Mitochondria-Targeting Biocompatible Fluorescent BODIPY Probes

Lawrence Cho-Cheung Lee (Co-first Author), Edward R. H. Walter (Co-first Author), Peter Kam-Keung Leung, Kenneth Kam-Wing Lo*, Nicholas J. Long*

*Corresponding author for this work

Research output: Conference PapersPoster

Abstract

Mitochondria are important subcellular organelles that play a key role in energy production and cellular metabolism. An increase in the mitochondrial membrane potential (MMP) is a characteristic feature of cancer and cardiovascular disease. In this study, we designed and synthesized a series of BODIPY dyes (BODIPY-Mito-n) for mitochondria-targeted imaging. These BODIPY dyes displayed high fluorescence quantum yields in biologically relevant media, and showed high MMP-sensitive mitochondrial localization. Notably, the incorporation of poly(ethylene glycol) chains to the phosphonium cation unit significantly improved the biocompatibility of the probes. The high MMP sensitivity and enhanced biocompatibility of the probes make them potential candidates for reporting on changes in mitochondrial function in cancer and cardiovascular disease.
Original languageEnglish
Publication statusPresented - 9 Jun 2025
EventThe 17th International Symposium for Chinese Organic Chemists (ISCOC) & The 14th International Symposium for Chinese Inorganic Chemists (ISCIC) - Hong Kong Ocean Park Marriott Hotel, Hong Kong, Hong Kong
Duration: 9 Jun 202511 Jun 2025
https://www.iscc2025.hk/

Conference

ConferenceThe 17th International Symposium for Chinese Organic Chemists (ISCOC) & The 14th International Symposium for Chinese Inorganic Chemists (ISCIC)
Abbreviated titleISCOC-17 and ISCIC-14
Country/TerritoryHong Kong
CityHong Kong
Period9/06/2511/06/25
Internet address

Bibliographical note

Information for this record is provided by the author(s) concerned.

Funding

We thank “Laboratory for Synthetic Chemistry and Chemical Biology” under the Health@InnoHK Program launched by Innovation and Technology Commission, The Government of HKSAR, P. R. China for financial support.

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