×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
BEFREE
COX-2 , NSAIDs and human neoplasia. Part I: Colorectal neoplasms .
12494894
2003
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
Cyclooxygenase 2 (COX-2 ) is overexpressed frequently in aerodigestive tumors, especially in colorectal tumors .
15300574
2004
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
COX-2 overexpression is a frequent, but not universal event in colorectal neoplasms .
21158711
2011
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
PosttranslationalModification
group
BEFREE
Aberrant methylation of the Cyclooxygenase 2 CpG island in colorectal tumors .
10945606
2000
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
An upstream CRE-E-box element is essential for gastrin-dependent activation of the cyclooxygenase-2 gene in human colon cancer cells.
17604853
2007
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
GeneticVariation
group
LHGDN
Analysis of K-ras mutations and expression of cyclooxygenase-2 and gastrin protein in laterally spreading tumors.
16174078
2005
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
CTD_human
Aspirin use and survival after diagnosis of colorectal cancer.
19671906
2009
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
GeneticVariation
group
LHGDN
Associations of functional polymorphisms in cyclooxygenase-2 and platelet 12-lipoxygenase with risk of occurrence and advanced disease status of colorectal cancer.
17151091
2007
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
BEFREE
Bioactive metabolites downstream of cyclooxygenase-2 (COX-2 ) generated prostaglandin H(2) (PGH(2)), in particular prostaglandin E(2) (PGE(2)), are thought to play critical roles during the development of colorectal tumors .
19035518
2009
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Coexpression of VEGF-C and Cox-2 in human colorectal cancer and its association with lymph node metastasis.
16474989
2006
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
LHGDN
Combined analysis of COX-2 and p53 expressions reveals synergistic inverse correlations with microsatellite instability and CpG island methylator phenotype in colorectal cancer.
16820091
2006
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
LHGDN
COX-2 expression and tumor angiogenesis in colorectal cancer.
15285012
2004
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Cyclooxygenase-2 activation mediates the proangiogenic effect of nitric oxide in colorectal cancer.
15102673
2004
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
LHGDN
Cyclooxygenase-2 expression and angiogenesis in colorectal cancer.
12800231
2003
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
CTD_human
Cyclooxygenase-2 expression and recurrence of colorectal adenomas: effect of aspirin chemoprevention.
20427397
2010
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Cyclooxygenase-2 expression correlates with uPAR levels and is responsible for poor prognosis of colorectal cancer.
12405290
2002
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
LHGDN
Cyclooxygenase-2 expression in primary human colorectal cancers and bone marrow micrometastases.
15248379
2004
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Detection of colorectal cancer cells from feces using quantitative real-time RT-PCR for colorectal cancer diagnosis.
19016757
2008
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
Differential expression of matrilysin and cyclooxygenase-2 in intestinal and colorectal neoplasms .
10204802
1999
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
Direct transcriptional up-regulation of cyclooxygenase-2 by hypoxia-inducible factor (HIF)-1 promotes colorectal tumor cell survival and enhances HIF-1 transcriptional activity during hypoxia.
16818642
2006
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Expression of cyclooxygenase-2 and its relationship to p53 accumulation in colorectal cancers.
17594159
2007
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
LHGDN
Expression of cyclooxygenase-2 parallels expression of interleukin-1beta, interleukin-6 and NF-kappaB in human colorectal cancer.
12727794
2003
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
However, the downstream prostaglandin (PG)-PG receptor pathway involved in these effects is poorly characterized.We studied the PG-pathway in gene expression databases and we found that PTGS2 (prostaglandin G/H synthase and cyclooxygenase) and PTGES (prostaglandin E synthase) are co-expressed in human colorectal tumors .
26498686
2015
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
AlteredExpression
group
BEFREE
In addition, overexpression of COX-2 was found more frequently in colorectal tumors with lymphatic invasion, regional lymph node metastasis and larger size, although without statistical significance.
15075004
2004
×
Entrez Id:
5743
Gene Symbol:
PTGS2
PTGS2
0.400
Biomarker
group
CTD_human
Increased cyclooxygenase-2 expression in human pancreatic carcinomas and cell lines: growth inhibition by nonsteroidal anti-inflammatory drugs.
10485483
1999