Results 21 to 30 of about 2,516,794 (265)

Filamentous morphology engineering of bacteria by iron metabolism modulation through MagR expression

open access: yesSynthetic and Systems Biotechnology
The morphology is the consequence of evolution and adaptation. Escherichia coli is rod-shaped bacillus with regular dimension of about 1.5 μm long and 0.5 μm wide.
Mengke Wei   +11 more
doaj   +1 more source

Comparative transcriptomic analysis revealed important processes underlying the static magnetic field effects on Arabidopsis

open access: yesFrontiers in Plant Science
Static magnetic field (SMF) plays important roles in various biological processes of many organisms including plants, though the molecular mechanism remains largely unclear. Here in this study, we evaluated different magnetic setups to test their effects
Xiujuan Zhou   +16 more
doaj   +1 more source

Drift kinetic theory of neoclassical tearing modes in tokamak plasmas: polarisation current and its effect on magnetic island threshold physics

open access: yesNuclear Fusion, 2023
A nonlinear 4-dimensional drift island theory derived in (Imada et al 2019 Nucl. Fusion 59 046016 and references therein) provides qualitative predictions of the plasma response to a stationary neoclassical tearing mode (NTM) magnetic island in a low ...
A.V. Dudkovskaia   +6 more
doaj   +1 more source

The onset distribution of rotating tearing modes and its consequences on the stability of high-confinement-mode plasmas in DIII-D

open access: yesNuclear Fusion, 2023
Analysis of a multi-scenario database of over 13 000 DIII-D H-mode discharges shows that the $m,n = 2,1$ magnetic islands are dominantly pressure gradient driven, stochastically triggered non-linear instabilities at all edge safety factor ( $q_\text{95}$
L. Bardóczi, N.J. Richner, N.C. Logan
doaj   +1 more source

Histone H3 phospho-regulation by KimH3 in both interphase and mitosis

open access: yesiScience, 2023
Summary: Histone H3 is phosphorylated at Ser10 by multiple kinases, and many of them are anti-cancer targets. Here, we report the first kinase that can phosphorylate H3Ser10 in both interphase and mitosis, which we named KimH3 (kinase of interphase and ...
Junjun Wang   +7 more
doaj   +1 more source

Coalescence instability of magnetic islands [PDF]

open access: yesThe Physics of Fluids, 1976
The stability of a periodic magnetic island structure was studied using the ideal MHD equations. An instability is found which describes the tendency toward coalescence of parallel currents in the neighboring islands. It is expected that this instability will proceed at a fast MHD rate as long as the forces driving the instability can overcome the ...
Finn, J. M., Kaw, P. K.
openaire   +3 more sources

Statistical analysis of plasma filaments in the island divertor of Wendelstein 7-X

open access: yesNuclear Fusion, 2023
Plasma filaments have been measured with alkali beam emission spectroscopy in the plasma edge, divertor island, and scrape-off layer of Wendelstein 7-X.
B. Csillag   +10 more
doaj   +1 more source

A Static Magnetic Field Improves Iron Metabolism and Prevents High-Fat-Diet/Streptozocin-Induced Diabetes

open access: yesThe Innovation, 2021
Summary: Type 2 diabetes (T2D) is a metabolic disorder with high prevalence and severe complications that has recently been indicated to be treatable by a combined static magnetic field (SMF) and electric field.
Biao Yu   +8 more
doaj   +1 more source

Development of Turbulent Magnetic Reconnection in a Magnetic Island

open access: yesThe Astrophysical Journal, 2017
Abstract In this paper, with two-dimensional particle-in-cell simulations, we report that the electron Kelvin–Helmholtz instability is unstable in the current layer associated with a large-scale magnetic island, which is formed in multiple X-line guide field reconnections.
Can Huang   +6 more
openaire   +1 more source

Endogenous iron biomineralization in the mouse spleen of metabolic diseases

open access: yesFundamental Research
As the most abundant essential trace element in our human bodies, iron plays essential roles in multiple physiological and pathological conditions, including oxygen transport, cancer, diabetes, Alzheimer's and Parkinson's diseases.
Ruowen Guo   +13 more
doaj   +1 more source

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