Results 31 to 40 of about 151,957 (275)

Molecular Mechanism of Vitamin K2 Protection against Amyloid-β-Induced Cytotoxicity

open access: yesBiomolecules, 2021
The pathological role of vitamin K2 in Alzheimer’s disease (AD) involves a definite link between impaired cognitive functions and decreased serum vitamin K levels. Vitamin K2 supplementation may have a protective effect on AD.
Shu-Hsiang Huang   +2 more
doaj   +1 more source

The K2-HERMES Survey. I. Planet-candidate Properties from K2 Campaigns 1–3 [PDF]

open access: yes, 2018
Accurate and precise radius estimates of transiting exoplanets are critical for understanding their compositions and formation mechanisms. To know the planet, we must know the host star in as much detail as possible.
Freeman, Ken   +180 more
core   +1 more source

Inventory of glaciers and glacial lakes of the Central Karakoram National Park (CKNP – Pakistan)

open access: yesJournal of Maps, 2018
This study presents a map reporting valuable information on the cryosphere of the Central Karakoram National Park (CKNP, the largest protected area of Pakistan and the highest park in the world).
Antonella Senese   +13 more
doaj   +1 more source

Disproval of the validated planets K2-78b, K2-82b, and K2-92b

open access: yes, 2017
Transiting super-Earths orbiting bright stars in short orbital periods are interesting targets for the study of planetary atmospheres. While selecting super-Earths suitable for further characterization from the ground among a list of confirmed and validated exoplanets detected by K2, we found some suspicious cases that led to us re-assessing the nature
Cabrera, J.   +15 more
openaire   +2 more sources

Att styra det nya : Samhällets styrning av och med smart mobilitet

open access: yes, 2021
Självkörande bilar och digitalt förmedlad samåkning, delningscyklar och kombinerade mobilitetstjänster diskuteras idag vitt och brett inom transportbranschen men också i samhället mer generellt.
Wildt-Persson, Anna   +7 more
core  

The Ev-K2-CNR laboratory, 5050m, Solokhumbu, Nepal.

open access: yes, 2018
The Ev-K2-CNR laboratory, 5050m, Solokhumbu, Nepal.
Joshua C. Tremblay (5916290)   +14 more
core   +1 more source

Crystal structure of dimethylformamidium bis(trifluoromethanesulfonyl)amide: an ionic liquid

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
At 100 K, the title molecular salt, C3H8NO+·C2F6NO4S2−, has orthorhombic (P212121) symmetry; the amino H atom of bis(trifluoromethanesulfonyl)amine (HNTf2) was transferred to the basic O atom of dimethylformamide (DMF) when the ionic liquid components ...
Allan Jay P. Cardenas, Molly O'Hagan
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Two Transiting Low Density Sub-Saturns from K2 [PDF]

open access: yes, 2016
We report the discovery and confirmation of K2-24 b and c, two sub-Saturn planets orbiting a bright (V = 11.3), metal-rich ([Fe/H] = 0.42 ± 0.04 dex) G3 dwarf in the K2 Campaign 2 field.
Schlieder, Joshua E.   +24 more
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

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