Transcriptome Reprogramming
nounPronunciation: /ˈtrænskrɪptoʊm ˌriːˈproʊɡræmɪŋ/
The rapid and coordinated changes in gene expression patterns that occur when plants are exposed to abiotic stress conditions. This involves upregulation of stress-response genes and downregulation of growth-related genes to redirect metabolism toward survival.
Plain English
The widespread changes in which genes are turned on or off when plants experience stress.
Etymology & History
Usage
"Transcriptome reprogramming within two hours of cold exposure revealed coordinated activation of protection pathways."
Style guide notes: Specify stress type and duration when discussing reprogramming patterns for clarity and reproducibility.
Also known as
Related Terms
Frequently Asked Questions
How quickly does transcriptome reprogramming occur during stress?
Initial changes occur within minutes to hours, with major reprogramming complete within 24 hours typically.
What types of genes are upregulated during stress?
Protective genes encoding antioxidants, molecular chaperones, and stress signaling proteins are typically upregulated.
Why Test Candidates on This?
Critical for modern omics-based stress tolerance research and genetic improvement strategies.
Required skill level: Senior