Skip to main navigation Skip to search Skip to main content

Co-delivery of curcumin and Bcl-2 siRNA by PAMAM dendrimers for enhancement of the therapeutic efficacy in HeLa cancer cells

  • Maryam Ghaffari
  • , Gholamreza Dehghan
  • , Behzad Baradaran
  • , Amir Zarebkohan
  • , Behzad Mansoori
  • , Jafar Soleymani
  • , Jafar Ezzati Nazhad Dolatabadi
  • , Michael R. Hamblin
  • Tabriz University of Medical Sciences
  • University of Tabriz
  • Massachusetts General Hospital
  • Harvard University

Research output: Contribution to journalArticlepeer-review

141 Citations (Scopus)

Abstract

Co-delivery of therapeutic agents and small interfering RNA (siRNA) can be achieved by a suitable nanovehicle. In this work, the solubility and bioavailability of curcumin (Cur) were enhanced by entrapment in a polyamidoamine (PAMAM) dendrimer, and a polyplex was formed by grafting Bcl-2 siRNA onto the surface amine groups to produce PAMAM-Cur/Bcl-2 siRNA nanoparticles (NPs). The synthesized polyplex NPs had a particle size of ∼180 nm, and high Cur loading content of ∼82 wt%. Moreover, the PAMAM-Cur/Bcl-2 siRNA NPs showed more effective cellular uptake, and higher inhibition of tumor cell proliferation compared to PAMAM-Cur nanoformulation and free Cur, due to the combined effect of co-delivery of Cur and Bcl-2 siRNA. The newly described PAMAM-Cur/Bcl-2 siRNA polyplex NPs could be a promising co-delivery nanovehicle.

Original languageEnglish
Article number110762
JournalColloids and Surfaces B: Biointerfaces
Volume188
DOIs
Publication statusPublished - Apr 2020

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

Keywords

  • Bcl-2 siRNA
  • Co-delivery
  • Curcumin
  • HeLa cancer cells
  • Nanoparticles
  • PAMAM dendrimer

ASJC Scopus subject areas

  • Biotechnology
  • Surfaces and Interfaces
  • Physical and Theoretical Chemistry
  • Colloid and Surface Chemistry

Fingerprint

Dive into the research topics of 'Co-delivery of curcumin and Bcl-2 siRNA by PAMAM dendrimers for enhancement of the therapeutic efficacy in HeLa cancer cells'. Together they form a unique fingerprint.

Cite this