Self-assembled nanoparticles from folate-decorated maleilated pullulan-doxorubicin conjugate for improved drug delivery to cancer cells

2012 ◽  
Vol 62 (2) ◽  
pp. 165-171 ◽  
Author(s):  
Fei Li ◽  
Haitao Zhang ◽  
Chunhu Gu ◽  
Li Fan ◽  
Youbei Qiao ◽  
...  
RSC Advances ◽  
2018 ◽  
Vol 8 (55) ◽  
pp. 31581-31587 ◽  
Author(s):  
Lin Wang ◽  
Xuefeng Shi ◽  
Jian Zhang ◽  
Yuejun Zhu ◽  
Jinben Wang

Supramolecular hydrogel, AGC16/NTS, was used to encapsulate hydrophobic drug curcumin (Cur), constructing a pH-responsive drug delivery system; the uptake of released Cur by cancer cells also occurred.


2016 ◽  
Vol 4 (22) ◽  
pp. 3854-3858 ◽  
Author(s):  
Juan Liu ◽  
Xiaowei Ma ◽  
Chunni Lei ◽  
Xiangdong Xue ◽  
Tuo Wei ◽  
...  

The self-assembled DNA nanostructure was able to specifically target cancer cells and release the drug at pH 5.0.


2017 ◽  
Vol 53 (36) ◽  
pp. 5009-5012 ◽  
Author(s):  
Vu Thanh Cong ◽  
Nguyễn Hoàng Ly ◽  
Sang Jun Son ◽  
Junhong Min ◽  
Sang-Woo Joo

Silica-encapsulated gold nanoparticle dimers were self-assembled through a single-insertion process using capillary force and can be utilized as an advanced drug-delivery and sensing platform for organelle-targeting in cancer cells.


2013 ◽  
Vol 49 (20) ◽  
pp. 2010 ◽  
Author(s):  
Kyoung-Ran Kim ◽  
Da-Rae Kim ◽  
Taemin Lee ◽  
Ji Young Yhee ◽  
Byeong-Su Kim ◽  
...  

2017 ◽  
Vol 5 (33) ◽  
pp. 6835-6846 ◽  
Author(s):  
Liang Song ◽  
Zhou Pan ◽  
Huabing Zhang ◽  
Yanxiu Li ◽  
Yinying Zhang ◽  
...  

Self-assembled methotrexate-hyaluronic acid-octadecylamine nanoparticles loaded with curcumin have dual-targeting and combinational anticancer effect to folate and CD44 receptors overexpressed cancer cells.


2009 ◽  
Vol 62 (7) ◽  
pp. 653 ◽  
Author(s):  
Li Yun Grace Lim ◽  
Yingying Su ◽  
Filip Braet ◽  
Pall Thordarson

A series of saturated and unsaturated fatty acid l-serines 3 were synthesized and their ability to form self-assembled gels was investigated. The saturated (lauroyl 3a and steraoyl 3b) and monounsaturated (oleoyl 3c) fatty acid l-serines form gels in both water and organic solvent, whereas the diunsaturated linoleyl-l-serine 3d does not form gels in these solvents, indicating that unsaturation adversely affects the gelation process. Cytotoxicity studies on these compounds with Caco-2 cancer cells in vitro show that these gels are only moderately cytotoxic at concentrations up to 0.5 mM, making them a promising candidate for applications such as drug delivery.


2019 ◽  
Vol 1 (1) ◽  
pp. 7
Author(s):  
R Nahrowi ◽  
A Setiawan ◽  
Noviany Noviany ◽  
I Sukmana ◽  
S D Yuwono

Paclitaxel is one of the cancer drugs that often used. These drug kills cancer cells byinhibiting mitotic cycle. The efficiency of paclitaxel is increased by the use ofnanomaterials as a carrier of paclitaxel. Nanomaterials can enhance encapsulationefficiency, improve the drug release to the target cell following nanomaterialdegradation, and improve local accumulation of drug in the cell through endocytosisreceptor. Nanomaterial that often used forencapsulation of paclitaxel is a polymerderived from natural resources such as cellulose. The advantages of cellulose as acarrier of paclitaxel are nontoxic, biodegradable, and very abundant from varioussources. One of the potential sources of cellulose for drug delivery system is cassavabaggase.Keywords: Paclitaxel, encapsulation, cell viability, nanocellulose


Author(s):  
Sally Sabra ◽  
Mona Abdelmoneem ◽  
Mahmoud Abdelwakil ◽  
Moustafa Taha Mabrouk ◽  
Doaa Anwar ◽  
...  

2020 ◽  
Vol 21 (11) ◽  
pp. 902-909
Author(s):  
Jingxin Zhang ◽  
Weiyue Shi ◽  
Gangqiang Xue ◽  
Qiang Ma ◽  
Haixin Cui ◽  
...  

Background: Among all cancers, lung cancer has high mortality among patients in most of the countries in the world. Targeted delivery of anticancer drugs can significantly reduce the side effects and dramatically improve the effects of the treatment. Folate, a suitable ligand, can be modified to the surface of tumor-selective drug delivery systems because it can selectively bind to the folate receptor, which is highly expressed on the surface of lung tumor cells. Objective: This study aimed to construct a kind of folate-targeted topotecan liposomes for investigating their efficacy and mechanism of action in the treatment of lung cancer in preclinical models. Methods: We conjugated topotecan liposomes with folate, and the liposomes were characterized by particle size, entrapment efficiency, cytotoxicity to A549 cells and in vitro release profile. Technical evaluations were performed on lung cancer A549 cells and xenografted A549 cancer cells in female nude mice, and the pharmacokinetics of the drug were evaluated in female SD rats. Results: The folate-targeted topotecan liposomes were proven to show effectiveness in targeting lung tumors. The anti-tumor effects of these liposomes were demonstrated by the decreased tumor volume and improved therapeutic efficacy. The folate-targeted topotecan liposomes also lengthened the topotecan blood circulation time. Conclusion: The folate-targeted topotecan liposomes are effective drug delivery systems and can be easily modified with folate, enabling the targeted liposomes to deliver topotecan to lung cancer cells and kill them, which could be used as potential carriers for lung chemotherapy.


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