scholarly journals Recent Advances in ROS-Sensitive Nano-Formulations for Atherosclerosis Applications

Pharmaceutics ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 1452
Author(s):  
Hao Ji ◽  
Renyi Peng ◽  
Libo Jin ◽  
Jiahui Ma ◽  
Qinsi Yang ◽  
...  

Over the past decade, ROS-sensitive formulations have been widely used in atherosclerosis applications such as ROS scavenging, drug delivery, gene delivery, and imaging. The intensified interest in ROS-sensitive formulations is attributed to their unique self-adaptive properties, involving the main molecular mechanisms of solubility switch and degradation under the pathological ROS differences in atherosclerosis. This review outlines the advances in the use of ROS-sensitive formulations in atherosclerosis applications during the past decade, especially highlighting the general design requirements in relation to biomedical functional performance.

2019 ◽  
Vol 8 (1) ◽  
pp. 548-561
Author(s):  
Tianyu Lan ◽  
Qianqian Guo

Abstract The paradigm of using phenylboronic acid-decorated polymeric nanomaterials for advanced bio-application has been well established over the past decade. Phenylboronic acid and its derivatives are known to form reversible complexes with polyols, including sugar, diol and diphenol. This unique chemistry of phenylboronic acid has given many chances to be exploited for diagnostic and therapeutic applications. This review highlights the recent advances in fabrication of phenylboronic acid-decorated polymeric nanomaterials, especially focus on the interactions with glucose and sialic acid. Applications of these phenylboronic acid-decorated nanomaterials in drug delivery systems and biosensors are discussed.


Author(s):  
Mahsa Mazdaei ◽  
Kofi Asare-Addo

The application of nanotechnology indrug delivery systems (DDS) has been researched widely and seen an advancementover the past three decades. Since the 1970s, nanoparticles were primarilyutilised in vaccine deliveries and cancer chemotherapy. In more recent years,they have been found to hold promises for broader applications such as inproteins and therapeutic gene delivery systems. To date, there have been only ahandful of nanocarrier-loaded drugs commercialised into the pharmaceuticalmarket. More research is thus needed to facilitate a breakthrough of theseproducts into the current market. This mini-review mainly focuses on four typesof commonly utilised organic nanocarriers including micelles, compactpolymerics, solid-lipid nanoparticles and liposomal vesicles and discusses theprogress and some challenges associated with these nanoparticles (NP). 


2008 ◽  
Vol 8 (7) ◽  
pp. 3272-3299 ◽  
Author(s):  
N. V. Hullavarad ◽  
S. S. Hullavarad ◽  
P. C. Karulkar

Over the past few years there has been sustained interest in the synthesis, characterization and application of cadmium sulphide (CdS) nanostructures such as nanoparticles, nanowires, nanobelts, nanospheres. The history of CdS, more recent advances in the chemistry and synthesis of CdS nanostructures, and their application as nanoscale devices in diverse technology areas from electronics to targeted drug delivery is described. Although the focus is on CdS, the review provides an excellent overview of the materials, methods, processes and promising solutions that are emerging.


F1000Research ◽  
2017 ◽  
Vol 6 ◽  
pp. 525 ◽  
Author(s):  
Vladimir N. Uversky

Despite attracting the close attention of multiple researchers for the past 25 years, α-synuclein continues to be an enigma, hiding sacred truth related to its structure, function, and dysfunction, concealing mechanisms of its pathological spread within the affected brain during disease progression, and, above all, covering up the molecular mechanisms of its multipathogenicity, i.e. the ability to be associated with the pathogenesis of various diseases. The goal of this article is to present the most recent advances in understanding of this protein and its aggregation and to show that the remarkable structural, functional, and dysfunctional multifaceted nature of α-synuclein can be understood using the proteoform concept.


RSC Advances ◽  
2019 ◽  
Vol 9 (63) ◽  
pp. 37009-37051 ◽  
Author(s):  
Gulzhian I. Dzhardimalieva ◽  
Lev N. Rabinskiy ◽  
Kamila A. Kydralieva ◽  
Igor E. Uflyand

The recent (over the past five years) advances and problems associated with the use of metallopolymers as drug delivery systems (DDSs) are presented and assessed.


Author(s):  
Montserrat Baldan-Martin ◽  
María Chaparro ◽  
Javier P Gisbert

Abstract Inflammatory bowel disease (IBD) has become a global disease encompassing a group of progressive disorders characterized by recurrent chronic inflammation of the gut with variable disease courses and complications. Despite recent advances in the knowledge of IBD pathophysiology, the elucidation of its etiopathology and progression is far from fully understood, requiring complex and multiple approaches. Therefore, limited clinical progress in diagnosis, assessment of disease activity, and optimal therapeutic regimens have been made over the past few decades. This review explores recent advances and challenges in tissue proteomics with an emphasis on biomarker discovery and better understanding of the molecular mechanisms underlying IBD pathogenesis. Future multi-omic studies are required for the comprehensive molecular characterization of disease biology in real time with a future impact on early detection, disease monitoring, and prediction of the clinical outcome.


2010 ◽  
Vol 2010 ◽  
pp. 1-15 ◽  
Author(s):  
Zhe Liu ◽  
Fabian Kiessling ◽  
Jessica Gätjens

The biomedical applications of nanoparticles in molecular imaging, drug delivery, and therapy give rise to the term “nanomedicine” and have led to ever-growing developments in the past decades. New generation of imaging probes (or contrast agents) and state of the art of various strategies for efficient multimodal molecular imaging have drawn much attention and led to successful preclinical uses. In this context, we intend to elucidate the fundamentals and review recent advances as well as to provide an outlook perspective in these fields.


Pharmaceutics ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 124 ◽  
Author(s):  
Ada Leung ◽  
Carolyn Amador ◽  
Lin Chuan Wang ◽  
Urmi Mody ◽  
Marcel Bally

Liposomes are considered one of the most successful drug delivery systems (DDS) given their established utility and success in the clinic. In the past 40–50 years, Canadian scientists have made ground-breaking discoveries, many of which were successfully translated to the clinic, leading to the formation of biotech companies, the creation of research tools, such as the Lipex Extruder and the NanoAssemblr™, as well as contributing significantly to the development of pharmaceutical products, such as Abelcet®, MyoCet®, Marqibo®, Vyxeos®, and Onpattro™, which are making positive impacts on patients’ health. This review highlights the Canadian contribution to the development of these and other important liposomal technologies that have touched patients. In this review, we try to address the question of what drives innovation: Is it the individual, the teams, the funding, and/or an entrepreneurial spirit that leads to success? From this perspective, it is possible to define how innovation will translate to meaningful commercial ventures and products with impact in the future. We begin with a brief history followed by descriptions of drug delivery technologies influenced by Canadian researchers. We will discuss recent advances in liposomal technologies, including the Metaplex technology from the author’s lab. The latter exemplifies how a nanotechnology platform can be designed based on multidisciplinary groups with expertise in coordination chemistry, nanomedicines, disease, and business to create new therapeutics that can effect better outcomes in patient populations. We conclude that the team is central to the effort; arguing if the team is entrepreneurial and well positioned, the funds needed will be found, but likely not solely in Canada.


2019 ◽  
Vol 7 (10) ◽  
pp. 3942-3960 ◽  
Author(s):  
Dan Huang ◽  
Bin He ◽  
Peng Mi

This paper has reviewed the recent advances in the development of CaP nanocarriers and their applications in tumor diagnosis, gene delivery, drug delivery and theranostics and finally discussed the perspectives.


Author(s):  
Sagar T. Malsane ◽  
Smita S. Aher ◽  
R. B. Saudagar

Oral route is presently the gold standard in the pharmaceutical industry where it is regarded as the safest, most economical and most convenient method of drug delivery resulting in highest patient compliance. Over the past three decades, orally disintegrating tablets (FDTs) have gained considerable attention due to patient compliance. Usually, elderly people experience difficulty in swallowing the conventional dosage forms like tablets, capsules, solutions and suspensions because of tremors of extremities and dysphagia. In some cases such as motion sickness, sudden episodes of allergic attack or coughing, and an unavailability of water, swallowing conventional tablets may be difficult. One such problem can be solved in the novel drug delivery system by formulating “Fast dissolving tablets” (FDTs) which disintegrates or dissolves rapidly without water within few seconds in the mouth due to the action of superdisintegrant or maximizing pore structure in the formulation. The review describes the various formulation aspects, superdisintegrants employed and technologies developed for FDTs, along with various excipients, evaluation tests, marketed formulation and drugs used in this research area.


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