In vivo tumor diagnosis and photodynamic therapy via tumoral pH-responsive polymeric micelles

Chem Commun (Camb). 2010 Aug 21;46(31):5668-70. doi: 10.1039/c0cc01413c. Epub 2010 Jul 9.

Abstract

We report protoporphyrin IX (PpIX) encapsulated pH-responsive micelles for cancer treatment. This system showed pH-responsive micellization/demicellization transition at tumoral acidic pH and enabled in vivo tumor diagnosis and therapy simultaneously.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Drug Carriers / chemistry
  • Hydrogen-Ion Concentration
  • Mice
  • Micelles*
  • Microscopy, Fluorescence
  • Neoplasms / diagnosis*
  • Neoplasms / drug therapy*
  • Photochemotherapy*
  • Photosensitizing Agents / administration & dosage*
  • Polymers / chemistry*
  • Protoporphyrins / administration & dosage*

Substances

  • Drug Carriers
  • Micelles
  • Photosensitizing Agents
  • Polymers
  • Protoporphyrins
  • protoporphyrin IX