scholarly journals Current Status and Future Scope for Nanomaterials in Drug Delivery

Author(s):  
Biswajit Mukherjee ◽  
Niladri Shekhar Dey ◽  
Ruma Maji ◽  
Priyanka Bhowmik ◽  
Pranab Jyoti Das ◽  
...  
Keyword(s):  
Author(s):  
Jiawei Wang ◽  
Yu Zhang ◽  
Niloofar Heshmati Aghda ◽  
Amit Raviraj Pillai ◽  
Rishi Thakkar ◽  
...  

Author(s):  
Priyanka Yatham ◽  
Yogita Dahat ◽  
Arshad Khan ◽  
Rinku Baishya ◽  
Amit K. Srivastava ◽  
...  

2021 ◽  
Vol 21 ◽  
Author(s):  
Tahereh Zadeh Mehrizi

: Today, Platelets and platelet-derived nanoparticles and microparticles have found many applications in nanomedical technology. The results of our review study show that no article has been published in this field to review the current status of applications of these platelet derivatives so far. Therefore, in present study, our goal is to compare the applications of platelet derivatives and review their latest status between 2010 and 2020 to present the latest findings to researchers. A very interesting point about the role of platelet derivatives is the presence of molecules on their surface which makes them capable of hiding from the immune system, reaching different target cells, and specifically attaching to different cell types. According to the results of this study, most of their applications include drug delivery, diagnosis of various diseases, and tissue engineering. However, their application in drug delivery is limited due to heterogeneity, large size, and the possibility of interference with cellular pathways in microparticles derived from other cells. On the other hand, platelet nanoparticles are more controllable and have been widely used for drug delivery in treatment of cancer, atherosclerosis, thrombosis, infectious diseases, repair of damaged tissue, and photothermal therapy. The results of this study show that platelet nanoparticles are more controllable than platelet microparticles and have a higher potential for use in medicine.


Nanomedicine ◽  
2021 ◽  
Author(s):  
Swati Biswas

Tweetable abstract Micelles are nanocarriers for hydrophobic chemotherapeutic drugs. This editorial discusses the current status of preclinical micellar research and sheds light on the possibility of their clinical translation.


2021 ◽  
Vol 17 (8) ◽  
pp. 1459-1485
Author(s):  
Mengyao Wang ◽  
Ying Qu ◽  
Danrong Hu ◽  
Ting Niu ◽  
Zhiyong Qian

Primary central nervous system lymphoma (PCNSL) is a rare but highly aggressive subtype of extra nodal non-Hodgkin lymphoma (NHL), which is confined in the central nervous system (CNS). Despite recent advancements in treatment options, the overall prognosis of PCNSL remains poor. Among many unfavorable factors affecting efficacy, inadequate drug delivery into the CNS is still the thorniest challenge. Blood-brain barrier (BBB) constitutes a significant impediment, restricting entry of most therapeutics to the brain. Nanotechnology has offered great promise for brain diseases, as various nano-based drug delivery systems (NDDSs) have been developed for delivery of theranostic agents in to the CNS. These drug delivery systems possess significant advantages, including good feasibility, reliable safety profile, excellent BBB penetration and potent antitumor effects. As for treatment of PCNSL, numerous well-developed BBB-crossing nano-based strategies can be applied with proper modifications and improvements. Some exquisitely designed NDDSs specific for PCNSL have shown great potential. In this review, we provide a summary on current status of diagnosis and treatment of PCNSL, followed by an overview of BBB-crossing strategies applied in management of PCNSL, both novel and wellestablished. Finally, challenges and future perspectives in this field are also discussed.


RSC Advances ◽  
2020 ◽  
Vol 10 (46) ◽  
pp. 27835-27855 ◽  
Author(s):  
Srividya Gorantla ◽  
Vamshi Krishna Rapalli ◽  
Tejashree Waghule ◽  
Prem Prakash Singh ◽  
Sunil Kumar Dubey ◽  
...  

Ocular diseases have a significant effect on vision and quality of life.


2019 ◽  
Vol 46 (05) ◽  
pp. 524-544 ◽  
Author(s):  
Michael Sun ◽  
Anirban Sen Gupta

AbstractThe term “nanotechnology” was coined by Norio Taniguchi in the 1970s to describe the manipulation of materials at the nano (10−9) scale, and the term “nanomedicine” was put forward by Eric Drexler and Robert Freitas Jr. in the 1990s to signify the application of nanotechnology in medicine. Nanomedicine encompasses a variety of systems including nanoparticles, nanofibers, surface nano-patterning, nanoporous matrices, and nanoscale coatings. Of these, nanoparticle-based applications in drug formulations and delivery have emerged as the most utilized nanomedicine system. This review aims to present a comprehensive assessment of nanomedicine approaches in vascular diseases, emphasizing particle designs, therapeutic effects, and current state-of-the-art. The expected advantages of utilizing nanoparticles for drug delivery stem from the particle's ability to (1) protect the drug from plasma-induced deactivation; (2) optimize drug pharmacokinetics and biodistribution; (3) enhance drug delivery to the disease site via passive and active mechanisms; (4) modulate drug release mechanisms via diffusion, degradation, and other unique stimuli-triggered processes; and (5) biodegrade or get eliminated safely from the body. Several nanoparticle systems encapsulating a variety of payloads have shown these advantages in vascular drug delivery applications in preclinical evaluation. At the same time, new challenges have emerged regarding discrepancy between expected and actual fate of nanoparticles in vivo, manufacturing barriers of complex nanoparticle designs, and issues of toxicity and immune response, which have limited successful clinical translation of vascular nanomedicine systems. In this context, this review will discuss challenges and opportunities to advance the field of vascular nanomedicine.


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