Results 61 to 70 of about 15,510 (291)

QUANTIFYING SPICULES [PDF]

open access: yesThe Astrophysical Journal, 2012
Understanding the dynamic solar chromosphere is fundamental in solar physics. Spicules are an important feature of the chromosphere, connecting the photosphere to the corona, potentially mediating the transfer of energy and mass. The aim of this work is to study the properties of spicules over different regions of the sun. Our goal is to investigate if
Pereira, Tiago M. D.   +2 more
openaire   +2 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Characterizing polynomial Ramsey quantifiers

open access: yes, 2019
Ramsey quantifiers are a natural object of study not only for logic and computer science but also for the formal semantics of natural language. Restricting attention to finite models leads to the natural question whether all Ramsey quantifiers are either
de Haan, R., Szymanik, J.
core   +1 more source

Structural Statistical Quantifiers and Thermal Features of Quantum Systems

open access: yesEntropy, 2020
This paper deals primarily with relatively novel thermal quantifiers called disequilibrium and statistical complexity, whose role is growing in different disciplines of physics and other sciences. These quantifiers are called L. Ruiz, Mancini, and Calvet
Flavia Pennini   +3 more
doaj   +1 more source

L’Absence d’article en français et sa solution en chinois

open access: yesCorela, 2023
In this paper, we are interested in the absence of determinants in Chinese and French. As we all know that there is no article in Chinese, yet this does not mean the absence of the functions assumed by the article and the zero article.
Chunyuan MA
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Determiners and quantifiers in Spanish: types, tests and theories

open access: yesBorealis: An International Journal of Hispanic Linguistics, 2018
This article provides an overview about the main facts and analytical options in the domain of determiners and quantifiers in Spanish. It covers the main classification of determiners and their basic syntactic and semantic properties (§1), the ...
Antonio Fábregas
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Moni or monta? The collective vs. distributive opposition between two forms of the quantifier ‘many’ in Finnish

open access: yesEesti ja Soome-ugri Keeleteaduse Ajakiri, 2017
In this work I explore the semantics of two case forms of the Finnish quantifier moni ‘many’: the regular nominative moni and the regular partitive monta [mon-ta many-PARTITIVE], which however has taken on a function similar to that of the nominative of ...
Tuomas Huumo
doaj   +1 more source

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