Transdermal delivery of zidovudine (AZT) through rat skin: Optimization of a suitable delivery vehicle

1998 ◽  
Vol 50 (S9) ◽  
pp. 170-170
Author(s):  
Jagdish Jaiswal ◽  
Ramesh Panchagnula
2020 ◽  
Vol 15 (3) ◽  
pp. 1934578X1990068
Author(s):  
Noriyuki Uchida ◽  
Masayoshi Yanagi ◽  
Hiroki Hamada

Composite nanoparticles composed of an anionic phospholipid of 1,2-dipalmitoyl-sn-glycero-3-phosphorylglycerol (DPPG) and paclitaxel (PTX) were successfully prepared by mixing them in water followed by a subsequent heating/cooling process. The size of DPPG-PTX nanoparticle could be easily tuned by ultrasonic fragmentation. Upon addition of small-sized fluorescently labeled paclitaxel (FLPTX) nanoparticles with DPPG (DPPG-FLPTX) to rat skin tissue, part of the FLPTX molecules permeated to the stratum corneum.


2013 ◽  
Vol 40 (3) ◽  
pp. 301-307 ◽  
Author(s):  
Yong-Tai Zhang ◽  
Yue-Ming Xu ◽  
Su-Juan Zhang ◽  
Ji-Hui Zhao ◽  
Zhi Wang ◽  
...  

2018 ◽  
Vol 2 (5) ◽  
pp. 01-04
Author(s):  
Collin Jared ◽  
Diego Luis ◽  
Jonathan Noah ◽  
Benjamin Dylan

Aim: The purpose of the study was to characterize transdermal delivery of xenon through rat skin from a lipophilic solution and from water. Methods: Sections of skin were obtained from adult rats (n=12) and were placed into static Franz diffusion cells for 24 h. Xenon diffusion coefficients were determined for diffusion from a lipophilic solution (n=6) and from water (n=6) to phosphate buffered saline (PBS) through skin and for diffusion from a lipophilic solution to PBS through a phase boundary in the absence of skin (n=6). Results: Xenon flux (JXe) through skin from the lipophilic solution was 0.036 mg/hour×cm2 and permeability coefficient (Kp) was 0.003 cm/h; JXe through skin from water was 0.029 mg/h×cm2 and the Kp was 0.002 cm/h. Total time for xenon diffusion through skin from lipophilic solution and from water was ~2 h. Conclusion: The study presents the first characterization of xenon diffusion through rat skin from multiphase solutions to PBS. These data may be useful for the development of xenon-rich pharmaceutical products for external use.


2019 ◽  
Vol 10 (3) ◽  
pp. 1795-1807
Author(s):  
Sivarajakumar Raahulan ◽  
Bharat Kumar Reddy Sanapalli ◽  
Sai Kiran SS. Pindiprolu ◽  
Veera Venkata Satyanarayana Reddy Karri

Skin cancer is one of the leading causes of cancer-related deaths worldwide. It is estimated that by 2030, there will be around 13.1million deaths can occur due to skin cancer. Current treatment of skin cancer includes surgery, radiation and chemotherapy. Chemo-resistance, off-target effects and poor bioavailability are the major challenges for currently available drugs for the treatment of skin cancer. Transfersomes is a novel, elastic vesicular drug carrier composed of phospholipids, surfactants and ethanol for enhanced transdermal delivery. This article we have reviewed about merits/demerits, liposomes vs transfersomes, preparation methods, characterization, mechanism of skin delivery, and application and regulatory aspects of transfersomes in treating various skin cancers.


2020 ◽  
Vol 15 (5) ◽  
pp. 1934578X2092557
Author(s):  
Noriyuki Uchida ◽  
Masayoshi Yanagi ◽  
Hiroki Hamada

Piceid, stilbenoid glucoside, is a representative resveratrol derivative. Because of a high tyrosinase inhibitory activity of piceid through resveratrol derivatives, transdermal delivery of piceid has been desired for taking advantage of the activity. Here we successfully prepared composite nanoparticles composed of anionic phospholipid of 1,2-dipalmitoyl- sn-glycero-3-phosphorylglycerol (DPPG) and piceid by mixing them in water and a subsequent heating/cooling process. When small-sized fluorescently labeled DPPG-piceid (DPPG-FLpiceid) nanoparticles were added to rat skin tissue, FLpiceid molecules were localized in stratum corneum.


2005 ◽  
Vol 293 (1-2) ◽  
pp. 193-202 ◽  
Author(s):  
Bo-Yeon Kim ◽  
Hea-Jeong Doh ◽  
Thanh Nguyen Le ◽  
Won-Jea Cho ◽  
Chul-Soon Yong ◽  
...  

2021 ◽  
pp. 117347
Author(s):  
Saifeddin Daadoue ◽  
Mayyas Al-Remawi ◽  
Layaly Al-Mawla ◽  
Nasir Idkaidek ◽  
Ruwaida M. Khalid ◽  
...  

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