Search Results - "越智, 崇文"

ジメチルヒ素処理哺乳類細胞における染色体異数性，中心体異常，多極紡錘体，多極分裂の誘発 by 越智, 崇文

“…環境中のヒ素はそれぞれ三価と五価の無機ヒ素化合物として存在する. また種々のメチル化代謝物としても存在する. 生態系において, 無機ヒ素は嫌気性菌によって還元され, またメチル化され, メチルアルソン酸methylarsonic acid[MAA(V)]及びジメチルアルシン酸dimethylarsinic…”
Get full text

海藻中に含まれる有機ヒ素化合物・アルセノ糖の培養細胞を用いた毒性学的研究 by 貝瀬, 利一, 大屋-太田, 幸子, 越智, 崇文, 大久保, 徹, 花岡, 研一, 櫻井, 照明, 松原, チヨ

“…海藻中に含まれる有機ヒ素化合物アルセノ糖の毒性学的評価を培養細胞を用いて行った. 被験ヒ素化合物は有機化学的に合成し, 細胞増殖阻止試験, 染色体異常誘発性試験及び姉妹染色分体交換誘発試験について検討を行った. アルセノ糖の50%細胞増殖阻止濃度 (ID50) は2mg/mlで,…”
Get full text

Toxicological study of organic arsenic compound in marine algae using mammalian cell culture technique by Kaise, T. (Tokyo Coll. of Pharmacy (Japan)), Ohta, O.Y, Ochi, T, Okubo, T, Hanaoka, K, Irgolic, K.J, Sakurai, T, Matsubara, C

“…Marine organisms frequently contain arsenic in higher concentrations than terrestrial organisms. The water-soluble arsenoriboses are the major organic arsenic…”
Get full text

EFFECT OF MERCURIC CHLORIDE ON THE PROLIFERATIVE RESPONSE OF HUMAN LYMPHOCYTES TO CULTURED HeLa CELLS OR A LECTIN by OCHI, Takafumi, OHSAWA, Motoyasu

“…Proliferative responses of human lymphocytes to cultured allogeneic HeLa cells and to PHA were employed as in vitro cellular immune systems to investigate…”
Get full text

Improvement in recovery of 6-thioguanine-resistant mutants by the use of inhibitors of metabolic cooperation in in vitro mutagenesis assay by Ochi, T, Ohsawa, M, Noda, K, Umeda, M

Get more information

EFFECT OF METHYLNITROSOCYANAMIDE ON CULTURED MAMMALIAN CELLS by OCHI, Takafumi, UMEDA, Makoto

“…Effect of methylnitrosocyanamide (MNC) on a cultured mammalian cell line was examined in comparison with that of N-methyl-N'-nitro-N-nitrosoguanidine (MNNG)…”
Get full text