Results 41 to 50 of about 737,468 (299)

Do Language Models Understand Anything? On the Ability of LSTMs to Understand Negative Polarity Items [PDF]

open access: yes, 2018
In this paper, we attempt to link the inner workings of a neural language model to linguistic theory, focusing on a complex phenomenon well discussed in formal linguis- tics: (negative) polarity items.
Hupkes, Dieuwke, Jumelet, Jaap
core   +2 more sources

Mechanobiology of the nucleus during the G2-M transition

open access: yesNucleus
Cellular behavior is continuously influenced by mechanical forces. These forces span the cytoskeleton and reach the nucleus, where they trigger mechanotransduction pathways that regulate downstream biochemical events.
Joana T. Lima, Jorge G. Ferreira
doaj   +1 more source

Orderly assembly underpinning built-in asymmetry in the yeast centrosome duplication cycle requires cyclin-dependent kinase

open access: yeseLife, 2020
Asymmetric astral microtubule organization drives the polarized orientation of the S. cerevisiae mitotic spindle and primes the invariant inheritance of the old spindle pole body (SPB, the yeast centrosome) by the bud.
Marco Geymonat   +6 more
doaj   +1 more source

Measurement and Correlation of Solubility of Thiamine Nitrate in Three Binary Solvents and Thermodynamic Properties for the Solutions in Different Binary Mixtures at (278.15–313.15) K

open access: yesMolecules, 2023
The solubility of thiamine nitrate in {(methanol, acetone, isopropanol) + water} solvents will provide essential support for crystallization design and further theoretical studies.
Xinda Li   +6 more
doaj   +1 more source

Vortex polarity switching by a spin--polarized current

open access: yes, 2006
The spin-transfer effect is investigated for the vortex state of a magnetic nanodot. A spin current is shown to act similarly to an effective magnetic field perpendicular to the nanodot. Then a vortex with magnetization (polarity) parallel to the current
A. I. Akhiezer   +7 more
core   +1 more source

Center to limb variation of penumbral Stokes V profiles [PDF]

open access: yes, 2010
We investigated the horizontal and the vertical component of the Evershed flow (EF). To this end, we computed average Stokes V profiles for various velocity classes in penumbrae at different heliocentric angles.
Auer   +20 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Microtubules originate asymmetrically at the somatic golgi and are guided via Kinesin2 to maintain polarity within neurons

open access: yeseLife, 2020
Neurons contain polarised microtubule arrays essential for neuronal function. How microtubule nucleation and polarity are regulated within neurons remains unclear.
Amrita Mukherjee   +4 more
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

Changes of cytoskeleton and polarity in cardiomyocyte-like cells derived from left ventricular noncompaction patients

open access: yesDi-san junyi daxue xuebao, 2021
Objective To investigate the changes and mechanism of the cytoskeleton and polarity in cardiomyocyte-like cells derived from patients with left ventricular noncompaction (LVNC). Methods After induced pluripotent stem cells (iPSCs) were isolated from LVNC
GUO Yun, GE Mei, LIU Aoyi, LYU Tiewei
doaj   +1 more source

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