Studying and modelling dynamic biological processes using time-series gene expression data

Z Bar-Joseph, A Gitter, I Simon - Nature Reviews Genetics, 2012 - nature.com
Biological processes are often dynamic, thus researchers must monitor their activity at
multiple time points. The most abundant source of information regarding such dynamic …

[HTML][HTML] Impulse control: temporal dynamics in gene transcription

N Yosef, A Regev - Cell, 2011 - cell.com
Regulatory circuits controlling gene expression constantly rewire to adapt to environmental
stimuli, differentiation cues, and disease. We review our current understanding of the …

Integrated genomic and proteomic analyses of a systematically perturbed metabolic network

T Ideker, V Thorsson, JA Ranish, R Christmas, J Buhler… - Science, 2001 - science.org
We demonstrate an integrated approach to build, test, and refine a model of a cellular
pathway, in which perturbations to critical pathway components are analyzed using DNA …

Adaptive prediction of environmental changes by microorganisms

A Mitchell, GH Romano, B Groisman, A Yona, E Dekel… - Nature, 2009 - nature.com
Natural habitats of some microorganisms may fluctuate erratically, whereas others, which
are more predictable, offer the opportunity to prepare in advance for the next environmental …

Regulatory on/off minimization of metabolic flux changes after genetic perturbations

T Shlomi, O Berkman, E Ruppin - Proceedings of the …, 2005 - National Acad Sciences
Predicting the metabolic state of an organism after a gene knockout is a challenging task,
because the regulatory system governs a series of transient metabolic changes that …

Classes of fast and specific search mechanisms for proteins on DNA

M Sheinman, O Bénichou, Y Kafri… - Reports on Progress in …, 2012 - iopscience.iop.org
Problems of search and recognition appear over different scales in biological systems. In
this review we focus on the challenges posed by interactions between proteins, in particular …

Genome‐wide transcriptional plasticity underlies cellular adaptation to novel challenge

S Stern, T Dror, E Stolovicki, N Brenner… - Molecular Systems …, 2007 - embopress.org
Cells adjust their transcriptional state to accommodate environmental and genetic
perturbations. An open question is to what extent transcriptional response to perturbations …

The unforeseen challenge: from genotype-to-phenotype in cell populations

E Braun - Reports on Progress in Physics, 2015 - iopscience.iop.org
Biological cells present a paradox, in that they show simultaneous stability and flexibility,
allowing them to adapt to new environments and to evolve over time. The emergence of …

Central carbon metabolism of Saccharomyces cerevisiae in anaerobic, oxygen-limited and fully aerobic steady-state conditions and following a shift to anaerobic …

MG Wiebe, E Rintala, A Tamminen… - FEMS Yeast …, 2008 - academic.oup.com
Abstract Saccharomyces cerevisiae CEN. PK113-1A was grown in glucose-limited
chemostat culture with 0%, 0.5%, 1.0%, 2.8% or 20.9% O2 in the inlet gas (D= 0.10 h− 1, pH …

Metabolic cost of rapid adaptation of single yeast cells

G Woronoff, P Nghe, J Baudry… - Proceedings of the …, 2020 - National Acad Sciences
Cells can rapidly adapt to changing environments through nongenetic processes; however,
the metabolic cost of such adaptation has never been considered. Here we demonstrate …