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Enzyme Research

Recent studies by M. Davidraoudi and co-authors add new data to enzyme research findings

Published in Gene Therapy Weekly, May 1st, 2008

"Hyaluronan (HA) is involved in wound healing and its biological properties depend on its molecular size. The effects of native HA and HA-12 and HA-880 saccharide fragments on human fibroblast proliferation and expression of matrix-related genes were studied," investigators in Caen, France report.

"The three HA forms promoted cell adhesion and proliferation. Matrix metalloproteinase-1 and -3 mRNA were increased by all HA forms, whereas only HA-12 stimulated the expression of the tissue inhibitor of metalloproteinase 1. HA-12 enhanced type I collagen and transforming growth factor-beta (TGF-beta) 1 expression. Interestingly, HA-12 and native HA stimulated type III...

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