Results 101 to 110 of about 5,866,044 (229)

Importance of the intermediate principal stress on failure and localization behavior in high porosity rocks [PDF]

open access: yes, 2014
The localization criterion developed by Rudnicki and Rice(1975), whereas intended for low porosity rocks has been found to be applicable to many other types of materials, including high porosity rocks such as sandstone.
Ingraham, Mathew
core  

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

INFLUENCE OF THE VARIATION OF THE INTERMEDIATE PRINCIPAL STRESS ON THE MECHANICAL PROPERTIES OF CLAYS

open access: yes, 1964
The results of experimental study of deformations, pore-water pressures and shearingstrengths of normally-consolidated clays in three-dimensional stress space are presented.Triaxial tests of cubical specimen (6 cm in height, 2 cm in thickness and 3.5 cm ...
柴田, 徹, 軽部, 大蔵
core  

Cancer‐associated mutations in endometriosis reframe a benign disease through molecular oncology

open access: yesMolecular Oncology, EarlyView.
This review aims to comprehensively analyse cancer‐associated somatic mutations (CAMs) present in endometriotic lesions, emphasizing their biological roles, spatial distribution and implications for translational applications in medicine. By contextualizing a benign state within a genomic framework, this analysis seeks to establish its value as a ...
Clarissa Mujacic   +15 more
wiley   +1 more source

The response of polymethyl methacrylate (PMMA) subjected to large strains, high strain rates, high pressures, a range in temperatures, and variations in the intermediate principal stress

open access: yes, 2016
This article presents the response of polymethyl methacrylate (PMMA) subjected to large strains, high strain rates, high pressures, a range in temperatures, and variations in the intermediate principal stress. Laboratory data from the literature, and new
D. Casem   +3 more
core   +1 more source

Analytical study on plastic loosening zone of weak surrounding rocks tunnel in high cold areas

open access: yesRiver
The analysis of plastic loosening zone of tunnels with cold condition, high in situ stress, and weak stratum is the key scientific problem of tunnel construction in cold areas.
Anrun Li   +3 more
doaj   +1 more source

Comparison and analysis for prediction accuracy of true triaxial rock strength criterion

open access: yesFrontiers in Earth Science
To verify the predictive accuracy of existing strength criteria on true triaxial strength experimental data, understand the characteristics of different strength criteria, and provide a basis for selecting strength criteria for engineering applications ...
Shiwei He   +4 more
doaj   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Comparative analysis and application of a new stability model for the tunnel face with Mogi-coulomb criterion

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
Tunnel face stability is a fundamental concern in underground construction, essential for safe and efficient project completion. Traditional models offer various approaches to tunnel face stability analysis; however, they often lack integrating of ...
Junchao Chen   +5 more
doaj   +1 more source

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