Results 61 to 70 of about 39,770 (303)

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

Precise Packet Loss Pattern Generation by Intentional Interference [PDF]

open access: yes, 2011
—Intermediate-quality links often cause vulnerable connectivity in wireless sensor networks, but packet losses caused by such volatile links are not easy to trace.
Zhitao He   +3 more
core   +1 more source

Performance analysis of the network communication based on AMR speech coding by using NS

open access: yesTongxin xuebao, 2006
Most of the VoIP systems were based on the speech codec with a fixed rate,which maked packet-loss serious,especially for continuous packet-loss.The degradation for the speech quality would be caused by the kind of packet-loss.A network communication ...
JIA Long-tao, BAO Chang-chun
doaj   +2 more sources

A Switching Approach to Packet Loss Compensation Strategy

open access: yesIEEE Access, 2019
In networked control systems, a zero or hold compensation strategy is usually used for the missing signal when a packet is lost. In this paper, a switching approach is proposed for the consecutive loss compensation, where the packet loss between sensor ...
Zibao Lu, Shangpeng Zhong, Liguo Qu
doaj   +1 more source

Influence and Optimization of Packet Loss on the Internet-Based Geographically Distributed Test Platform for Fuel Cell Electric Vehicle Powertrain Systems

open access: yesIEEE Access, 2020
In view of recent developments in fuel cell electric vehicle powertrain systems, Internet-based geographically distributed test platforms for fuel cell electric vehicle powertrain systems become a development and validation trend.
Wenxu Niu   +6 more
doaj   +1 more source

Forensic analysis of packet losses in wireless networks [PDF]

open access: yes2012 20th IEEE International Conference on Network Protocols (ICNP), 2012
Due to the lossy nature of wireless links, it is difficult to determine if packet losses are due to wireless-induced effects or from malicious discarding. Many prior efforts on detecting malicious packet drops rely on evidence collected via passive monitoring by neighbor nodes. However, they do not analyze the cause of packet losses.
Jianxia Ning   +5 more
openaire   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Percentage of packet loss ratio. [PDF]

open access: yes, 2022
Percentage of packet loss ratio.
Thar Baker (4839735)   +5 more
core   +1 more source

Uncovering the Limitations and Insights of Packet Status Prediction Models in IEEE 802.15.4-Based Wireless Networks and Insights from Data Science

open access: yesInformatics
Wireless networks play a pivotal role in various domains, including industrial automation, autonomous vehicles, robotics, and mobile sensor networks. This research investigates the critical issue of packet loss in modern wireless networks and aims to ...
Mariana Ávalos-Arce   +3 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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