Probing cytotoxicity of CdSe and CdSe/CdS quantum dots

  • Yan Jie Bao
  • , Jun Jun Li
  • , Yi Ting Wang
  • , Lei Yu
  • , Lei Lou
  • , Wei Ji Du
  • , Zi Qiang Zhu
  • , Hui Peng
  • , Jian Zhong Zhu

Research output: Contribution to journalArticlepeer-review

19 Scopus citations

Abstract

Toxicities of CdSe and CdSe/CdS quantum dots (QDs) synthesized by ultrasound-assisted methods were investigated in vitro and in vivo. Five human cell lines were used to assess the cytotoxicity of as-prepared CdSe and CdSe/CdS by assays of MTT viability, red blood cell hemolysis, flow cytometry, and fluorescence imaging. The results show that these QDs may be cytotoxic by their influence in S and G2 phases in cell cycles. The cytotoxicity of QDs depends on both the physicochemical properties and related to target cells.

Original languageEnglish
Pages (from-to)843-846
Number of pages4
JournalChinese Chemical Letters
Volume22
Issue number7
DOIs
StatePublished - Jul 2011

Keywords

  • CdSe
  • CdSe/CdS
  • Cell
  • Cytotoxicity
  • Quantum dots

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