Results 41 to 50 of about 37,917 (360)

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

THE ELECTRICAL IMPEDANCE OF A METAL-SILICON STRUCTURE WITH A THIN SiO2 LAYER

open access: yesЕлектроніка та інформаційні технології
Background. Silicon-based Metal-Oxide-Semiconductor (MOS) structures with an SiO2 dielectric layer are widely used in various modern electronic devices.
Dmytro Slobodzyan   +4 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Simulation and Realization of MOS Varactors

open access: yes, 2012
MOS varactors have been used commonly as tuning components in LC-tank voltage-controlled oscillators (VCOs) based on standard CMOS technology. MOS varactor topologies include traditional D=S=B structure, inversion-mode (I-MOS) structure and accumulation-
Li, Shuai, Zhang, Tao
core   +1 more source

Switching and memory effects in Al–SiO2–Si MOS structures

open access: yesТехнологія та конструювання в електронній апаратурі, 2004
By studying current-voltage characteristics and non-stationary transient processes, the mechanisms of switching and memory effects in Al–SiO2–Si structures have been clarified, as well as the possibility of their practical application in the creation of ...
Z. A. Iskender-zade   +3 more
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

Carbon Nanofibers Decorated by MoS2 Nanosheets with Tunable Quantity as Self-Supporting Anode for High-Performance Lithium Ion Batteries

open access: yesNanomaterials, 2023
Two-dimensional molybdenum disulfide (MoS2) is considered as a highly promising anode material for lithium-ion batteries (LIBs) due to its unique layer structure, large plane spacing, and high theoretical specific capacity; however, the overlap of MoS2 ...
Liyan Dang   +7 more
doaj   +1 more source

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

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

An Mos X Structure With High Affinity For Adsorbate Interaction

open access: yes, 2012
An Mo 2S 3 monolayer grown on copper coexists with well-known MoS 2 patches and triangular islands. Imaging by scanning tunneling microscopy after exposure to anthraquinone shows the new structure to be far more active in adsorption, permitting even the ...
Sun, Dezheng   +4 more
core   +1 more source

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