AA << consider a specific kind of negative feedback, which makes bursts smaller in the excess of protein >>
<< Increasing the strength of the feedback may lead to dramatically different outcomes depending on a key parameter, the noise load >>
<< for noise loads smaller than critical, the coefficient of variation remains bounded with increasing feedback strength; contrastingly, if the noise load is larger than critical, the coefficient of variation diverges to infinity in the limit of ever greater feedback strengths >>
<< Interestingly, high-cooperativity feedbacks have lower critical noise loads, implying that low-cooperativity feedbacks in burst size can be preferable for noisy proteins >>
Pavol Bokes, Abhyudai Singh, Yen Ting Lin. High Cooperativity In Negative Feedback Can Amplify Noisy Gene Expression. biorxiv sysbio. doi: 10.1101/125914 April 10, 2017.
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