Results 51 to 60 of about 147,938 (267)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

A Hybrid User Mobility Prediction Approach for Handover Management in Mobile Networks

open access: yesTelecom, 2021
Mobile networks are expected to face major problems such as low network capacity, high latency, and limited resources but are expected to provide seamless connectivity in the foreseeable future.
Nasrin Bahra, Samuel Pierre
doaj   +1 more source

On the Design of Micro-mobility for Mobile Network [PDF]

open access: yes, 2007
The micro-mobility issue has been discussed in host mobility in the past decade while the network mobility has become increasingly popular recently. Hence we believe that developing a micro-mobility scheme for mobile network is important and a micro-mobility scheme called Micro-NEMO is proposed in this work.
Junn-Yen Hu   +4 more
openaire   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Distributed beamforming algorithm based on game theory in device-to-device communications

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In the device-to-device communication network, there is the interference problem when device-to-device users share the same spectrum with cellular users, a distributed beamforming scheme based on non-cooperative game is proposed to maximize weighted sum ...
Xian-zhong Xie   +4 more
doaj   +1 more source

Machine Learning Threatens 5G Security

open access: yesIEEE Access, 2020
Machine learning (ML) is expected to solve many challenges in the fifth generation (5G) of mobile networks. However, ML will also open the network to several serious cybersecurity vulnerabilities.
Jani Suomalainen   +4 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Impact of mobility on mobile telecommunications networks

open access: yesWireless Communications and Mobile Computing, 2005
Summary This paper describes the mobility management mechanisms for mobile telecommunications networks. There are two major types of mobility: radio network mobility and core network mobility. Radio network mobility supports radio link switching of a mobile user during conversation, and core network mobility provides roaming and tunnelrelated ...
Lin, Yi-Bing   +2 more
openaire   +2 more sources

Mobility and Network Management in Heterogeneous Networks [PDF]

open access: yesMobile Networks and Applications, 2011
Multiaccess and resource management, mobility management, and network management have emerged as core topics in the design, deployment and operation of current and future networks. The research activity in these areas has grown tremendously over the past decade, addressing the pressing need for ubiquitous and cost-efficient mobile broadband.
Kostas Pentikousis   +2 more
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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