Objective To discuss mechanism of BH3 domain counterpart BH3I-2' inducing colorectal cancer cell apoptosis.Methods Detected inhibition ratio and apoptosis of colorectal cancer cells HCT-116,which were treated by B...Objective To discuss mechanism of BH3 domain counterpart BH3I-2' inducing colorectal cancer cell apoptosis.Methods Detected inhibition ratio and apoptosis of colorectal cancer cells HCT-116,which were treated by BH3I-2',with microplate reader and flow cytometry.Results Inhibition ratio of colorectal cancer cells,which were treated by BH3I-2',could reach about 50%.Ratio of viable apoptotic cell decreased and that of non-viable apoptotic cell increased as time went.Conclusions BH3I-2' can induce colorectal cancer cell apoptosis.展开更多
钙钛矿材料由于具有结构稳定、易于获取、成本低廉和易于合成等优点,在发光二极管、激光器和太阳能电池等光电器件领域具有广阔的应用前景。目前,部分适合UV-LED应用的钙钛矿具有结构不稳定性。为了寻找结构稳定的钙钛矿,此项研究利用...钙钛矿材料由于具有结构稳定、易于获取、成本低廉和易于合成等优点,在发光二极管、激光器和太阳能电池等光电器件领域具有广阔的应用前景。目前,部分适合UV-LED应用的钙钛矿具有结构不稳定性。为了寻找结构稳定的钙钛矿,此项研究利用第一性原理对无铅双钙钛矿Cs_(2)NaScX_(6)(X=Cl,Br,I)的电子及光学性质进行了理论计算。计算结果表明:Cs_(2)NaScX_(6)(X=Cl,Br,I)为直接带隙半导体,带隙值分别为5.545 e V(Cl)、4.549 eV(Br)和3.408 eV(I),Cs_(2)NaScI_(6)在紫外光范围内具有较强的光吸收。本研究内容为无铅A_(2)B^(I)B^(III)X_(6)型双钙钛矿成为UV-LED的候选材料提供理论支持。展开更多
文摘Objective To discuss mechanism of BH3 domain counterpart BH3I-2' inducing colorectal cancer cell apoptosis.Methods Detected inhibition ratio and apoptosis of colorectal cancer cells HCT-116,which were treated by BH3I-2',with microplate reader and flow cytometry.Results Inhibition ratio of colorectal cancer cells,which were treated by BH3I-2',could reach about 50%.Ratio of viable apoptotic cell decreased and that of non-viable apoptotic cell increased as time went.Conclusions BH3I-2' can induce colorectal cancer cell apoptosis.
文摘钙钛矿材料由于具有结构稳定、易于获取、成本低廉和易于合成等优点,在发光二极管、激光器和太阳能电池等光电器件领域具有广阔的应用前景。目前,部分适合UV-LED应用的钙钛矿具有结构不稳定性。为了寻找结构稳定的钙钛矿,此项研究利用第一性原理对无铅双钙钛矿Cs_(2)NaScX_(6)(X=Cl,Br,I)的电子及光学性质进行了理论计算。计算结果表明:Cs_(2)NaScX_(6)(X=Cl,Br,I)为直接带隙半导体,带隙值分别为5.545 e V(Cl)、4.549 eV(Br)和3.408 eV(I),Cs_(2)NaScI_(6)在紫外光范围内具有较强的光吸收。本研究内容为无铅A_(2)B^(I)B^(III)X_(6)型双钙钛矿成为UV-LED的候选材料提供理论支持。