维普中文期刊产品整合服务
共被期刊论文引用了15次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1抗肿瘤靶向微粒给药系统的研究进展显示文摘凌丽 张武雄 朱亮 2010广东药学院学报2010,26,1:8
2氟尿嘧啶植入剂在肿瘤治疗中的应用显示文摘植入用缓释氟尿嘧啶具有缓释和靶点的双重性,它可在原发肿瘤部位、易被肿瘤侵及的临近组织、肿瘤易转移的解剖部位或肿瘤术后残灶及可能有亚临床病灶的部位形成局部较高的抗肿瘤药物浓度,并使药物持续作用时间延长,再配合全身化疗,可集中攻击病灶,可杀灭血液循环及淋巴系统中游离的肿瘤细胞,同时全身化疗的毒副反应也可降低;再配合放疗,可更好发挥化疗药物的放疗增敏作用,使抗肿瘤的效应相加。付尚志 李万平 2011临床军医杂志2011,39,5:6
3天冬氨酸-谷氨酸共聚物-甲硝唑纳米粒子的制备表征显示文摘目的:制备新型天冬氨酸-谷氨酸共聚物-甲硝唑(poly aspartic acid-co-glutamic acid-metronidazole,PAG-MTI)纳米粒子。方法:应用化学法合成PAG-MTI纳米粒子;通过红外光谱仪测定其化学结构、透射电镜及激光粒度分析仪分析微观形貌和粒径、紫外分光光度法测定载药量、透析法进行体外释放试验,对其化学结构和物理性质进行了系列表征。结果:合成的PAG-MTI纳米粒为球形,粒径198.9nm,载药量12%,体外释放试验表明PAG-MTI的释药速率明显延缓,释放1h与24h,累积释放百分比分别为12.19%和47.51%。结论:化学合成法制备的新型PAG-MTI具有较好的缓释作用,有望通过进一步优化改进以用于临床滴虫性生殖道炎症的治疗。陈汐敏 戚晓红 段磊 朱利群 冯振卿 陈强 吴军 2007南京医科大学学报(自然科学版)2007,27,6:6
4聚氰基丙烯酸正丁酯荧光纳米微球的制备及其在小鼠体内分布情况研究显示文摘目的制备不同粒径聚氰基丙烯酸正丁酯复合荧光纳米微球(ICG-PBCA-NPs),并研究其在小鼠各组织中的分布情况。方法通过调控乳化聚合过程中的温度、搅拌速度、稳定剂及原料的量制备不同粒径的ICG-PBCA-NPs。用紫外/可见光分光光度计测定ICG溶液805 nm吸光度A值,绘制ICG溶液浓度的标准曲线,计算ICG浓度与A值的相关公式。将小鼠随机分为6组,每组于给药后0.5、1、5、12 h处死小鼠,分别提取各组小鼠肝、肾、脾、心、胰腺样品制备成匀浆,以荧光分光光度计测定ICG的A值后利用标准曲线计算ICG浓度。将各时间点获得的肝、肾、脾、心、胰腺样品制作冰冻切片观察荧光。结果成功制得(25.0±7.6)nm、(49.0±8.6)nm、(88.0±20.5)nm、(145.0±13.5)nm、(205.0±8.4)nm 5种粒径ICG-PBCA-NPs。(25.0±7.6)nm组ICG-PBCA-NPs于小鼠各组织中均未见明显分布。胰腺组织中(49.0±8.6)nm组荧光强度明显强于其他各组,肝脏、脾脏中(145.0±13.5)nm组荧光强度最强。心脏荧光强度随粒径变化不大。随着粒径减小,ICG-PBCA-NPs在各组织中最强荧光出现时间缩短。结论(49.0±8.6)nm ICG-PBCA-NPs对胰腺靶向性最强。不同纳米粒径对ICG-PBCA-NPs在体内的分布影响显著,考虑粒径对ICG-PBCA-NPs体内分布的影响有可能更好地指导其在未来医学中的应用。李春梅 张林 侯艳红 李楠 2015胃肠病学和肝病学杂志2015,24,12:5
5载5-FU免疫纳米微粒的体外释药及其抗癌效应研究显示文摘目的:研究生物可降解抗癌药载5-FU免疫纳米微粒的释药特点,鉴定其体外杀伤肿瘤细胞的活性。方法:采用恒温振荡透析法和一阶导数紫外分光光度法测定了载5-FU免疫纳米微粒的药物释放特性;MTT法测定了不同时相载5-FU免疫纳米微粒对5种肿瘤细胞株的杀伤活性。结果:载5-FU免疫纳米微粒具有良好的缓释功能,半量释放期t1/2为10.4天。载5-FU免疫纳米微粒对5种肿瘤细胞株均有较强的杀伤活性,且杀伤活性与作用时间和释药量呈正相关关系。结论:载5-FU免疫纳米微粒中药物分布均匀;载5-FU免疫纳米微粒制备和溶蚀过程对5Fu的药效无影响。载5-FU免疫纳米微粒具有良好的缓释功能。能在较长时间内维持有效的杀伤活性。黄开红 刘建化 王凌云 朱兆华 陈其奎 闵军 陈汝福 2007中国肿瘤临床2007,34,11:4
6三氧化二砷纳米粒的制备及对4种肿瘤细胞的抑制作用显示文摘目的采用星点设计优化处方,制备三氧化二砷固体脂质纳米粒并探讨其对4种肿瘤细胞的抑制作用。方法采用乳化超声法制备三氧化二砷固体脂质纳米粒。采用MTT法考察三氧化二砷固体脂质纳米粒对4种肿瘤细胞的体外抑制作用。结果筛选的最优处方为PEG-单硬脂酸甘油酯用量0.11 g,大豆卵磷脂的用量0.18 g。平均粒径为131.54 nm,包封率73.46%,载药量为1.07%。不同浓度三氧化二砷固体脂质纳米粒对4种细胞均有抑制增殖作用。结论采用乳化超声法制得的三氧化二砷固体脂质纳米粒具有较好的稳定性,粒子分布均匀,符合制剂学要求。携带阳离子三氧化二砷固体脂质纳米粒组抑制作用最强。于莲 匡宇明 杨金儒 刘洋 周彤 杨佳蓉 2013中国现代应用药学2013,30,7:4
7靶向长效纳米粒的研究现状及展望显示文摘靶向长效纳米载药系统可将药物靶向到特定器官或组织,并逐步释放,达到最佳疗效,并使不良反应减少到最低程度,因此,靶向长效纳米粒的研究与面市非常重要。通过文献就靶向长效纳米粒研究现状作一综述。蔡波涛 薛大权 2009数理医药学杂志2009,22,1:2
8纳米粒在肝癌靶向治疗中的研究进展显示文摘撒忠秋 倪雷 秦建民 2010肝胆外科杂志2010,18,2:2
9Transarterial administration of integrin inhibitor loaded nanoparticles combined with transarterial chemoembolization for treating hepatocellular carcinoma in a rat model显示文摘AIM: To compare the effect of transarterial chemoembolization(TACE) plus GRGDSP(Gly-Arg-Gly-Asp-SerPro, integrin-inhibitor) loaded nanoparticles with TACE alone or TACE + GRGDSP in a rat model of liver tumor. METHODS: Morris hepatoma 3924 A tumors were implanted in the livers of 30 ACI rats. The ACI rats were divided randomly into three groups(10 animals each). Tumor volume before treatment(V1) was examined by magnetic resonance imaging(MRI), and then, after laparotomy and placement of a PE-10 catheter into the hepatic artery, the following interventional protocols were performed: TACE(mitomycin C + lipiodol + degradable starch microspheres) + GRGDSP loaded nanoparticles for group A; TACE + GRGDSP for group B(control group 1); TACE alone for group C(control group 2). Tumor volume(V2) was assessed by MRI and the mean ratio of the post-treatment to pretreatment tumor volumes(V2/V1) was calculated. Immunohistochemical analysis was performed to assess the quantification of matrix metalloprotein 9(MMP-9) and vascular endothelial growth factor(VEGF) positive tumor cells in each treatment group.RESULTS: The mean tumor growth ratios(V2/V1) were 1.3649 ± 0.1194 in group A, 2.0770 ± 0.1595 in group B, and 3.2148 ± 0.1075 in group C. Compared with groups B and C, group A showed a significant reduction in tumor volume. Lower expression of MMP-9 and VEGF in hepatocellular carcinoma was observed in group A than in groups B and C. The angiogenesis of tumor was evaluated using anti-VEGF antibodies, and the metastasis of tumor was assessed using antiMMP-9 antibody. MMP-9 and VEGF were expressed in all specimens. The immunoexpression of these proteins was confirmed by the presence of red cytoplasmic staining in tumor cells. Lower expression of MMP-9 and VEGF in hepatocellular carcinoma was observed in group A than in groups B and C.CONCLUSION: Transarterial administration of integrin inhibitor loaded nanoparticles combined with TACE evidently retards tumor growth and intrahepatic metastases compared with TACE alone or TACE plus integrin inhibitor in an animal model of hepatocellular carcinoma.Jun Qian Elsie Oppermann Andreas Tran Ulli Imlau Kun Qian Thomas Josef Vogl 2016World Journal of Gastroenterology2016,22,21:2
10Effect and intracellular uptake of pure magnetic Fe3O4 nanoparticles in the cells and organs of lung and liver显示文摘LIU Shi-yuan LONG Ling YUAN Zheng YIN Long-ping LIU Rui 2009Chinese Medical Journal2009,,15:1
11纳米载药系统在肿瘤靶向治疗中的研究进展显示文摘纳米技术不但作为21世纪最有前途的新兴科技之一,也为攻克许多医学难题带来了新的福音和希望。而纳米级生物技术正日渐成为恶性肿瘤治疗中继放疗、化疗后又一不可忽视的有效疗法,具有许多特异性能和全新功能。本文在肿瘤靶向治疗定义的基础上,综述了纳米级载药系统在肿瘤靶向治疗的最新进展。秦沐婷 程文 2011中国医学创新2011,8,12:1
12纳米药物递呈系统与肿瘤的研究进展显示文摘纳米药物提呈系统能同时检测多种肿瘤标记物,是选择性肿瘤成像的有力载体,被广泛用于肿瘤的诊断。纳米药物递呈系统使抗肿瘤药物具有靶向性、低毒高效、稳定性的特点,并能延缓药物的释放。在基因治疗方面,纳米药物提呈系统发挥着越来越重要的作用。随着纳米技术的发展,纳米药物提呈系统将在肿瘤诊断和治疗方面具有广阔的应用前景。张迎红(综述) 胡豫(审校) 2007国际肿瘤学杂志2007,34,11:1
13ADM-PBCA载药纳米微球的制备及其界面Tf靶向载体的修饰显示文摘为了提高临床抗肿瘤药物的疗效,降低其毒副作用,本研究探讨以阿霉素(ADM)为模型药物,以聚氰基丙烯酸正丁酯(PBCA)为载体,通过乳化聚合法制备PBCA载药纳米微球并对其表征;利用红外光谱探讨载药纳米微球的结合机理,检测了PBCA载药纳米微球的体外释药性能;最后将PBCA载药纳米微球经十六烷基三甲基溴化铵对其表面改性后,利用化学键合方法在其表面修饰上转铁蛋白(Tf),旨在实现药物的主动靶向性。通过L9(33)正交设计实验发现,优化后的载药纳米微球平均粒径为276.7 nm,平均包封率为(54.74±1.52)%,平均载药量为(26.07±1.63)%,分散性及成球性良好。另外体外释药实验表明,PBCA载药纳米微球具有良好的缓释性能和双相释药特性,符合双相动力学方程:Q=0.516 1+36.02e(-t/6.151 2)+5.87e(-t/1.61)(r=0.989 5)。曾竞 李周明 杨培慧 蔡继业 2011东南大学学报(医学版)2011,30,1:1
14Studies on In Vitro Slow-Release Characteristics and Anticancer Effect of 5-Fluorouracil-Loaded Immuno-Nanoparticles显示文摘OBJECTIVE To investigate slow-release features of biodegradable anticancer 5-fluorouracil-loaded immunonanoparticles (5-FU INPs), and to assess their tumor cell killing activity in vitro. METHODS The method of vibrating dialysis at a constant temperature, and first-order derivative ultraviolet spectrophotometry were used to deter- mine the drug-releasing character of 5-FU INPs. The methyl thiazolyl tetrazo- lium (MTT) colorimetric method was employed to assay the killing activity of 5-FU INPs on 5 tumor cell lines at different phases. RESULTS The 5-FU INPs had a favorable slow-release function, with a ot1n/2 r5e lteuamseo rt icmeell olifn 1e0s. 4re dsauyltsin. gT hine 5a- FpUos IiNtivPes choardre ala rtaivtihtye rb setrtwonege nle tthhael keiflfleincgt activity and the action time and amount of the drug released. CONCLUSION The drug disposition is uniform from the 5-FU INPs, and there is no impact on efficacy of the 5-FU during preparation and degra- dation of the 5-FU INPs. The 5-FU INPs have a favorable function for drug release, and can maintain an effective killing activity over a long period of time.Kaihong Huang Jianhua Liu Lingyun Wang Zhaohua Zhu Qikui Chen Jun Min Rufu Chen 2007Chinese Journal of Clinical Oncology2007,4,4:0
15纳米技术在肝脏肿瘤诊治中的应用显示文摘王兆海 彭承宏 2008肝胆外科杂志2008,16,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费