Results 101 to 110 of about 17,598,917 (302)

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Optimal Feedback Control Rules Sensitive to Controlled Endogenous Risk-Aversion [PDF]

open access: yes
The objective of this paper is to correct and improve the results obtained by Van der Ploeg (1984a, 1984b) and utilized in the literature related to feedback stochastic optimal control sensitive to constant exogenous risk-aversion (Karp 1987; Whittle ...
Dan Protopopescu
core  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Risk culture and effective risk governance

open access: yes, 2014
Risk culture and safety cultures are a central issue for firms within all industries, with high profile cases of excessive risk taking or the bad behaviour of employees in many different sectors making headlines.
Palermo, Tommaso   +2 more
core  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Total α and β radioactivity levels of source water in two areas of Shanghai from 2012 to 2022

open access: yesShanghai yufang yixue
ObjectiveThe purpose was to understand the background level of environmental radioactivity in the surrounding area of Qinshan Nuclear Power Plant and accumulate historical monitoring data of radioactivity in the environment, in order to detect and deal ...
HUANG Minpeng   +3 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

A Management-Control Perspective on Risk Management: The Complementarity between Risk-Focused Results Controls and Risk-Focused Information Sharing

open access: yes, 2017
In this study, I investigate how companies design risk-focused control systems in a way that aligns employee risk-taking behavior with overall organizational goals.
Posch, Arthur
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

A Bibliometric Analysis of Distributed Control Publications

open access: yes, 2018
As an emerging research direction in the field of systems and control, distributed control or decentralized control has attracted great interests of researchers in the past decade.
Chao Zhai   +3 more
core   +1 more source

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