scholarly journals Nanoparticles as Drug Delivery Systems

2021 ◽  
Author(s):  
Guzmán Carissimi ◽  
Mercedes G. Montalbán ◽  
Marta G. Fuster ◽  
Gloria Víllora

This chapter presents a review on the design of nanoparticles which have been proposed as drug delivery systems in biomedicine. It will begin with a brief historical review of nanotechnology including the most common types of nanoparticles (metal nanoparticles, liposomes, nanocrystals and polymeric nanoparticles) and their advantages as drug delivery systems. These advantages include the mechanism of increased penetration and retention, the transport of insoluble drugs and the controlled release. Next, the nanoparticle design principles and the routes of administration of nanoparticles (parental, oral, pulmonary and transdermal) are discussed. Different routes of elimination of nanoparticles (renal and hepatic) are also analyzed.

Pharmaceutics ◽  
2018 ◽  
Vol 10 (4) ◽  
pp. 191 ◽  
Author(s):  
Vijay Mishra ◽  
Kuldeep Bansal ◽  
Asit Verma ◽  
Nishika Yadav ◽  
Sourav Thakur ◽  
...  

Solid lipid nanoparticles (SLNs) are nanocarriers developed as substitute colloidal drug delivery systems parallel to liposomes, lipid emulsions, polymeric nanoparticles, and so forth. Owing to their unique size dependent properties and ability to incorporate drugs, SLNs present an opportunity to build up new therapeutic prototypes for drug delivery and targeting. SLNs hold great potential for attaining the goal of targeted and controlled drug delivery, which currently draws the interest of researchers worldwide. The present review sheds light on different aspects of SLNs including fabrication and characterization techniques, formulation variables, routes of administration, surface modifications, toxicity, and biomedical applications.


2021 ◽  
Vol 18 ◽  
Author(s):  
Hitesh Chopra ◽  
Inderbir Singh ◽  
Sandeep Kumar ◽  
Tanima Bhattacharya ◽  
Md. Habibur Rahman ◽  
...  

: The conventional drug delivery systems have a long list of issues of repeated dosing and toxicity arising due to it. The hydrogels are the answer to them and offer a result that minimizes such activities and optimizes therapeutic benefits. The hydrogels proffer tunable properties that can withstand degradation, metabolism, and controlled release moieties. Some of the areas of applications of hydrogels involve wound healing, ocular systems, vaginal gels, scaffolds for tissue, bone engineering, etc. They consist of about 90% of the water that makes them suitable bio-mimic moiety. Here, we present a birds-eye view of various perspectives of hydrogels, along with their applications.


2003 ◽  
Vol 14 (2) ◽  
pp. 395-403 ◽  
Author(s):  
Richard B. Greenwald ◽  
Karen Yang ◽  
Hong Zhao ◽  
Charles D. Conover ◽  
Stanford Lee ◽  
...  

2018 ◽  
Vol 6 (42) ◽  
pp. 6817-6830 ◽  
Author(s):  
Wen Liu ◽  
Jian Dai ◽  
Wei Xue

Stimuli-responsive nanomaterial-based drug delivery systems that are able to actively target the tumor microenvironment, enhance intratumoral accumulation and release drugs at target sites are attractive therapeutic platforms at present.


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