Results 1 to 10 of about 3,019,839 (180)

Evolution under fluctuating environments explains observed robustness in metabolic networks. [PDF]

open access: yesPLoS Computational Biology, 2010
A high level of robustness against gene deletion is observed in many organisms. However, it is still not clear which biochemical features underline this robustness and how these are acquired during evolution.
Orkun S Soyer, Thomas Pfeiffer
doaj   +3 more sources

Evolution of Mutational Robustness in an RNA Virus [PDF]

open access: yesPLoS Biology, 2005
Mutational (genetic) robustness is phenotypic constancy in the face of mutational changes to the genome. Robustness is critical to the understanding of evolution because phenotypically expressed genetic variation is the fuel of natural selection ...
Remy Froissart   +2 more
exaly   +3 more sources

Robustness evolution of collaborative innovation network in China’s smart grid industry

open access: yesSustainable Futures
Clarifying the evolution trend of network robustness is of great significance to how to protect and maintain the structure and performance of collaborative innovation networks of China's smart grid industry.
Yuan Tao
exaly   +3 more sources

Evolution of Robustness to Noise and Mutation in Gene Expression Dynamics

open access: yesPLoS ONE, 2007
Phenotype of biological systems needs to be robust against mutation in order to sustain themselves between generations. On the other hand, phenotype of an individual also needs to be robust against fluctuations of both internal and external origins that ...
Kunihiko Kaneko
exaly   +2 more sources

Mutational robustness changes during long-term adaptation in laboratory budding yeast populations

open access: yeseLife, 2022
As an adapting population traverses the fitness landscape, its local neighborhood (i.e., the collection of fitness effects of single-step mutations) can change shape because of interactions with mutations acquired during evolution.
Milo S Johnson, Michael M Desai
doaj   +1 more source

Evolution of Robustness in Growing Random Networks

open access: yesEntropy, 2023
Networks are widely used to model the interaction between individual dynamic systems. In many instances, the total number of units and interaction coupling are not fixed in time, and instead constantly evolve.
Melvyn Tyloo
doaj   +1 more source

Maladaptation and the paradox of robustness in evolution. [PDF]

open access: yesPLoS ONE, 2007
Organisms use a variety of mechanisms to protect themselves against perturbations. For example, repair mechanisms fix damage, feedback loops keep homeostatic systems at their setpoints, and biochemical filters distinguish signal from noise.
Steven A Frank
doaj   +1 more source

Pangenome Evolution Reconciles Robustness and Instability of Rhizobial Symbiosis

open access: yesmBio, 2022
Root nodulating rhizobia are nearly ubiquitous in soils and provide the critical service of nitrogen fixation to thousands of legume species, including staple crops.
Alexandra J. Weisberg   +5 more
doaj   +1 more source

Revisiting robustness and evolvability: evolution in weighted genotype spaces. [PDF]

open access: yesPLoS ONE, 2014
Robustness and evolvability are highly intertwined properties of biological systems. The relationship between these properties determines how biological systems are able to withstand mutations and show variation in response to them. Computational studies
Raghavendran Partha, Karthik Raman
doaj   +1 more source

Evolution of robustness and cellular stochasticity of gene expression. [PDF]

open access: yesPLoS Biology, 2013
Gene expression varies widely in cells with the same genotype and environment. Predicting the patterns of stochastic cellular fluctuations remains an unsolved challenge.
Steven A Frank
doaj   +1 more source

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