Results 81 to 90 of about 604,199 (244)

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

EMSTS-Pos: AI-driven indoor positioning with enhanced-multipath space-time structural features in O-RAN system

open access: yesJournal of Information and Intelligence
Driven by the integration of wider bandwidths and massive antenna arrays, mobile cellular networks demonstrate significant potential for supporting high-precision positioning functionalities.
Anpei Li   +7 more
doaj   +1 more source

Preliminary design of the Visible Spectro-Polarimeter for the Advanced Technology Solar Telescope

open access: yes, 2012
The Visible Spectro-Polarimeter (ViSP) is one of the first light instruments for the Advanced Technology Solar Telescope (ATST). It is an echelle spectrograph designed to measure three different regions of the solar spectrum in three separate focal ...
Casini, Roberto   +3 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Multimodal fusion of UAV-based computer vision and plant water content dynamics for high-throughput soybean maturity classification

open access: yesCrop and Environment
Soybean is the most important oilseed and forage crop globally. Advancements in high-throughput phenotyping technologies are critical for accelerating genetic improvement in modern breeding research.
Yaxin Li   +12 more
doaj   +1 more source

Metric Dimension of Amalgamation of Graphs [PDF]

open access: yes, 2013
A set of vertices $S$ resolves a graph $G$ if every vertex is uniquely determined by its vector of distances to the vertices in $S$. The metric dimension of $G$ is the minimum cardinality of a resolving set of $G$.
Saputro, Suhadi Wido   +2 more
core  

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

THE HAGUE PRINCIPLES ON CHOICE OF LAW IN INTERNATIONAL COMMERCIAL CONTRACTS

open access: yesStudia Universitatis Moldaviae: Stiinte Sociale, 2017
This article is dedicated to the one of the most important questions of the International Commercial Law. As a rule, it is widely accepted that the principle of party autonomy has been adopted, in respect of contractual obligations, by practically all ...
Dimitrios K. STAMATIADIS
doaj  

Broadly sampled multigene trees of eukaryotes

open access: yesBMC Evolutionary Biology, 2008
Background Our understanding of the eukaryotic tree of life and the tremendous diversity of microbial eukaryotes is in flux as additional genes and diverse taxa are sampled for molecular analyses.
Logsdon John M   +9 more
doaj   +1 more source

Self-Completeness of Einstein Gravity

open access: yes, 2010
We argue, that in Einsteinian gravity the Planck length is the shortest length of nature, and any attempt of resolving trans-Planckian physics bounces back to macroscopic distances due to black hole formation.
Dvali, Gia, Gomez, Cesar
core  

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