A practical, biomimetic, one-pot synthesis of firefly luciferin [PDF]
The bioluminescence reaction of firefly luciferase with D-luciferin has become an indispensable imaging technique in modern biology and life science experiments, but the high cost of D-luciferin is limiting its further application.
Maria Kato +4 more
doaj +6 more sources
Biosensing firefly luciferin synthesis in bacteria reveals a cysteine-dependent quinone detoxification route in Coleoptera [PDF]
Luciferin biosynthetic origin and alternative biological functions during the evolution of beetles remain unknown. We have set up a bioluminescent sensing method for luciferin synthesis from cysteine and benzoquinone using E.
Daniel Rangel de Souza +3 more
doaj +6 more sources
How to Select Firefly Luciferin Analogues for In Vivo Imaging. [PDF]
Bioluminescence reactions are widely applied in optical in vivo imaging in the life science and medical fields. Such reactions produce light upon the oxidation of a luciferin (substrate) catalyzed by a luciferase (enzyme), and this bioluminescence enables the quantification of tumor cells and gene expression in animal models.
Saito-Moriya R +6 more
europepmc +6 more sources
Biosynthesis of firefly luciferin in adult lantern: decarboxylation of L-cysteine is a key step for benzothiazole ring formation in firefly luciferin synthesis. [PDF]
Bioluminescence in fireflies and click beetles is produced by a luciferase-luciferin reaction. The luminescence property and protein structure of firefly luciferase have been investigated, and its cDNA has been used for various assay systems.
Yuichi Oba +4 more
doaj +5 more sources
Correction: Biosynthesis of Firefly Luciferin in Adult Lantern: Decarboxylation of L-Cysteine is a Key Step for Benzothiazole Ring Formation in Firefly Luciferin Synthesis [PDF]
The PLOS ONE Staff
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Firefly luciferase can use L-luciferin to produce light [PDF]
l-Luciferin is a competitive inhibitor of firefly luciferase with a Ki between 3 and 4 μM. Furthermore l-luciferin can serve as an alternative substrate for light production. Catalysis of l-luciferin can be observed in the absence of, or at low concentrations of, d-luciferin.
Nicolas Lembert
openalex +4 more sources
Regulatory effects of ATP and luciferin on firefly luciferase activity [PDF]
ATP and luciferin are not only substrates of firefly luciferase, but can, in addition, modulate its activity. High concentrations of luciferin induce a conformational change of the enzyme that temporarily reduces the catalytic rate. Re-activation takes approx.
Nicolas Lembert, L Å Idahl
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A QM/MM Study on the Initiation Reaction of Firefly Bioluminescence—Enzymatic Oxidation of Luciferin [PDF]
Among all bioluminescent organisms, the firefly is the most famous, with a high luminescent efficiency of 41%, which is widely used in the fields of biotechnology, biomedicine and so on.
Mohan Yu, Yajun Liu
doaj +2 more sources
Important Site of Luciferin on Firefly Bioluminescence [PDF]
The firefly bioluminescence is well known in the world. Although its emission efficiency is assumed the best of the earth, a color variation is aspired in top science. For producing color variation, we have innovated new technology by analyzing biofunctions.
Shôjirô Maki
openalex +2 more sources
Luciferase expression and bioluminescence does not affect tumor cell growth
Live animal imaging is becoming an increasingly common technique for accurate and quantitative assessment of tumor burden over time. Bioluminescence imaging systems rely on a bioluminescent signal from tumor cells, typically generated from expression of ...
Rasko John EJ +4 more
doaj +3 more sources

