Results 61 to 70 of about 7,510,342 (308)

Neuroepithelial bodies and terminal bronchioles are niches for distinctive club cells that repair the airways following acute notch inhibition

open access: yesCell Reports
Summary: Lower airway club cells (CCs) serve the dual roles of a secretory cell and a stem cell. Here, we probe how the CC fate is regulated. We find that, in response to acute perturbation of Notch signaling, CCs adopt distinct fates.
Sai Manoz Lingamallu   +8 more
doaj   +1 more source

Non-localized creep assessment of V-notched components: a review

open access: yesProcedia Structural Integrity, 2017
Abstract: Geometrical discontinues such as notches need to be carefully analysed by engineers because of the stress concentration generated by them. Notches become even more important when the component is subjected, in service, to very severe conditions, such as the high temperature fatigue and imposed visco-plastic behaviour such as creep. The aim
Gallo, P.   +4 more
openaire   +4 more sources

Quantitative proteomic analysis reveals different characteristics of bladder cancer cells after exposure to bisphenol A

open access: yesFEBS Open Bio, EarlyView.
Bisphenol A (BPA), a common chemical in plastics, exerts dual effects on bladder cancer cells: low doses promote growth and migration, while high doses suppress growth and migration. Multi‐omics and bioinformatics reveal BPA acts via MAPK and inflammatory pathways.
Shaomin Niu   +10 more
wiley   +1 more source

Compact Electromagnetic Bandgap Structures for Notch Band in Ultra-Wideband Applications

open access: yes, 2010
This paper introduces a novel approach to create notch band filters in the front-end of ultra-wideband (UWB) communication systems based on electromagnetic bandgap (EBG) structures.
Jan Sykulski   +3 more
core   +1 more source

Miniature transparent UWB antenna with tunable notch for green wireless applications [PDF]

open access: yes, 2011
Copyright @ 2011 IEEEA miniature transparent UWB antenna with tunable notch that can be incorporated with a solar panel for harnessing solar energy has been proposed and presented.
AbuTarboush, HF   +11 more
core   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

The interaction of Notch signalling, haemodynamic flow and angiogenesis in Von Hippel-Lindau mutant zebrafish. [PDF]

open access: yes, 2013
Introduction: There is increasing evidence that the endothelium is able to transduce circulatory force into signals which influence angiogenic behaviour.
Watson, Oliver
core  

Regulation of the self-renewal vs. differentiation decision in the C.elegans germline [PDF]

open access: yes, 2011
Adult stem cells are the basis of our reproductive potential, of tissue growth and maintenance, and of wound healing and regeneration. Ageing phenotypes such as hair loss or brittle bones in fact reflect the gradual decline of the proliferative ...
Kalchhauser, Irene
core   +1 more source

Systematic review on morphometric study of suprascapular notch

open access: yesAdvances in Human Biology
Suprascapular notch roofed by STSL is located in the lateral part of the superior border of scapula and medial to the base of the coracoids process. The suprascapular nerve (SN) is entrapped due to anatomical variation of the notch.
Sushma Daripelli   +2 more
doaj   +1 more source

An approximate, analytical approach to the `HRR'-solution for sharp V-notches [PDF]

open access: yesInternational Journal of Fracture, 2002
The well-known so-called `HRR-solution' (Hutchinson, 1968 and Rice and Rosengren, 1968) considers the elasto-plastic stress field in a power-law strain hardening material near a sharp crack. It provides a closed form explicit expression for the stress singularity as a function of the power-law exponent `n' of the material, but the stress angular ...
Filippi S, Ciavarella M, Lazzarin P
openaire   +3 more sources

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