BBPH, bear bile powder high dose; BBPL, bear bile powder low dose; DSS, dextran sulfate sodium; NC, normal control; 5-ASA, 5-Amino salicylic acid. Ulcerative colitis (UC) is a chronic autoimmune ...
Mitogen-activated protein kinase (MAPK) and Wnt signaling pathways are critical for melanocyte development and melanogenesis and could be novel therapeutic targets for modulating melanin synthesis.