Evaluation of bishexadecyltrimethyl ammonium palladium tetrachloride based dual functional colloidal carrier as an antimicrobial and anticancer agent

Dalton Trans. 2016 Apr 21;45(15):6582-91. doi: 10.1039/c6dt00312e.

Abstract

We have developed a dual function carrier using bishexadecyltrimethyl ammonium palladium tetrachloride, which has anticancer as well as antibacterial activity, using a ligand insertion method with a simple and easy work procedure. The complex is prepared by a simple and cost effective method using hexadecyltrimethyl ammonium chloride and palladium chloride under controlled stoichiometry. Herein, we report the aggregation (self assembly) of the metallosurfactant having palladium as a counter ion, in aqueous medium along with its binding affinity with bovine serum albumin. The palladium surfactant has exhibited excellent antimicrobial efficacy against fungus and bacteria (both Gram-positive and Gram-negative bacteria). Cytotoxicity of palladium surfactant against cancerous (Human leukemia HL-60, pancreatic MIA-Pa-Ca-2 and prostate cancer PC-3) and healthy cells (fR2 human breast epithelial cells) was also evaluated using MTT assay. The present dual functional moiety shows a low IC50 value and has potential to be used as an anticancer agent. Our dual function carrier which itself possesses antimicrobial and anticancer activity represents a simple and effective system and can also be utilized as a drug carrier in the future.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Infective Agents / chemical synthesis
  • Anti-Infective Agents / chemistry*
  • Anti-Infective Agents / metabolism
  • Anti-Infective Agents / pharmacology*
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry*
  • Antineoplastic Agents / metabolism
  • Antineoplastic Agents / pharmacology*
  • Bacteria / drug effects
  • Cattle
  • Cell Line, Tumor
  • Colloids
  • Fungi / drug effects
  • Humans
  • Microbial Sensitivity Tests
  • Organometallic Compounds / chemical synthesis
  • Organometallic Compounds / chemistry*
  • Organometallic Compounds / metabolism
  • Organometallic Compounds / pharmacology*
  • Palladium / chemistry*
  • Serum Albumin, Bovine / metabolism

Substances

  • Anti-Infective Agents
  • Antineoplastic Agents
  • Colloids
  • Organometallic Compounds
  • Serum Albumin, Bovine
  • Palladium