Results 291 to 300 of about 2,971,228 (370)

Transglutaminase‐mediated cytokeratin modifications implicated in bile‐acid‐induced hepatocyte death

open access: yesThe FEBS Journal, EarlyView.
Cholestasis and bile‐acid exposure enhance expression and activity of protein crosslinking enzymes TG1 and TG2 in hepatocytes. Substrate proteins were identified by mass spectrometry using biotin‐labeled peptides (pepK5/pepT26) or amine donor (biotinylated pentylamine; BPA). Crosslinking‐induced aggregation and fragmentation of keratin 18 and 8 (K18/K8)
Hideki Tatsukawa   +4 more
wiley   +1 more source

Investigating the molecular mechanisms underlying the anti‐CRISPR function of AcrIIA13b protein

open access: yesThe FEBS Journal, EarlyView.
Anti‐CRISPR protein AcrIIA13b inhibits CRISPR–Cas9 function by preventing target DNA engagement. The Cas9–sgRNA ribonucleoprotein (RNP) normally recognizes the protospacer adjacent motif (PAM) duplex to initiate DNA cleavage. AcrIIA13b binding to the PAM‐interacting WED–PI domain blocks this recognition, leaving the target DNA intact.
So Yeon Lee, Hyun Ho Park
wiley   +1 more source

SARS‐CoV‐2 nucleocapsid protein variants have differential RNA chaperone activity

open access: yesThe FEBS Journal, EarlyView.
The SARS‐CoV‐2 nucleocapsid (N) protein facilitates RNA annealing through its RBD–IDR2–CTD region, identifying it as a functional RNA chaperone. The Omicron BA.5 variant shows reduced chaperone activity compared to the Wuhan wild‐type protein. Although phosphorylation has no effect on wild‐type N, phosphomimetic modification of BA.5 N restores its RNA ...
Sabrina Babl   +11 more
wiley   +1 more source

Quantum Full-Duplex Communication

IEEE Journal on Selected Areas in Communications, 2023
Integrating the full-duplex capability with quantum communication potentially equips emerging wireless networks with a quantum layer of security for the stringent communication efficiency and security requirements. This paper proposes two new full-duplex
Fakhar Zaman   +4 more
openaire   +2 more sources

Multi-Agent Deep Reinforcement Learning for Joint Decoupled User Association and Trajectory Design in Full-Duplex Multi-UAV Networks

IEEE Transactions on Mobile Computing, 2023
In multi-UAV networks, the downlink (DL) and uplink (UL) associations between a UAV and a user equipment (UE) is typically coupled, which restricts each UE to associate to the same UAV for both DL and UL. However, this mode may not be efficient since UAV
Chen Dai, Kun Zhu, E. Hossain
semanticscholar   +1 more source

Frequency-Domain RF Self-Interference Cancellation for In-Band Full-Duplex Communications

IEEE Transactions on Wireless Communications, 2023
Wireless backhaul has recently gained a significant amount of interest as a cost-effective solution in comparison with conventional backhaul technologies with dedicated microwave links or fiber optics.
Z. Hong   +11 more
semanticscholar   +1 more source

An Underwater Simultaneous Wireless Power and Data Transfer System for AUV With High-Rate Full-Duplex Communication

IEEE transactions on power electronics, 2023
This article proposed an underwater simultaneous wireless power transfer and data transfer system for the autonomous underwater vehicle. The double-sided LLCC compensation topology is proposed to effectively suppress the interference to the data channel ...
Yijie Wang   +5 more
semanticscholar   +1 more source

RIS-Assisted Full-Duplex Integrated Sensing and Communication

IEEE Wireless Communications Letters, 2023
In this letter, we explore the application of reconfigurable intelligent surface (RIS) in the integrated sensing and communication network, where a full-duplex multi-antenna base station (BS) concurrently detects a target and communicates with a user ...
Quang Nhat Le   +3 more
semanticscholar   +1 more source

Full-duplex speakerphone

The Journal of the Acoustical Society of America, 1993
Disclosed is an adaptive Finite Impulse Response ("FIR") filter speakerphone that provides improved echo cancelation by the inclusion of a tracking comb filter having nulls which change to track the voice portion of communications. The speakerphone also includes a pair of ambient noise recorders for recording both ambient background noise received from
openaire   +2 more sources

Full Duplex Radio/Radar Technology: The Enabler for Advanced Joint Communication and Sensing

IEEE wireless communications, 2021
The use of joint communication and sensing (JCAS) systems in efficiently utilizing the scarce RF spectrum has received increased interest in recent years. Due to the (re)use of the same resources by both functions (e.g., frequency of operation, waveforms,
Carlos Baquero Barneto   +4 more
semanticscholar   +1 more source

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