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转铁蛋白修饰紫杉醇脂质体的制备及其抑瘤作用 被引量:8

Preparation and Tumor Inhibition Effect of Transferrin Modified Paclitaxel-loaded Liposome
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摘要 目的:制备转铁蛋白(TF)修饰紫杉醇(PTX)脂质体(TF-PTX-LP),并研究其抑瘤作用。方法:采用薄膜分散法制备TF-PTX-LP并观察其形态;定性和定量考察肝癌Hep G2细胞对TF-LP和LP的摄取情况;检测PTX、PTX-LP和TF-PTX-LP分别处理Hep G2细胞24、48、72 h后细胞的增殖抑制率;以Hep G2细胞制备肿瘤球,考察生理盐水、PTX、PTX-LP和TF-PTX-LP分别处理0、1、2、4、5、6、7 d对肿瘤球体积的影响;复制Hep G2荷瘤裸鼠模型,考察生理盐水、PTX、PTX-LP和TF-PTX-LP(以PTX计8.5mg/kg)对荷瘤裸鼠移植瘤的抑制作用。结果:TF-PTX-LP均呈均一球形,粒径在100~120 nm。TF-LP处理后细胞的荧光强度强于LP(P〈0.01)。与PTX、PTX-LP比较,TF-PTX-LP处理后细胞的增殖抑制率更高(P〈0.01)。与生理盐水、PTX、PTX-LP比较,TF-PTX-LP处理后肿瘤球体积更小,对荷瘤裸鼠的抑瘤率更高,且6、7 d后抑瘤率差异有统计学意义(P〈0.01)。增殖抑制率和肿瘤球体积变化呈时间依赖性。结论:成功制得具有良好抑瘤作用的TF-PTX-LP。 OBJECTIVE:To prepare transferrin modified paclitaxel-loaded liposome(TF-PTX-LP),and to study the tumor inhibition effect. METHODS:TF-PTX-LP was prepared by thin-film method,and morphology of TF-PTX-LP was observed. Qualitative and quantitative investigation were used to value the uptake efficiency of TF-LP and LP by Hep G2 cells. The proliferation inhibition rate of Hep G2 cells was investigated after treated with PTX,PTX-LP and TF-PTX-LP for 24,48 and 72 h. Tumor spheres were prepared by using Hep G2 cells. Effects of normal saline,PTX,PTX-LP and TF-PTX-LP on the volume of tumor spheres were investigated after 0,1,2,4,5,6 and 7 d treatment. Hep G2 tumor-bearing nude mice model was induced. Inhibitory effects of normal saline,PTX,PTX-LP and TF-PTX-LP(8.5 mg/kg by PTX)on transplantable tumor of tumor-bearing nude mice were investigated. RESULTS:TF-PTX-LP showed uniform spherical shape,with particle size of 100-120 nm. The fluorescence intensity of Hep G2 cells treated with TF-LP was stronger than that treated with LP(P〈0.01). Compared with PTX and PTX-LP,TF-PTX-LP showed higher proliferation inhibition rate(P〈0.01). Compared with normal saline,PTX and PTX-LP,tumor spheres were smaller in volume after treated with TF-PTX-LP,and inhibition rate of tumor was higher in tumor-bearing nude mice;there were statistical significance after treated for 6,7 d(P〈0.01). The proliferation inhibition rate and tumor spheres volume changed in time-dependent manner. CONCLUSIONS:TF-PTX-LP which owns good tumor inhibition effect is prepared successfully.
出处 《中国药房》 CAS 北大核心 2016年第1期44-47,共4页 China Pharmacy
基金 河南省医学科技攻关计划项目(No.2011020091)
关键词 转铁蛋白 紫杉醇 脂质体 肝癌Hep G2细胞 裸鼠 增殖抑制率 抑瘤率 Transferrin Paclitaxel Liposome Lung cancer Hep G2 cell Nude mice Proliferation inhibition rate Tumor inhibition rate
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参考文献15

  • 1樊嘉,史颖弘.原发性肝癌研究:基础与临床的转化[J].中华肝胆外科杂志,2011,17(5):357-358. 被引量:24
  • 2Chen JG, Zhang SW. Liver cancer epidemic in China: past, present and future[J]. Seminars in Cancer Biology, 2011,21(1):59.
  • 3Jemal A, Bray F, Center MM, et al. Global cancer statis- tics[J]. CA CancerJClin, 2011, 61(2): 69.
  • 4Qin Y, Chen H, Zhang Q, et al. Liposome formulated with TAT-modified cholesterol for improving brain deliv- ery and therapeutic efficacy on brain glioma in animals [J]. Inter J Pharm, 2011,420 ( 2 ) : 304.
  • 5Zhang QY, Tang J, Fu L, et al. A pH-responsive a-heli- cal cell penetrating peptide-mediated liposomal delivery system[J]. Biomaterials, 2013,34 (32) : 7 980.
  • 6Yao Q, Chen H+ Yuan W, et al. Liposome formulated with TAT-modified cholesterol for enhancing the brain delivery [J]. Inter J Pharm, 201 I, 419 ( I ) : 85.
  • 7AI Soraj M, He L, Peynshaert K+ et al. siRNA and phar- macological inhibition of endocytic pathways to character- ize the differential role of macropinocytosis and the actincytoskeleton on cellular uptake of dextran and cationic cell penetrating peptides octaarginine (R8) and HIV-Tat [J]. J Control Release, 2012,161 ( 1 ) : 132.
  • 8Tang J, Zhang L, Liu Y, et al. Synergistic targeted deliv- ery of payload into tumor cells by dual-ligand liposomes co-modified with cholesterol anchored transferrin and TAT [J]. Inter J Pharm , 2013 , 454(1) : 31.
  • 9Gao H, Yang Z, Cao S, et al. Tumor cells and neo-vascu- lature dual targeting delivery for glioblastoma treatment [J]. Biomaterials, 2014,35 (7) : 2 374.
  • 10Yin Y, Wu X, Yang Z, et al. The potential efficacy of R8-modified paclitaxel-loaded liposomes on pulmonary arterial hypertension[J]. Pharm Res, 2013,30 (8) : 2 050.

二级参考文献18

  • 1Marincola FM. Translational medicine:a two-way road. J Transl Med, 2003,1:1.
  • 2Zhou XD, Tang ZY, Yang BH, et al. Hepatocellular carcino- ma: the role of screening. Asian Pac J Cancer Prey, 2000,1: 121-126.
  • 3Ji J, Shi J, Budhu A, et al. MicroRNA expression, survival, and response to interferon in liver cancer. N Engl J Med, 2009,361 : 1437-1447.
  • 4Qian YB, Zhang JB, Wu WZ, et al. P48 is a predictive marker for outcome of postoperative interferon-alpha treatment in pa- tients with hepatitis B virus injection-related hepatocellular carcinoma. Cancer, 2006,107 : 1562- 1569.
  • 5Llovet JM, Ricci S, Mazzaferro V, et al. Sorafenib in ad vanced hepatocellular carcinoma. N Engl J Med, 2008, 359: 378- 390.
  • 6Wilhelm SM, Carter C, Tang L, et al. BAY 43-9006 exhibits broad spectrum oral antitumor activity and targets the RAF/ MEK/ERK pathway and receptor tyrosine kinases involved in tumor progression and angiogenesis. Cancer Res, 2004, 64:7099-7109.
  • 7Tang ZY, Ye SL, Liu YK, et al. A decade's studies on metas tasis of hepatocellular carcinoma. J Cancer Res Clin Oncol, 2004,130 : 187-196.
  • 8Cheng BC, Zhou XP, Zhu Q, et al. Cobratoxin inhibits pain-evoked discharge of neurons in thalamic parafascicu- lar nucleus in rats: involvement of choIinergic and seroto- ner~ic systems[J]. Toxicon, 2009,54 (3) : 224.
  • 9Pang Z, Lu W, Gao H, et aI. Preparation and brain deliv- ery property of biodegradable polymersomes conjugated with OX26[J]. J Control Release, 2008,128 (2) : 120.
  • 10Chen S, Xu Y, Xu F, et al. Separation and determination of amino acids by micellar electrokinetic chromatographycoupling with novel multiphoton excited fluorescence de- tection[J]. J ChromatogrA ,2007,1 162(2) : 149.

共引文献23

同被引文献70

  • 1宿怀予,周劲.转铁蛋白与细胞穿膜肽共修饰脂质体的制备及其抗肿瘤效果[J].中国老年学杂志,2014,34(12):3363-3365. 被引量:2
  • 2Cho EJ,Sun B,Doh KO,et al.Intraperitoneal delivery of platinum with in-situ crosslinkable hyaluronic acid gel for local therapy of ovarian cancer[J].Biomaterials,2015,doi:10.1016/j.biomaterials.2014.10.039.
  • 3Wu X,He C,Wu Y,et al.Synergistic therapeutic effects of schiff's base cross-linked injectable hydrogels for local co-delivery of metformin and 5-fluorouracil in a mouse colon carcinoma model[J].Biomaterials,2016,doi:10.1016/j.biomaterials.2015.10.016.
  • 4Liu S,Wang X,Zhang Z,et al.Use of asymmetric multilayer polylactide nanofiber mats in controlled release of drugs and prevention of liver cancer recurrence after surgery in mice[J].Nanomedicine:NBM,2015,11(5):1 047.
  • 5Fakhari A,Subramony A.Engineered in-situ depot-forming hydrogels for intratumoral drug delivery[J].J Control Release,2015,220(Part A):465.
  • 6Lin Z,Gao W,Hu H,et al.Novel thermo-sensitive hydrogel system with paclitaxel nanocrystals:high drugloading,sustained drug release and extended local retention guaranteeing better efficacy and lower toxicity[J].JControl Release,2014,174(2):161.
  • 7Loo Y,Zhang S,Hauser CAE.From short peptides to nanofibers to macromolecular assemblies in biomedicine[J].Biotechnol Adv,2012,30(3):593.
  • 8Cormier AR,Pang X,Zimmerman MI,et al.Molecular structure of RADA16-I designer self-assembling peptide nanofibers[J].ACS Nano,2013,7(9):7 562.
  • 9Sundar S,Chen Y,Tong Y.Delivery of therapeutics and molecules using self-assembled peptides[J].Curr Med Chem,2014,21(22):2 469.
  • 10Tang F,Zhao X.Interaction between a self-assembling peptide and hydrophobic compounds[J].J Biomat SciPolym E,2010,21(5):677.

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