Results 61 to 70 of about 1,830,098 (281)

Directed search, unemployment and public policy [PDF]

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, 2009
Abstract We examine the effects of public policy parameters in a simple directed search model of the labour market, and contrast them with those in standard random matching models with Nash bargaining. Both finite and limit versions of the directed search model are considered, and the value of the limit model as an approximation of the finite one is ...
Kennes, John   +3 more
openaire   +3 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Spiral search: a hydrophobic-core directed local search for simplified PSP on 3D FCC lattice

open access: yesBMC Bioinformatics, 2013
Background Protein structure prediction is an important but unsolved problem in biological science. Predicted structures vary much with energy functions and structure-mapping spaces.
Rashid Mahmood A   +5 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Directed search with stochastic resetting and multiple objectives

open access: yesJournal of Physics Communications
In the present study, the dynamic growth and contraction behavior of nucleated cells in source cells can be simulated as a mathematical process that combines elements such as directed search, stochastic resetting and delay.
Yan Xu, Yiwen Shang
doaj   +1 more source

The search for directed intelligence [PDF]

open access: yesREACH, 2016
We propose a search for sources of directed energy systems such as those now becoming technologically feasible on Earth. Recent advances in our own abilities allow us to foresee our own capability that will radically change our ability to broadcast our presence.
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Correlational study between Escala de Aconselhamento Profissional (EAP) and Self-Directed Search (SDS)

open access: yesInteração em Psicologia, 2008
A importância das pesquisas que visam desenvolver, validar e adaptar instrumentos de avaliação psicológica se dá no sentido de oferecer condições apropriadas de trabalho aos profissionais da Psicologia, especialmente no domínio da Orientação Profissional,
Ana Paula Porto Noronha   +1 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Exploratory and directed search strategies at a social science data archive

open access: yesIASSIST Quarterly
Researchers need to be able to find, access, and use data to participate in open science. To understand how users search for research data, we analyzed textual queries issued at a large social science data archive, the Inter-university Consortium for ...
Sara Lafia, A.J. Million, Libby Hemphill
doaj   +1 more source

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