Results 51 to 60 of about 5,798,077 (296)

Pair density wave at high magnetic fields in cuprates with charge and spin orders

open access: yesNature Communications, 2020
Among the exotic phases in underdoped cuprates, the evidence of a pair density wave (PDW) remains inconclusive. Here, Shi et al. report transport signatures consistent with the presence of PDW pairing correlations that compete with uniform ...
Zhenzhong Shi   +4 more
doaj   +1 more source

Ferromagnetic Wires Composite Media with Tunable Scattering Spectra at Microwaves

open access: yes, 2006
We demonstrate composite media with ferromagnetic wires that exhibit a frequency region at the microwave regime with scattering spectra strongly dependent on an external magnetic field or stress.
A. P. Zhukov   +12 more
core   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

π–π Conjugated Bonds Stacking/Scattering for Switchable Lubrication in Supramolecular Hydrogel

open access: yesAdvanced Science
Existing polymer materials often lack the ability to dynamically adjust lubrication in response to external stimuli. This gap in adaptable lubrication technology limits their application in advanced systems such as intelligent motion devices and soft ...
Shuhang Deng   +14 more
doaj   +1 more source

Dynamical Mean-Field Theory of Electronic Correlations in Models and Materials

open access: yes, 2010
The concept of electronic correlations plays an important role in modern condensed matter physics. It refers to interaction effects which cannot be explained within a static mean-field picture as provided by Hartree-Fock theory.
Vollhardt, Dieter
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Microstructure and properties of the welding heat-affected zone in CoCrNi medium-entropy alloy

open access: yesJournal of Materials Research and Technology
To analyze the microstructure and mechanical properties of different regions for the welding heat-affected zone (HAZ) of CoCrNi medium-entropy alloy (MEA), the thermal simulations were conducted at peak temperatures of 800 °C, 1000 °C, and 1200 °C to ...
Xinzhe Liu   +5 more
doaj   +1 more source

IS THE ELECTROMAGNETIC FIELD MATERIAL?

open access: yes, 2022
Abstract The point of view is substantiated, according to which the electromagnetic field in free space is not a kind of matter, but only one of the measures of the stress state of the ether, which is due to the inhomogeneous distribution of matter in it with its inherent charges and currents.
openaire   +1 more source

Chiral scattering in complex magnets

open access: yes, 2006
General properties of the chiral scattering of polarized neutrons are considered for two possible axial vector interactions: Zeeman energy and non-alternating Dzyaloshinskii-Moriya interaction. Behavior in magnetic field of helical magnetic structures is
Aristov   +33 more
core   +1 more source

Perspectives in educating molecular pathologists on liquid biopsy: Toward integrative, equitable, and decentralized precision oncology

open access: yesMolecular Oncology, EarlyView.
Liquid biopsy enables minimally invasive, real‐time molecular profiling through analysis of circulating biomarkers in biological fluids. This Perspective highlights the importance of training pathologists through integrative educational programs, such as the European Masters in Molecular Pathology, to ensure effective and equitable implementation of ...
Marius Ilié   +13 more
wiley   +1 more source

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