Results 11 to 20 of about 2,440,522 (332)

Magnetic field structure of the extended 3C 380 jet [PDF]

open access: yes, 2013
An earlier study of the complex jet of 3C 380 by Papageorgiou et al. revealed total intensity and polarization structure associated with a bright knot K1 about 0.7 arcsec from the core that was reminiscent of that expected for a conical shock wave.
Cantwell, T. M.   +2 more
core   +2 more sources

Ultralow 0.034 dB/m loss wafer-scale integrated photonics realizing 720 million Q and 380 μW threshold Brillouin lasing.

open access: yesOptics Letters, 2022
We demonstrate 0.034 dB/m loss waveguides in a 200-mm wafer-scale, silicon nitride (Si3N4) CMOS-foundry-compatible integration platform. We fabricate resonators that measure up to a 720 million intrinsic Q resonator at 1615 nm wavelength with a 258 kHz ...
Kaikai Liu   +8 more
semanticscholar   +1 more source

Ventilation Liberation Practices Among 380 International PICUs

open access: yesCritical Care Explorations, 2022
OBJECTIVES: 1) Characterize the prevalence of ventilator liberation protocol use in international PICUs, 2) identify the most commonly used protocol elements, and 3) estimate an international extubation failure rate and use of postextubation noninvasive ...
Jeremy M. Loberger   +5 more
semanticscholar   +1 more source

N(6)-methyladenosine-mediated miR-380-3p maturation and upregulation promotes cancer aggressiveness in pancreatic cancer

open access: yesBioengineered, 2022
N(6)-methyladenosine (m6A)-modified microRNAs (miRNAs) are relevant to cancer progression. Also, although the involvement of miR-380-3p in regulating cancer progression in bladder cancer and neuroblastoma has been preliminarily explored, its role in ...
Zhijia Jiang   +5 more
semanticscholar   +1 more source

Proliferation of Tau 304–380 Fragment Aggregates through Autocatalytic Secondary Nucleation

open access: yesACS Chemical Neuroscience, 2021
The self-assembly of the protein tau into neurofibrillary tangles is one of the hallmarks of Alzheimer’s disease and related tauopathies. Still, the molecular mechanism of tau aggregation is largely unknown.
Diana C Rodriguez Camargo   +11 more
semanticscholar   +1 more source

Hypoxia inducible factor-1 (HIF-1α) reduced inflammation in spinal cord injury via miR-380-3p/ NLRP3 by Circ 0001723

open access: yesBiological Research, 2020
Background Spinal cord injury (SCI) is a severe central nervous system trauma. The present study aimed to evaluate the effect of HIF-1α on inflammation in spinal cord injury (SCI) to uncover the molecular mechanisms of anti-inflammation.
Xigong Li   +4 more
semanticscholar   +1 more source

Stochastic models (cooperative and non-cooperative) for NMR analysis of the hetero-association of aromatic molecules in aqueous solution [PDF]

open access: yes, 2006
Stochastic cooperative (STOCH-C) and non-cooperative (STOCH-NC) models have been developed for NMR analysis of the hetero-association of aromatic compounds in solution, in order to take into account all physically meaningful association reactions of ...
Davies, David B.   +2 more
core   +1 more source

Synthesis and Characterization of Sulfonated Poly(Phenylene) Containing a Non-Planar Structure and Dibenzoyl Groups

open access: yesEnergies, 2016
Polymers for application as sulfonated polyphenylene membranes were prepared by nickel-catalyzed carbon-carbon coupling reaction of bis(4-chlorophenyl)-1,2-diphenylethylene (BCD) and 1,4-dichloro-2,5-dibenzoylbenzene (DCBP).
Hohyoun Jang   +7 more
doaj   +1 more source

Cloud Optimized Image Format and Compression [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Cloud based image storage and processing requires revaluation of formats and processing methods. For the true value of the massive volumes of earth observation data to be realized, the image data needs to be accessible from the cloud.
P. Becker, L. Plesea, T. Maurer
doaj   +1 more source

Oral Administration of Curcumin Suppresses Production of Matrix Metalloproteinase (MMP)-1 and MMP-3 to Ameliorate Collagen-Induced Arthritis: Inhibition of the PKCδ/JNK/c-Jun Pathway

open access: yesJournal of Pharmacological Sciences, 2009
We investigated whether oral administration of curcumin suppressed type II collagen–induced arthritis (CIA) in mice and its effect and mechanism on matrix metalloproteinase (MMP)-1 and MMP-3 production in CIA mice, RA fibroblast-like synoviocytes (FLS ...
Se Hwan Mun   +12 more
doaj   +1 more source

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