Results 91 to 100 of about 64,048 (160)

Differential alphav integrin-mediated Ras-ERK signaling during two pathways of angiogenesis. [PDF]

open access: yes, 2003
Antagonists of alphavbeta3 and alphavbeta5 disrupt angiogenesis in response to bFGF and VEGF, respectively. Here, we show that these alphav integrins differentially contribute to sustained Ras-extracellular signal-related kinase (Ras-ERK) signaling in ...
Cheresh, David A   +4 more
core   +1 more source

Chronic exposure to simulated space conditions predominantly affects cytoskeleton remodeling and oxidative stress response in mouse fetal fibroblasts [PDF]

open access: yes, 2014
Microgravity and cosmic rays as found in space are difficult to recreate on earth. However, ground-based models exist to simulate space flight experiments.
Abou-El-Ardat, Khalil   +11 more
core   +2 more sources

Live cell imaging reveals focal adhesions mechanoresponses in mammary epithelial cells under sustained equibiaxial stress [PDF]

open access: yes, 2018
Mechanical stimuli play a key role in many cell functions such as proliferation, differentiation and migration. In the mammary gland, mechanical signals such as the distension of mammary epithelial cells due to udder filling are proposed to be directly ...
Bianchi, Micaela   +5 more
core   +1 more source

PTP1B promotes focal complex maturation, lamellar persistence and directional migration [PDF]

open access: yes, 2013
Previous findings established that ER-bound PTP1B targets peripheral cell-matrix adhesions and positively regulates cell adhesion to fibronectin. Here we show that PTP1B enhances focal complex lifetime at the lamellipodium base, delaying their turnover ...
Arregui, Carlos Oscar   +2 more
core   +1 more source

Evaluation of the Correlation between Focal Adhesion Kinase Phosphorylation and Cell Adhesion Force Using “DEP” Technology

open access: yesSensors, 2012
Dielectrophoresis (DEP) is the phenomenon in which a particle, such as a living cell, is polarized and moved by electrical gravity in a non-uniform electric field.
Huaang-Youh Hurng   +5 more
doaj   +1 more source

Small G protein signalling modulator 2 (SGSM2) is involved in oestrogen receptor-positive breast cancer metastasis through enhancement of migratory cell adhesion via interaction with E-cadherin

open access: yesCell Adhesion & Migration, 2019
The function of small G protein signalling modulators (SGSM1/2/3) in cancer remains unknown. Our findings demonstrated that SGSM2 is a plasma membrane protein that strongly interacted with E-cadherin/β-catenin.
Juo-Han Lin   +11 more
doaj   +1 more source

Increased chemotactic migration and growth in heparanase-overexpressing human U251n glioma cells

open access: yesJournal of Experimental & Clinical Cancer Research, 2008
Heparanase is an endoglycosidase that degrades heparan sulfate, the main polysaccharide constituent of the extracellular matrix (ECM) and basement membrane.
Zheng Xuguang   +8 more
doaj   +1 more source

Silencing profilin-1 inhibits gastric cancer progressionviaintegrin β1/focal adhesion kinase pathway modulation

open access: yesWorld Journal of Gastroenterology, 2015
To investigate the role of profilin-1 (PFN1) in gastric cancer and the underlying mechanisms.Immunohistochemical analysis, quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot were performed to detect PFN1 expression in clinical gastric carcinoma and adjacent tissues, and the association of PFN1 expression with patient ...
Ya-Jun, Cheng   +6 more
openaire   +2 more sources

Nuclear expression of Lyn, a Src family kinase member, is associated with poor prognosis in renal cancer patients [PDF]

open access: yes, 2016
Background: 8000 cases of renal cancer are diagnosed each year in the UK, with a five-year survival rate of 50 %. Treatment options are limited; a potential therapeutic target is the Src family kinases (SFKs).
Aitchison, Michael   +9 more
core   +1 more source

Glucose deprivation activates a metabolic and signaling amplification loop leading to cell death. [PDF]

open access: yes, 2012
The altered metabolism of cancer can render cells dependent on the availability of metabolic substrates for viability. Investigating the signaling mechanisms underlying cell death in cells dependent upon glucose for survival, we demonstrate that glucose ...
Graeber, Thomas G   +12 more
core  

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