Results 61 to 70 of about 4,323,638 (342)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

FPGA Implementation of Video Transmission System Based on LTE

open access: yesMATEC Web of Conferences, 2015
In order to support high-definition video transmission, an implementation of video transmission system based on Long Term Evolution is designed. This system is developed on Xilinx Virtex-6 FPGA ML605 Evaluation Board. The paper elaborates the features of
Lu Yan, Zhang Qianlong, Tang An
doaj   +1 more source

A Novel Approach for User Equipment Indoor/Outdoor Classification in Mobile Networks

open access: yesIEEE Access, 2021
The ability to locate users and estimate traffic in mobile networks is still one of the major challenges when it comes to planning and optimizing the networks.
Pedro Alves   +8 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

La telefonía móvil de cuarta generación 4G y Long Term Evolution

open access: yesIngenius: Revista de Ciencia y Tecnología, 2010
Los avances de la tecnología sobre la telefonía celular enmarcan un mercado asiduo de servicios de valor agregado, capaces de superar los índices de penetración a partir de la segunda década del presente siglo.
Esteban Mauricio Inga Ortega
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The role of long-term landscape photography as a tool in dune management [PDF]

open access: yes, 2009
Attitudes to maintaining dune diversity are changing under the realization that existing dune stabilization techniques are fixing dune landscapes, causing ‘coastal squeeze’ and loss of habitat as shorelines retreat.
Worsley, Annie T.   +22 more
core   +1 more source

EFFECT OF MOBILITY ON SINR IN LONG TERM EVOLUTION SYSTEMS [PDF]

open access: yesICTACT Journal on Communication Technology, 2016
To meet the ongoing demands for high speed broadband communications, network providers are opting for the next generation of mobile technologies like LTE and LTE-Advanced.
Jolly Parikh, Anuradha Basu
doaj  

Long-Term Evolution of Highly-Elliptical Orbits: Luni-Solar Perturbation Effects for Stability and Re-entry

open access: yesFrontiers in Astronomy and Space Sciences, 2019
This paper investigates the long-term evolution of spacecraft in Highly Elliptical Orbits (HEOs). The single averaged disturbing potential due to luni-solar perturbations, zonal harmonics of the Earth gravity field is written in mean Keplerian elements ...
C. Colombo
semanticscholar   +1 more source

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