PTGS2, prostaglandin-endoperoxide synthase 2, 5743

N. diseases: 1234; N. variants: 27
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE The mRNA expression profile of GAMs displayed an upregulation of factors that are considered as pro-inflammatory M1 (eg, CCL2, CCL3L3, CCL4, PTGS2) and anti-inflammatory M2 polarization markers (eg, MRC1, LGMN, CD163, IL10, MSR1), the latter rather being associated with phagocytic functions in the GBM microenvironment. 30506802 2019
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE In this study, biotinylated PAMAM G3 dendrimers substituted with the recognized anticancer agents cyclooxygenase-2 (COX-2) inhibitor celecoxib and peroxisome proliferator-activated receptor γ (PPARγ) agonist Fmoc-L-Leucine (G3-BCL) were tested in vitro on human cell lines with different p53 status: glioblastoma (U-118 MG), normal fibroblasts (BJ) and immortalized keratinocytes (HaCaT). 31652556 2019
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE The megameric conjugate with nimesulide was tested in vitro on three human cell lines: squamous cell carcinoma (SCC-15) and glioblastoma (U-118 MG) overexpressing cyclooxygenase-2 (COX-2), and normal skin fibroblasts (BJ). 31601050 2019
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Since COX-2 is over-expressed in subset of glioblastoma and is also induced in hypoxia, we studied combinations of a prototype Cyclooxygenase (COX-2) inhibitor, NS-398 with various drugs (BCNU, Temozolomide, 2-Deoxy-D-glucose and Cisplatin) for their ability to abrogate chemoresistance under both severe hypoxia (0.2% O<sub>2</sub>) and normoxia (20% O<sub>2</sub>) in glioma cells. 29719610 2018
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Our results showed, that biotinylated G3 PAMAM dendrimers substituted with COX-2 inhibitor, celecoxib, and PPARγ agonist, Fmoc-l-Leucine (1:1) may be a good candidate for local therapy of glioblastoma but not a skin cancer. 30118847 2018
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Elevated cyclooxygenase-2 (COX-2) and the associated inflammation within the brain contribute to glioblastoma development. 28718447 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE COX-2/sEH dual inhibitor PTUPB suppresses glioblastoma growth by targeting epidermal growth factor receptor and hyaluronan mediated motility receptor. 29152086 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Our findings uncover an aberrant positive feedback interaction between the Cox-2/PGE2 and Wnt pathways that mediates the stem-like state in glioblastoma. 29137258 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE Integrative Oncogenomics Cancer Browser (IntroGen) analysis shows downregulation of COX-2 and amplification of MIF and/or p53 activity during development of glioblastomas, ependymoma, and colon adenomas. 29247872 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Cyclooxygenase-2 in glioblastoma multiforme. 27693715 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Cyclooxygenase-2 (COX-2) has been linked to GBMs and may contribute to their aggressive phenotypes. 28333553 2017
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE Olive oil compounds inhibit the paracrine regulation of TNF-α-induced endothelial cell migration through reduced glioblastoma cell cyclooxygenase-2 expression. 26410343 2016
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Tumor-associated macrophages induce vasculogenic mimicry of glioblastoma multiforme through cyclooxygenase-2 activation. 27824617 2016
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE Biphasic effects of luteolin on interleukin-1β-induced cyclooxygenase-2 expression in glioblastoma cells. 25409926 2015
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE More importantly, Aβ deposition mediated the inflammatory response of glial cells via inducing the expression of COX-2 in glioblastoma cells. 24621265 2014
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE COX-2 overexpression induces Id1 expression in two GBM cell lines suggesting a role for Id1 in glioma transformation/tumorigenesis. 24659686 2014
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE miR-137 is frequently down-regulated in glioblastoma and is a negative regulator of Cox-2. 22406049 2012
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 GeneticVariation disease BEFREE The aim of this study was to analyze the methylation status of four critical tumor-associated genes (MGMT, RARbeta, RASSF1A, CDH13), and investigate possible links with inflammatory (interleukin [IL]-6, IL-8) and angiogenic mediators (vascular endothelial growth factor [VEGF], cyclooxygenase [COX]-2) and clinical outcome in 23 glioma samples (6 grade II astrocytomas, 17 grade IV glioblastomas). 19809523 2010
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE Together, these findings indicate the existence of the nuclear EGFR/EGFRvIII signaling pathway in GBM and its functional interaction with STAT3 to activate COX-2 gene expression, thus linking EGFR-STAT3 and EGFRvIII-STAT3 signaling axes to proinflammatory COX-2 mediated pathway. 20145033 2010
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease LHGDN The difference in Cox-2 expression between the classical and bizarre vascular pattern in glioblastomas was statistically significant (P = 0.047). 18181832 2008
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 GeneticVariation disease BEFREE Our data did not support our original observations relating individual IL-4Ralpha, IL-13, or COX-2 SNPs to glioblastoma risk. 18006935 2007
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE We evaluated the most promising vectors with E1/E4 under the control of the GFAP/Ki67 or E2F-1/COX-2 promoters, and the native Ad5 or the chimeric Ad5/35 fiber for their antineoplastic activity in a subcutaneous and intracranial glioblastoma xenograft model. 17640083 2007
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease LHGDN The radiosensitive (A172) and radioresistant (T98G) Glioblastoma multiforme cell lines were assayed for COX-2 expression using standard immunofluorescence histochemistry. 15816645 2005
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 AlteredExpression disease BEFREE A human glioma cell line, U-87MG, and primary cultured glioblastoma cells (MG-377) overexpressed COX-2. 15383564 2004
CUI: C0017636
Disease: Glioblastoma
Glioblastoma
0.300 Biomarker disease BEFREE Integrin-linked kinase (ILK) regulation of the cell viability in PTEN mutant glioblastoma and in vitro inhibition by the specific COX-2 inhibitor NS-398. 15105053 2004