Monitoring nucleoside metabolism in living cells with a nucleobase analogue via fluorescence lifetime imaging
Journal article, 2025

To overcome challenges in fluorescence labelling of RNA inside living cells we have recently introduced a direct approach using the fluorescent nucleobase analogue 2CNqA. Here we demonstrate its potential for use in fluorescence lifetime imaging (FLIM) to investigate nucleoside metabolism and for metabolic RNA labelling.

Author

Pauline Pfeiffer

Chemistry and Biochemistry Phd Students and Postdocs

Niusha Bagheri

AlbaNova University Center

Chen Qian

University of Gothenburg

Jerker Widengren

AlbaNova University Center

Marcus Wilhelmsson

Chalmers, Chemistry and Chemical Engineering, Chemistry and Biochemistry

Chemical Communications

1359-7345 (ISSN) 1364-548X (eISSN)

Vol. In Press

Endogenous non-invasive fluorescence labeling of RNA and its use in cell imaging

Swedish Research Council (VR) (2021-04409), 2021-12-01 -- 2025-11-30.

Funktionell leverans av nukleotid-baserade läkemedel

Swedish Foundation for Strategic Research (SSF) (IRC15-0065), 2017-03-01 -- 2024-12-31.

Subject Categories (SSIF 2025)

Molecular Biology

Organic Chemistry

Physical Chemistry

Areas of Advance

Nanoscience and Nanotechnology

DOI

10.1039/d5cc03959b

PubMed

40888260

Related datasets

DOI: https://doi.org/10.1039/d5cc03959b

More information

Latest update

9/16/2025