A density functional theory study on the potential application of Ni and Co doped ZnO nanosheets as a carrier for ciclopirox anticancer drug

Comput Methods Biomech Biomed Engin. 2024 May;27(6):765-774. doi: 10.1080/10255842.2023.2202294. Epub 2023 Oct 2.

Abstract

The Ni and Co doping effect on the ciclopirox (CPX) drug delivery performance of a ZnO ‎nanosheet (ZnO-NS) was investigated theoretically. Doping Ni and Co metals into the ZnO-NS ‎increased the adsorption energy of CPX from -7.9 to -27.4 and -31.7 kcal/mol, respectively. ‎The CPX adsorption reduced the ZnO-NS gap (Eg) from 3.81 to 3.46 eV, while the CPX ‎adsorption reduced the Eg of the Ni- and Co-doped ZnO-NS from 2.74 and 2.68 eV to 1.87 and ‎‎1.71 eV, respectively. The CPX adsorption performance increased after doping process. A drug ‎release mechanism was introduced in cancerous tissues based on the PH.‎.

Keywords: Adsorption; ZnO nanosheet; ciclopirox drug; density functional theory; drug delivery; molecular modeling.

MeSH terms

  • Antineoplastic Agents*
  • Ciclopirox / pharmacology
  • Density Functional Theory
  • Metals
  • Zinc Oxide*

Substances

  • Ciclopirox
  • Zinc Oxide
  • Metals
  • Antineoplastic Agents