Fitness-driven scaling laws between mRNA and protein levels
The paper identifies optimal scaling laws between mRNA and protein levels that maximize cell fitness, showing a universal lower bound of 0.5 for the scaling exponent across organisms.
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Peking UniversityORCID 0009-0007-0962-3270Unclaimed ORCID profile · follow to get notified of new preprints
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The paper identifies optimal scaling laws between mRNA and protein levels that maximize cell fitness, showing a universal lower bound of 0.5 for the scaling exponent across organisms.
This study quantifies the fitness cost of gene expression by disentangling it into transcription and translation components using a resource competition model in yeast.
Yichen Yan, Tairan Li, Jie Lin
This study shows nonspecifically DNA-bound RNA polymerases in bacteria buffer free RNAP concentration, reducing crosstalk between rRNA and mRNA transcription, and are evolutionarily advantageous.