Results 91 to 100 of about 5,306,719 (287)

Relation between Center Coloring and the other Colorings

open access: yesNatural and Engineering Sciences, 2018
In this paper, center coloring and center coloring number are defined, some bounds are established for the center coloring number of a graph in terms of other graphical coloring parameters, and a polynomial time algorithm is proposed in order to calculate the center coloring of a graph.
Ors Yorgancioglu, Zeynep   +2 more
openaire   +3 more sources

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

Single Crystal Growth of LiF with OH- and Mg2+ Activators and Evaluation of Optical Characteristics of Color Centers Induced by Ionizing γ- Radiation [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2016
Crystal of LiF were grown by a home-made Czochralski system using MgF2 (0.05%), LiOH (0.1%) and Li2CO3 (0.05%) powders as the impurities after purification by the zone-melting method.
Z Dorriz   +6 more
doaj  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Laser Writing of Scalable Single Color Centers in Silicon Carbide.

open access: yesNano letters (Print), 2019
Single photon emitters in silicon carbide (SiC) are attracting attention as quantum photonic systems ( Awschalom et al. Nat. Photonics 2018 , 12 , 516 - 527 ; Atatüre et al. Nat. Rev. Mater. 2018 , 3 , 38 - 51 ).
Yu-Chen Chen   +11 more
semanticscholar   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Insight into the energy level structure and luminescence process of color centers at SiO2/SiC interfaces

open access: yesAPL Materials
We investigated the correlation between electrically active defects and color centers at the SiO2/SiC interface, aiming to clarify the electronic and optical properties of the color centers.
Kentaro Onishi   +6 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

Formation of Color Centers in Lead Iodide Perovskites: Self-Trapping and Defects in the Bulk and Surfaces

open access: yes, 2020
Self-trapping of excitons or of free charges associated with the formation of color centers is typical of conventional halides.
Francesco Ambrosio   +5 more
semanticscholar   +1 more source

Color Centers in Hexagonal Boron Nitride Monolayers: A Group Theory and Ab Initio Analysis [PDF]

open access: yes, 2017
We theoretically study physical properties of the most promising color center candidates for the recently observed single-photon emissions in hexagonal boron nitride (h-BN) monolayers.
M. Abdi, J. Chou, Á. Gali, M. Plenio
semanticscholar   +1 more source

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