Acemannan stimulates gingival fibroblast proliferation; expressions of keratinocyte growth factor-1, vascular endothelial growth factor, and type I collagen; and wound healing - Jettanacheawchankit, S; Sasithanasate, S; Sangvanich, P; Banlunara, W; Thunyakitpisal, P (J Pharmacol Sci, 2009)