Improved Luciferins for Oplophorus-derived Luciferase
Eloi Coutant  1, *  , Glwadys Gagnot  2, 3, *@  , Vincent Hervin  2, 4@  , Sophie Goyard  2@  , Thierry Rose  5@  , Yves Jacob  2@  , Valérie Choumet  2@  , Essia Belarbi  2@  , Yves Janin  2, *@  
1 : Institut Pasteur [Paris]  -  Website
Institut Pasteur [Paris] : UMR3523
25-28, rue du docteur Roux, 75724 Paris cedex 15 -  France
2 : Institut Pasteur [Paris]  -  Website
Institut Pasteur [Paris]
25-28, rue du docteur Roux, 75724 Paris cedex 15 -  France
3 : Université Paris Descartes - Paris 5  (UPD5)  -  Website
Université Paris Descartes - Paris 5
12, rue de l\'École de Médecine - 75270 Paris cedex 06 -  France
4 : Université dÓrléans  (UO)  -  Website
Université d'Orléans
Château de la Source - Avenue du Parc Floral - BP 6749 - 45067 Orléans cedex 2 -  France
5 : Groupe Réseaux et Signalisation  (CITECH)
Intitut Pasteur
25-28 rue du Docteur Roux 75724 Paris -  France
* : Corresponding author

In the past decades, marine bioluminescent systems have been used increasingly by biologists and biochemists as tools for a large number of investigations such as protein-protein interactions, in cellulo or in vivo protein localisation using microscopy as well as high-throughput screenings.

We have developed in the laboratory an original and robust synthetic access for marine luciferins analogues and we have prepared more than one hundred previously unreported luciferins. Among them, some exhibit a bioluminescent signal up to 2.5 times brighter than the best luciferin available on the market, such improvements allowing a significant sensitivity improvements for techniques using these systems.

Depending on the state of advancement of our patent aplication process, these new luciferins will be disclosed along with some illustrations of their uses.


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