About: http://webisa.webdatacommons.org/81738577

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In particular, factors, including cytokines, such as IL-1 and TNF-??, which are produced by activated synoviocytes, are known to upregulate matrix metalloproteinase (MMP) gene expression.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com