Results 51 to 60 of about 1,985,960 (297)

Modèles élastiques et élasto‐dynamiques de robots porteurs [PDF]

open access: yes, 2012
The report presents an advanced stiffness modeling technique for parallel manipulators composed of perfect and non-perfect serial chains. The developed technique contributes both to the stiffness modeling of serial and parallel manipulators under ...
KLIMCHIK, Alexandr, PASHKEVICH, Anatol
core  

Investigating the Impact of Mechanical Properties and Cell-Collagen Interaction on NIH3T3 Function: A Comparative Study on Different Substrates and Culture Environments

open access: yesGels, 2023
This study investigates the intricate dynamics of matrix stiffness, substrate composition, and cell–cell interactions and elucidates their cumulative effects on fibroblast behavior in different culture contexts.
A Yeon Cho, Hyun Jong Lee
doaj   +1 more source

The effect of matrix stiffness on biomechanical properties of chondrocytes [PDF]

open access: yesActa Biochimica et Biophysica Sinica, 2016
The behavior of chondrocytes is regulated by multiple mechanical microenvironmental cues. During development and degenerative disease of articular cartilage, as an external signal, the extracellular matrix stiffness of chondrocytes changes significantly, but whether and how this biophysical cue affects biomechanical properties of chondrocytes remain ...
Quanyou, Zhang, Yang, Yu, Hucheng, Zhao
openaire   +2 more sources

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

Immersion and Invariance Control for an Antagonistic Joint with Nonlinear Mechanical Stiffness [PDF]

open access: yes, 2010
Tendon controlled robots with nonlinear mechanical tendon stiffness are becoming more and more popular. With the appropriate actuation, the joint position and the stiffness between motor and link side can be prescribed at the same time. In this paper,
Hirzinger, Gerd   +5 more
core   +1 more source

Table1_Novel Brain-Stiffness-Mimicking Matrix Gel Enables Comprehensive Invasion Analysis of 3D Cultured GBM Cells.xlsx

open access: yes, 2022
Glioblastoma (GBM) is the most common malignant primary brain tumor in adults, which is fast growing and tends to invade surrounding normal brain tissues.
Jin Xiong (3359327)   +12 more
core   +1 more source

Dynamic Stiffness Matrix of Sagging Cable [PDF]

open access: yesJournal of Engineering Mechanics, 1991
The dynamic behavior of an extensible sagging cable is investigated. A dynamic stiffness matrix is presented whose coefficients are functions of the frequency of motion, and that is suitable for dynamic direct-stiffness analysis of composed systems such as cable-stayed bridges and guyed masts.
openaire   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Microglia mechanics : immune activation alters traction forces and durotaxis [PDF]

open access: yes, 2015
This work was supported by the Austrian Agency for International Cooperation in Education and Research (Scholarship to LB), Faculty of Computer Science and Biomedical Engineering at Graz University of Technology (Scholarship to LB), German National ...
Gather, M.   +32 more
core   +2 more sources

Image3_Novel Brain-Stiffness-Mimicking Matrix Gel Enables Comprehensive Invasion Analysis of 3D Cultured GBM Cells.jpg

open access: yes, 2022
Glioblastoma (GBM) is the most common malignant primary brain tumor in adults, which is fast growing and tends to invade surrounding normal brain tissues.
Jin Xiong (3359327)   +12 more
core   +1 more source

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