Enantioselective effect of cysteine functionalized mesoporous silica nanoparticles in U87 MG and GM08680 human cells and Staphylococcus aureus bacteria

Marina Martínez-Carmona, Carmela Cela, Vera A Kuznetsova, Joan A Geoghegan, Yurii K Gun'ko

Research output: Contribution to journalArticlepeer-review

Abstract

Chirality is a fundamental phenomenon in biological systems, since most of the biomolecules and biological components and species are chiral and therefore recognize and respond differently depending on the enantiomer present. With increasing research into the use of nanomaterials for biomedical purposes, it is essential to understand the role that chirality of nanoparticles plays at the cellular level. Here, the chiral cysteine functionalization of mesoporous silica nanoparticles has been shown to broadly affect its interaction with U87 MG human glioblastoma cell, healthy human fibroblast (GM08680) and methicillin-resistant S. aureus bacteria. We believe that this research is important to further advancement of nano-biotechnology.

Original languageEnglish
Pages (from-to)3544-3553
Number of pages10
JournalJournal of Materials Chemistry B
Volume9
Issue number16
Early online date2 Apr 2021
DOIs
Publication statusPublished - 28 Apr 2021

Keywords

  • Anti-Bacterial Agents/chemistry
  • Antineoplastic Agents/chemistry
  • Biofilms/drug effects
  • Cell Survival/drug effects
  • Cells, Cultured
  • Cysteine/chemistry
  • Fluorescent Dyes/chemical synthesis
  • Humans
  • Methicillin-Resistant Staphylococcus aureus/drug effects
  • Nanoparticles/chemistry
  • Particle Size
  • Porosity
  • Silicon Dioxide/chemistry
  • Stereoisomerism
  • Surface Properties

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