Results 21 to 30 of about 444,589 (264)

Rock Physics Modeling of Acoustic Properties in Gas Hydrate-Bearing Sediment

open access: yesJournal of Marine Science and Engineering, 2022
Gas hydrates (GH) are well known to have an influential effect on the velocity and attenuation of gas hydrate-bearing sediments (GHBS). Based on rock physics modeling, sediment velocity has been extensively used to characterize the distribution of gas ...
Linsen Zhan   +3 more
doaj   +1 more source

Olive leaves’ extract may attenuate cadmium-induced liver damage in Wistar rat [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2020
This study investigates the possible attenuation of cadmium toxicity by using fresh aqueous olive leaves extract (OLE) of Olea europea. Wistar rats were divided into a control group received a standard diet, two positive controls received 0.25 g/kg BW ...
Ryma Chaker   +3 more
doaj  

Echo Sounding for Remote Estimation of Seabed Temperatures on the Arctic Shelf

open access: yesGeosciences, 2022
The East Siberian Arctic Shelf (ESAS) is a key area of CH4 venting in the Arctic Ocean. The ESAS region stores more than 80% of the world’s predicted subsea permafrost and associated permafrost-related gas hydrates.
Vladimir Yusupov   +5 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Phenotypic and Genetic Evolutions of a Porcine Reproductive and Respiratory Syndrome Modified Live Vaccine after Limited Passages in Pigs

open access: yesVaccines, 2021
Modified live vaccines (MLVs) against the porcine reproductive and respiratory syndrome virus (PRRSV) have been regularly associated with safety issues, such as reversion to virulence.
Julie Eclercy   +8 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Impact of Weather Factors on Unmanned Aerial Vehicles’ Wireless Communications

open access: yesFuture Internet
As the applications of unmanned aerial vehicles (UAV) expand, reliable communication between UAVs and ground control stations is crucial for successful missions.
Lalan Mishra, Naima Kaabouch
doaj   +1 more source

Attenuation and Frequency Characteristics of Acoustic Waves in Steel and Synthetic Fiber-Reinforced Concrete: 3D-PCT and Unsupervised Pattern Recognition

open access: yesApplied Sciences, 2022
In heterogeneous materials such as concrete, deterioration of the elastic wave—which acoustic emission technique (AET) is based on—is one of the research objects in the field.
Sena Tayfur, Ninel Alver
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Numerical Modeling of the Radio Wave Over-the-Horizon Propagation in the Troposphere

open access: yesAtmosphere, 2022
Using atmospheric data, which include pressure, temperature, relative humidity and water vapor pressure, the actual refractive index of a specific segment of the atmosphere has been modeled.
Min Xu   +6 more
doaj   +1 more source

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