Results 61 to 70 of about 775,156 (335)

X-ray determination of parts alignment [PDF]

open access: yes, 1985
A method for determining the alignment of adjoining metal objects is provided. The method comprises producing an X-ray image of adjoining surfaces of the two metal objects. The X-ray beam is tangential to the point the surfaces are joined.
Nelson, C. W.
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

2016: a year of dramatic changes in South Asia [PDF]

open access: yes, 2016
Harsh V Pant reflects on how developments in 2016 highlight that the Modi government is gradually altering the foundations of Indian foreign policy. He notes that India’s non-committal attitude to the 17th non-alignment summit, combative Pakistan policy,
Pant, Harsh V.
core  

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

Non-Alignment to Strategic Autonomy

open access: yesPoliteja
This paper explores India’s strategic positioning vis-à-vis the liberal international order (LIO), examining how India has historically both engaged with and asserted autonomy from the Western-led order.
Jakub Zajączkowski, Manish Jung Pulami
doaj   +1 more source

Alignment of non-covalent interactions at protein-protein interfaces. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: The study and comparison of protein-protein interfaces is essential for the understanding of the mechanisms of interaction between proteins.
Hongbo Zhu   +3 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

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Self-exclusion as a Security Strategy of Small States

open access: yesJournal of Political Science: Bulletin of Yerevan University
This article analyzes the strategy of self-exclusion in the foreign policy of small states, considering their goals and expected results of this strategy, that is, the main conditions for its implementation, the main determinants, and also identifies ...
Narek Galstyan
doaj   +1 more source

Identifying and seeing beyond multiple sequence alignment errors using intra-molecular protein covariation. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: There is currently no way to verify the quality of a multiple sequence alignment that is independent of the assumptions used to build it. Sequence alignments are typically evaluated by a number of established criteria: sequence conservation ...
Russell J Dickson   +3 more
doaj   +1 more source

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