Fig. 1
From: Role of circulating molecules in age-related cardiovascular and metabolic disorders

Concentration of hormones, vitamins, proteins, and microRNAs changes with chronological aging, and these are described in the figure. Growth differentiation factor (GDF), matrix metalloproteinase (MMP), tissue inhibitor of metalloproteinases (TIMP), interleukin (IL), tumor necrosis factor α (TNF-α), soluble vascular cell adhesion molecule-1(sVCAM-1), mesencephalic astrocyte-derived neurotrophic factor (MANF), fibroblast growth factor 21 (FGF-21), growth hormone (GH), insulin-like growth factor-1 (IGF-1)