Does hyaluronic acid inhibit interleukin-1-induced superoxide anion in bovine chondrocytes?
HA can afford protection against cartilage degradation, probably acting as a free-radical scavenger.
HP infection increases the proliferative rate of gastric foveolar cells in conjunction with an increased apoptotic rate and activation of MAPK(ERK). MAPK activation seems to be a significant and persistent event in the HP-induced neoplastic transformation.