scholarly journals Functionalized mesoporous silica nanoparticles for stimuli-responsive and targeted

2009 ◽  
Author(s):  
Nikola Knezevic
2017 ◽  
Vol 5 (7) ◽  
pp. 1339-1352 ◽  
Author(s):  
Jianhua Zhu ◽  
Yimin Niu ◽  
Yang Li ◽  
Yaxiang Gong ◽  
Huihui Shi ◽  
...  

In the past decade, stimuli-responsive drug delivery vehicles based on surface-functionalized mesoporous silica nanoparticles have attracted intense interest as a new type of drug carrier.


2014 ◽  
Vol 2 (1) ◽  
pp. 121-130 ◽  
Author(s):  
Xin Chen ◽  
Xiaoyu Cheng ◽  
Alexander H. Soeriyadi ◽  
Sharon M. Sagnella ◽  
Xun Lu ◽  
...  

Pharmaceutics ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 71
Author(s):  
Thashini Moodley ◽  
Moganavelli Singh

With increasing incidence and mortality rates, cancer remains one of the most devastating global non-communicable diseases. Restricted dosages and decreased bioavailability, often results in lower therapeutic outcomes, triggering the development of resistance to conventionally used drug/gene therapeutics. The development of novel therapeutic strategies using multimodal nanotechnology to enhance specificity, increase bioavailability and biostability of therapeutics with favorable outcomes is critical. Gated vectors that respond to endogenous or exogenous stimuli, and promote targeted tumor delivery without prematurely cargo loss are ideal. Mesoporous silica nanoparticles (MSNs) are effective delivery systems for a variety of therapeutic agents in cancer therapy. MSNs possess a rigid framework and large surface area that can incorporate supramolecular constructs and varying metal species that allow for stimuli-responsive controlled release functions. Its high interior loading capacity can incorporate combination drug/gene therapeutic agents, conferring increased bioavailability and biostability of the therapeutic cargo. Significant advances in the engineering of MSNs structural and physiochemical characteristics have since seen the development of nanodevices with promising in vivo potential. In this review, current trends of multimodal MSNs being developed and their use in stimuli-responsive passive and active targeting in cancer therapy will be discussed, focusing on light, redox, pH, and temperature stimuli.


2012 ◽  
Vol 2012 ◽  
pp. 1-20 ◽  
Author(s):  
María Vallet-Regí

Mesoporous silica nanoparticles are receiving growing attention by the scientific biomedical community. Among the different types of inorganic nanomaterials, mesoporous silica nanoparticles have emerged as promising multifunctional platforms for nanomedicine. Since their introduction in the drug delivery landscape in 2001, mesoporous materials for drug delivery are receiving growing scientific interest for their potential applications in the biotechnology and nanomedicine fields. The ceramic matrix efficiently protects entrapped guest molecules against enzymatic degradation or denaturation induced by pH and temperature as no swelling or porosity changes take place as a response to variations in the surrounding medium. It is possible to load huge amounts of cargo into the mesopore voids and capping the pore entrances with different nanogates. The application of a stimulus provokes the nanocap removal and triggers the departure of the cargo. This strategy permits the design of stimuli-responsive drug delivery nanodevices.


Langmuir ◽  
2016 ◽  
Vol 32 (50) ◽  
pp. 13394-13402 ◽  
Author(s):  
Nayere Taebnia ◽  
Dina Morshedi ◽  
Soheila Yaghmaei ◽  
Farhang Aliakbari ◽  
Fatemeh Rahimi ◽  
...  

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