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A Compact Dual-Band Notched UWB Antenna for Wireless Applications

open access: yesMicromachines, 2021
This article presents the design and analysis of a V-shaped ultrawideband (UWB) antenna and dual-band UWB notch antenna. A rectangular slot is cut into a semicircular partial ground plane of the antenna to achieve ultrawide bandwidth.
Om Prakash Kumar   +2 more
doaj   +1 more source

Ogt controls neural stem/progenitor cell pool and adult neurogenesis through modulating Notch signaling

open access: yesCell Reports, 2021
Summary: Ogt catalyzed O-linked N-acetylglucosamine (O-GlcNAcylation, O-GlcNAc) plays an important function in diverse biological processes and diseases. However, the roles of Ogt in regulating neurogenesis remain largely unknown.
Junchen Chen   +13 more
doaj   +1 more source

A method to culture human alveolar rhabdomyosarcoma cell lines as rhabdospheres demonstrates an enrichment in stemness and Notch signaling

open access: yesBiology Open, 2021
The development of three-dimensional cell culture techniques has allowed cancer researchers to study the stemness properties of cancer cells in in vitro culture.
Katherine K. Slemmons   +8 more
doaj   +1 more source

Seismic Periodic Noise Attenuation Based on Sparse Representation Using a Noise Dictionary

open access: yesApplied Sciences, 2023
Periodic noise is a well-known problem in seismic exploration, caused by power lines, pump jacks, engine operation, or other interferences. It contaminates seismic data and affects subsequent processing and interpretation.
Lixia Sun   +3 more
doaj   +1 more source

Experimental Quantification of the Fatigue Stress Concentrator on Mig Butt Welded S355 Steel Specimen [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2013
Joining components by welding is the most widespread method of joining for metal structures. For this reason, fatigue strength assessment of welded joints is of great interest to engineers involved in structure design.
Matúš MARGETIN, Vladimír CHMELKO
doaj   +1 more source

Cross Interaction between M2 Muscarinic Receptor and Notch1/EGFR Pathway in Human Glioblastoma Cancer Stem Cells: Effects on Cell Cycle Progression and Survival

open access: yesCells, 2020
Glioblastomas (GBM) are the most aggressive form of primary brain tumors in humans. A key feature of malignant gliomas is their cellular heterogeneity. In particular, the presence of an undifferentiated cell population of defined Glioblastoma Stem cells (
Ilaria Cristofaro   +9 more
doaj   +1 more source

Fracture Load Estimations for U-Notched and V-Notched 3D Printed PLA and Graphene-Reinforced PLA plates using the ASED Criterion

open access: yesFracture and Structural Integrity, 2023
This paper addresses the estimation of critical loads in FFF (Fused Filament Fabrication) printed polymers and composites containing notches. Particularly, the analysis is focused on the fracture load estimations of 39 PLA (polylactic acid) and 39 ...
Marcos S�nchez   +2 more
doaj   +1 more source

Implications of notch signaling in duchenne muscular dystrophy

open access: yesFrontiers in Physiology, 2022
This review focuses upon the implications of the Notch signaling pathway in muscular dystrophies, particularly Duchenne muscular dystrophy (DMD): a pervasive and catastrophic condition concerned with skeletal muscle degeneration.
Lily Den Hartog, Atsushi Asakura
doaj   +1 more source

Apelin signaling drives vascular endothelial cells toward a pro-angiogenic state

open access: yeseLife, 2020
To form new blood vessels (angiogenesis), endothelial cells (ECs) must be activated and acquire highly migratory and proliferative phenotypes. However, the molecular mechanisms that govern these processes are incompletely understood.
Christian SM Helker   +11 more
doaj   +1 more source

HEYL Regulates Neoangiogenesis Through Overexpression in Both Breast Tumor Epithelium and Endothelium

open access: yesFrontiers in Oncology, 2021
Blocking tumor angiogenesis is an appealing therapeutic strategy, but to date, success has been elusive. We previously identified HEYL, a downstream target of Notch signaling, as an overexpressed gene in both breast cancer cells and as a tumor ...
Liangfeng Han   +13 more
doaj   +1 more source

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