scholarly journals Therapeutic impacts of enzyme-responsive smart nanobiosystems

Bioimpacts ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Marziyeh Fathi ◽  
Azam Safary ◽  
Jaleh Barar

An important arena of the sophisticated nanosystems (NSs) is the combination of the responsive features of NSs with the biocatalytic properties of enzymes. The development of such smart drug delivery systems (DDSs) has seminal effectiveness in targeting, imaging, and monitoring of cancer. These NSs can exhibit site-specific delivery of the toxic cargo in response to the endogenous/exogenous stimuli. Enzyme responsive/targeted DDSs display enhanced accumulation of cargo molecules in the tumor microenvironment (TME) with a spatiotemporal controlled-release behavior. Based on the unique features of enzyme responsive/targeted DDSs, they offer incredible promise in overcoming some limitations of the currently used conventional DDSs. Taken all, targeting TME with the enzyme-responsive targeted DDSs may lead to versatile clinical outcomes in various malignancies.

Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1285
Author(s):  
Louise Van Gheluwe ◽  
Igor Chourpa ◽  
Coline Gaigne ◽  
Emilie Munnier

Progress in recent years in the field of stimuli-responsive polymers, whose properties change depending on the intensity of a signal, permitted an increase in smart drug delivery systems (SDDS). SDDS have attracted the attention of the scientific community because they can help meet two current challenges of the pharmaceutical industry: targeted drug delivery and personalized medicine. Controlled release of the active ingredient can be achieved through various stimuli, among which are temperature, pH, redox potential or even enzymes. SDDS, hitherto explored mainly in oncology, are now developed in the fields of dermatology and cosmetics. They are mostly hydrogels or nanosystems, and the most-used stimuli are pH and temperature. This review offers an overview of polymer-based SDDS developed to trigger the release of active ingredients intended to treat skin conditions or pathologies. The methods used to attest to stimuli-responsiveness in vitro, ex vivo and in vivo are discussed.


Drug Delivery ◽  
2014 ◽  
pp. 265-316
Author(s):  
Eric P. Holowka ◽  
Sujata K. Bhatia

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.


2019 ◽  
Vol 91 (4) ◽  
pp. 687-706 ◽  
Author(s):  
María Vallet-Regí

Abstract Since the second half of the 20th century, bioceramics are used for bone repair and regeneration. Inspired by bones and teeth, and aimed at mimicking their structure and composition, several artificial bioceramics were developed for biomedical applications. And nowadays, in the 21st century, with the increasing prominence of nanoscience and nanotechnology, certain bioceramics are being used to build smart drug delivery systems, among other applications. This minireview will mainly describe both tendencies through the research work carried out by the research team of María Vallet-Regí.


2020 ◽  
Vol 8 (31) ◽  
pp. 6517-6529 ◽  
Author(s):  
Zheng Lian ◽  
Tianjiao Ji

Representative strategies for designing smart drug delivery systems by using functional peptides in the past few years are highlighted in this review.


2019 ◽  
Vol 95 ◽  
pp. 290-299 ◽  
Author(s):  
Arash Yunessnia lehi ◽  
Hamidreza Shagholani ◽  
Mohsen Ghorbani ◽  
Ali Nikpay ◽  
Mohammad Soleimani lashkenari ◽  
...  

2019 ◽  
Author(s):  
Navid Rabiee ◽  
Sakineh Hajebi ◽  
Mojtaba Bagherzadeh ◽  
Sepideh Ahmadi ◽  
Mohammad Rabiee ◽  
...  

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