Results 61 to 70 of about 778,674 (264)

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Modeling of a cyclic shell with a local deepening on the inner surface

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки
A mathematical model for calculating the stress-strain state (SSS) of a cyclic shell with a defect in the form of a local non-through depression on the inner surface was constructed using a three dimensional spline version of the finite element method ...
S. N. Yakupov   +3 more
doaj   +1 more source

Development of strain gages to analyze the stress intensity factor of a crack tip

open access: yesNihon Kikai Gakkai ronbunshu, 2015
There are currently one or two kinds of strain gages to measure the stress intensity factor. It might not be sometimes easy to analyze the stress intensity factor with those gages.
Shigeru KUROSAKI   +5 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Calculation Study of Thermal Stresses in the Medium-Pressure Rotor of the K-200-130 Turbine During Start-Up from a Cold State

open access: yesJournal of Mechanical Engineering
The paper is devoted to the study of temperature and stress distribution in the medium-pressure rotor of the K-200-130 turbine, which are of considerable interest when predicting the durability of this equipment and extending its operation beyond the ...
Serhii R. Lishchuk, Vitalii A. Peshko
doaj   +1 more source

Numerical Simulation of the Influence of Width of a Prefabricated Crack on the Dimensionless Stress Intensity Factor of Notched Semi-Circular Bend Specimens

open access: yesShock and Vibration, 2019
To analyze the effect of the width of a prefabricated crack on the dimensionless stress intensity factor of notched semi-circular bend (NSCB) specimens, ABAQUS software was employed to perform numerical calibration of the crack tip stress intensity ...
Sheng Zhang, Longfei Wang, Mingzhong Gao
doaj   +1 more source

Measurement of the stress intensity factor and the effective stress intensity factor range of a mode I surface crack using the digital image correlation method

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Crack opening displacement around a mode I surface crack tip was measured by digital image correlation method to determine the stress intensity factor and the effective stress intensity factor range.
Yuichi ONO   +2 more
doaj   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

On the Constitutive Equation of a Low Carbon Steel

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2008
The paper shows the results of the researches concerning the equation of deformation behavior of low carbon steel. The behavior law is established starting from the experimental torsion moment.
Nicolae CANANAU   +3 more
doaj  

Threshold intensity factors as lower boundaries for crack propagation in ceramics

open access: yesBioMedical Engineering OnLine, 2004
Background Slow crack growth can be described in a v (crack velocity) versus KI (stress intensity factor) diagram. Slow crack growth in ceramics is attributed to corrosion assisted stress at the crack tip or at any pre-existing defect in the ceramic. The
Walter Per-Ole   +2 more
doaj   +1 more source

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