Results 111 to 120 of about 438,222 (313)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Structure and Mössbauer spectroscopy studies of mechanically activated (BiFeO3)1−x-(BaTiO3)x solid solutions

open access: yesNukleonika, 2015
(BiFeO3)1-x-(BaTiO3)x solid solutions with x = 0.1–0.4 and 0.7 were investigated. The ceramics were prepared by mechanical activation technology and subsequent heat treatment.
Malesa Bożena   +3 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Modification of Calcite Properties by Mechanical Activation [PDF]

open access: yes, 2004
This work presents the results of changes of CaCO3 properties for zinc sorption from ZnSO4 solution and effect of mechanical activation on the sorption.
Peter Baláž, Andrea Aláčová
core  

Descending serotonergic controls regulate inflammation-induced induced mechanical sensitivity and methyl-CpG-binding protein 2 phosphorylation in the rat superficial dorsal horn

open access: yes, 2008
Background: Regulation of pain states is, in part, dependent upon plastic changes in neurones within the superficial dorsal horn. There is also compelling evidence that pain states are under the control of descending projections from the brainstem. While
Geranton, SM   +11 more
core   +1 more source

A Comprehensive Review on Mine Tailings as a Raw Material in the Alkali Activation Process

open access: yesApplied Sciences
The mining industry generates vast quantities of mine tailings on an annual basis. However, due to their limited economic value, a significant portion of these tailings are deposited close to mining sites, often underwater.
Hamid Reza Manaviparast   +3 more
doaj   +1 more source

AMPK activators: mechanisms of action and physiological activities

open access: yesExperimental & Molecular Medicine, 2016
AMP-activated protein kinase (AMPK) is a central regulator of energy homeostasis, which coordinates metabolic pathways and thus balances nutrient supply with energy demand. Because of the favorable physiological outcomes of AMPK activation on metabolism, AMPK has been considered to be an important therapeutic target for controlling human diseases ...
Kim, Joungmok   +4 more
openaire   +2 more sources

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Effect of mechanical activation of hydrogenation of Ti-Ni powder [PDF]

open access: yes, 2019
It has been studied an effect of mechanical activation in a planetary ball milling on the electrochemical hydrogenation of Ti-Ni powder. With an increase in the time of mechanical activation was formed state with small the coherently diffracting domain ...
Абдульменова, Е. В.   +1 more
core  

Mechanical activation of talc in high-energy speed rotary mechanoactivator

open access: yes, 2012
This paper presents the results of research on mechanical activation of raw talc in a high-energy speed rotary mechanoactivator. The results of research on effect of mechanically activated talc on the degree of recovery Fe 2O 3 by hydrometallurgical ...
Sonja Milićević   +9 more
core   +1 more source

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