Table 2.
Various effects of AGEs on different organs and their specific proteins or diseases
| Organ/Disease | Binds to | Effects |
|---|---|---|
| Brain | Amyloid protein | Increases β-amyloid plaques [58], resulting in dementia [59,60] or severity in schizophrenia [61] |
| Skin | Articular collagen, skeletal and smooth vascular muscles, glomerular basement membrane | Reduces flexibility, alterations of co-functions, such as migration, differentiation, and proliferation [62,63] |
| Kidney | Bowman’s capsule | Accumulation of uremic toxins [64], the appearance of complications, such as poly-nephropathy [8], chronic renal failure [65] |
| Eyes | Opsin | Macular degeneration of the retina [66,67] |
| Heart | Vessels | Progression of coronary heart disease or myocardial damage [68] |
| Photoaging | Fibroblasts/keratinocytes Superoxide dismutase |
Cells become more sensitive to exposure to UVA radiations and their viability decreases, impairing repair mechanism [62,69]. Compromise cellular antioxidant defense system [69] |
| Joints, lungs, heart, skin, blood or combination of these, Systemic Lupus Erythematosus | White blood cells | Inflammation in mentioned organs attacking own cells, face rashes, flare, sensitivity to light, swelling, etc. [7,69,70,71] |
| Diabetes | Low-density lipoprotein | During chronic hyperglycemia, promotes the initiation of lipid peroxidation in vivo [3,62,72] Macro and microvascular complications of diabetes [73,74,75,76,77] |