Results 101 to 110 of about 2,668,670 (306)

Low-energy excitations in NaV2O5

open access: yes, 2001
In the (ab) polarized Raman scattering spectra of NaV2O5 single crystals, measured with 647.1 nm laser line at T < Tc, we found two modes at 86, and 126 cm-1 not previously reported. These two modes, together with 66, and 106 cm-1 modes, make an array of
A. Damascelli   +32 more
core   +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

The ego-function and sexuality in male and female patients with epilepsy

open access: yesЭпилепсия и пароксизмальные состояния, 2018
Aim: to study the sexuality aspects of the “Ego-function” in male and female patients with epilepsy.Material and methods. A group of 102 respondents (52 patients diagnosed with epilepsy and 50  apparently healthy subjects) aged 19 to 45 years were ...
V. G. Sosnina   +2 more
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

Responding to a protracted tuberculosis outbreak: lessons from multiple rounds of investigation in a Chinese boarding school

open access: yesAnnals of Medicine
Purpose This study analysed a multi-semester pulmonary tuberculosis (PTB) cluster outbreak in a Chinese boarding school to provide evidence for future epidemic control.Methods Contacts were screened via symptoms, infection tests and chest radiography ...
Jing Mao   +9 more
doaj   +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

VITAMIN D INSUFFICIENCY IN CHILDREN OF TENDER YEARS IN RUSSIA: THE RESULTS OF A MULTI-CENTRE COHORT STUDY RODNICHOK (2013–2014)

open access: yesВопросы современной педиатрии, 2014
Background: Vitamin D insufficiency is a widespread phenomenon, having an adverse effect on human health. This problem is also actual in Russia, which most part of the territory is located above the 42nd latitude and is at risk for vitamin D ...
I. N. Zakharova   +16 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

Evaluation the Effectiveness of Green Zinc Oxide Nanoparticles on the Anti-Inflammatory Effect of Dexamethasone and Its Side Effects in Rats

open access: yesSVU-International Journal of Veterinary Sciences, 2018
Green synthesis of nanoparticles is considered an ecofriendly technology because it does not involve toxic chemicals. In this study, green zinc oxide nanoparticles (7-25 nm) were synthesized from olive plant and examined for its anti-inflammatory ...
Elham, A. Mobarez
doaj  

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

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