Results 11 to 20 of about 1,985,960 (297)

Stiffness in human joints [PDF]

open access: yes, 1993
Articular stiffness is an important symptom in most arthritic diseases and appears to be a useful marker of disease activity in rheumatoid arthritis.
Helliwell, Philip Stephen
core   +6 more sources

Matrix stiffness, endothelial dysfunction and atherosclerosis

open access: yesMolecular Biology Reports, 2022
Abstract Background Atherosclerosis (AS) is the leading cause of the human cardiovascular disease (CVDs). Endothelial dysfunction promotes the monocytes infiltration and inflammation that participate fundamentally in atherogenesis. Endothelial cells (EC) have been recognized as mechanosensitive cells and have different responses to distinct ...
Zichen Xu   +7 more
openaire   +2 more sources

Nonswelling and Hydrolytically Stable Hydrogels Uncover Cellular Mechanosensing in 3D

open access: yesAdvanced Science, 2022
While matrix stiffness regulates cell behavior on 2D substrates, recent studies using synthetic hydrogels have suggested that in 3D environments, cell behavior is primarily impacted by matrix degradability, independent of stiffness.
Hongyan Long   +4 more
doaj   +1 more source

Targeting extracellular matrix stiffness for cancer therapy

open access: yesFrontiers in Immunology
The physical characteristics of the tumor microenvironment (TME) include solid stress, interstitial fluid pressure, tissue stiffness and microarchitecture.
Xiuqin Feng   +6 more
doaj   +3 more sources

Three-dimensional decellularized tumor extracellular matrices with different stiffness as bioengineered tumor scaffolds

open access: yesBioactive Materials, 2021
In the three-dimensional (3D) tumor microenvironment, matrix stiffness is associated with the regulation of tumor cells behaviors. In vitro tumor models with appropriate matrix stiffness are urgently desired.
Yonggang Lv   +3 more
doaj   +1 more source

Exact Solutions for Torsion and Warping of Axial-Loaded Beam-Columns Based on Matrix Stiffness Method

open access: yesNanomaterials, 2022
The typically-used element torsional stiffness GJ/L (where G is the shear modulus, J the St. Venant torsion constant, and L the element length) may severely underestimate the torsional stiffness of thin-walled nanostructural members, due to neglecting ...
Wen-Hao Pan   +3 more
doaj   +1 more source

Heterogeneous matrix stiffness regulates the cancer stem-like cell phenotype in hepatocellular carcinoma

open access: yesJournal of Translational Medicine, 2022
Background Solid tumors are stiffer than their surrounding normal tissues; however, their interior stiffness is not uniform. Under certain conditions, cancer cells can acquire stem-like phenotypes.
Jiayun Wei   +11 more
doaj   +1 more source

Free vibration of a three-layered sandwich beam using the dynamic stiffness method and experiment [PDF]

open access: yes, 2007
In this paper, an accurate dynamic stiffness model for a three-layered sandwich beam of unequal thicknesses is developed and subsequently used to investigate its free vibration characteristics.
Morishima, R.   +4 more
core   +1 more source

EFNA2 Mediates Stiffness-Regulated Hypopharyngeal Cancer Progression [PDF]

open access: yesClinical and Experimental Otorhinolaryngology
Objectives Hypopharyngeal cancer (HPC), originating from the hypopharyngeal mucosa, is associated with a poor prognosis. Extracellular matrix (ECM) stiffness is closely linked to tumor progression and patient outcomes. This study aimed to investigate the
Songqun Hu   +10 more
doaj   +1 more source

Tumor matrix stiffness provides fertile soil for cancer stem cells

open access: yesCancer Cell International, 2023
Matrix stiffness is a mechanical characteristic of the extracellular matrix (ECM) that increases from the tumor core to the tumor periphery in a gradient pattern in a variety of solid tumors and can promote proliferation, invasion, metastasis, drug ...
Sadegh Safaei   +7 more
doaj   +1 more source

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