Results 11 to 20 of about 3,019,839 (180)

EvoEvo Deliverable 3.2: Evolution of robustness: mechanisms and consequences [PDF]

open access: yes, 2016
Evolution of robustness; Mechanisms and consequences: A report describing how robustness is indirectly selected in the model and its consequences on ...
Beslon, Guillaume, Hogeweg, Paulien
core   +12 more sources

Parasites lead to evolution of robustness against gene loss in host signaling networks [PDF]

open access: yesMolecular Systems Biology, 2008
Many biological networks can maintain their function against single gene loss. However, the evolutionary mechanisms responsible for such robustness remain unclear.
Marcel Salathé, Orkun S Soyer
doaj   +2 more sources

Cluster damage robustness analysis and space independent community detection in complex networks [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis investigates the evolution of two very different complex systems using network theory. This multi-disciplinary technique is widely used to model
Gegov, Emil
core   +7 more sources

Robustness analysis of magnetic torquer controlled spacecraft attitude dynamics [PDF]

open access: yes, 2009
This paper describes a systematic approach to the robustness analysis of linear periodically time-varying (LPTV) systems. The method uses the technique known as Lifting to transform the original time-varying uncertain system into linear fractional ...
Postlethwaite, I., Kim, J., Bates, D.G.
core   +8 more sources

Does mutational robustness inhibit extinction by lethal mutagenesis in viral populations? [PDF]

open access: yesPLoS Computational Biology, 2010
Lethal mutagenesis is a promising new antiviral therapy that kills a virus by raising its mutation rate. One potential shortcoming of lethal mutagenesis is that viruses may resist the treatment by evolving genomes with increased robustness to mutations ...
Eamon B O'Dea   +2 more
doaj   +1 more source

Evolution of Robustness to Protein Mistranslation by Accelerated Protein Turnover. [PDF]

open access: yesPLoS Biology, 2015
Translational errors occur at high rates, and they influence organism viability and the onset of genetic diseases. To investigate how organisms mitigate the deleterious effects of protein synthesis errors during evolution, a mutant yeast strain was ...
Dorottya Kalapis   +10 more
doaj   +1 more source

The evolution and mutational robustness of chromatin accessibility in Drosophila

open access: yesGenome Biology, 2023
Background The evolution of genomic regulatory regions plays a critical role in shaping the diversity of life. While this process is primarily sequence-dependent, the enormous complexity of biological systems complicates the understanding of the factors ...
Samuel Khodursky   +7 more
doaj   +1 more source

Genes confer similar robustness to environmental, stochastic, and genetic perturbations in yeast. [PDF]

open access: yesPLoS ONE, 2010
Gene inactivation often has little or no apparent consequence for the phenotype of an organism. This property-enetic (or mutational) robustness-is pervasive, and has important implications for disease and evolution, but is not well understood.
Ben Lehner
doaj   +1 more source

Evolution of drift robustness in small populations

open access: yesNature Communications, 2017
Genetic drift can reduce fitness in small populations by counteracting selection against deleterious mutations. Here, LaBar and Adami demonstrate through a mathematical model and simulations that small populations tend to evolve to drift-robust fitness ...
Thomas LaBar, Christoph Adami
doaj   +1 more source

Selection to minimise noise in living systems and its implications for the evolution of gene expression

open access: yesMolecular Systems Biology, 2008
Gene expression, like many biological processes, is subject to noise. This noise has been measured on a global scale, but its general importance to the fitness of an organism is unclear.
Ben Lehner
doaj   +1 more source

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