AIM: To investigate whether Na<sup>+</sup>-K<sup>+</sup>-2Cl<sup>-</sup> cotransporter (NKCC2) is expressed in the mouse distal colonic epithelia and whether it is regulated by vaso...AIM: To investigate whether Na<sup>+</sup>-K<sup>+</sup>-2Cl<sup>-</sup> cotransporter (NKCC2) is expressed in the mouse distal colonic epithelia and whether it is regulated by vasopressin in the colon.展开更多
AIM: To investigate the role of Na<sup>+</sup>/K<sup>+</sup>/2Cl<sup>-</sup> cotransporter 1 (NKCC1) in the regulation of genes involved in cell cycle progression and the clinicopat...AIM: To investigate the role of Na<sup>+</sup>/K<sup>+</sup>/2Cl<sup>-</sup> cotransporter 1 (NKCC1) in the regulation of genes involved in cell cycle progression and the clinicopathological significance of its expression in esophageal squamous cell carcinoma (ESCC).展开更多
建立了一种用离子色谱法同时测定Na_3PO_4·12H_2O中的Cl^-和SO_4^(2-)的分析方法。该方法采用分离时间20min,分离度为3.02的Metrosep A Supp 4 250/4.0型色谱柱,柱温为35℃,流速为0.8mL/min。两种离子的标准曲线的相关系数达到了0....建立了一种用离子色谱法同时测定Na_3PO_4·12H_2O中的Cl^-和SO_4^(2-)的分析方法。该方法采用分离时间20min,分离度为3.02的Metrosep A Supp 4 250/4.0型色谱柱,柱温为35℃,流速为0.8mL/min。两种离子的标准曲线的相关系数达到了0.9999。Cl^-和SO_4^(2-)的稀释液的测定结果的相对标准偏差分别为1.02%,2.26%;检出限分别为0.010mg/L,0.011mg/L;加标回收率分别96.0%,94.0%。与HG/T 2517-2009中Cl^-和SO_4^(2-)的测定方法相比,该方法的相对误差仅为分别为2.78%和0.00%。因此,该方法具有较高的精密度和准确度,且分析时间短,方法简单,可作为缓蚀阻垢剂Na_3PO_4·12H_2O中的Cl^-和SO_4^(2-)含量分析的常规方法。展开更多
基金Supported by National Natural Science Foundation of China,No.31271290 and No.31000514Scientific Research Key Program of Beijing Municipal Commission of Education No.KZ201310025020+1 种基金Beijing Postdoctoral Research FoundationBeijing Natural Science Foundation No.7142025
文摘AIM: To investigate whether Na<sup>+</sup>-K<sup>+</sup>-2Cl<sup>-</sup> cotransporter (NKCC2) is expressed in the mouse distal colonic epithelia and whether it is regulated by vasopressin in the colon.
基金Supported by Grants-in-Aid for Young Scientists(B),NO.22791295,NO.23791557,and NO.24791440a Grant-in-Aid for Scientific Research(C),NO.22591464 and NO.24591957,from the Japan Society for the Promotion of Science
文摘AIM: To investigate the role of Na<sup>+</sup>/K<sup>+</sup>/2Cl<sup>-</sup> cotransporter 1 (NKCC1) in the regulation of genes involved in cell cycle progression and the clinicopathological significance of its expression in esophageal squamous cell carcinoma (ESCC).