Results 111 to 120 of about 630,115 (288)

Divergence Covering.

open access: yes, 2022
A longstanding problem of interest is that of finding covering numbers. A very important measure between probability distributions is Kullback-Leibler (KL) divergence. Both topics have been massively studied in various contexts, and in this thesis we focus on studying the problem when the two concepts are combined.
openaire   +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

Integración económica y desequilibrios territoriales en la Unión Europea

open access: yesEURE (Santiago) - Revista Latinoamericana de Estudios Urbano Regionales, 2004
Ante la falta de acuerdo de las teorías económicas sobre los efectos territoriales de los procesos de integración económica, este artículo analiza desde una base empírica el impacto de la integración económica europea sobre los desequilibrios regionales.
Andrés Rodríguez-Pose, George Petrakos
doaj  

Phylogenetic and Proteomic Analyses of Segment 2 Sequence Reveals the Presence of Two Variants of a Divergent Amnoonvirus (Family: Amnoonviridae) Infecting Nile Tilapia (Oreochromis niloticus)

open access: yesMicroorganisms
Illumina sequencing of segment 2, which encodes the polymerase basic subunit 2 (PB2) of the RNA-dependent RNA polymerase of a divergent amnoonvirus recently detected in tissues of Nile tilapia farmed in Egypt, revealed the presence of two genetic ...
Amel M. El Asely   +4 more
doaj   +1 more source

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

Color Constancy Using KL-Divergence

open access: yes, 2018
Color is a useful feature for machine vision tasks. However, its effectiveness is often limited by the fact that the measured pixel values in a scene are influenced by both object surface reflectance properties and incident illumination.
Charles Rosenberg (5399942)   +2 more
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Exploring the Characteristics of Ocean Surface Winds at High Resolution With Doppler Scatterometry

open access: yesGeophysical Research Letters
Ocean wind plays a fundamental role in the Earth's climate system by transporting heat, moisture, and gases globally while mediating their exchange with the ocean.
Alexander Wineteer   +6 more
doaj   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
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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