Results 131 to 140 of about 23,904 (309)

Study on Acoustic Emission of Rock Salt under Triaxial Compression

open access: yes工程科学与技术, 2016
:To study the effect of confining pressure on acoustic emission characteristics of rock salt in the process of loading, a series of triaxial compression tests were carried out on MTS815 Flex Test GT rock mechanics test system and PCI-2 acoustic emission ...
zhuoyue, liujianfeng
doaj  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Influence of Confining Pressure on the Crack Growth Behavior in a Highly Filled Elastomer [PDF]

open access: yes, 2006
In this study, the effect of confining pressure on the crack growth behavior in a highly filled elastomer was investigated. The material under investigation contains 86% by weight of hard particles embedded in a rubbery matrix.
Liu, C. T., Ravichandran, G.
core  

Micromechanical modeling of granular materials: effect of confining pressure on mechanical behavior

open access: yes, 1999
This paper reports the effect of confining pressure on the mechanical behavior of granular materials from micromechanical considerations starting from the grain scale level, based on the results of numerically simulated tests on disc assemblages using ...
Sitharam, Thallak G
core   +1 more source

Study on Mechanical Characteristics Failure Mechanics Model on Limestone

open access: yes工程科学与技术, 2016
: To study the influence of confining pressure for mechanical properties and failure mechanics model on limestone, triaxial compression tests of intact limestone samples are carried out by MTS815.Based on the macroscopic failure forms, the tension and ...
liudefeng, Liu Changwu
doaj  

Cyclic confining pressure and rock permeability: Mechanical compaction or fines migration. [PDF]

open access: yesHeliyon, 2023
Kozhevnikov EV   +4 more
europepmc   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Effect of confining pressure on soil-water characteristic curves

open access: yes, 2013
Drying and wetting soil-water characteristic curves at different net confining pressure were obtained for two sandy soils using Tempe cell and Permeability cell.
Liu, Fang Ming.
core  

Mode I and Mode II Fracture Toughness of Montney Shale under Confining Pressure

open access: yes, 2019
This thesis investigated the geomechanical properties of Montney shale using uniaxial compression, triaxial compression, Brazilian, semi-circular bending (SCB), straight-notched disk-bending (SNDB) and double shear (DS) tests.
Chen, Qiang
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

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