Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Here, we found that expression of EphA3 is up-regulated in response to epidermal growth factor (EGF) stimulation and promotes formation of cell aggregates in suspension culture of glioblastoma cells.
|
30528229 |
2019 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Therefore, while under normoxic conditions, EGF stimulates the activation of both the PI3K and the MAPK pathways and the induction of VEGF, in glioblastoma cells, hypoxic conditions lead to the suppression of the PI3K/RhoA/C pathway and an exclusive switch to the MAPK pathway.
|
31698752 |
2019 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
We analyzed the differential expression of potential target genes in a glioblastoma cell line in two nested RNAi experimental conditions and one negative control, contrasting expression with EGF stimulation against expression without EGF stimulation.
|
31438847 |
2019 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
<b>Conclusion:</b> MiR-145 inhibits EGF-induced EMT via targeting Smad2 in human GBM.
|
31114250 |
2019 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
The human GBM U‑87MG cell line was cultured in neurobasal medium supplemented with B27, fibroblast growth factor, epidermal growth factor and no serum.
|
30864699 |
2019 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Starting with experimentally validated human protein-protein interactome data for S-M pathways, and incorporating proteomic data for EGFRvIII and EGFRwt GBM cells and patient transcriptomic data, we designed a dynamic model for EGFR-driven GBM-specific information flow.
|
31386654 |
2019 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
According to the prevailing model, NHE9 overexpression leads to an increase in plasma membrane density of epidermal growth factor receptors (EGFRs) which consequently enhances GBM cell proliferation and migration.
|
31532058 |
2019 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
TROY expression significantly increases the capacity of EGF to stimulate glioblastoma cell invasion, whereas depletion of TROY expression blocks EGF stimulation of glioblastoma cell invasion.
|
29117939 |
2018 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
This study indicates that EGF/EGFR regulates and cooperates with NTN4 in DNA damage resistance in GBM.
|
30514230 |
2018 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Here we developed a purification strategy to directly isolate EGFR<sup>+/-</sup> populations from human germinal matrix (GM) and adult subventricular zone autopsy tissues, and from de novo glioblastoma (GBM) resections, enriching for cells capable of binding EGF ligand (<sup>LB</sup>EGFR<sup>+</sup>), and uniquely compared their functional and molecular properties.
|
28434940 |
2017 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Secretion of EGF and MMP-9 was reduced in the cerebrospinal fluid (CSF) after removing GBM for 2 weeks by operation.
|
29029486 |
2017 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
To maintain EGFR amplification in vitro, heterotopic GBM xenografts with elevated EGFR copy number were cultured under varying serum conditions and EGF concentrations.
|
28934307 |
2017 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Heparin-binding epidermal growth factor (EGF)-like growth factor (HBEGF) is a ligand for the EGF receptor (EGFR), one of the most commonly amplified receptor tyrosine kinases (RTKs) in glioblastoma (GBM).
|
28368403 |
2017 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
In conclusion, β-catenin-EMT pathway induced by EGF is important for GBM progression by the PI3K/Akt pathways.
|
28615958 |
2017 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Using 288 single cells, we constructed high-resolution phylogenies of EGF-driven and PDGF-driven GBMs, modeling transcriptional kinetics during tumor evolution.
|
27888226 |
2016 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
The epidermal growth factor (EGFR) pathway is frequently activated in glioblastoma but the clinical efficacy of EGFR inhibitors in malignant glioma has been disappointing.
|
27121290 |
2016 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Neutralizing the EGF receptor in glioblastoma cells stimulates cell migration by activating uPAR-initiated cell signaling.
|
25347738 |
2015 |
Glioblastoma Multiforme
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
We further compared EGF +61 G/A polymorphism in patients with glioblastoma and Grade I-III glioma accordingly, the stronger association between the EGF +61 G/A polymorphism and the malignancy of glioma was found.
|
24740103 |
2014 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Epidermal growth factor receptors (EGFR) expression is frequently amplified in human glioblastoma cells.
|
24012640 |
2014 |
Glioblastoma Multiforme
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The EGF receptor (EGFR) is amplified and mutated in glioblastoma, in which its common mutation (ΔEGFR, also called EGFRvIII) has a variety of activities that promote growth and inhibit death, thereby conferring a strong tumor-enhancing effect.
|
24436148 |
2014 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Temozolomide induces the production of epidermal growth factor to regulate MDR1 expression in glioblastoma cells.
|
25053824 |
2014 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Thus, our data demonstrate that oncogenic activation of EGFRvIII in GBM is likely maintained by a continuous EGFRwt-EGFRvIII-HB-EGF loop, potentially an attractive target for therapeutic intervention.
|
24077285 |
2014 |
Glioblastoma Multiforme
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
The EGF receptor gene (EGFR) is most frequently amplified and overexpressed, along with its deletion mutant, EGFRvIII, in glioblastoma.
|
23857604 |
2013 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
We have observed levels of phosphorylation of STAT5 at position Y699 in cells expressing ΔEGFR that are similar or higher than in cells that overexpress EGFR and are acutely stimulated with EGF, prompting us to investigate the role of STAT5 activation in glioblastoma.
|
22729867 |
2013 |
Glioblastoma Multiforme
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
EGFRvIII is a truncated extracellular mutant of the EGF receptor (EGFR) found in about a third of GBMs.
|
23877363 |
2013 |