Results 41 to 50 of about 1,129,002 (309)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Electron Injection via Modified Diffusive Shock Acceleration in High-Mach-number Collisionless Shocks

open access: yesThe Astrophysical Journal Letters, 2023
The ability of collisionless shocks to efficiently accelerate nonthermal electrons via diffusive shock acceleration (DSA) is thought to require an injection mechanism capable of preaccelerating electrons to high enough energy where they can start ...
A. Grassi   +6 more
doaj   +1 more source

High-Energy-Density Rechargeable Mg Battery Enabled by a Displacement Reaction

open access: yes, 2019
Because of its high theoretical volumetric capacity and dendrite-free stripping/plating of Mg, rechargeable magnesium batteries (RMBs) hold great promise for high energy density in consumer electronics.
Zengxi Wei   +19 more
core   +1 more source

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

Study on an Accurate Magnetic Network Model of Eccentric Magnet-Shaped Permanent Magnet Synchronous Motor

open access: yesApplied Sciences
Permanent magnet synchronous motors (PMSMs) find extensive application across diverse domains thanks to their merits of high torque density and efficiency.
Tianle Li   +6 more
doaj   +1 more source

Enhanced proton acceleration in an applied longitudinal magnetic field

open access: yesNew Journal of Physics, 2016
Using two-dimensional particle-in-cell simulations, we examine how an externally applied strong magnetic field impacts proton acceleration in laser-irradiated solid-density targets. We find that a kT-level external magnetic field can sufficiently inhibit
A Arefiev, T Toncian, G Fiksel
doaj   +1 more source

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

Time-resolved X-ray imaging of the current filamentation instability in solid-density plasmas

open access: yesNature Communications
The streaming of energetic charged particles can magnetize astrophysical and laboratory plasmas via the current filamentation instability. Despite its importance, the experimental characterization of this instability has remained a challenge.
Christopher Schoenwaelder   +17 more
doaj   +1 more source

Dynamics of N5+-H electron capture in Debye plasmas

open access: yesMatter and Radiation at Extremes, 2016
The electron capture in N5+-H collisions imbedded in a Debye plasma is studied by using the two-center atomic orbital close-coupling method in the energy range from 1 keV/u to 200 keV/u.
L. Liu, J.G. Wang
doaj   +1 more source

Phase stability and mechanical response of tantalum nitrides to electronic excitation effect

open access: yesMaterials Research Express, 2020
Based on an analysis ofelectronic structures and phonon spectra calculationsas a function of electronic temperature T _e using the density functional theory, we investigated the phase stability and mechanical responseto electronic excitation effect on ...
Gai-Qin Yan, Xin-Lu Cheng, Hong Zhang
doaj   +1 more source

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