Related Experiment Video
Updated: May 25, 2026

An In-House-Built and Light-Emitting-Diode-Based Photodynamic Therapy Device for Enhancing Verteporfin Cytotoxicity in a 2D Cell Culture Model
Published on: January 13, 2023
An artificial photosensitizer drug network for mitochondria-selective photodynamic therapy
So Young Park1, Kyung Taek Oh, Young Taik Oh
1Division of Biotechnology, The Catholic University of Korea, 43-1 Yeokgok 2-dong, Wonmi-gu, Bucheon, Gyeonggi-do 420-743, Republic of Korea.
Abstract:
We report a new class of photosensitizer drug networks that can home into mitochondria and provide geospatial phototoxicity for tumors. We take advantage of the cleavable chemical network between the photosensitizer drug and poly(ethylene glycol), and find a significant increase in the efficiency of the multimeric drug network in mitochondria uptake and tumor inhibition.

