Cellular decision-making guides complex development such as cell differentiation and disease progression. Much of our knowledge about decision-making is derived from simple …
R Song, EA Sarnoski, M Acar - Iscience, 2018 - cell.com
Aging is a leading cause of human morbidity and mortality, but efforts to slow or reverse its effects are hampered by an incomplete understanding of its multi-faceted origins. Systems …
Precise control of gene expression is critical for biological research and biotechnology. However, transient plasmid transfections in mammalian cells produce a wide distribution of …
W Peng, R Song, M Acar - Nature communications, 2016 - nature.com
Genetic noise together with genome duplication and volume changes during cell cycle are significant contributors to cell-to-cell heterogeneity. How can cells buffer the effects of these …
P Liu, R Song, GL Elison, W Peng, M Acar - Nature communications, 2017 - nature.com
Noise-induced heterogeneity in gene expression is an inherent reality for cells. However, it is not well understood how noise strength changes for a single gene while the host cell is …
Cellular decision-making arises from the expression of genes along a regulatory cascade, which leads to a choice between distinct phenotypic states. DNA dosage variations, often …
V Bierbaum, S Klumpp - Physical biology, 2015 - iopscience.iop.org
In growing cells, protein synthesis and cell growth are typically not synchronous, and, thus, protein concentrations vary over the cell division cycle. We have developed a theoretical …
R Song, W Peng, P Liu, M Acar - BMC systems biology, 2015 - Springer
Background Despite the development of various modeling approaches to predict gene network activity, a time dynamic stochastic model taking into account real-time changes in …
E Santiago, DF Moreno, M Acar - Experimental Gerontology, 2021 - Elsevier
Aging is a complex phenomenon of functional decay in a biological organism. Although the effects of aging are readily recognizable in a wide range of organisms, the cause (s) of aging …