ChemInform Abstract: Solid Lipid Nanoparticles: Colloidal Carrier Systems for Drug Delivery

ChemInform ◽  
2011 ◽  
Vol 43 (2) ◽  
pp. no-no ◽  
Author(s):  
G. Swathi ◽  
N. L. Prasanthi ◽  
S. S. Manikiran ◽  
N. Ramarao
2021 ◽  
Vol 11 (2) ◽  
pp. 204-208
Author(s):  
D Raju

Solid lipid nanoparticles (SLNs) considered as an alternative vehicle for the enhanced oral absorption of drugs, and also to enhance therapeutic effectiveness after oral administration. Pharmacodynamic activity of drug is mainly describes the pharmacological and therapeutic activity of drug to the biological system. Lipid nanoparticles especially SLNs made of physiological inert lipid molecules and helps the lymphatic transport. Numerous literatures is available on the effect of SLNs and other colloidal carrier systems on the pharmacokinetic activity of poorly bioavailable drugs, to improve their oral absorption and also respective mechanisms for the improved oral bioavailability. However, very few literatures is reported on the pharmacodynamic activity and the effect of dose on the pharmacodynamic activity. Therefore, the current review is mainly dealing with the effect of SLNs on the pharmacodynamic activity discussed.   Keywords: Oral absorption, solid lipid nanoparticles, lymphatic transport, pharmacokinetics, pharmacodynamics.


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.


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

2014 ◽  
Vol 88 (3) ◽  
pp. 746-758 ◽  
Author(s):  
Daniela Chirio ◽  
Marina Gallarate ◽  
Elena Peira ◽  
Luigi Battaglia ◽  
Elisabetta Muntoni ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (84) ◽  
pp. 68743-68750 ◽  
Author(s):  
Sacheen Kumar ◽  
Jaspreet Kaur Randhawa

Paliperidone is an antipsychotic drug having poor water solubility and bioavailability. Solid lipid nanoparticles of stearic acid loaded with paliperidone were prepared to enhance the bioavailability.


2006 ◽  
Vol 325 (1-2) ◽  
pp. 140-146 ◽  
Author(s):  
Maria Antonietta Casadei ◽  
Felice Cerreto ◽  
Stefania Cesa ◽  
Maria Giannuzzo ◽  
Michelle Feeney ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document