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