scholarly journals Solid Lipid Nanoparticles: A Brief Review

Author(s):  
Amol Giri ◽  
Aijaz Sheikh ◽  
P R Tathe ◽  
G R Sitaphale ◽  
K R Biyani

In this present review this new approach of solid lipid Nanoparticles (SLNs) is discussed in terms of their aims, advantages, and disadvantages, methods of preparation, characterization and special features. In the state of developments in the research and development of new drug delivery systems have been made in Last decade by resolving various disorders, such as Low Drug Bioavailability and unpredictable gastric emptying era. Most of the active pharmaceutical ingredients are under poor bioavailability and also their solubility. By using the nanotechnology to overcome this problems of novel drug delivery system. The main advantage of nanotechnology i.e. solid lipid Nanoparticles increases the bioavailability and elimination biological half-life of the drugs. Solid lipid Nanoparticles are spherical lipid particles ranging in size from 1 to 1000 nm and are dispersed in water or in aqueous surfactant solution.

Author(s):  
S. Pragati ◽  
S. Kuldeep ◽  
S. Ashok ◽  
M. Satheesh

One of the situations in the treatment of disease is the delivery of efficacious medication of appropriate concentration to the site of action in a controlled and continual manner. Nanoparticle represents an important particulate carrier system, developed accordingly. Nanoparticles are solid colloidal particles ranging in size from 1 to 1000 nm and composed of macromolecular material. Nanoparticles could be polymeric or lipidic (SLNs). Industry estimates suggest that approximately 40% of lipophilic drug candidates fail due to solubility and formulation stability issues, prompting significant research activity in advanced lipophile delivery technologies. Solid lipid nanoparticle technology represents a promising new approach to lipophile drug delivery. Solid lipid nanoparticles (SLNs) are important advancement in this area. The bioacceptable and biodegradable nature of SLNs makes them less toxic as compared to polymeric nanoparticles. Supplemented with small size which prolongs the circulation time in blood, feasible scale up for large scale production and absence of burst effect makes them interesting candidates for study. In this present review this new approach is discussed in terms of their preparation, advantages, characterization and special features.


2016 ◽  
Vol 10 (1) ◽  
pp. 85-95
Author(s):  
Tesfaye Gabriel

Background: Acne vulgaris (commonly called acne) is the most prevalent skin complication of different causes with a higher prevalence in adolescents. Topical administration is used as first-choice therapy in mild acne, whereas for moderate and severe acne, systemic administration is required in addition to topical therapy. Mechanisms by which treatments act are: normalizing shedding into the pore to prevent obstruction, destruction of P.acnes, suppression of inflammation, and hormonal management. Objective: This review focuses on the novel drug delivery systems displaying a strong ground for topical treatment of acne in order to enhance the therapeutic performance of the topical antiacne agents with improved patience compliance and a concomitant reduction in the side effects. Method: This literature review was obtained from electronic search on Pubmed, Google Scholars, Researchgate, Scimago, CABI, DOAJ, CiteFactor, GLOBAL HEALTH, Universal Impact Factor, Hinari among many others and also search was conducted on individual journals and manuals. Conclusion: Amongst various novel drug delivery systems, vesicular carriers like liposomes and niosomes, micro sponges, microemulsions, solid lipid nanoparticles, hydrogels, emulsifier-free formulations, fullerenes and aerosol foams have been reported as novel topical administration of antiacne drugs. Liposomes have been extensively explored and their ability to optimize and improve topical therapy has been proved by several clinical trials. Microemulsions, microsponges, solid lipid nanoparticles and hydrogels also exhibit a tremendous potential for commercialization.


Author(s):  
Harish Dureja ◽  
Sunil Khatak

Tuberculosis (TB) is a more prevalent granulomatos bacterial infection, which remains the world’s second most common cause of death due to infections of Mycobacterium tuberculosis (M.Tuberculosis). A number of characteristics of mycobacterium makes there disease chronic and necessitate prolonged treatment. The emergence of multi-drug-resistance (MDR) stains of M.Tuberculosis makes its necessary for the development of effective combinations of either first-line or second-line drugs or discovery of new safe and effective drug molecules and also implements other modalities of treatment. A number of novel carrier-based drug delivery systems incorporating the traditional and newer anti-tubercular agents have been shown incredible promise to target the site of action, reduce dosing frequency and enhance drug bioavailability with the objective of improving patient compliance. Nanoparticulate system have unique and comparatively more effective drug delivery carriers, including liposomal-mediated drug delivery, polymeric nanoparticles/microparticles, solid lipid nanoparticles, nanosuspensions, nanoemulsions, niosomes, dendrimers, Metal/cyclodextrin inclusion complexes and other nanosystems exploiting the extraordinary properties of matter at the nanoscale. Nanoparticles shown significant improvements in diagnosis, treatment and prevention and provide the flexibility of selecting the invasive and non-invasive route of delivery for chemotherapy of tuberculosis. This manuscript have been made to highlight and overviews the present WHO estimated burden of tuberculosis globally, recent discovery of safe and effective newer anti-tubercular drug moleculesfor MDR and XDR tuberculosis, first and second line anti-tubercular drugs loaded novel nanoparticle carriers for chemotherapy and development of solid lipid nanoparticles as an alternative drug carriers for tubercular chemotherapy.  


2017 ◽  
Vol 11 (6) ◽  
pp. 621-629 ◽  
Author(s):  
Sumera ◽  
Amania Anwar ◽  
Muhammad Ovais ◽  
Abad Khan ◽  
Abida Raza

Author(s):  
Pravin Patil ◽  
Anil Sharma ◽  
Subhash Dadarwal ◽  
Vijay Sharma

The objective of present investigation was to enhance brain penetration of Lamivudine, one of the most widely used drugs for the treatment of AIDS. This was achieved through incorporating the drug into solid lipid nanoparticles (SLN) prepared by using emulsion solvent diffusion technique. The formulations were characterized for surface morphology, size and size distribution, percent drug entrapment and drug release. The optimum rotation speed, resulting into better drug entrapment and percent yield, was in the range of 1000-1250 r/min. In vitro cumulative % drug release from optimized SLN formulation was found 40-50 % in PBS (pH-7.4) and SGF (pH-1.2) respectively for 10 h. After 24 h more than 65 % of the drug was released from all formulations in both mediums meeting the requirement for drug delivery for prolong period of time.


2016 ◽  
Vol 12 (5) ◽  
pp. 598-604 ◽  
Author(s):  
Tatiana N. Pashirova ◽  
Tatiana Andreani ◽  
Ana S. Macedo ◽  
Eliana B. Souto ◽  
Lucia Ya. Zakharova

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