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Materials and extracellular matrix rigidity highlighted in tissue damages and diseases: Implication for biomaterials design and therapeutic targets

open access: yesBioactive Materials, 2023
Rigidity (or stiffness) of materials and extracellular matrix has proven to be one of the most significant extracellular physicochemical cues that can control diverse cell behaviors, such as contractility, motility, and spreading, and the resultant ...
Jae Hee Park   +5 more
doaj   +3 more sources

Matrix rigidity regulates cancer cell growth and cellular phenotype.

open access: yesPLoS ONE, 2010
BackgroundThe mechanical properties of the extracellular matrix have an important role in cell growth and differentiation. However, it is unclear as to what extent cancer cells respond to changes in the mechanical properties (rigidity/stiffness) of the ...
Robert W Tilghman   +8 more
doaj   +3 more sources

Zyxin Is Involved in Fibroblast Rigidity Sensing and Durotaxis

open access: yesFrontiers in Cell and Developmental Biology, 2021
Focal adhesions (FAs) are specialized structures that enable cells to sense their extracellular matrix rigidity and transmit these signals to the interior of the cells, bringing about actin cytoskeleton reorganization, FA maturation, and cell migration ...
Ai Kia Yip   +14 more
doaj   +1 more source

Differential matrix rigidity response in breast cancer cell lines correlates with the tissue tropism. [PDF]

open access: yesPLoS ONE, 2009
Metastasis to a variety of distant organs, such as lung, brain, bone, and liver, is a leading cause of mortality in the breast cancer patients. The tissue tropism of breast cancer metastasis has been recognized and studied extensively, but the cellular ...
Ana Kostic   +2 more
doaj   +1 more source

The focal adhesion-localized CdGAP regulates matrix rigidity sensing and durotaxis. [PDF]

open access: yesPLoS ONE, 2014
Motile cells are capable of sensing the stiffness of the surrounding extracellular matrix through integrin-mediated focal adhesions and migrate towards regions of higher rigidity in a process known as durotaxis.
Duncan B Wormer   +3 more
doaj   +1 more source

Tumor Suppressor DAPK1 Catalyzes Adhesion Assembly on Rigid but Anoikis on Soft Matrices

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cancer cells normally grow on soft surfaces due to impaired mechanosensing of the extracellular matrix rigidity. Upon restoration of proper mechanosensing, cancer cells undergo apoptosis on soft surfaces (anoikis) like most normal cells.
Ruifang Qin   +5 more
doaj   +1 more source

SEISMIC ANALYSIS OF FRAMES WITH SEMI-RIGID CONNECTIONS IN ACCORDANCE WITH EC8

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2020
Up to date research has pointed out that most of the structural connections of reinforced concrete (RC) frames, particularly precast ones, behave as semi-rigid.
Dragan Zlatkov   +3 more
doaj   +1 more source

Mechanics regulates fate decisions of human embryonic stem cells. [PDF]

open access: yesPLoS ONE, 2012
Research on human embryonic stem cells (hESCs) has attracted much attention given their great potential for tissue regenerative therapy and fundamental developmental biology studies.
Yubing Sun   +5 more
doaj   +1 more source

Formation of Moments Influence Matrix in Frame Based on Graph of its Design Scheme [PDF]

open access: yesMATEC Web of Conferences, 2021
A procedure is proposed for the automated construction of the bending moments influence matrix in the frame based on the graph of its discrete model. Forming the incidence matrix of the graph characterizing the topological structure of the design scheme ...
Monakhov V.А., Shein А.I.
doaj   +1 more source

Matrix rigidity induces osteolytic gene expression of metastatic breast cancer cells. [PDF]

open access: yesPLoS ONE, 2010
Nearly 70% of breast cancer patients with advanced disease will develop bone metastases. Once established in bone, tumor cells produce factors that cause changes in normal bone remodeling, such as parathyroid hormone-related protein (PTHrP).
Nazanin S Ruppender   +5 more
doaj   +1 more source

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