Self-assembly and directed assembly of lipid nanocarriers for prevention of liver fibrosis in obese rats: A comparison with the therapy of bariatric surgery

Chun Han Chen, Chih Jung Chen, Ahmed O. Elzoghby, Ta Sen Yeh, Jia You Fang*

*Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

18 Scopus citations

Abstract

Aim: Whether the obesity prevention by chemicals or surgeries in already obese patients is the better choice remains controversial. We aimed to compare the effect of orally silibinin-loaded nanocarriers and Roux-en-Y gastric bypass surgery on hepatic fibrosis in high-fat feeding-induced obese rats. Methodology: The developed nanocarriers included self-emulsifying drug delivery system (SNEDDS) and nanostructured lipid carriers (NLC). Results: A significant decrease in collagen production and lipid droplet formation was observed upon nanosystem and bariatric surgery than the rats treated with silibinin control suspension. Stage 3 fibrosis was present in 33% of the obese rats. This percentage could be minimized to 0% by SNEDDS and NLC. Following oral administration, SNEDDS and NLC resulted in 3.5- and 2.9-fold increase, respectively, in bioavailability compared with the reference suspension. Conclusion: Nanomedicine prevention provided a comparable efficiency to ameliorate liver steatosis as Roux-en-Y gastric bypass due to the improvement of silibinin dissolution and gastrointestinal permeation.

Original languageEnglish
Pages (from-to)1551-1566
Number of pages16
JournalNanomedicine
Volume13
Issue number13
DOIs
StatePublished - 07 2018

Bibliographical note

Publisher Copyright:
© 2018 Future Medicine Ltd.

Keywords

  • Liver fibrosis
  • Roux-en-Y gastric bypass
  • nanostructured lipid carriers
  • obesity
  • self-emulsifying drug delivery system
  • silibinin

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