Results 51 to 60 of about 280,542 (312)

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

BOROSILICATE GLASS FOAM EXPERIMENTALLY MANUFACTURED BY MICROWAVE IRRADIATION

open access: yesNonconventional Technologies Review, 2020
A glass foam obtained by sintering at 790 ºC using borosilicate glass waste, carbon black (1%) as a foaming agent, Na2HPO4 (5.9%) as a stabilizing agent, Sb2O3 (0.8%) as an oxygen supplying agent and water addition (10%) as a binder was manufactured by ...
Marius Florin Dragoescu, Lucian Paunescu
doaj  

Foam glass gravel made from glass waste by microwave irradiation [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2019
The experimental results of the manufacturing process of foam glass gravel using recycled glass waste (in very high ratio) are presented in the paper. The technique used for heating at 815-837 ºC of the raw material, composed of a powder mixture of glass,
Lucian PĂUNESCU   +2 more
doaj  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

CELLULAR GLASS MADE OF CATHODE RAY TUBE GLASS WASTE IN MICROWAVE FIELD

open access: yesNonconventional Technologies Review, 2020
The paper presents a microwave based-nonconventional technique of manufacturing a cellular glass obtained by a heat treatment at 803 C of a powder mixture composed of glass waste from cathode ray tube (93 wt.%), MnO2 (7 wt.%) as a foaming agent and water
Lucian Paunescu, Marius Florin Dragoescu
doaj  

Ethical sourcing : an analysis of the literature and implications for future research [PDF]

open access: yes, 2016
The purpose of this study is to present a rigorous, focused review on how this field of ethical sourcing research has grown and evolved over the decades, providing implications for future research.
Colicchia, Claudia   +2 more
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Determinants of firms' inputs sourcing choices: the role of institutional and regulatory factors. ESRI WP599, September 2018 [PDF]

open access: yes, 2018
Using the theoretical framework of global sourcing with firm heterogeneity, we examine determinants of inputs sourcing choices of manufacturing firms established in the EU countries.
Di Ubaldo, Mattia, Siedschlag, Iulia
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Framing and Sourcing the 2019 Lebanese Protests on Local Television

open access: yesInternational Journal of Communication, 2023
This content analysis examined how local television framed and sourced the 2019 Lebanese protests. Conflict and responsibility frames dominated the coverage in all media, with anti-protest TV more likely to highlight conflict, attribute responsibility to
Jana El Amine, Claudia Kozman
doaj  

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