Results 91 to 100 of about 725,568 (275)

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Mathematical modeling of flexible printed circuit configuration: a study in deformation and optimization

open access: yesScientific Reports
This manuscript offers an exhaustive analysis of Flexible Printed Circuits (FPCs), concentrating on enhancing their design to surmount two primary challenges. Firstly, it seeks to obviate contact with proximate components.
Longhui Meng   +4 more
doaj   +1 more source

Research on high-precision large-aperture laser differential confocal-interferometric optical element multi-parameter measurement method

open access: yesLight: Advanced Manufacturing
To fulfill the requirements of high-precision common baseline measurement for multiple parameters, such as surface profiling and the curvature radius of large-aperture optical elements on the same instrument, this paper proposes a research on a high ...
Weiqian Zhao   +3 more
doaj   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Curvature aware gradient projection prototype meta learning framework improves low resource English dialect recognition

open access: yesDiscover Artificial Intelligence
Due to the extremely shortage of labeled data in low-resource scenario, the deep learning models are easily overfitted and extracted features failed in English dialect recognition tasks. In this article, curvature-aware gradient projection prototype meta-
Xiaomin Chen, Qing Ai
doaj   +1 more source

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Interferometric Locating the Waist of a Laser Beam

open access: yesEast European Journal of Physics
An interferometric method for determining the location of a laser beam waist has been developed, which implements the dependence of the wavefront curvature on its distance to the waist.
Vyacheslav A. Maslov   +1 more
doaj   +1 more source

Chiral nematic liquid crystal microlenses

open access: yesScientific Reports, 2017
Nematic liquid crystals (NLCs) of achiral molecules and racemic mixtures of chiral ones form flat films and show uniform textures between circular polarizers when suspended in sub-millimeter size grids and immersed in water. On addition of chiral dopants
Piotr Popov   +4 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Cam Profile Surface Analysis of Swing Output Movable Teeth Cam Mechanism

open access: yes工程科学与技术, 2018
Traditional cam mechanism with oscillating follower has the advantages of small size,low price,complex motion,and so on,which is widely used in printing machinery,agricultural machinery,textile machinery and automated office equipment,etc.As the ...
Jianfeng LI   +3 more
doaj  

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