Results 61 to 70 of about 266,678 (292)

Manno-oligosaccharides as a promising antimicrobial strategy: pathogen inhibition and synergistic effects with antibiotics

open access: yesFrontiers in Microbiology
Infections caused by pathogenic bacteria pose a significant health challenge to humans and animals, especially given the rising incidence of antimicrobial resistance.
Rachel E. Asbury   +2 more
doaj   +1 more source

Maximum metallic conductivity in Si-MOS structures [PDF]

open access: yesPhysical Review B, 1999
We found that the conductivity of the two-dimensional electron system in Si-MOS structures is limited to a maximum value, G_{max}, as either density increases or temperature decreases. This value G_{max} is weakly disorder dependent and ranging from 100 to 140 e^2/h for samples whose mobilities differ by a factor of 4.
Pudalov, V. M.   +3 more
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Solid Lubrication with MoS2: A Review

open access: yesLubricants, 2019
Molybdenum disulfide (MoS2) is one of the most broadly utilized solid lubricants with a wide range of applications, including but not limited to those in the aerospace/space industry.
Mohammad R. Vazirisereshk   +3 more
doaj   +1 more source

Recent Progress on Flexible Room-Temperature Gas Sensors Based on Metal Oxide Semiconductor

open access: yesNano-Micro Letters, 2022
With the rapid development of the Internet of Things, there is a great demand for portable gas sensors. Metal oxide semiconductors (MOS) are one of the most traditional and well-studied gas sensing materials and have been widely used to prepare various ...
Lang-Xi Ou   +4 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

Exciton fine structure and spin decoherence in monolayers of transition metal dichalcogenides

open access: yes, 2014
We study the neutral exciton energy spectrum fine structure and its spin dephasing in transition metal dichalcogenides such as MoS$_2$. The interaction of the mechanical exciton with its macroscopic longitudinal electric field is taken into account.
Amand, T.   +5 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Properties of the Si-SiO2 Interfaces in MOS Structures with Nitrogen Doped Silicon

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The article presents the results of capacitance measurements on MOS structures with a silicon substrate that wasdoped by nitrogen during the growth of the single crystal by Czochralski’s method.
Ladislav Harmatha   +4 more
doaj  

Electronic structural and photocatalytic characteristics of GeS/MoS2 heterostructure via biaxial and vertical strains

open access: yesMaterials Research Express
Inspired by the unique properties of two-dimensional (2D) materials, this work systematically investigates the electronic structure, optical absorption, and photocatalytic performance of the GeS/MoS _2 van der Waals heterostructure via first-principles ...
Junping Xiao   +3 more
doaj   +1 more source

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