, Norio

“…Alginetin is the major product formed from pentoses and hexurionic acids. Alginetin is producted by cooking process of food including pection, a…”
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Characteristics of Month-by-Month Blood Pressure Variability in Patients on Hemodialysis by Amari, Yoshifumi, Morimoto, Satoshi, Yurugi, Takatomi, Oyama, Yasuo, Nakajima, Fumitaka, Shimizu, Satoru, Ichihara, Atsuhiro

“…Abstract Introduction: Poor prognosis in hemodialysis (HD) patients is due to the increased prevalence of cardiovascular diseases among them. We previously…”
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Triphenyltin disrupts intracellular Zn2+ homeostasis in rat thymic lymphocytes by Ueno, Toshiya, Oyama, Keisuke, Hyung, Youn Jae, Ueno, Shinya, Oyama, Yasuo

“…Triphenyltin (TPT), previously used as an agricultural fungicide and industrial antifoulant, is now considered an environmental pollutant. The effect of TPT on…”
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Intra-axonal Ca2+ mobilization contributes to triphenyltin-induced facilitation in glycinergic transmission of rat spinal neurons by Noma, Kazuki, Kurauchi, Yuki, Katsuki, Hiroshi, Oyama, Yasuo, Akaike, Norio

“…Triphenyltin (TPT) is an organotin compound causing environmental hazard to many wild creatures. Our previous findings show that TPT increases of the frequency…”
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Association between serum soluble (pro)renin receptor level and worsening of cardiac function in hemodialysis patients: A prospective observational study by Amari, Yoshifumi, Morimoto, Satoshi, Iida, Takeshi, Takimoto, Hiroki, Okuda, Hidenobu, Yurugi, Takatomi, Oyama, Yasuo, Aoyama, Naoki, Nakajima, Fumitaka, Ichihara, Atsuhiro

“…The (pro)renin receptor ((P)RR) is cleaved to generate soluble (P)RR (s(P)RR), which reflects the status of the tissue renin-angiotensin system. Hemodialysis…”
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Modulation of excitatory synaptic transmission in rat hippocampal CA3 neurons by triphenyltin, an environmental pollutant by Wakita, Masahito, Oyama, Yasuo, Takase, Yuko, Akaike, Norio

“…•Adverse effects of triphenyltin are still a significant concern.•Triphenyltin facilitated glutamatergic synaptic transmission of neurons in the brain.•This…”
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Triclosan, an antibacterial agent, increases intracellular Zn2+ concentration in rat thymocytes: Its relation to oxidative stress by Tamura, Ikumi, Kanbara, Yasuhiro, Saito, Minoru, Horimoto, Kanna, Satoh, Masaya, Yamamoto, Hiroshi, Oyama, Yasuo

“…► Triclosan, an antibacterial agent, is an environmental pollutant. ► Triclosan increases intracellular Zn2+ and decreases thiols in rat thymocytes. ► Negative…”
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Cetylpyridinium chloride at sublethal levels increases the susceptibility of rat thymic lymphocytes to oxidative stress by Imai, Hiroto, Kita, Fumiya, Ikesugi, Sho, Abe, Masami, Sogabe, Shizuka, Nishimura-Danjobara, Yumiko, Miura, Hajime, Oyama, Yasuo

“…Cetylpyridinium chloride (CPC) is an antimicrobial agent used in many personal care products, with subsequent release into the environment. Since CPC is found…”
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Zn2+-dependence of the synergistic increase in rat thymocyte cell lethality caused by simultaneous application of 4,5-dichloro-2-octyl-4-isothiazolin-3-one (DCOIT) and H2O2 by Saitoh, Shohei, Fukunaga, Eri, Ohtani, Hana, Oyama, Yasuo

“…•4,5-Dichloro-2-octyl-4-isothiazolin-3-one (DCOIT) is an antifouling agent.•DCOIT and H2O2 induced a synergistic cytotoxicity in rat thymocytes.•DCOIT…”
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Ziram, a dithiocarbamate fungicide, exhibits pseudo-cytoprotective actions against oxidative stress in rat thymocytes: Possible environmental risks by Kanemoto-Kataoka, Yumiko, Oyama, Keisuke, Oyama, Tomohiro M., Ishibashi, Hitoshi, Oyama, Yasuo

“…Ziram, a dithiocarbamate fungicide, protects various vegetables and fruits against infections by fungus. Recently, there have been increasing anxieties about…”
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Changes in cellular thiol content and intracellular Zn2+ level by 1,4-naphthoquinone in rat thymocytes by Fukunaga, Eri, Ishida, Shiro, Oyama, Yasuo

“…•1,4-Naphthoquinone (NQ), an environmental pollutant, induces oxidative stress.•Low doses of NQ (0.3μM) increased cellular thiol content in rat thymocytes.•A…”
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Nanomolar concentrations of zinc pyrithione increase cell susceptibility to oxidative stress induced by hydrogen peroxide in rat thymocytes by Oyama, Tomohiro M., Saito, Minoru, Yonezawa, Takayasu, Okano, Yoshiro, Oyama, Yasuo

“…► Cytotoxic action of zinc pyrithione, a novel antifouling agent, was examined. ► Nanomolar zinc pyrithione greatly increase cell susceptibility to oxidative…”
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Cellular adverse actions of dibromoacetonitrile, a by-product in water bacterial control, at sublethal levels in rat thymocytes by Kishida, Takumi, Akiyoshi, Kenji, Erdenedalai, Erdenebat, Enhetomuru, Anu, Imai, Shoji, Oyama, Yasuo

“…The aim of this study was to investigate the effects of dibromoacetonitrile (DBAN), a by-product in water bacterial control, at sublethal concentrations on rat…”
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Chlorhexidine possesses unique cytotoxic actions in rat thymic lymphocytes: Its relation with electrochemical property of membranes by Nonami, Kayo, Saitoh, Shohei, Nishimura-Danjyobara, Yumiko, Ishida, Shiro, Oyama, Yasuo, Ph.D

“…Highlights • Chlorhexidine (CHX) is an antibacterial agent used in many pharmaceutical products. • Modifications of membrane electrochemical property modified…”
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Low micromolar zinc exerts cytotoxic action under H2O2-induced oxidative stress: Excessive increase in intracellular Zn2+ concentration by MATSUI, Hiroko, OYAMA, Tomohiro M, OKANO, Yoshiro, HASHIMOTO, Erika, KAWANAI, Takuya, OYAMA, Yasuo

“…The ability of zinc to retard oxidative processes has been recognized for many years. However, zinc is cytotoxic under certain oxidative stress. In this study,…”
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Synergistic increase in cell lethality by dieldrin and H2O2 in rat thymocytes: Effect of dieldrin on the cells exposed to oxidative stress by Chimeddorj, Tsolmon, Suzuki, Tomoko, Murakane, Kazuhiro, Inai, Miyuki, Satoh, Masaya, Oyama, Yasuo

“…•Dieldrin is one of the most persistent pesticides.•Synergistic increase in cell lethality by dieldrin and H2O2 was observed.•Zn2+ chelator significantly…”
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Possible use of quercetin, an antioxidant, for protection of cells suffering from overload of intracellular Ca2+: a model experiment by Sakanashi, Yoko, Oyama, Keisuke, Matsui, Hiroko, Oyama, Toshihisa B, Oyama, Tomohiro M, Nishimura, Yumiko, Sakai, Hitomi, Oyama, Yasuo

“…Quercetin is known to protect the cells suffering from oxidative stress. The oxidative stress elevates intracellular Ca(2+) concentration, one of the phenomena…”
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