poised
- adjective
- /pɔɪzd/
- Specialized
- During differentiation, many developmental promoters remain poised with paused polymerase ready for rapid activation.
Examples
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Chromatin modifications left the enhancer poised, enabling a quick transcriptional response when signals arrived.
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The gene is poised for activation in response to stress.
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Researchers found genes poised in stem cells that later switched on during early embryonic stages.
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RNA polymerase is poised at the promoter region.
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During differentiation, many developmental promoters remain poised with paused polymerase ready for rapid activation.
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Chromatin modifications left the enhancer poised, enabling a quick transcriptional response when signals arrived.
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Researchers found genes poised in stem cells that later switched on during early embryonic stages.
Synonyms
Quick to think and give a clever answer
Ready to take action or respond quickly
Not yet active but ready to start
Ready and available for use or action
Antonyms
How Ready
Surface Forms
Morphology
Etymology
In biology the word poised keeps the same picture of balance: it began from a word for weight and the Latin pendere 'to hang', so it means being held in careful balance. That's why genes or molecules called poised are kept in a ready state and can be turned on quickly.