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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: J Alzheimers Dis. 2010 Jan;19(4):1331–1336. doi: 10.3233/JAD-2010-1330

Fig. 1.

Fig. 1

Association between uric acid, ascorbic acid, and blood-brain barrier integrity in AD.A) Plasma UA versus CSF UA,r = 0.669, p = 0.001; B) Mean difference in CSF uric acid between BBB intact (CSF Albumin Index < 9.0) and BBB impaired (CSF Albumin Index ≥ 9.0) was 6.2 µmol/L (p = 0.028); Standard error bars set at 1.0; C) CSF Albumin Index versus CSF-to-plasma UA, r = 0.442, p = 0.011; D) CSF AA versus CSF UA, r = 0.388, p = 0.001.