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Updated: May 18, 2026
An In Vitro Approach to Photodynamic Therapy
Published on: August 17, 2018
BODIPY dyes in photodynamic therapy.
Anyanee Kamkaew1, Siang Hui Lim, Hong Boon Lee
1Department of Chemistry, Box 30012, Texas A & M University, College Station, TX 77841-3012, USA.
BODIPY dyes can be modified to generate long-lived triplet states, which produce singlet oxygen for photodynamic therapy (PDT). This review explores BODIPY attributes for PDT applications.
Area of Science:
- Organic Chemistry
- Photochemistry
- Biomedical Engineering
Background:
- BODIPY dyes are highly fluorescent but can be quenched.
- Quenching leads to long-lived triplet states.
- Triplet states interacting with oxygen form singlet oxygen.
Purpose of the Study:
- To review the attributes of BODIPY dyes for photodynamic therapy (PDT).
- To explore BODIPY dye potential in PDT and related fields.
Main Methods:
- Review of existing literature on BODIPY dyes.
- Analysis of substituent effects on BODIPY photophysics.
- Evaluation of singlet oxygen generation mechanisms.
Main Results:
- Substituents can attenuate BODIPY fluorescence and induce triplet states.
- These triplet states can generate singlet oxygen upon interaction with O(2).
- Singlet oxygen formation is the basis for photodynamic therapy (PDT).
Conclusions:
- BODIPY dyes show promise as agents for photodynamic therapy.
- Further research into BODIPY modifications could advance PDT.
- BODIPY-based PDT agents may complement or replace current clinical options.
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