Results 51 to 60 of about 852,831 (248)

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

Water vapor P-ρ-T properties calculation in the temperature range from 773 K to 1673 K

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The paper presents the calculation of isotherms of the equation of state of water vapor in the temperature range from T = 773 K to T = 1673 K. The calculation was made using a specially developed software module “Fract EOS”.
R.A. Magomedov, E.N. Akhmedov
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Longitudinal DC Discharge in a Supersonic Flow: Numerical Simulation and Experiment

open access: yesEnergies, 2022
This work focuses on detailed descriptions of DC discharge properties in supersonic airflow and its applicability in combustion simulations. Due to the complexity of obtaining most of the data in the experiment, our experimental research was supplemented
Alexander Firsov   +5 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Effect of Negative Ion Generation on Complex Plasma Structure Properties

open access: yesMolecules, 2022
We propose a low-density discharge plasma model that takes into account the impact of oxygen admixture in typical conditions of complex (dusty) plasmas.
Andrey V. Zobnin   +2 more
doaj   +1 more source

Temperature invariant metasurfaces

open access: yesHigh Contrast Metastructures XII, 2023
Abstract Thermal effects are well known to influence the electronic and optical properties of materials through several physical mechanisms and are the basis for various optoelectronic devices. The thermo-optic (TO) effect, the refractive index variation with temperature (dn/dT), is one of the most common mechanisms used for tunable ...
Shany Zrihan Cohen   +3 more
openaire   +4 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

CELLULAR AND SUBCELLULAR LEVEL INVESTIGATION OF BIOLOGICAL OBJECTS BY MEANS OF FEMTOSECOND LASER OPTICAL TWEEZERS-SCALPEL

open access: yesВестник трансплантологии и искусственных органов, 2009
The aim of this work was developing of elements of the precise three-dimensional positioning technology of one or several micron and submicron size biological objects.
M. M. Rakityansky   +9 more
doaj   +1 more source

Dry and Wet Events in Andean Populations of Northern Peru: A Case Study of Chachapoyas, Peru

open access: yesFrontiers in Environmental Science, 2021
Climate change and population growth have heavily impacted the ecosystem’s water resources, essential for anthropogenic activities. These also apply to the Andean city of Chachapoyas, located in the north of Peru, which has gone through a substantial ...
Jesús Rascón   +4 more
doaj   +1 more source

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