Results 91 to 100 of about 6,183,940 (323)

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

German bloss-questions as extreme ignorance questions

open access: yesLinguistica Brunensia, 2020
We analyze German bloss as a marker of extreme ignorance questions Q, basically indicating that the speaker has dismissed answers to Q that she initially considered likely. We argue that bloss in questions is used in three varieties that all play on this
Regine Eckardt, Qi Yu
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Overview of Ice Nucleating Particles

open access: yes, 2017
Ice particle formation in tropospheric clouds significantly changes cloud radiative and microphysical properties. Ice nucleation in the troposphere via homogeneous freezing occurs at temperatures lower than −38°C and relative humidity with respect to ice
Z. Kanji   +6 more
semanticscholar   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Research of the influence of technological parameters of thermal diffusion zincaming in the Znотх–Al2O3 system on the properties and microstructure of the coating

open access: yesЛитьë и металлургия
This article presents the findings of research on the impact of thermal diffusion galvanizing duration and the particle size of zinc dust waste in the galvanizing mixture on the properties and structure of the zinc coating.
N. I. Urbanovich   +3 more
doaj   +1 more source

The Properties of Kaolin from Different Locations and Their Impact on Casting Rate

open access: yesKONA Powder and Particle Journal, 2019
It has been well known that mineral samples from different locations and origins can exhibit a significant shift in their properties and behavior. The present study of three samples of kaolin from a wide set of origin of deposits, composition, and ...
Mervat Said Hassan Badr   +7 more
doaj   +1 more source

Thermodynamics of Quasi-Particles

open access: yes, 2007
We present in this work a generalization of the solution of Gorenstein and Yang for a consistent thermodynamics for systems with a temperature dependent Hamiltonian.
Ali Khan   +29 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Surface analysis of cannabigerol cocrystals: linking crystal structure to enhanced properties

open access: yesIUCrJ
Cannabigerol is a bioactive compound derived from Cannabis sativa. It displays many promising pharmaceutical and nutraceutical properties. Its use and research are complicated by its thermally unstable solid form with low solubility and needle habit ...
Eliška Zmeškalová   +3 more
doaj   +1 more source

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