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 |
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 |
Biomarker
|
disease |
BEFREE |
Kinase-deficient erbB proteins reduced epidermal growth factor (EGF)-induced tyrosine phosphorylation of endogenous Shc proteins and also reduced immediate and sustained EGF-induced ERK MAPK activities in human glioblastoma cells, although basal ERK MAPK activities were unaffected.
|
10541432 |
1999 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
In addition, ectopic expression of α-catenin or depletion of β-catenin suppresses EGF-promoted glioblastoma cell migration, invasion, and proliferation.
|
20872274 |
2011 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Crosstalk between the urokinase-type plasminogen activator receptor and EGF receptor variant III supports survival and growth of glioblastoma cells.
|
21896743 |
2011 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Retroviral vectors made with the fusion protein were able to bind peptide antigen and EGFRvIII expressed on the surface of human glioblastoma cells.
|
10725459 |
2000 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Furthermore, astrocytoma cells expressing a constitutively phosphorylated and truncated EGF-R common in GBMs (EGFRvIII or p140(EGF-R)) demonstrate further elevations in Ras activation, resulting in a further increase in VEGF secretion.
|
10077162 |
1999 |
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 |
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 |
Biomarker
|
disease |
BEFREE |
We investigated the genetic variants of EGFR, ERBB2, VEGFR and their ligands, EGF and VEGF on glioma and glioblastoma risk.
|
20446891 |
2010 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
The glioblastoma displayed EGF receptor amplification, and interestingly, it also displayed MYCN amplification; both tumors showed low level PTEN deletion.
|
22151431 |
2012 |
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 |
Biomarker
|
disease |
BEFREE |
Seven GBM specimens showed specific binding for 125I-EGF, but it was less homogeneous when compared with IL13R or TfR.
|
10427128 |
1999 |
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 |
Glioblastoma Multiforme
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
These data indicate that overexpression of the EGF receptor and mutations of the p53 tumor suppressor gene are mutually exclusive events defining two different genetic pathways in the evolution of glioblastoma as the common phenotypic endpoint.
|
8864278 |
1996 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
SNAI2 mRNA expression correlated with histologic grade and invasive phenotype in primary human glioma specimens, and was induced by EGF receptor activation in human glioblastoma cells.
|
20565806 |
2010 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Our data from immunohistochemistry indicate that ERBB2 expression in GBM is closely correlated with EGF receptor levels and is therefore not useful as an independent prognostic parameter.
|
7760096 |
1994 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Two transplantable cell lines of human glioblastoma multiforme GL-3 and GL-5 carried an amplification and overexpression of structurally altered epidermal growth factor (EGF) receptor gene: the 140 kilodalton EGF receptors in these cases exhibited a constitutively expressed tyrosine kinase activity without the ligand.
|
2168866 |
1990 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
In view of the similarity to the activated viral and cellular erbB genes in the avian system, these mutated and overexpressed EGF receptors might play a role in the onset or development of human glioblastoma cells.
|
3380099 |
1988 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
Activated EGFR signaling in these cells induced behaviors characteristic of GBM TSCs, including enhanced proliferation, survival and migration, even in the absence of EGF ligand. wtEGFR activation was also found to block neuronal differentiation and was associated with a dramatic increase in chemotaxis in the presence of EGF.
|
19855928 |
2010 |
Glioblastoma Multiforme
|
0.400 |
Biomarker
|
disease |
BEFREE |
A bispecific ligand-directed toxin (BLT), called EGFATFKDEL, consisting of human epidermal growth factor, a fragment of urokinase, and truncated pseudomonas exotoxin (PE38) was assembled in order to target human glioblastoma.
|
20830604 |
2011 |
Glioblastoma Multiforme
|
0.400 |
AlteredExpression
|
disease |
BEFREE |
Glioblastoma-related gene mutations and over-expression of functional epidermal growth factor receptors in SKMG-3 glioma cells.
|
11515790 |
2001 |
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 |
GeneticVariation
|
disease |
BEFREE |
EGF-R over-expression was identified in 4 (40%), which is consistent with previous reported studies for GBM in general.
|
8847560 |
1996 |