Photoactivatable and Photolabile Pharmacophores: Lessons Learned from Capsaicin

Abstract

Light-controlled molecules have become valuable tools for studying biological systems offering an unparalleled control in space and time. Specifically, the remote-controllable (de)activation of small molecules is attractive both to study molecular processes from a fundamental point of view and to develop future precision therapeutics. While pronounced changes through light-induced cleavage of photolabile protecting groups and the accompanying liberation of bioactive small molecules has become a highly successful strategy, approaches that focus solely on the revert process, i.e. the photochemical deactivation of bioactive agents are sparse. In this work, we studied whether photolability can be designed into a given bioactive compound on the example of capsaicinoids controlling the transient receptor potential cation channel subfamily V member 1 (TRPV1) including both light activation and deactivation strategies.

Supplementary files

Transparent peer review

To support increased transparency, we offer authors the option to publish the peer review history alongside their article.

View this article’s peer review history

Article information

Article type
Paper
Submitted
16 May 2025
Accepted
18 Jul 2025
First published
19 Jul 2025
This article is Open Access
Creative Commons BY license

RSC Chem. Biol., 2025, Accepted Manuscript

Photoactivatable and Photolabile Pharmacophores: Lessons Learned from Capsaicin

N. Imse, L. Rojas, C. Gil Herrero, S. Thallmair, J. Rhee and N. Simeth, RSC Chem. Biol., 2025, Accepted Manuscript , DOI: 10.1039/D5CB00124B

This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. You can use material from this article in other publications without requesting further permissions from the RSC, provided that the correct acknowledgement is given.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements