Results 61 to 70 of about 741,455 (295)

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

The concept of the Sun as ἡγεμονικόν in the Stoa and in Manilius’Astronomica

open access: yesRevista Archai, 2017
Hegemonikon in Stoic vocabulary is the technical term for the chief part or command-centre’of the soul. As we know, the Stoics considered the cosmos a living organism, and they theorised both about the human soul’s Hegemonikon and about its counterpart in the World-soul.
openaire   +3 more sources

On (μ1, μ2, μ3)-Weakly Generalized Closed Sets

open access: yesEuropean Journal of Pure and Applied Mathematics, 2020
This paper defines a new generalization of closed sets in a tri-generalized topological space called (μ1, μ2, μ3)-weakly generalized closed set (or briefly (μ1,μ2, μ3)-wg closed set) which is defined as follows: A subset A of X is (μ1, μ2, μ3)-weakly generalized closed set if clμ1(intμ2(A)) ⊆U whenever A ⊆ U and U is μ3-open in X.
Breix Michael Agua, Rolando N. Paluga
openaire   +1 more source

Hydrogen trapping at precipitates in Ni-based superalloy 718 (A first-principles study)

open access: yesMechanical Engineering Journal
Hydrogen segregation to strengthening precipitates (γ′′, γ′, and δ) is often invoked to explain hydrogen embrittlement (HE) in Ni-based superalloy 718 (Alloy718); however, its quantitative significance remains insufficiently validated.
Ryosuke HARA   +2 more
doaj   +1 more source

Ba0.5Sr0.5Co0.8Fe0.2O3–δ–La0.6Sr0.4Co0.8Fe0.2O3–δ Composite Cathode for Solid Oxide Fuel Cell

open access: yesArchives of Metallurgy and Materials, 2016
Composite cathodes contain Ba0.5Sr0.5Co0.8Fe0.2O3–δ and La0.6Sr0.4Co0.8Fe0.2O3–δ were tested in different configuration for achieving cathode of area specific resistance lower than Ba0.5Sr0.5Co0.8Fe0.2O3–δ and La0.6Sr0.4Co0.8Fe0.2O3–δ cathodes ...
Mosiałek M.   +4 more
doaj   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Distinct transformation mechanisms of proteinaceous materials to low-molecular-weight NOCs during combustion of different biomass fuels

open access: yesAtmospheric Environment: X
Low-molecular-weight nitrogen-containing organic compounds (LMW NOCs) from biomass burning (BB) significantly influence aerosol chemistry, yet their fuel-dependent molecular signatures and formation pathways remain poorly understood.
Yaping Li   +6 more
doaj   +1 more source

Automated measurements of δ¹³C, δ¹⁸O & Δ₄₇ in atmospheric CO₂ – a study on atmospheric Δ₄₇ [PDF]

open access: yes
In this work, a automated preparation line was constructed that was coupled to an Isotope-Ratio Mass Spectrometer MAT 253+ for the measurement of δ¹³C, δ¹⁸O, and Δ₄₇ in atmospheric CO₂ samples.
Eckhardt, Henrik Peter
core   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Truncation mutants of δ and CP-δ.

open access: yes, 2017
(a) SDS-PAGE showing five purified proteins. (b) Negative-staining EM images. δ(1–241), δ(1–162) and the midi-fusion all formed fiber-shaped molecules. Some of these fibers are highlighted by arrows. Scale bar, 500 Å.
Yanlin Fan (3797929)   +9 more
core   +1 more source

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