Results 71 to 80 of about 567,669 (271)

Evolvability and Robustness in Populations of RNA Virus Φ6

open access: yesFrontiers in Microbiology, 2014
Microbes can respond quickly to environmental disturbances through adaptation. However, processes determining the constraints on this adaptation are not well understood.
Daniel eGoldhill   +3 more
doaj   +1 more source

Robustness of the long-term nonlinear evolution of global sea surface temperature trend

open access: yesGeoscience Letters, 2022
The multi-scale variability of global sea surface temperature (GSST), which is often dominated by secular trends, significantly impacts global and regional climate change. Previous studies were mainly carried out under linear assumptions.
Zhenhao Xu   +5 more
doaj   +1 more source

Accelerated adiabatic quantum gates: optimizing speed versus robustness

open access: yes, 2019
We develop new protocols for high-fidelity single qubit gates that exploit and extend theoretical ideas for accelerated adiabatic evolution. Our protocols are compatible with qubit architectures with highly isolated logical states, where traditional ...
Clerk, A., Ribeiro, H.
core   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Starling flock networks manage uncertainty in consensus at low cost [PDF]

open access: yes, 2013
Flocks of starlings exhibit a remarkable ability to maintain cohesion as a group in highly uncertain environments and with limited, noisy information.
Cavagna, Andrea   +4 more
core   +4 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Violations of robustness trade‐offs

open access: yesMolecular Systems Biology, 2010
Biological robustness is a principle that may shed light on system‐level characteristics of biological systems. One intriguing aspect of the concept of biological robustness is the possible existence of intrinsic trade‐offs among robustness, fragility ...
Hiroaki Kitano
doaj   +1 more source

Epistasis as a determinant of the HIV-1 protease's robustness to mutation. [PDF]

open access: yesPLoS ONE, 2014
The robustness of phenotypes to mutation is critical to protein evolution; robustness may be an adaptive trait if it promotes evolution. We hypothesised that native proteins subjected to natural selection in vivo should be more robust than proteins ...
Elena Capel   +2 more
doaj   +1 more source

Recombination and the evolution of mutational robustness

open access: yesJournal of Theoretical Biology, 2006
Mutational robustness is the degree to which a phenotype, such as fitness, is resistant to mutational perturbations. Since most of these perturbations will tend to reduce fitness, robustness provides an immediate benefit for the mutated individual. However, robust systems decay due to the accumulation of deleterious mutations that would otherwise have ...
Gardner, A, Kalinka, A
openaire   +3 more sources

Robust stationary entanglement of two coupled qubits in independent environments

open access: yes, 2010
The dissipative dynamics of two interacting qubits coupled to independent reservoirs at nonzero temperatures is investigated, paying special attention to the entanglement evolution.
A. Imamoglu   +45 more
core   +1 more source

Home - About - Disclaimer - Privacy