Results 31 to 40 of about 7,015 (221)

Coelenterazine analogues emit red-shifted bioluminescence with NanoLuc

open access: yesOrg. Biomol. Chem., 2017
Synthesis and biological investigation of coelenterazine analogs that demonstrate a tunable red-shift in their bioluminescent emission with NanoLuc luciferase.
Anton Shakhmin   +5 more
openaire   +3 more sources

Coelenterazine alleviates sepsis-associated acute kidney injury by inhibiting ferroptosis via the USP14-NCOA4 pathway. [PDF]

open access: yesTransl Androl Urol
Background Sepsis-associated acute kidney injury (S-AKI) is a frequent and severe complication of sepsis driven by systemic inflammation, oxidative stress, and vascular dysfunction, culminating in renal tubular injury and impaired excretory function ...
Bao D   +12 more
europepmc   +2 more sources

Gram-scale synthesis of luciferins derived from coelenterazine and original insights into their bioluminescence properties.

open access: yesOrganic and biomolecular chemistry, 2019
An original gram-scale synthesis of O-acetylated forms of coelenterazine, furimazine or hydroxy-bearing analogues of luciferins is described. The comparison over two hours of their bioluminescence, using the nanoKAZ/NanoLuc luciferase, provides ...
Eloi P. Coutant   +7 more
semanticscholar   +2 more sources

Bioluminescent properties of obelin and aequorin with novel coelenterazine analogues

open access: yesAnalytical and Bioanalytical Chemistry, 2014
The main analytical use of Ca(2+)-regulated photoproteins from luminous coelenterates is for real-time non-invasive visualization of intracellular calcium concentration ([Ca(2+)]i) dynamics in cells and whole organisms. A limitation of this approach for in vivo deep tissue imaging is the fact that blue light emitted by the photoprotein is highly ...
Gealageas, Ronan   +7 more
openaire   +4 more sources

Cardioluminescence in Transgenic Zebrafish Larvae: A Calcium Imaging Tool to Study Drug Effects and Pathological Modeling

open access: yesBiomedicines, 2021
Zebrafish embryos and larvae have emerged as an excellent model in cardiovascular research and are amenable to live imaging with genetically encoded biosensors to study cardiac cell behaviours, including calcium dynamics. To monitor calcium ion levels in
Manuel Vicente   +7 more
doaj   +1 more source

Structures of coelenterazine and coelenterazine sulfate and their interconversion.

open access: yes, 2022
Structures of coelenterazine and coelenterazine sulfate and their interconversion.
Ira Schildkraut (29742)   +7 more
core   +1 more source

Localization of the Catalytic Domain of Copepod Luciferases: Analysis of Truncated Mutants of the Metridia longa Luciferase

open access: yesLife, 2023
Luciferases from copepods Metridia longa and Gaussia princeps are successfully used as bioluminescent reporters for in vivo and in vitro assays. Here, we report the minimal sequence of copepod luciferases required for bioluminescence activity that was ...
Svetlana V. Markova   +3 more
doaj   +1 more source

S-Series Coelenterazine-Driven Combinatorial Bioluminescence Imaging Systems for Mammalian Cells

open access: yesInternational Journal of Molecular Sciences, 2023
A unique combinatorial bioluminescence (BL) imaging system was developed for determining molecular events in mammalian cells with various colors and BL intensity patterns.
Genta Kamiya   +5 more
semanticscholar   +1 more source

Creation of Artificial Luciferase 60s from Sequential Insights and Their Applications to Bioassays

open access: yesSensors, 2023
In this study, a series of new artificial luciferases (ALucs) was created using sequential insights on missing peptide blocks, which were revealed using the alignment of existing ALuc sequences.
Sung-Bae Kim   +3 more
doaj   +1 more source

Scheme for coelenterazine sulfate chemical synthesis.

open access: yes, 2022
Scheme for coelenterazine sulfate chemical synthesis.
Ira Schildkraut (29742)   +7 more
core   +1 more source

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