Results 61 to 70 of about 7,732,167 (270)

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Learning Joint Detection, Equalization and Decoding for Short-Packet Communications

open access: yesIEEE Transactions on Communications, 2023
Submitted to IEEE ...
Sebastian Dörner   +3 more
openaire   +4 more sources

Low bandwidth, image transmission amateur microsatellites [PDF]

open access: yes, 1993
Some recent amateur packet satellites carry open access digital store- and-forward transponders which implement common communication protocols known as PACSAT PROTOCOL SUITE.
Mwambela, A.J.
core  

Packet reordering, high speed networks and transport protocol performance [PDF]

open access: yes, 2004
We performed end-to-end measurements of UDP/IP flows across an Internet backbone network. Using this data, we characterized the packet reordering processes seen in the network.
Perkins, C.S.   +5 more
core   +1 more source

Detection of selective forwarding attacks based on adaptive learning automata and communication quality in wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Wireless sensor networks face threats of selective forwarding attacks which are simple to implement but difficult to detect. It is difficult to distinguish between malicious packet dropping and the normal packet loss on unstable wireless channels.
Hongliang Zhu   +4 more
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

FavorQueue: A parameterless active queue management to improve TCP traffic performance [PDF]

open access: yes, 2013
This paper presents and analyzes the implementation of a novel active queue management (AQM) named FavorQueue that aims to improve delay transfer of short lived TCP flows over best-effort networks.
Anelli, Pascal   +2 more
core   +1 more source

Robust H∞ control of networked control systems with access constraints and packet dropouts

open access: yes, 2010
We consider a class of networked control systems (NCSs) where the plant has time-varying norm-bounded parameter uncertainties, the network only provides a limited number of simultaneous accesses for the sensors and actuators, and the packet dropouts ...
Wu, Jun, Chen, Sheng, Wu, Dongxiao
core   +1 more source

Performance analysis and optimization of UAV-assisted NOMA short packet communication systems

open access: yesICT Express
In this paper, we propose and analyze an unmanned aerial vehicle (UAV)-assisted non-orthogonal multiple access (NOMA) short packet communication (SPC) system, where finite-size data packets are transmitted from a UAV to multiple users.
Tran Manh Hoang   +3 more
doaj   +1 more source

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