Dual Drug Delivery Microcapsules via Layer-by-Layer Self-Assembly

Langmuir ◽  
2009 ◽  
Vol 25 (18) ◽  
pp. 10515-10522 ◽  
Author(s):  
Uttam Manna ◽  
Satish Patil
2016 ◽  
Vol 4 (28) ◽  
pp. 4901-4912 ◽  
Author(s):  
Xue Qu ◽  
Fan He ◽  
Haoqi Tan ◽  
Yuanman Yu ◽  
Akbar Axrap ◽  
...  

Bone regeneration for the treatment of bone diseases represents a major clinical need.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Pin Chen ◽  
Xin Wang ◽  
Yan Dong ◽  
Xiaohong Hu

Hydrogel is a kind of attractive drug carriers because of its good biocompatibility and transparency. But traditional hydrogel showed some restrictions in its application in ocular drug delivery. A simple surface modification technique based on layer-by-layer (LbL) self-assembled multilayer for ocular drug delivery was developed in this work. Polycarboxymethyl-β-cyclodextrin (poly(CM-β-CD))/poly-l-lysine (PLL) multilayer film was designed and constructed for ocular drug delivery, sinceβ-CD showed good drug delivery property. The properties such as the contact angle and transparency varied a little with the deposition of poly(CM-β-CD)/PLL multilayer. Orfloxacin and puerarin were loaded into multilayer during the self-assembly procedure by two methods, which were tracked by the largest drug absorbance of UV spectrum. The loaded drug amount by incorporating drugs into poly(CM-β-CD) solution was larger than that by incorporating drugs into PLL solution. The loaded drug in the multilayer could gradually be released from multilayer in some period either for orfloxacin or for puerarin. The drug release behavior was influenced by drug loading method and pH value of released medium. Moreover, the balanced released drug amount by incorporating drugs into poly(CM-β-CD) solution is much smaller than that by incorporating drugs into PLL solution.


2017 ◽  
Vol 41 (13) ◽  
pp. 5305-5312 ◽  
Author(s):  
Dandan Xu ◽  
Tongying Xu ◽  
Xuejie Guo ◽  
Qi Liu ◽  
Jingyuan Liu ◽  
...  

Fe3O4–IP6 was fabricated via layer-by-layer electrostatic self-assembly following a solvothermal synthesis method and via a one-step co-precipitation method.


2020 ◽  
Vol 22 (1) ◽  
pp. 1-24 ◽  
Author(s):  
Dahlia Alkekhia ◽  
Paula T. Hammond ◽  
Anita Shukla

Controlled drug delivery formulations have revolutionized treatments for a range of health conditions. Over decades of innovation, layer-by-layer (LbL) self-assembly has emerged as one of the most versatile fabrication methods used to develop multifunctional controlled drug release coatings. The numerous advantages of LbL include its ability to incorporate and preserve biological activity of therapeutic agents; coat multiple substrates of all scales (e.g., nanoparticles to implants); and exhibit tuned, targeted, and/or responsive drug release behavior. The functional behavior of LbL films can be related to their physicochemical properties. In this review, we highlight recent advances in the development of LbL-engineered biomaterials for drug delivery, demonstrating their potential in the fields of cancer therapy, microbial infection prevention and treatment, and directing cellular responses. We discuss the various advantages of LbL biomaterial design for a given application as demonstrated through in vitro and in vivo studies.


2020 ◽  
Vol 59 ◽  
pp. 101897
Author(s):  
Bissera Pilicheva ◽  
Yordanka Uzunova ◽  
Ivan Bodurov ◽  
Asya Viraneva ◽  
Ginka Exner ◽  
...  

2017 ◽  
Vol 8 (40) ◽  
pp. 6289-6299 ◽  
Author(s):  
Manuela Callari ◽  
Sandy Wong ◽  
Hongxu Lu ◽  
Janice Aldrich-Wright ◽  
Paul de Souza ◽  
...  

Co-delivery of two drugs in one nanoparticle is increasingly used to overcome, for example, multi-drug resistance in cancer therapy and therefore suitable drug carriers need to be developed.


RSC Advances ◽  
2016 ◽  
Vol 6 (106) ◽  
pp. 104522-104528 ◽  
Author(s):  
Yanbao Li ◽  
Lei Jiang

The stable graphene oxide–chitosan nanocapsules as carriers for drug delivery were prepared via layer-by-layer self-assembly method.


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