activity
20132022
most citedSmall protein number effects in stochastic models of autoregulated bursty gene expression

73 citations · 372 across the 19 of their papers we have counts for

collaborators
Showing q-bio.MNShow all

8 papers · 1 filter

q-bio.MN2019★ 4 cited

Kinetic foundation of the zero-inflated negative binomial model for single-cell RNA sequencing data

Chen Jia

Single-cell RNA sequencing data have complex features such as dropout events, over-dispersion, and high-magnitude outliers, resulting in complicated probability distributions of mR…

q-bio.MN2019★ 57 cited

Single-cell stochastic gene expression kinetics with coupled positive-plus-negative feedback

Chen Jia, Le Yi Wang, George G. Yin +1

Here we investigate single-cell stochastic gene expression kinetics in a minimal coupled gene circuit with positive-plus-negative feedback. A triphasic stochastic bifurcation upon…

q-bio.MN2019★ 7 cited

Exact power spectrum in a minimal hybrid model of stochastic gene expression oscillations

Chen Jia, Hong Qian, Michael Q. Zhang

Stochastic oscillations in individual cells are usually characterized by a non-monotonic power spectrum with an oscillatory autocorrelation function. Here we develop an analytical…

q-bio.MN2018★ 41 cited

Relaxation rates of gene expression kinetics reveal the feedback signs of autoregulatory gene networks

Chen Jia, Hong Qian, Min Chen +1

The transient response to a stimulus and subsequent recovery to a steady state are the fundamental characteristics of a living organism. Here we study the relaxation kinetics of au…

q-bio.MN2017★ 64 cited

Simplification of Markov chains with infinite state space and the mathematical theory of random gene expression bursts

Chen Jia

Here we develop an effective approach to simplify two-time-scale Markov chains with infinite state spaces by removal of states with fast leaving rates, which improves the simplific…

q-bio.MN2017★ 58 cited

Emergent Lévy behavior in single-cell stochastic gene expression

Chen Jia, Michael Q. Zhang, Hong Qian

Single-cell gene expression is inherently stochastic; its emergent behavior can be defined in terms of the chemical master equation describing the evolution of the mRNA and protein…