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Bovine Serum Albumin (BSA) coated iron oxide magnetic nanoparticles as biocompatible carriers for curcumin-anticancer drug
Bioorganic Chemistry ( IF 4.5 ) Pub Date : 2018-01-02 , DOI: 10.1016/j.bioorg.2017.12.033
Hamed Nosrati , Naser Sefidi , Ali Sharafi , Hossein Danafar , Hamidreza Kheiri Manjili

The bovine serum albumin-coated magnetic nanoparticles ([email protected] NPs) were prepared as curcumin (CUR) carriers through desolvation and chemical co-precipitation process. The characteristics of CUR loaded [email protected] NPs ([email protected]@CUR NPs) were determined by X-ray diffraction (XRD), thermogravimetric analysis (TGA), fourier transform infrared spectroscopy (FTIR), transmission electron microscopy (TEM), and vibrating-sampling magnetometry (VSM) techniques. It was found that the synthesized [email protected]@CUR NPs were spherical in shape with an average size of 56 ± 11.43 nm (mean ± SD (n = 33)), ζ-potential of −10.1 mV, and good magnetic responsivity. Meanwhile, the drug content of the nanoparticles was 6.88%. These [email protected]@CUR NPs also demonstrated sustained release of CUR at 37 °C in different buffer solutions. Cellular toxicity of [email protected]@CUR NPs was studied on HFF2 cell line. Also, the cytotoxicity of [email protected]@CUR NPs towards MCF-7 breast cancer cells was investigated. The results revealed that [email protected]@CUR NPs have significant cytotoxicity activity on MCF-7 cell line.



中文翻译:

牛血清白蛋白(BSA)包覆的氧化铁磁性纳米颗粒作为姜黄素抗癌药物的生物相容性载体

通过去溶剂化和化学共沉淀过程,将牛血清白蛋白涂层的磁性纳米颗粒([电子邮件保护] NPs)制备为姜黄素(CUR)载体。通过X射线衍射(XRD),热重分析(TGA),傅立叶变换红外光谱(FTIR),透射电子显微镜(TEM)确定CUR负载的[受电子邮件保护的] NP([受电子邮件保护] @CUR NP)的特征。 ,以及振动采样磁力计(VSM)技术。发现合成的[受电子邮件保护的] @CUR NP为球形,平均尺寸为56±11.43 nm(平均±SD(n = 33)),ζ电位为-10.1 mV,并且具有良好的磁响应性。同时,纳米颗粒的药物含量为6.88%。这些[受电子邮件保护的] @CUR NP还证明了在不同缓冲液中37°C下CUR的持续释放。在HFF2细胞系上研究了[电子邮件保护的] @CUR NPs的细胞毒性。同样,研究了[电子邮件保护的] @CUR NP对MCF-7乳腺癌细胞的细胞毒性。结果表明,[电子邮件保护的] @CUR NP对MCF-7细胞系具有明显的细胞毒性活性。

更新日期:2018-01-02
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