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A multifunctional nanocarrier for efficient TRAIL-based gene therapy against hepatocellular carcinoma with desmoplasia in mice

  • Chun Hung Liu
  • , Guann Jen Chern
  • , Fu Fei Hsu
  • , Kuan Wei Huang
  • , Yun Chieh Sung
  • , Hsi Chien Huang
  • , Jiantai Timothy Qiu
  • , Sheng Kai Wang
  • , Chu Chi Lin
  • , Chien Hsun Wu
  • , Han Chung Wu
  • , Jia Yu Liu
  • , Yunching Chen

Research output: Contribution to journalArticlepeer-review

Abstract

The anticancer efficacy of TNF-related apoptosis-inducing ligand (TRAIL)-based therapy is limited because of systemic toxicity, poor bioavailability, and development of TRAIL resistance. We developed a tumor-targeted LCPP (lipid/calcium/phosphate/protamine) nanoparticle (NP) to deliver TRAIL plasmid DNA (pDNA) into hepatocellular carcinoma (HCC) cells in a mouse model of HCC. TRAIL pDNA was encapsulated in a pH stimuli-responsive calcium phosphate (CaP) core, and protamine was added to facilitate nuclear delivery of pDNA. In addition, intracellular release of Ca2+ from the CaP core overcame TRAIL resistance by calcium influx-dependent DR5 up-regulation. TRAIL expression also attenuated fibrosis in liver tissues surrounding HCCs by reverting activated hepatic stellate cells (HSCs) to a quiescent state or by directly inducing apoptosis in activated HSCs. Conclusion: TRAIL pDNA delivered by HCC-targeted LCPP NPs in combination with conventional sorafenib treatment attenuated HCC progression as well as liver fibrosis. Overall, our study presents an effective TRAIL-based cancer therapy that could be developed for clinical applications. (Hepatology 2018;67:899–913).

Original languageEnglish
Pages (from-to)899-913
Number of pages15
JournalHepatology
Volume67
Issue number3
DOIs
Publication statusPublished - Mar 2018
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

ASJC Scopus subject areas

  • Hepatology

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