Results 121 to 130 of about 28,224,284 (340)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

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

Moves in The Introductions of Problem-Solution Essays

open access: yesBaltic Journal of English Language, Literature and Culture, 2011
Structuring of texts is one of the major problems in essay writing for learners of English as a foreign language (EFL). However, there is little research on the distinction between the moves of a genre and the elements of the rhetorical pattern in essay
Monta Farneste
doaj  

Assessing the efficiency of first-principles basin-hopping sampling

open access: yes, 2008
We present a systematic performance analysis of first-principles basin-hopping (BH) runs, with the target to identify all low-energy isomers of small Si and Cu clusters described within density-functional theory.
D. Frenkel   +5 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Moves in the Introduction Sections of Applied Linguistics Research Articles

open access: yesBaltic Journal of English Language, Literature and Culture, 2015
Interest in the research article as a representative of a genre in different disciplines has resulted in many studies, which are essential for English for Academic Purposes.
Monta Farneste
doaj  

Do prices move together in the long run? An I(2) analysis of six price indices. [PDF]

open access: yes
The paper discusses methodological questions related to econometric time-series modelling of I(2) data. Long-run and medium-run relationships between two general price indices, the US CPI and WPI and four commodity prices indices, the WBI, CRBI, GSCI ...
Katarina Juselius
core  

Giving in Indiana, 2014 [PDF]

open access: yes, 2014
The vision of Indiana Philanthropy Alliance (IPA) is that Indiana has a collaborative and effective philanthropic sector that makes a positive difference in the lives of people and their communities.

core  

Neutrinoless double beta decay constrained by the existence of large extra dimensions

open access: yes, 2012
We present the possible influence on the half-life of neutrinoless double beta decay coming from the existence of $n$ extra spatial dimensions. The half-life in question depends on the mass of the electron neutrino.
Arkani-Hamed N.   +2 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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