Results 61 to 70 of about 1,098,453 (286)

Multifractal analysis of some multiple ergodic averages for the systems with non-constant Lyapunov exponents [PDF]

open access: yes, 2012
We study certain multiple ergodic averages of an iterated functions system generated by two contractions on the unit interval. By using the dynamical coding ${0,1}^{\mathbb{N}}$ of the attractor, we compute the Hausdorff dimension of the set of points ...
Liao, Lingmin, Rams, Michal
core   +2 more sources

Entanglement-assisted communication of classical and quantum information [PDF]

open access: yes, 2010
We consider the problem of transmitting classical and quantum information reliably over an entanglement-assisted quantum channel. Our main result is a capacity theorem that gives a three-dimensional achievable rate region.
Hsieh, Min-Hsiu, Wilde, Mark M.
core   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Parallel processing of past and future memories through reactivation and synaptic plasticity mechanisms during sleep

open access: yesNature Communications
Every day, we experience new episodes and store new memories. Although memories are stored in corresponding engram cells, how different sets of engram cells are selected for current and next episodes, and how they create their memories, remains unclear ...
Khaled Ghandour   +9 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

β-Hydroxybutyrate suppresses M1 macrophage polarization through β-hydroxybutyrylation of the STAT1 protein

open access: yesCell Death and Disease
β-Hydroxybutyrate (β-OHB), the primary ketone body, is a bioactive metabolite that acts as both an energy substrate and a signaling molecule. Recent studies found that β-OHB inhibits the production of pro-inflammatory cytokines in macrophages, but its ...
Ya-Ping Bai   +14 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

UNIT-DISTANCE CODES ENUMERATION

open access: yesAdvanced Information Systems
У статті розглядається актуальна проблема зниження потужності, що розсіюється, в глобальних лініях зв'язку при збереженні високої продуктивності. Зі зростанням складності систем на кристалі споживання енергії стало серйозною проблемою під час їх розробки. Основним джерелом розсіювання динамічної потужності у цифрових схемах є шини.
Vladyslav Yareshchenko, Viktor Kosenko
openaire   +3 more sources

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

A Computation Complexity Reduction of the Size Decision Algorithm in 3D-HEVC Depth Map Intracoding

open access: yesAdvances in Multimedia, 2022
A new video format called a multiview video plus depth map is recently designed as the most efficient 3D video representation. 3D-high efficiency video coding (3D-HEVC) is the international standard for 3D video coding finalized in 2016.
Hamza Hamout, Abderrahmane Elyousfi
doaj   +1 more source

Home - About - Disclaimer - Privacy