The amount of osteopontin in a specified volume of blood. Osteopontin is a secreted multifunctional glycoprotein. Its putative functions include roles in bone metabolism, immune regulation, wound healing, cell survival, and tumor progression.
blood peptide hormone level +
blood plasminogen activator inhibitor 1 level +
blood tissue inhibitor of metalloproteinase-1 level +
blood troponin level +
blood type I collagen C-terminal telopeptide level +
blood vascular endothelial growth factor A (VEGF-a) +