Results 11 to 20 of about 10,942 (259)

A puzzling homology: a brittle star using a putative cnidarian-type luciferase for bioluminescence [PDF]

open access: yesOpen Biology, 2017
Bioluminescence relies on the oxidation of a luciferin substrate catalysed by a luciferase enzyme. Luciferins and luciferases are generic terms used to describe a large variety of substrates and enzymes.
Jérôme Delroisse   +6 more
doaj   +1 more source

Approaches to engineer stability of beetle luciferases

open access: yesComputational and Structural Biotechnology Journal, 2012
Luciferase enzymes from fireflies and other beetles have many important applications in molecular biology, biotechnology, analytical chemistry and several other areas.
Mikhail Koksharov, Natalia Ugarova
doaj   +3 more sources

Leaving the Dark Side? Insights Into the Evolution of Luciferases

open access: yesFrontiers in Marine Science, 2021
Bioluminescence—i.e., the emission of visible light by living organisms—is defined as a biochemical reaction involving, at least, a luciferin substrate, an oxygen derivative, and a specialised luciferase enzyme.
Jérôme Delroisse   +3 more
doaj   +1 more source

Expanding luciferase reporter systems for cell-free protein expression

open access: yesScientific Reports, 2022
Luciferases are often used as a sensitive, versatile reporter in cell-free transcription-translation (TXTL) systems, for research and practical applications such as engineering genetic parts, validating genetic circuits, and biosensor outputs. Currently,
Wakana Sato   +4 more
doaj   +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

Multiplex quadruple bioluminescent assay system

open access: yesScientific Reports, 2022
Bioluminescence (BL) is unique cold body radiation of light, generated by luciferin–luciferase reactions and commonly used in various bioassays and molecular imaging.
Genta Kamiya   +3 more
doaj   +1 more source

Near-infrared bioluminescence imaging of two cell populations in living mice

open access: yesSTAR Protocols, 2021
Summary: Multicolor bioluminescence imaging using near-infrared emitting luciferases is an attractive application to detect two cell populations within one animal model.
Giorgia Zambito, Laura Mezzanotte
doaj   +1 more source

Propensity scores for prediction and characterization of bioluminescent proteins from sequences. [PDF]

open access: yesPLoS ONE, 2014
Bioluminescent proteins (BLPs) are a class of proteins with various mechanisms of light emission such as bioluminescence and fluorescence from luminous organisms.
Hui-Ling Huang
doaj   +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

Reverse mutants of the catalytic 19 kDa mutant protein (nanoKAZ/nanoLuc) from Oplophorus luciferase with coelenterazine as preferred substrate

open access: yesPLoS ONE, 2022
Native Oplophorus luciferase (OpLase) and its catalytic 19 kDa protein (wild KAZ) show highest luminescence activity with coelenterazine (CTZ) among CTZ analogs.
Satoshi Inouye   +7 more
doaj   +2 more sources

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