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HPGD — PTGS2
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Tong et al., Carcinogenesis 2006
(Adenocarcinoma...) :
This was further supported by the observation that overexpression of
COX-2 but not COX-1 by adenovirus mediated approach
led to a decrease in
15-PGDH expression, indicating the specificity of COX-2 ... However, overexpression of
15-PGDH by transfection with recombinant plasmid encoding 15-PGDH or adenovirus mediated approach
attenuated IL-1beta induced expression of
COX-2 ... On the contrary, downregulation of
15-PGDH expression by 15-PGDH-siRNA or 15-PGDH-antisense approach
resulted in an increase in IL-1beta induced expression of
COX-2 but not that of COX-1
Tai et al., Prostaglandins Other Lipid Mediat 2007
(Lung Neoplasms) :
Over-expression of
COX-2 but not COX-1 by adenoviral mediated approach also
attenuated 15-PGDH expression ... Similarly, over-expression of
15-PGDH by the same strategy
inhibited IL-1beta induced
COX-2 expression
Yao et al., American journal of physiology. Renal physiology 2008
:
In MMDD1 cells, a
COX-2 inhibitor
increased 15-PGDH , whereas a COX-1 inhibitor had no effect
Liu et al., Carcinogenesis 2008
(Adenocarcinoma...) :
To further explore whether the
15-PGDH is
regulated by
COX-2 , western blotting and immunocytochemical assay were performed to detect the expression of 15-PGDH in different cell lines with different expression level of COX-2
Judson et al., Cancer prevention research (Philadelphia, Pa.) 2010
:
Here too,
COX-2 levels were induced and
15-PGDH levels
suppressed following UVR exposure