Results 91 to 100 of about 6,412,011 (307)

Few-shot Insulator Defect Detection Based on Local and Global Feature Representation [PDF]

open access: yesJisuanji kexue
In order to solve the problem that the small number of insulator defect samples and small defect targets lead to the current low accuracy of insulator defect detection,this paper proposes a few-shot object detection model(C-TFSIDD) combining CNN and ...
CUI Kebin, HU Zhenzhen
doaj   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Defect-activated versus intrinsic Raman spectra of GdN and LuN

open access: yes, 2023
We report Raman studies of GdN and LuN, two of the rare-earth mononitrides that form a series of mostly intrinsic ferromagnetic semiconductors. Their rock-salt structure supports no first-order Raman scattering, but, nonetheless, we find a density-of ...
Benjamin Ruck (8509461)   +3 more
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Knowledge Embedding Relation Network for Small Data Defect Detection

open access: yesApplied Sciences
In industrial vision, the lack of defect samples is one of the key constraints of depth vision quality inspection. This paper mainly studies defect detection under a small training set, trying to reduce the dependence of the model on defect samples by ...
Jinjia Ruan   +5 more
doaj   +1 more source

Defect structure in nanomaterials /

open access: yes, 2012
Nanomaterials exhibit unique mechanical and physical properties compared to their coarse-grained counterparts, and are consequently a major focus of current scientific research.
Gubicza, Jeno,author.
core  

Defect-Assisted Contact Property Enhancement in a Molybdenum Disulfide Monolayer

open access: yes, 2019
Contact engineering for two-dimensional (2D) transition metal dichalcogenides (TMDCs) is crucial for realizing high-performance 2D TMDC devices, and most studies on contact properties of 2D TMDCs have mainly focused on Fermi level unpinning.
Sang-Soo Chee (1565131)   +3 more
core   +1 more source

Point-Defect-Localized Bound States in the Continuum in Photonic Crystals and Structured Fibers

open access: yes, 2021
We show that point defects in two-dimensional photonic crystals can support bound states in the continuum (BICs). The mechanism of confinement is a symmetry mismatch between the defect mode and the Bloch modes of the photonic crystal. These BICs occur in
Alexander Cerjan (11831966)   +3 more
core   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

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