Synthetic Photoswitchable Neurotransmitters Based on Bridged Azobenzenes

Photoswitchable neurotransmitters of ionotropic kainate receptors were synthesized by tethering a glutamate moiety to disubstituted C2-bridged azobenzenes, which were prepared through a novel methodology that allows access to diazocines with higher yields and versatility. Because of the singular pro...

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Bibliographic Details
Authors: Cabré, Gisela, Garrido Charles, Aida, González Lafont, Àngels, Moormann, Widukind, Langbehn, Daniel, Egea, David, Lluch, José M., Herges, Rainer, Alibés, Ramon, Busqué, Félix, Gorostiza Langa, Pablo Ignacio, Hernando, Jordi
Format: article
Publication Date:2019
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/147235
Online Access:https://hdl.handle.net/2445/147235
Access Level:Open access
Keyword:Pèptids
Proteïnes
Monòmers
Peptides
Proteins
Monomers
Description
Summary:Photoswitchable neurotransmitters of ionotropic kainate receptors were synthesized by tethering a glutamate moiety to disubstituted C2-bridged azobenzenes, which were prepared through a novel methodology that allows access to diazocines with higher yields and versatility. Because of the singular properties of these photochromes, photoisomerizable compounds were obtained with larger thermal stability for their inert cis isomer than for their biologically activity trans state. This enabled selective neuronal firing upon irradiation without background activity in the dark.