Results 51 to 60 of about 1,440,973 (285)

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

Wavelength-independent coupler from fiber to an on-chip cavity, demonstrated over an 850nm span [PDF]

open access: yes, 2007
A robust wide band (850 nm) fiber coupler to a whispering-gallery cavity with ultra-high quality factor is experimentally demonstrated. The device trades off ideality for broad-band, efficient input coupling.
Carmon, Tal   +3 more
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Enhancing Magnetic Coupling Using Auxiliary Short-Circuited Coils

open access: yesMagnetism
The efficiency of Dynamic Inductive Power Transfer (DIPT) depends mainly on the coupling coefficient within the coupler. In order to improve this parameter, a novel approach has been introduced that results in a significant increase of between 25% and 36%
Tanguy Phulpin   +4 more
doaj   +1 more source

Towards achieving strong coupling in 3D-cavity with solid state spin resonance

open access: yes, 2016
We investigate the microwave magnetic field confinement in several microwave 3D-cavities, using 3D finite-element analysis to determine the best design and achieve strong coupling between microwave resonant cavity photons and solid state spins ...
Aubourg, M.   +6 more
core   +2 more sources

Coupled Compound Poisson Factorization

open access: yes, 2017
Under review at AISTATS ...
Basbug, Mehmet E.   +1 more
openaire   +2 more sources

Couple-related factors of ART outcome

open access: yesClinical and Experimental Obstetrics & Gynecology, 2016
Although assisted reproductive technologies (ART) are the current mainstay of infertility treatment, several mechanisms leading to ART failure are still unclear. The aim of the present study was to determine possible health-related risk factors in both counterparts of the couple affecting the ART outcome.The authors recruited 100 consecutive couples ...
P, Korrovits, E, Lapp, R, Mandar
openaire   +2 more sources

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

A Novel Symmetrical Split Ring Resonator Based on Microstrip for Microwave Sensors

open access: yesMeasurement Science Review, 2016
In this paper, novel symmetrical split ring resonator (SSRR) is proposed as a suitable component for performance enhancement of microwave sensors. SSRR has been employed for enhancing the insertion loss of the microwave sensors.
Alahnomi Rammah A.   +3 more
doaj   +1 more source

Magneto-electric coupling constants in piezoelectric/piezomaganetic layered composite

open access: yesNova Scientia, 2021
During the last few years, piezoelectric/piezomagnetic composites have been studied due to the numerous applications related to the coupling between these materials and the fields.
Joanka Hernández Cabanas   +2 more
doaj   +1 more source

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