scholarly journals Recent developments in the co-delivery of siRNA and small molecule anticancer drugs for cancer treatment

2014 ◽  
Vol 17 (6) ◽  
pp. 298-306 ◽  
Author(s):  
Manju Saraswathy ◽  
Shaoqin Gong
2020 ◽  
Vol 23 (10) ◽  
pp. 1064-1079
Author(s):  
Ahmet Alper Öztürk ◽  
İrem Namlı ◽  
Kadri Güleç ◽  
Şennur Görgülü

Aims: To prepare lamivudine (LAM)-loaded-nanoparticles (NPs) that can be used in lung cancer treatment. To change the antiviral indication of LAM to anticancer. Background: The development of anticancer drugs is a difficult process. One approach to accelerate the availability of drugs is to reclassify drugs approved for other conditions as anticancer. The most common route of administration of anticancer drugs is intravenous injection. Oral administration of anticancer drugs may considerably change current treatment modalities of chemotherapy and improve the life quality of cancer patients. There is also a potentially significant economic advantage. Objective: To characterize the LAM-loaded-NPs and examine the anticancer activity. Methods: LAM-loaded-NPs were prepared using Nano Spray-Dryer. Properties of NPs were elucidated by particle size (PS), polydispersity index (PDI), zeta potential (ZP), SEM, encapsulation efficiency (EE%), dissolution, release kinetics, DSC and FT-IR. Then, the anticancer activity of all NPs was examined. Results: The PS values of the LAM-loaded-NPs were between 373 and 486 nm. All NPs prepared have spherical structure and positive ZP. EE% was in a range of 61-79%. NPs showed prolonged release and the release kinetics fitted to the Weibull model. NPs structures were clarified by DSC and FT-IR analysis. The results showed that the properties of NPs were directly related to the drug:polymer ratio of feed solution. NPs have potential anticancer properties against A549 cell line at low concentrations and non-toxic to CCD 19-Lu cell line. Conclusion: NPs have potential anticancer properties against human lung adenocarcinoma cells and may induce cell death effectively and be a potent modality to treat this type of cancer. These experiments also indicate that our formulations are non-toxic to normal cells. It is clear that this study would bring a new perspective to cancer therapy.


Pharmaceutics ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1151
Author(s):  
Lu Tang ◽  
Jing Li ◽  
Qingqing Zhao ◽  
Ting Pan ◽  
Hui Zhong ◽  
...  

The encapsulation of therapeutic agents into nano-based drug delivery system for cancer treatment has received considerable attention in recent years. Advancements in nanotechnology provide an opportunity for efficient delivery of anticancer drugs. The unique properties of nanoparticles not only allow cancer-specific drug delivery by inherent passive targeting phenomena and adopting active targeting strategies, but also improve the pharmacokinetics and bioavailability of the loaded drugs, leading to enhanced therapeutic efficacy and safety compared to conventional treatment modalities. Small molecule drugs are the most widely used anticancer agents at present, while biological macromolecules, such as therapeutic antibodies, peptides and genes, have gained increasing attention. Therefore, this review focuses on the recent achievements of novel nano-encapsulation in targeted drug delivery. A comprehensive introduction of intelligent delivery strategies based on various nanocarriers to encapsulate small molecule chemotherapeutic drugs and biological macromolecule drugs in cancer treatment will also be highlighted.


2019 ◽  
Vol 48 (4) ◽  
pp. 1077-1094 ◽  
Author(s):  
Xingyue Ji ◽  
Zhixiang Pan ◽  
Bingchen Yu ◽  
Ladie Kimberly De La Cruz ◽  
Yueqin Zheng ◽  
...  

This review summarizes recent developments in using bioorthogonal chemistry in prodrug design for the delivery of traditional small molecule- and gasotransmitter-based therapeutics.


2019 ◽  
Vol 50 (3) ◽  
pp. 261-270 ◽  
Author(s):  
Phuong Tran ◽  
Sang-Eun Lee ◽  
Dong-Hyun Kim ◽  
Yong-Chul Pyo ◽  
Jeong-Sook Park

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