scholarly journals Nanomedicines: Nano based Drug Delivery Systems Challenges and Opportunities

2020 ◽  
Author(s):  
Rabia Hamid ◽  
Ifrah Manzoor

Nanomedicine and nano delivery systems, although relatively recent but fast-developing technology is one where nanoscale materials are used to function as diagnostic tools or to deliver therapeutic agents to specifically targeted sites in a controlled manner. It also provides many advantages in the management of human diseases. Recently, there has been a range of excellent uses of nanomedicine as chemotherapeutic agents, biological agents, immunotherapeutic agents, etc., for treatment of different diseases. In this chapter we discuss the recent developments and insights obtained in the field of nanomedicine. It provides a review of the numerous nano-based drug delivery systems that enhance the efficacy of new and old drugs. The new opportunities and challenges arising in the area of nanomedicine from therapeutic viewpoint are also addressed.

2021 ◽  
Vol 13 ◽  
Author(s):  
Soumya R. Barik ◽  
Ranjan K. Mohapatra ◽  
Pranab K. Mohapatra ◽  
Ahmed Mahal ◽  
Marei M. El-Ajaily

: Nanotechnology gain momentum in recent years in the field of drug delivery including nanomedicine and nano-delivery systems. Several applications such as biological agents, chemotherapeutic agents and immunotherapeutic agents are used for the treatment of number of diseases. This review compiles an updated summary on recent developments in this emerging field of nanomedicines and nanotechnology-based drug delivery systems. The study of nanostructured drug delivery systems helps to understand the efficient transport and controlled release of drugs to the diseased tissues of living organisms. This has stimulated the authors to highlight recent advances on smart nanocarriers composed of biopolymeric nanoparticles such as liposomes, dendrimers, and hydrogels. This review also highlighted some critical issues in the designing of nanocarrier systems for biomedical applications.


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.


2015 ◽  
Vol 3 (32) ◽  
pp. 6599-6604 ◽  
Author(s):  
M. T. Cook ◽  
S. A. Schmidt ◽  
E. Lee ◽  
W. Samprasit ◽  
P. Opanasopit ◽  
...  

Thiol-bearing microgels have been synthesised from copolymerisation of 2-(acetylthio)ethylacrylate and 2-hydroxyethylmethacrylate, and subsequent deprotection using sodium thiomethoxide.


2021 ◽  
Author(s):  
Yubin Huang ◽  
Hongtong Lu ◽  
Shasha He ◽  
Qingfei Zhang ◽  
Xiaoyuan Li ◽  
...  

The clinical application of conventional chemotherapeutic agents, represented by cisplatin, is limited by severe side effects. So, it is essential to explore more safer and controlled drug delivery systems for...


Pharmaceutics ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 288 ◽  
Author(s):  
Mohamed Haider ◽  
Shifaa M. Abdin ◽  
Leena Kamal ◽  
Gorka Orive

The efficacy of current standard chemotherapy is suboptimal due to the poor solubility and short half-lives of chemotherapeutic agents, as well as their high toxicity and lack of specificity which may result in severe side effects, noncompliance and patient inconvenience. The application of nanotechnology has revolutionized the pharmaceutical industry and attracted increasing attention as a significant means for optimizing the delivery of chemotherapeutic agents and enhancing their efficiency and safety profiles. Nanostructured lipid carriers (NLCs) are lipid-based formulations that have been broadly studied as drug delivery systems. They have a solid matrix at room temperature and are considered superior to many other traditional lipid-based nanocarriers such as nanoemulsions, liposomes and solid lipid nanoparticles (SLNs) due to their enhanced physical stability, improved drug loading capacity, and biocompatibility. This review focuses on the latest advances in the use of NLCs as drug delivery systems and their preparation and characterization techniques with special emphasis on their applications as delivery systems for chemotherapeutic agents and different strategies for their use in tumor targeting.


Molecules ◽  
2020 ◽  
Vol 25 (15) ◽  
pp. 3506
Author(s):  
Dong Han ◽  
Qilei Chen ◽  
Hubiao Chen

Rheumatoid arthritis (RA) is a severe systemic inflammatory disease with no cure at present. Recent developments in the understanding of inflammation and nanomaterial science have led to increased applications of nanostructured drug delivery systems in the treatment of RA. The present review summarizes novel fabrications of nanoscale drug carriers using food components as either the delivered drugs or carrier structures, in order to achieve safe, effective and convenient drug administration. Polyphenols and flavonoids are among the most frequently carried anti-RA therapeutics in the nanosystems. Fatty substances, polysaccharides, and peptides/proteins can function as structuring agents of the nanocarriers. Frequently used nanostructures include nanoemulsions, nanocapsules, liposomes, and various nanoparticles. Using these nanostructures has improved drug solubility, absorption, biodistribution, stability, targeted accumulation, and release. Joint vectorization, i.e., using a combination of bioactive molecules, can bring elevated therapeutic outcomes. Utilization of anti-arthritic chemicals that can self-assemble into nanostructures is a promising research orientation in this field.


2019 ◽  
Vol 30 (9) ◽  
pp. 2183-2191 ◽  
Author(s):  
Muhammad Asim Farooq ◽  
Md Aquib ◽  
Sana Ghayas ◽  
Rabia Bushra ◽  
Daulat Haleem Khan ◽  
...  

2016 ◽  
Vol 4 (11) ◽  
pp. 1535-1553 ◽  
Author(s):  
Arti Vashist ◽  
Ajeet Kaushik ◽  
Atul Vashist ◽  
Rahul Dev Jayant ◽  
Asahi Tomitaka ◽  
...  

Hydrogel based drug delivery systems owe excellent potential as targeted drug delivery systems for the delivery of therapeutic agents and diagnostics for major infectious diseases.


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