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Porphyrin conjugated with serum albumins and monoclonal antibodies boosts efficiency in targeted destruction of human bladder cancer cells

Org Biomol Chem. 2014 Mar 21;12(11):1804-11. doi: 10.1039/c3ob42082e.

Abstract

The synthesis of a novel PS conjugated with bovine and human serum albumin (BSA and HSA) and a monoclonal antibody anti-CD104 is reported, as well as their biological potential against the human bladder cancer cell line UM-UC-3. No photodynamic effect was detected when the non-conjugated porphyrin was used. Yet, when it was coupled covalently with the mAb anti-CD104, BSA and HSA, the resulting photosensitizer conjugates demonstrated high efficacy in destroying the cancer cells, the mAb anti-CD104 efficacy overruling the albumins.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Monoclonal / chemistry*
  • Cell Line, Tumor
  • Enzyme-Linked Immunosorbent Assay
  • Humans
  • Photochemotherapy
  • Photosensitizing Agents / chemistry*
  • Photosensitizing Agents / therapeutic use
  • Porphyrins / chemistry*
  • Reactive Oxygen Species / metabolism
  • Serum Albumin / chemistry*
  • Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
  • Urinary Bladder Neoplasms / drug therapy
  • Urinary Bladder Neoplasms / metabolism
  • Urinary Bladder Neoplasms / pathology*

Substances

  • Antibodies, Monoclonal
  • Photosensitizing Agents
  • Porphyrins
  • Reactive Oxygen Species
  • Serum Albumin