Well Differentiated Oligodendroglioma
|
0.010 |
GeneticVariation
|
disease |
BEFREE |
To investigate the relationship between 3 hypoxic markers, carbonic anhydrase-9 (CA-9), hypoxia-inducible factor (HIF)-1α, and HIF-2α and the traditional genetic markers, deletions of chromosomes 1p and 19q and Isocitrate dehydrogenase 1 (IDH1) R132H mutation in oligodendrogliomas.
|
26960282 |
2016 |
Von Hippel-Lindau Syndrome
|
0.080 |
GeneticVariation
|
disease |
BEFREE |
Clear cell renal cell carcinoma (ccRCC) is the most common subtype of RCC and bears a significantly high frequency of hypoxia-inducible factor 2α (HIF-2α) because of von Hippel-Lindau (VHL) tumor suppressor gene mutations.
|
31541711 |
2019 |
Von Hippel-Lindau Syndrome
|
0.080 |
AlteredExpression
|
disease |
BEFREE |
Inactivation of the von-Hippel Lindau (VHL) tumor suppressor gene occurs in 90% of human clear cell renal cell carcinomas (ccRCC) and leads to the stable expression of the hypoxia-inducible factors HIF1α and HIF2α.
|
24189146 |
2014 |
Von Hippel-Lindau Syndrome
|
0.080 |
Biomarker
|
disease |
BEFREE |
This study demonstrates that small-molecule targeting of HIF2α improves VHL-related phenotypes in a vertebrate animal model and supports further exploration of this strategy for treating VHL disease.
|
25866969 |
2015 |
Von Hippel-Lindau Syndrome
|
0.080 |
GeneticVariation
|
disease |
BEFREE |
This study explores the phenotype of two other HIF pathway diseases: classic VHL disease and HIF-2α gain-of-function mutation.
|
21389259 |
2011 |
Von Hippel-Lindau Syndrome
|
0.080 |
AlteredExpression
|
disease |
BEFREE |
In contrast, distinct early lesions of biallelic VHL inactivation in kidneys of the hereditary VHL syndrome show strong HIF-2α expression.
|
22299048 |
2012 |
Von Hippel-Lindau Syndrome
|
0.080 |
Biomarker
|
disease |
BEFREE |
Hypoxia-inducible factor-2α stabilizes the von Hippel-Lindau (VHL) disease suppressor, Myb-related protein 2.
|
28394947 |
2017 |
Von Hippel-Lindau Syndrome
|
0.080 |
Biomarker
|
disease |
BEFREE |
Kidney cancers often delete chromosome 3p, spanning the VHL tumor suppressor gene, and chromosome 14q, which presumably harbors ≥ 1 tumor suppressor genes. pVHL inhibits the hypoxia-inducible transcription factor (HIF), and HIF2α is a kidney cancer oncoprotein.
|
22037472 |
2011 |
Von Hippel-Lindau Syndrome
|
0.080 |
Biomarker
|
disease |
BEFREE |
Low oxygen tension or von Hippel-Lindau (Vhl) tumor suppressor loss is known to stabilize hypoxia-inducible factors alpha (Hif-1α and Hif-2α) to mediate adaptive responses, but it remains unknown if peroxisome homeostasis and metabolism are interconnected with Hif-α signaling.
|
25440060 |
2014 |
Vascular lesions
|
0.010 |
Biomarker
|
disease |
BEFREE |
These data indicate that increased HIF-2α in LVECs plays a pathogenic role in the development of severe PH by upregulating SNAI1/2, inducing EndMT, and causing obliterative pulmonary vascular lesions and vascular remodeling.
|
29074488 |
2018 |
Vascular anomaly
|
0.010 |
AlteredExpression
|
phenotype |
BEFREE |
HIF-1α and HIF-2α are up-regulated in vascular malformations in intestinal tissues from GIVM patients, but not in adjacent normal vessels.
|
27249651 |
2016 |
Varicosity
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
The relative expression of HIF-1α, HIF-2α, HIF target genes, and HIF regulatory enzymes in VVs and NVVs was analyzed with quantitative polymerase chain reaction (Q-PCR) and Western blot.
|
22277691 |
2012 |
Uterine Cervical Neoplasm
|
0.010 |
Biomarker
|
disease |
LHGDN |
Prognostic significance of HIF-2alpha expression on tumor infiltrating macrophages in patients with uterine cervical cancer undergoing radiotherapy.
|
18319549 |
2008 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Taken together, our results indicate that increased expression of MTFR2 is associated with tumour progression in breast cancer cells through switching glucose metabolism from OXPHS to glycolysis in a HIF1α- and HIF2α-dependent manner.
|
31740625 |
2019 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Hypoxia-inducible factor-2α (HIF-2α) plays an important role in tumor progression and metastasis.
|
29942795 |
2018 |
Tumor Progression
|
0.100 |
AlteredExpression
|
phenotype |
BEFREE |
Expression of HIF-2α-inducible genes is associated with tumor progression.
|
25730079 |
2015 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Hypoxia-inducible factor-2α (HIF-2α) plays an important role in increasing cancer progression and distant metastasis in a variety of tumour types.
|
28544376 |
2017 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
These findings also suggest an important role of HIF-2α in the regulation of tumor progression under chronic hypoxia.
|
21571835 |
2011 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
This provides additional insights into the role of HIF-2α in coordinated regulation of stem-like functions and epigenetics that are important for cancer progression and may present additional targets for the development of novel combinatorial therapeutics.
|
29721188 |
2018 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
It is well established that hypoxia contributes to tumor progression in a hypoxia inducible factor-2α (HIF-2α)-dependent manner in renal cell carcinoma (RCC), yet the role of long noncoding RNAs (LncRNAs) involved in hypoxia-mediated RCC progression remains unclear.
|
26973243 |
2016 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Lactate inhibits ATP6V0d2 expression in tumor-associated macrophages to promote HIF-2α-mediated tumor progression.
|
30431439 |
2019 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Future study is warranted to determine if iron deprivation using chelator drugs provides an effective therapeutic strategy for targeting HIF-2α and suppressing tumor progression in ccRCC patients.
|
30553971 |
2019 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
While HIF1α can act as a ccRCC tumor suppressor, HIF2α has emerged as the key HIF isoform that is essential for ccRCC tumor progression.
|
29938199 |
2018 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Hypoxia-inducible factor 2α (HIF2α) plays critical roles in cancer progression.
|
27465550 |
2016 |
Tumor Progression
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Increased expression of the regulatory subunit of HIFs (HIF-1α or HIF-2α) is associated with metabolic adaptation, angiogenesis, and tumor progression.
|
22214851 |
2012 |