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Graphene quantum dots decorated with imatinib for leukemia treatment

  • Daniele Mendes Felix
  • , Luciana Magalhães Rebelo Alencar
  • , Frederico Duarte de Menezes
  • , Victor do Valle Pereira Midlej
  • , Lorayne Aguiar
  • , Sara Gemini Piperni
  • , Jian Zhang
  • , Yin Liu
  • , Eduardo Ricci-Junior
  • , Frank Alexis
  • , Severino Alves Junior
  • , Lin Zhu
  • , Ralph Santos-Oliveira*
  • *Corresponding author for this work
  • Comissão Nacional de Energia Nuclear
  • Federal University of Maranhão
  • Instituto Federal de Pernambuco
  • Fundação Oswaldo Cruz
  • Universidade Unigranrio Afya
  • Texas AandM University
  • Museu Nacional/UFRJ
  • Universidad Yachay Tech
  • Universidade Federal de Pernambuco
  • Universidade do Estado do Rio de Janeiro

Research output: Contribution to journalArticlepeer-review

24 Scopus citations

Abstract

The use of graphene quantum dots as biomedical device and drug delivery system has been increasing. This nano-platform of pure carbon has showed unique properties and showed to be safe for human use. The imatinib is a molecule designed to specifically inhibit the tyrosine kinase, used for leukemia treatment. In this study, we successfully decorated the graphene quantum dots (GQDs@imatinb) by a carbodiimide crosslinking reaction. The GQDs@imatinb were characterized by FTIR and AFM. The nanoparticles' in vitro behaviors were evaluated by cellular trafficking (internalization) assay and cell viability and apoptosis assays in various cancer cell lines, including suspension (leukemia) cells and adherent cancer cells. The results showed that the incorporation of the imatinib on the surface of the graphene quantum dots did not change the nanoparticles’ morphology and properties. The GQDs@imatinb could be efficiently internalized and kill cancer cells via the induction of apoptosis. The data indicated that the prepared GQDs@imatinb might be a great drug nano-platform for cancer, particularly leukemia treatments.

Original languageEnglish
Article number102117
JournalJournal of Drug Delivery Science and Technology
Volume61
DOIs
StatePublished - Feb 2021
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

Keywords

  • Biomedical device
  • Drug delivery
  • Graphene quantum dot
  • Nanoparticle
  • Smart material

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