Circadian Rhythms of Oxidative Stress Markers and Melatonin Metabolite in Patients with Xeroderma Pigmentosum Group A

Figure 2

Circadian rhythm of urinary levels of 8-hydroxy-2′-deoxyguanosine (8-OHdG) (ng/mgCre) in younger age group (a) and older age group (b). Solid and dotted lines denote values of patients with xeroderma pigmentosum group A (XPA) and controls, respectively.

(a)

(b)