Transcriptional regulation is the process by which cells control the transcription of specific genes, determining when and how much of a gene product is produced. This process is crucial for maintaining cellular functions and allowing organisms to respond to internal and external signals. By modulating the activity of transcription factors and other regulatory elements, transcriptional regulation ensures that gene expression is tightly controlled, playing a key role in the architecture and dynamics of gene regulatory networks and influencing network motifs that contribute to biological functions.
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