Results 61 to 70 of about 246,063 (270)

Analytical and numerical analyses of the micromechanics of soft fibrous connective tissues

open access: yes, 2012
State of the art research and treatment of biological tissues require accurate and efficient methods for describing their mechanical properties. Indeed, micromechanics motivated approaches provide a systematic method for elevating relevant data from the ...
A Menzel   +46 more
core   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Periodic mechanical stress activates MEK1/2-ERK1/2 mitogenic signals in rat chondrocytes through Src and PLCγ1

open access: yesBrazilian Journal of Medical and Biological Research, 2011
The mitogenic effects of periodic mechanical stress on chondrocytes have been studied extensively but the mechanisms whereby chondrocytes sense and respond to periodic mechanical stress remain a matter of debate.
Kewei Ren   +9 more
doaj  

Study on Fracture Behavior of Directly Covered Thick Hard Roof Based on Bearing Capacity of Supports

open access: yesApplied Sciences, 2023
Mine pressure at the working face is severe due to it being directly covered by a thick hard roof. To further investigate the technology of controlling the mine pressure of a thick hard roof, the upper working face of 13,121 in Gubei mine of Huainan ...
Jiawen Li   +4 more
doaj   +1 more source

Mechanical properties and thermal conductivity of graphitic carbon nitride: A molecular dynamics study

open access: yes, 2017
Graphitic carbon nitride nanosheets are among 2D attractive materials due to presenting unusual physicochemical properties.Nevertheless, no adequate information exists about their mechanical and thermal properties.
Cuniberti, G, Mortazavi, B, Rabczuk, T
core   +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

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Effect of periodic loading on mechanical properties of sintered nano-silver components

open access: yesResults in Physics
The sintered nano-silver has been widely concerned by the industry in the field of electronic packing. Researches on sintered nano-silver have mostly focused on individual tensile or compressive loading conditions. In the paper, the mechanical properties
Guowei Zhang, Yanting Liu
doaj   +1 more source

Thermal and electronic transport characteristics of highly stretchable graphene kirigami

open access: yes, 2017
For centuries, cutting and folding the papers with special patterns have been used to build beautiful, flexible and complex three-dimensional structures.
Charlier, Jean-Christophe   +5 more
core   +1 more source

Influence of shear stress applied during flow stoppage and rest period on the mechanical properties of thixotropic suspensions [PDF]

open access: yesPhysical Review E, 2008
We study the solid mechanical properties of several thixotropic suspensions as a function of the shear stress history applied during their flow stoppage and their aging in their solid state. We show that their elastic modulus and yield stress depend strongly on the shear stress applied during their solid-liquid transition (i.e., during flow stoppage ...
Ovarlez, Guillaume, Chateau, Xavier
openaire   +4 more sources

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