载阿霉素聚氰基丙烯酸正丁酯纳米粒对L-02细胞的毒性研究
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桂凯

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A study on cytotoxicity of ADM-PBCA-NP to L-02 cells
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    摘要:

    目的:检验载阿霉素聚氰基丙烯酸正丁酯纳米粒(ADM-PBCA-NP)对人肝细胞株L-02细胞的毒性。
    方法:体外培养人肝细胞株L-02,检测各组不同纳米粒浓度培养上清液中乳酸脱氢酶(LDH)的活性;用噻唑蓝(MTT)法检测L-02在与ADM-PBCA-NP,阿霉素(ADM)和空白纳米粒(PBCA-NP)共同培养的条件下对肝细胞的毒性,通过对不同浓度PBCA-NP的溶血试验测定其生物相容性。
    结果:MTT结果显示,ADM组,ADM-NP组,PBCA-NP组在 10-6 mol/L的浓度范围内,细胞毒性均为1级,即对细胞无害。各组肝细胞L-02培养上清液中LDH活性的测定无统计学差异。
    结论:在10-6 mol/L浓度范围内,ADM-NP和PBCA-NP对肝细胞L-02无明显毒性作用;在一定的浓度范围内细胞相容性良好,不会引起溶血。

    Abstract:

    Abstract:Objective:To investigate the cytotoxicity of ADM-PBCA-NP on L-02 cells.
    Methods : L-02 cells were cultured in vitro and the LDH activity of supernatant liquid of culture cells was examined. The toxicity of ADM-PBCA-NP, ADM and PBCA-NP to L-02 cells by the MTT assay was also determined, and the haemolysis function of PBCA-NP with different concentrations was detected.
    Results:The cytotoxicity of ADM-PBCA-NP, ADM and blank PBCA nanoparticles to L-02 cells under the 10-6 mol/L concentration range was not cytototic (grade 1). LDH activity of supernatant liquid of culture cells showed no differences between the 3 groups.
    Conclusions:Nanoparticles of ADM-NP and PBCA-NP in the 10-6 mol/L concentration range have no significant toxic effect on L-02 hepatic cells; and in a certain concentration range, the cell compatibility is excellent and will not lead to hemolysis.

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桂凯, 张阳德.载阿霉素聚氰基丙烯酸正丁酯纳米粒对L-02细胞的毒性研究[J].中国普通外科杂志,2008,17(2):14-161.
DOI:10.7659/j. issn.1005-6947.2008.02.014

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  • 在线发布日期: 2008-02-25