Assertion: prostaglandin | /r/HasProperty | upregulated
Facets:
Source sentences:
text: Since PTGS2 (COX-2) is generally expressed only in cells where prostaglandins are upregulated (e.g., during inflammation), drug-candidates that selectively inhibit PTGS2 (COX-2) were suspected to show fewer side-effects but proved to substantially increase risk for cardiovascular events such as heart attack and stroke.