Results 71 to 80 of about 1,871,500 (313)

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

High resolution bus lane performance evaluation from real time update data

open access: yesTransportation Research Interdisciplinary Perspectives
Bus priority measures such as bus lanes are designed to enhance bus performance and increase ridership. Traditionally, benefits have been evaluated at an aggregate level. Newer data sources, however, enable the tracking of micro delays and their relation
Tingsen (Tim) Xian   +2 more
doaj   +1 more source

Concussion Symptoms and Symptom Resolution Time in US High School Athletes, 2007/08-2014/15

open access: yesOrthopaedic Journal of Sports Medicine, 2017
Objectives: There has been increased interest in sports-related concussions from the professional level down to youth leagues in recent years. Symptom types and resolution time are the metrics most often used to monitor concussions.
Matthew John Kraeutler MD   +4 more
doaj   +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

Strategies for the automatic mapping of flooded areas and other water bodies from high resolution TerraSAR-X data [PDF]

open access: yes, 2009
Medium resolution SAR satellite data have been widely used for water and flood mapping in recent years. Since the beginning of 2008 high resolution radar data with up to one meter pixel spacing of the TerraSAR-X satellite are operationally available. The
Hahmann, Thomas   +3 more
core  

High resolution muon tracking with resistive plate chambers [PDF]

open access: yes, 2012
Following their introduction in the physics community in the early '80s the use of Resistive Plate Chambers (RPCs) as charged particles detectors has constantly increased. Low cost per unit area, good time resolution and easy of operation are some of the
Thomay, Christian   +9 more
core   +1 more source

High resolution time series reveals cohesive but short-lived communities in coastal plankton

open access: yesNature Communications, 2018
Whether marine microbes form strongly differentiated communities over time remains unknown. Here, Martin-Platero and colleagues develop a time series analysis to characterize marine bacteria and Eukarya communities at a fine temporal grain, revealing ...
Antonio M. Martin-Platero   +6 more
doaj   +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

Extracting fluorescent reporter time courses of cell lineages from high-throughput microscopy at low temporal resolution [PDF]

open access: yes, 2011
The extraction of fluorescence time course data is a major bottleneck in high-throughput live-cell microscopy. Here we present an extendible framework based on the open-source image analysis software ImageJ, which aims in particular at analyzing the ...
Ott Sascha   +35 more
core   +1 more source

High-Resolution Time-Frequency Methods' Performance Analysis

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
This work evaluates the performance of high-resolution quadratic time-frequency distributions (TFDs) including the ones obtained by the reassignment method, the optimal radially Gaussian kernel method, the t-f autoregressive moving-average spectral ...
Ahmad Khan Adnan   +6 more
doaj  

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