Fenugreek seed mucilage grafted poly methacrylate pH-responsive hydrogel: A promising tool to enhance the oral bioavailability of methotrexate

Author(s):  
Hafiz Rashid Hussain ◽  
Sajid Bashir ◽  
Asif Mahmood ◽  
Muhammad Sarfraz ◽  
Misbah Kanwal ◽  
...  
2012 ◽  
Vol 1 (9) ◽  
pp. 243-249 ◽  
Author(s):  
Sudheshnababu Sukhavasi ◽  
V. Sai Kishore

Fast dissolving/disintegrating tablets have received ever-increasing demand during the last decade, and the field has became a rapidly growing area in the pharmaceutical area. Particularly the fast dissolving drug delivery systems formulated with natural polymers have more demand because natural materials like gums and mucilages have been extensively used in the field of drug delivery for their easy availability, ease administration, non toxicity, non irritant nature etc. The main aim of the present study was to formulate the fast dissolving tablets of amlodipine besylate tablets using Fenugreek seed mucilage and Ocimum basilicum gum as a natural superdisintegrating agents to achieve quick onset of action, is to increase the water uptake with in shortest wetting time and there by decrease the disintegration time of the tablets by simple and cost effective direct compression technique. Pre-compression parameters like angle of repose and post-compression parameters like wetting time, water absorption ratio, in-vitro disintegration and in-vitro dispersion time were studied. The hardness, friability and drug content of all the formulations were found to be within the limits. The best formulations FFGK5 & FOB5 have shown good disintegration time, hardness and friability. The best formulations were also found to be stable. Optimized formulation was subjected to stability studies as per ICH guidelines and it insignificant change in hardness, disintegration time and in vitro drug release.DOI: http://dx.doi.org/10.3329/icpj.v1i9.11614 International Current Pharmaceutical Journal 2012, 1(9): 243-249 


2016 ◽  
Vol 9 (9) ◽  
pp. 1321
Author(s):  
Sanjib Bahadur ◽  
Amit Roy ◽  
Ranabir Chanda ◽  
Pragya Baghel ◽  
Suman Saha ◽  
...  

2005 ◽  
Vol 25 (11) ◽  
pp. 1021-1028 ◽  
Author(s):  
G. Suresh Kumar ◽  
A.K. Shetty ◽  
K. Sambaiah ◽  
P.V. Salimath

Author(s):  
Priyanshi Patel ◽  
Mitali Patel

Background: Around 40% of newly discovered chemical entities in pharmaceutical industries have poor water solubility and hence they suffer from low oral bioavailability owing to undesirable physicochemical and pharmacokinetic properties. So, it is the challenge for the formulation scientists to develop the oral formulation that can mitigate the pitfalls associated with such lipophilic drugs. Methods: Lipid nanoparticles hold a promising tool to augment the pitfalls of lipophilic drugs as lipid component can effectively increases the absorption of drugs which leads to improvement in oral bioavailability. They are also considered as safe because they are made up of physiological lipids which are biocompatible and biodegradable in nature. Amongst the lipid nanoparticles, Nanostructured lipid carriers (NLCs) are the second-generation lipid nanoparticle and were developed to conquer the limitations of solid lipid nanoparticles. They increase the solubility, permeability, reduce metabolism, P-glycoprotein efflux and thereby increase the bioavailability of poorly soluble drugs. Conclusion: This review highlights the various aspects of NLCs such as formulation components, types, in vivo fate, Pharmacokinetic, toxicity, recent advances and patent review of NLCs in drug delivery.


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