1. Abbott NJ, Khan EU, Rollinson CM, Reichel A, Janigro D, Dombrowski SM, Dobbie MS, Begley DJ (2002) Drug resistance in epilepsy: the role of the blood–brain barrier. Novartis Found Symp 243:38–47, discussion 47–53, 180–185
2. Abuznait AH, Cain C, Ingram D, Burk D, Kaddoumi A (2011) Up-regulation of P-glycoprotein reduces intracellular accumulation of beta amyloid: investigation of P-glycoprotein as a novel therapeutic target for Alzheimer's disease. J Pharm Pharmacol 63(8):1111–1118
3. Aijaz S, Balda MS, Matter K (2006) Tight junctions: molecular architecture and function. Int Rev Cytol 248:261–298
4. Al Ahmad A, Gassmann M, Ogunshola OO (2012) Involvement of oxidative stress in hypoxia-induced blood–brain barrier breakdown. Microvasc Res 84(2):222–225
5. Alexander GE, Chen K, Merkley TL, Reiman EM, Caselli RJ, Aschenbrenner M, Santerre-Lemmon L, Lewis DJ, Pietrini P, Teipel SJ, Hampel H, Rapoport SI, Moeller JR (2006) Regional network of magnetic resonance imaging gray matter volume in healthy aging. Neuroreport 17(10):951–956