μ_2-O-and μ_2-dimethylglyoximato-bridged μ_3-O-tris[di（m-fluorobenzyl）tin] bis（dimethylglyoximate）（1） has been synthesized by the reaction of di（m-fluorobenzyl）tin dichloride with dimethylglyoxime. Complex ...μ_2-O-and μ_2-dimethylglyoximato-bridged μ_3-O-tris[di（m-fluorobenzyl）tin] bis（dimethylglyoximate）（1） has been synthesized by the reaction of di（m-fluorobenzyl）tin dichloride with dimethylglyoxime. Complex 1 was characterized by means of IR,~1H NMR,elemental analysis and X-ray diffraction. It crystallizes in orthorhombic system,space group Pna21 with a = 2.22172（12）,b = 1.05566（6）,c = 2.15577（12） nm,V = 5.0561（5） nm^3,Z = 4,C_（50）H_（50）F_6N_4O_6Sn_3,Mr = 1273.01,Dc = 1. 6721 g/cm3,μ_（MoΚα） = 15.44 cm^（-1）,F（000） = 2520,R = 0.0281 and wR = 0.0683. The stabilities,orbital energies and composition characteristics of some frontier molecular orbitals of 1 have been investigated with the quantum chemistry calculation. The properties of thermogravimetric and vitro anticancer activities of the compound have been discussed.展开更多
目的观察依那普利对肾性与自发性高血压大鼠左心室α-烯醇化酶(α-enolase,Eno1)及谷胱甘肽-s-转移酶,μ2(glutathione-s-transferase,μ2,GSTM2)表达的影响。方法实验共分5组:(1)对照组;(2)两肾两夹高血压大鼠组;(3)两肾两夹高血压大鼠...目的观察依那普利对肾性与自发性高血压大鼠左心室α-烯醇化酶(α-enolase,Eno1)及谷胱甘肽-s-转移酶,μ2(glutathione-s-transferase,μ2,GSTM2)表达的影响。方法实验共分5组:(1)对照组;(2)两肾两夹高血压大鼠组;(3)两肾两夹高血压大鼠+依那普利组;(4)自发性高血压大鼠组;(5)自发性高血压大鼠+依那普利组。检测各组大鼠血压及左室重量指数,行超声心动图检查,并运用Western blot检测各组大鼠左心室Eno1、GSTM2及β-肌球蛋白重链(β-myosin heavy chain,β-MHC)的表达情况。结果两肾两夹及自发性高血压大鼠血压与左室重量指数均明显高于对照组,依那普利治疗后,其左心室肥厚均得到明显逆转。与两肾两夹组相比,Eno1在自发性高血压大鼠中的表达明显上调;与对照组相比,GSTM2在自发性高血压大鼠中的表达明显下调,而两肾两夹组无变化,经依那普利治疗后,二者的表达变化均未得到明显逆转;β-MHC在两种模型中的表达均上调,而依那普利治疗后,β-MHC在二者中的表达均明显下调。结论依那普利能明显逆转β-MHC在两种模型中的差异表达,但不能逆转Eno1和GSTM2在二者中的差异表达。展开更多
基金Supported by the Open Fund Project of Key Laboratory of Functional Organometallic Materials of Hengyang Normal University(15K017,14K014,13K105)Natural Science Foundation of Hunan Province(No.13JJ3112)+1 种基金Scientific&Technological Projects of Hunan Province(No.2014NK3086)Aid programs for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province,the Key Discipline of Hunan Province,Project funding for research and innovation experiment of university students in Hunan Province,and the Scientific Research Fund of Hunan Provincial Education Department of China(No.14C0171,14C0168,15C0199,15C0200)
文摘μ_2-O-and μ_2-dimethylglyoximato-bridged μ_3-O-tris[di（m-fluorobenzyl）tin] bis（dimethylglyoximate）（1） has been synthesized by the reaction of di（m-fluorobenzyl）tin dichloride with dimethylglyoxime. Complex 1 was characterized by means of IR,~1H NMR,elemental analysis and X-ray diffraction. It crystallizes in orthorhombic system,space group Pna21 with a = 2.22172（12）,b = 1.05566（6）,c = 2.15577（12） nm,V = 5.0561（5） nm^3,Z = 4,C_（50）H_（50）F_6N_4O_6Sn_3,Mr = 1273.01,Dc = 1. 6721 g/cm3,μ_（MoΚα） = 15.44 cm^（-1）,F（000） = 2520,R = 0.0281 and wR = 0.0683. The stabilities,orbital energies and composition characteristics of some frontier molecular orbitals of 1 have been investigated with the quantum chemistry calculation. The properties of thermogravimetric and vitro anticancer activities of the compound have been discussed.
文摘目的观察依那普利对肾性与自发性高血压大鼠左心室α-烯醇化酶(α-enolase,Eno1)及谷胱甘肽-s-转移酶,μ2(glutathione-s-transferase,μ2,GSTM2)表达的影响。方法实验共分5组:(1)对照组;(2)两肾两夹高血压大鼠组;(3)两肾两夹高血压大鼠+依那普利组;(4)自发性高血压大鼠组;(5)自发性高血压大鼠+依那普利组。检测各组大鼠血压及左室重量指数,行超声心动图检查,并运用Western blot检测各组大鼠左心室Eno1、GSTM2及β-肌球蛋白重链(β-myosin heavy chain,β-MHC)的表达情况。结果两肾两夹及自发性高血压大鼠血压与左室重量指数均明显高于对照组,依那普利治疗后,其左心室肥厚均得到明显逆转。与两肾两夹组相比,Eno1在自发性高血压大鼠中的表达明显上调;与对照组相比,GSTM2在自发性高血压大鼠中的表达明显下调,而两肾两夹组无变化,经依那普利治疗后,二者的表达变化均未得到明显逆转;β-MHC在两种模型中的表达均上调,而依那普利治疗后,β-MHC在二者中的表达均明显下调。结论依那普利能明显逆转β-MHC在两种模型中的差异表达,但不能逆转Eno1和GSTM2在二者中的差异表达。
基金Project supported by the National Natural Science Foundation of China （No. 20271034） and the Natural Science Foundation of Beijing City, China （No. 2012005）.
