An insight into cochleates, a potential drug delivery system

RSC Advances ◽  
2015 ◽  
Vol 5 (99) ◽  
pp. 81188-81202 ◽  
Author(s):  
Atmaram Pawar ◽  
C. Bothiraja ◽  
Karimunnisa Shaikh ◽  
Ashwin Mali

Cochleates are solid particulates made up of large continuous lipid bilayer sheets rolled up in a spiral structure with little or no internal aqueous phase. Cochleates improve the oral bioavailability and efficacy of the drugs by decreasing side effects.

Pharmaceutics ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 137 ◽  
Author(s):  
Hong-Liang Lin ◽  
Ling-Chun Chen ◽  
Wen-Ting Cheng ◽  
Wei-Jie Cheng ◽  
Hsiu-O Ho ◽  
...  

Regarding compliance and minimization of side effects of nilotinib therapy, there is a medical need to have a gastroretentive drug delivery system (GRDDS) to enhance the oral bioavailability that is able to administer an optimal dose in a quaque die (QD) or daily manner. In this study, the influence on a swelling and floating (sf) GRDDS composed of a polymeric excipient (HPMC 90SH 100K, HEC 250HHX, or PEO 7000K) and Kollidon® SR was examined. Results demonstrated that PEO 7000K/Kollidon SR (P/K) at a 7/3 ratio was determined to be a basic GRDDS formulation with optimal swelling and floating abilities. MCC PH102 or HPCsssl,SFP was further added at a 50% content to this basic formulation to increase the tablet hardness and release all of the drug within 24 h. Also, the caplet form and capsule form containing the same formulation demonstrated higher hardness for the former and enhanced floating ability for the latter. A pharmacokinetic study on rabbits with pH values in stomach and intestine similar to human confirmed that the enhanced oral bioavailability ranged from 2.65–8.39-fold with respect to Tasigna, a commercially available form of nilotinib. In conclusion, the multiple of enhancement of the oral bioavailability of nilotinib with sfGRDDS could offer a pharmacokinetic profile with therapeutic effectiveness for the QD administration of a reasonable dose of nilotinib, thereby increasing compliance and minimizing side effects.


2021 ◽  
Vol 332 ◽  
pp. 301-311
Author(s):  
Đorđe Cvjetinović ◽  
Željko Prijović ◽  
Drina Janković ◽  
Magdalena Radović ◽  
Marija Mirković ◽  
...  

2021 ◽  
Vol 45 (6) ◽  
pp. 3079-3087
Author(s):  
Yue Xu ◽  
Mingming Yang ◽  
Qiyue Ma ◽  
Xiang Di ◽  
Guolin Wu

A nano-injectable hydrogel with fluorescence properties and controlled sequential release of dual drugs.


Author(s):  
Md. Khalid Anwer ◽  
Muzaffar Iqbal ◽  
Mohammed F. Aldawsari ◽  
Ahmed Alalaiwe ◽  
Muqtader Mohammad ◽  
...  

2017 ◽  
Vol 18 (3) ◽  
pp. 865-876 ◽  
Author(s):  
Yang Pan ◽  
Xiaoting Ren ◽  
Shuang Wang ◽  
Xin Li ◽  
Xianglin Luo ◽  
...  

2006 ◽  
Vol 7 (3) ◽  
Author(s):  
Pradip Kumar Ghosh ◽  
Rita J. Majithiya ◽  
Manish L. Umrethia ◽  
Rayasa S. R. Murthy

2018 ◽  
Vol 97 ◽  
pp. 489-495 ◽  
Author(s):  
Liziane O.F. Monteiro ◽  
Renata S. Fernandes ◽  
Caroline M.R. Oda ◽  
Sávia C. Lopes ◽  
Danyelle M. Townsend ◽  
...  

Soft Matter ◽  
2012 ◽  
Vol 8 (16) ◽  
pp. 4343 ◽  
Author(s):  
Alessandro Jäger ◽  
Daniel Gromadzki ◽  
Eliézer Jäger ◽  
Fernando Carlos Giacomelli ◽  
Agnieszka Kozlowska ◽  
...  

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