luciferase
- noun
- /luːsɪˈfɛrəs/
- Specialized
- The light emission is due to the reaction between luciferin/luciferase and ATP from the enterococci.
- luciferin and luciferase
- luciferase activity
- luciferase reporter
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Watch on YouTubeThen we actually sever that histidine tag and we wash it through and we end up with nothing but our luciferase.
- Then we actually sever that histidine tag and we wash it through and we end up with nothing but our luciferase.
Examples
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In this fruit fly, the luciferase gene has been spliced into the fly's genome under the control of the period promoter.
Academic text (2005) -
Photons from the luciferin/luciferase reaction were collected with a CCD camera.
Academic text (2015) -
The amount of the luciferase expression tells you how much transfection by the virus.
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So the mushrooms that do this will have both luciferase and luciferin.
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When the period is turned on in the fly, so is luciferase, which shines brightly enough to be seen.
Academic text (2005) -
The activity of luciferin/luciferase was always checked using a standard ATP solution according to the manufacturer's directions.
Academic text (2010) -
After 1 month of treatment with Ba P, SMMC-7721 cells were labeled with luciferase by lentivirus infection.
Academic text (2015) -
The autoinducer triggers the synthesis of luciferase, which oxidizes a flavin mononucleotide and tetradecanol to produce light.
Academic text (1993) -
In the firefly lantern, thousands of specialized cells called photocytes sequester luciferin and luciferase deep within their interiors.
Academic text (2003) -
Fireflies produce light when luciferase reacts with luciferin in their bodies.
Synonyms
An enzyme that makes light to show how active genes are in cells
Surface Forms
Morphology
luciferase = lucifer (opaque) = lucifer + ase
The suffix '-ase' indicates an enzyme, but the connection to 'lucifer' is not transparent to learners without specialized knowledge.
Etymology
The word luciferase comes from the Latin lucifer meaning 'light-bringer' and the enzyme ending -ase, like in lipase. So luciferase is an enzyme that 'brings light', which is why it makes fireflies glow and why scientists use it to make cells glow in experiments.