Overcoming the Cost of Positive Autoregulation by Accelerating the Response with a Coupled Negative Feedback

Summary: A fundamental trade-off between rapid response and optimal expression of genes below cytotoxic levels exists for many signaling circuits, particularly for positively autoregulated systems with an inherent response delay. Here, we describe a regulatory scheme in the E. coli PhoB-PhoR two-com...

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Bibliographic Details
Main Authors: Rong Gao, Ann M. Stock
Format: Article
Language:English
Published: Elsevier 2018-09-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124718312944