Results 41 to 50 of about 579,349 (293)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Optical Networks

open access: yes
Optical networks play a crucial role in todays digital topography, enabling the high-speed and reliable transmission of vast amounts of data over optical fibre for long distances. This paper provides an overview of optical networks, especially emphasising on their evolution with time.
Vivek Ashok Bohara, Swaminathan R
  +5 more sources

Design of Filterless Horseshoe Networks Optimized for Interoperable Coherent Pluggable Transceivers

open access: yesPhotonics
The continuous growth of traffic in metro networks is increasing the need for cost-effective, scalable, and power-efficient optical solutions. Filterless optical networks (FONs) have emerged as a promising architecture for metro-aggregation and metro ...
Federica Gatti   +3 more
doaj   +1 more source

Application of Fiber Ring for Protection of Passive Optical Infrastructure [PDF]

open access: yes, 2013
Today, passive optical networks (PONs) are mostly used as modern high-speed access networks for various applications. However, there are also several specific applications, such as in business, office, army or science sector, which require a complex ...
Lafata, P., Vodrazka, J.
core   +1 more source

Integrated quantum optical networks based on quantum dots and photonic crystals [PDF]

open access: yes, 2011
Single solid-state optical emitters have quantum mechanical properties that make them suitable for applications in information processing and sensing. Most of these quantum technologies rely on the capability to integrate the emitters in reliable solid ...
Bajcsy, Michal   +5 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Hollow-Core Fiber Properties and System-Level Specifications for Next-Generation Optical Transport Networks

open access: yesPhotonics
In light of the recent advances in hollow-core fiber (HCF) design and manufacturing, wide-scale deployments of this fiber type to realize next-generation optical transport networks may become viable in the foreseeable future, with benefits in terms of ...
Bruno Correia, João Pedro
doaj   +1 more source

Adaptive Probabilistic Shaping Using Polar Codes for FSO Communication

open access: yesIEEE Photonics Journal, 2022
An adaptive polar coded probabilistic shaping scheme for free-space optical (FSO) communication is proposed and demonstrated to improve transmission performance.
Xiaoyu Liu   +4 more
doaj   +1 more source

Control and single-shot readout of an ion embedded in a nanophotonic cavity [PDF]

open access: yes, 2020
Distributing entanglement over long distances using optical networks is an intriguing macroscopic quantum phenomenon with applications in quantum systems for advanced computing and secure communication. Building quantum networks requires scalable quantum
Bartholomew, John G.   +5 more
core  

Hardware-programmable optical networks [PDF]

open access: yesScience China Information Sciences, 2016
For future multi-dimensional optical networks, vast network resources provided by space division multiplexing and wavelength division multiplexing technologies, require new network architectures to scale up current network functions. The huge switch-granularity range requires a more dynamic way to deploy network resources.
Yan, Shuangyi   +4 more
openaire   +3 more sources

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