Results 111 to 120 of about 3,333,618 (304)

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

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Limits of Preprocessing

open access: yescomputational complexity
AbstractIt is a classical result that the inner product function cannot be computed by an $${\rm AC}^0$$ AC 0 circuit.
Filmus, Yuval   +3 more
openaire   +3 more sources

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

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

Le rôle des limites locales dans la sobriété énergétique : éclairages à partir du cas de l’autoconsommation collective en France

open access: yesLien Social et Politiques
Longtemps absentes des discours sur la sobriété énergétique, les limites ont gagné en importance ces dernières années au sein de la sphère académique et publique. Elles sont présentées comme un cadre au sein duquel doivent être (ré)intégrés les activités
Jessica Zaphiropoulo
doaj   +1 more source

The Limits of Mathematics

open access: yesJ. Univers. Comput. Sci., 1995
This condensed version of chao-dyn/9509010 will be the main hand-out for a course on algorithmic information theory to be given 22-29 May 1996 at the Rovaniemi Institute of Technology, Rovaniemi, Finland (see announcement at http://www.rotol.fi/ ).
openaire   +4 more sources

Limits of inverse limits

open access: yesTopology and its Applications, 2010
Soient \(X\) un espace métrique compact et \(f\) une fonction multivoque semi-continue supérieurement (s.c.s.) de \(X\) dans lui-même. Soit \(\varprojlim \{X,f\}\) la limite de la suite projective \((X_i,f_i)\) où, pour tout \(i\), \(X_i=X\) et \(f_i:X_{i+1}\to X_i\) est une copie de \(f\). Cette limite projective est regardée comme un sous-ensemble du
Banič, Iztok   +3 more
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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