Heat shock protein induction
nounPronunciation: /hiːt ʃɒk ˈproʊtiːn ɪnˈdʌkʃən/
The rapid synthesis and accumulation of heat shock proteins following temperature stress, which function as molecular chaperones to maintain protein folding and prevent aggregation. This response involves activation of heat shock factors and heat shock elements in the genome.
Plain English
Plants rapidly produce special proteins that protect other proteins from heat damage.
Etymology & History
Usage
"Heat shock protein induction occurs within minutes of elevated temperatures, stabilizing cellular proteins."
Style guide notes: Use 'heat shock protein induction' for acute synthesis response; 'heat tolerance' for long-term adaptation capacity.
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Related Terms
Frequently Asked Questions
What temperature triggers heat shock protein induction?
Usually 5-10°C above the growth temperature or ambient conditions initiate HSP expression.
How long does HSP protection last after induction?
HSP synthesis continues for hours, providing protection until stress conditions normalize.
Why Test Candidates on This?
Highly relevant for plant physiology and molecular biology assessments of stress response mechanisms.
Required skill level: Mid