scholarly journals Virosomes: A groundbreaking revolution in novel drug delivery

2020 ◽  
Vol 11 (4) ◽  
pp. 5809-5820
Author(s):  
Sreeja C Nair ◽  
Sreelekshmi A S ◽  
Aslam Abdul Rahiman C A ◽  
Karthik Krishnan ◽  
Gopika G ◽  
...  

The site-specific action of the drug has been seen from the last eras of the revolution in drug delivery technologies. Drug delivery opportunities by the use of biomimetic nanoparticles like virosomes is a stimulating area of research & development as it demonstrates targeted action by fusion with the target cell. Virosomes are vesicular particles reconstituted from viral envelopes which are non-replicating “artificial viruses” that denotes a unique system for presentation of antigen directly into the host cell. Trials have been created to use them as vaccines or adjuvants moreover as a delivery system for medicine, nucleic acids, or genes. Various attempts have been made to use them as vaccines or adjuvants as well as a delivery system for drugs, nucleic acids, or genes as they are biocompatible, biodegradable, non-toxic and non-autoimmunogenic. The production of vaccines increasingly moved away from living attenuated or inactivated whole organisms to safely killed organism. A virus that is safely killed can be a promising vector because it does not cause infection, and the viral structure allows the virosome to identify different components of its target cells. Pevion's virus-like particle (VLP) vaccine technology, called virosomes, and its architecture is specifically designed to produce safe and efficient vaccine subunits. Virosome-based vaccination is effective in reliable regulatory and safety records as well as the feasibility of upgrading production and has been approved in more than 40 countries, including infants and older people. The prospect of drug delivery and targeting using virosomes is a vital area of research and development. This review pinpoints the various aspect of virosome and will be a milestone for the researchers in the field of drug delivery.

2019 ◽  
Vol 7 (2) ◽  
pp. 47-55 ◽  
Author(s):  
Saloni Jain ◽  
Rahul Kumar Ancheria ◽  
Saumya Shrivastava ◽  
Shankar Lal Soni ◽  
Mukesh Sharma

Nanogels are innovative drug delivery system that can play an integral part in pointing out many issues related to old and modern courses of treatment such as nonspecific effects and poor stability. Biomedical and pharmaceutical applications of Nanogels have been explored for tissue regeneration, wound healing, surgical device, implantation, and peroral, rectal, vaginal, ocular, and transdermal drug delivery. Nanogels are proficiently internalized by the target cells, avoid accumulating in nontarget tissues thereby lower the therapeutic dosage and minimize harmful side effects. Nanogels may be defined as highly cross linked nano-sized hydrogels ranges from 20-200 nm. They can be administered through various routes, including oral, pulmonary, nasal, parenteral, intra-ocular etc. They have a high degree of drug loading capacity and it shows better permeation capabilities due to smaller size. Nanogels are the novel drug delivery systems for both hydrophilic and hydrophobic drugs.  


2021 ◽  
Vol 11 (1) ◽  
pp. 162-170
Author(s):  
Arumugam Kauslya ◽  
Payal D Borawake ◽  
Jitendra V Shinde ◽  
Rajashree S Chavan

Niosomes are a novel drug delivery system, in which the medication is encapsulated in a vesicle. The vesicle is composed of a bilayer of non-ionic surfactants. Niosomes are mostly preferred than liposomes because they are stable and cost effective. Niosomes potentiate the pharmacological action of the drug molecules by delaying the clearance of the drug from the circulation, protecting the drug from biological environment and restricting the effects only to the target cells. In novel drug delivery it has applications on treatment of cancer, used as a carrier in haemoglobin, delivery of the peptide drugs through oral route, in treatment of leishmaniasis, in ophthalmic delivery and as carrier in dermal drug delivery. This review article focuses on the composition, advantages, types of niosomes, methods of preparation, characterization and application of the vesicular system. Keywords: Niosomes, Composition, Types, Method of preparation, Factors affecting, Application.


2019 ◽  
Vol 8 (6-s) ◽  
pp. 429-434 ◽  
Author(s):  
Siraj N Shaikh ◽  
Shahid Raza ◽  
Mohd. Aslam Ansari ◽  
G.J. Khan ◽  
Siddiqi Hifzurrahman MD Athar

As from the last eras number of the revolution in the drug delivery technologies have been seen to attain the targeted drug delivery or site specific action of the drug. The prospects of the drug delivery by using biomimetic nanoparticles such as virosomes is an motivating research & development field as showing targeted action by fusion with the targeted action by fusion through target cell. It can be engaged as vehicle & vaccines furthermore victory of virosomal drug delivery depends on the method used to make the encapsulated bioactive materials, characterization & formulation of finished products. They are reconstituted viral envelopes that can be conveyance of different macromolecules as these are biocompatible, biodegradable, nonautoimmunogenic. Virosomes denotes such a unique system for presentation of antigen to immune system. Peptides, nucliecacid & medications such as antitoxins, anticancer agents &steroids can be encapsulated. This review focus on various aspects of Virosomes, such as Structure of Virosomes Component, Advantages, disadvantages, Method of preparation, Characterization, recent Patents and applications of Virosomes etc. Key words: Neurodegenerative, Nonimmunogenic, Endolysosomal, Cryoprotectants, Applications.


2021 ◽  
Vol 21 ◽  
Author(s):  
Madhukar Garg ◽  
Anju Goyal ◽  
Sapna Kumari

: Cubosomes are highly stable nanostructured liquid crystalline dosage delivery form derived from amphiphilic lipids and polymer-based stabilizers converting it in a form of effective biocompatible carrier for the drug delivery. The delivery form comprised of bicontinuous lipid bilayers arranged in three dimensional honeycombs like structure provided with two internal aqueous channels for incorporation of number of biologically active ingredients. In contrast liposomes they provide large surface area for incorporation of different types of ingredients. Due to the distinct advantages of biocompatibility and thermodynamic stability, cubosomes have remained the first preference as method of choice in the sustained release, controlled release and targeted release dosage forms as new drug delivery system for the better release of the drugs. As lot of advancement in the new form of dosage form has bring the novel avenues in drug delivery mechanisms so it was matter of worth to compile the latest updates on the various aspects of mentioned therapeutic delivery system including its structure, routes of applications along with the potential applications to encapsulate variety drugs to serve health related benefits.


2020 ◽  
Vol 21 ◽  
Author(s):  
Sayed Md Mumtaz ◽  
Gautam Bhardwaj ◽  
Shikha Goswami ◽  
Rajiv Kumar Tonk ◽  
Ramesh K. Goyal ◽  
...  

: The Glioblastoma Multiforme (GBM; grade IV astrocytoma) exhort tumor of star-shaped glial cell in the brain. It is a fast-growing tumor that spreads to nearby brain regions specifically to cerebral hemispheres in frontal and temporal lobes. The etiology of GBM is unknown, but major risk factors are genetic disorder like neurofibromatosis and schwanomatosis which develop the tumor in the nervous system. The management of GBM with chemo-radio therapy leads to resistance and current drug regimen like Temozolomide (TMZ) is less efficacious. The reasons behind failure of drugs are due to DNA alkylation in cell cycle by enzyme DNA guanidase and mitochondrial dysfunction. Naturally occurring bio-active compounds from plants known as phytochemicals, serve as vital sources for anti-cancer drugs. Some typical examples include taxol analogs, vinca alkaloids such as vincristine, vinblastine, podophyllotoxin analogs, camptothecin, curcumin, aloe emodin, quercetin, berberine e.t.c. These phytochemicals often act via regulating molecular pathways which are implicated in growth and progression of cancers. However the challenges posed by the presence of BBB/BBTB to restrict passage of these phytochemicals, culminates in their low bioavailability and relative toxicity. In this review we integrated nanotech as novel drug delivery system to deliver phytochemicals from traditional medicine to the specific site within the brain for the management of GBM.


2017 ◽  
Vol 14 (3) ◽  
pp. 386-393 ◽  
Author(s):  
Ulya Badilli ◽  
C. Tuba Sengel-Turk ◽  
Gulin Amasya ◽  
Nilufer Tarimci

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