Results 41 to 50 of about 1,793 (257)

Unraveling the epigenetic code in cancer cell–tumor microenvironment crosstalk

open access: yesMolecular Oncology, EarlyView.
Epigenetic regulation is a key driver of cancer development and progression. Diverse epigenetic alterations in cancer cells and components of the tumor microenvironment (TME) orchestrate their communication through multiple mechanisms. We discuss how the epigenetic code coordinates bidirectional cancer cell–TME crosstalk to promote cancer progression ...
Ji Hoon Park, Mi‐Young Kim
wiley   +1 more source

Fundamental Thresholds for Computational and Erasure Errors via the Coherent Information

open access: yesPRX Quantum
Quantum error correcting (QEC) codes protect quantum information against environmental noise. Computational errors caused by the environment change the quantum state within the qubit subspace, whereas quantum erasures correspond to the loss of qubits at ...
Luis Colmenarez   +2 more
doaj   +1 more source

Bit-Error-Rate Analysis of Raptor Codes over Rician Fading Channels

open access: yesJournal of Electrical and Computer Engineering, 2020
The bit-error-rate expressions of nonsystematic Raptor (NR) codes and systematic Raptor (SR) codes over Rician fading channels are first derived using a Gaussian approximation (GA) approach.
Jingke Dai
doaj   +1 more source

Quantum Coding with Low-Depth Random Circuits

open access: yesPhysical Review X, 2021
Random quantum circuits have played a central role in establishing the computational advantages of near-term quantum computers over their conventional counterparts.
Michael J. Gullans   +4 more
doaj   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Efficient Storage Scaling for MBR and MSR Codes

open access: yesIEEE Access, 2020
Due to the explosive growth of storage demands, distributed storage systems need to support storage scaling efficiently. Recent work optimizes scaling in a decentralized manner for Reed-solomon coded storage systems.
Xiaoyang Zhang, Yuchong Hu
doaj   +1 more source

High-Threshold Codes for Neutral-Atom Qubits with Biased Erasure Errors

open access: yesPhysical Review X, 2023
The requirements for fault-tolerant quantum error correction can be simplified by leveraging structure in the noise of the underlying hardware. In this work, we identify a new type of structured noise motivated by neutral-atom qubits, biased erasure ...
Kaavya Sahay   +4 more
doaj   +1 more source

Polarization‐Dependent Synaptic‐Like Electro‐Optical Response in Ferroelectric Nematic Liquid Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nematic liquid crystals (FNLCs) offer fast, tunable polarization and low‐voltage operation but suffer from poor polarization retention at zero field. Semiconductor‐modified FNLCs enhance polarization retention and exhibit short‐ and long‐term electro‐optical responses, while also supporting spike‐type signal integrations.
Kutay Sagdic, Weiming Yao, Danqing Liu
wiley   +1 more source

Degenerate quantum erasure decoding

open access: yesnpj Quantum Information
Erasures are the primary type of errors in physical systems dominated by leakage errors. While quantum error correction (QEC) using stabilizer codes can combat erasure errors, it remains unknown which constructions achieve capacity performance.
Kao-Yueh Kuo, Yingkai Ouyang
doaj   +1 more source

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