The Adenosinergic System in Diabetic Retinopathy

Figure 2

General representation of the alterations occurring to the adenosinergic system in diabetic conditions. ADA: adenosine deaminase; Ado: adenosine; AK: adenosine kinase; AMP: adenosine monophosphate; ATP: adenosine triphosphate e-5′-NT: ecto-5′-nucleotidase; Ino: inosine; NT: nucleoside transporter; NTPDase: nucleoside triphosphate diphosphohydrolase.