Neurovascular pathways to neurodegeneration in Alzheimer's disease and other disorders (original) (raw)
Zlokovic, B. V. The blood–brain barrier in health and chronic neurodegenerative disorders. Neuron57, 178–201 (2008). ArticleCASPubMed Google Scholar
Moskowitz, M. A., Lo, E. H. & Iadecola, C. The science of stroke: mechanisms in search of treatments. Neuron67, 181–198 (2010). A comprehensive review describing mechanisms of ischaemic injury to the neurovascular unit. ArticleCASPubMedPubMed Central Google Scholar
Zlokovic, B. V. Neurovascular mechanisms of Alzheimer's neurodegeneration. Trends Neurosci.28, 202–208 (2005). ArticleCASPubMed Google Scholar
Brown, W. R. & Thore, C. R. Review: cerebral microvascular pathology in ageing and neurodegeneration. Neuropathol. Appl. Neurobiol.37, 56–74 (2011). ArticleCASPubMedPubMed Central Google Scholar
Wu, Z. et al. Role of the MEOX2 homeobox gene in neurovascular dysfunction in Alzheimer disease. Nature Med.11, 959–965 (2005). A study demonstrating that low expression ofMEOX2in brain endothelium leads to aberrant angiogenesis and vascular regression in Alzheimer's disease. ArticleCASPubMed Google Scholar
Paul, J., Strickland, S. & Melchor, J. P. Fibrin deposition accelerates neurovascular damage and neuroinflammation in mouse models of Alzheimer's disease. J. Exp. Med.204, 1999–2008 (2007). A study showing BBB breakdown in models of Alzheimer's disease. ArticleCASPubMedPubMed Central Google Scholar
Zipser, B. D. et al. Microvascular injury and blood–brain barrier leakage in Alzheimer's disease. Neurobiol. Aging28, 977–986 (2007). ArticleCASPubMed Google Scholar
Zhong, Z. et al. ALS-causing SOD1 mutants generate vascular changes prior to motor neuron degeneration. Nature Neurosci.11, 420–422 (2008). A study demonstrating that BSCB defects precede motor neuron degeneration in mice that develop an ALS-like disease. ArticleCASPubMed Google Scholar
Kalaria, R. N. Vascular basis for brain degeneration: faltering controls and risk factors for dementia. Nutr. Rev.68, S74–S87 (2010). ArticlePubMed Google Scholar
Knopman, D. S. & Roberts, R. Vascular risk factors: imaging and neuropathologic correlates. J. Alzheimers Dis.20, 699–709 (2010). ArticlePubMedPubMed Central Google Scholar
Miyazaki, K. et al. Disruption of neurovascular unit prior to motor neuron degeneration in amyotrophic lateral sclerosis. J. Neurosci. Res.89, 718–728 (2011). ArticleCASPubMed Google Scholar
Neuwelt, E. A. et al. Engaging neuroscience to advance translational research in brain barrier biology. Nature Rev. Neurosci.12, 169–182 (2011). ArticleCAS Google Scholar
Guo, S. & Lo, E. H. Dysfunctional cell–cell signaling in the neurovascular unit as a paradigm for central nervous system disease. Stroke40, S4–S7 (2009). ArticlePubMed Google Scholar
Redzic, Z. Molecular biology of the blood–brain and the blood–cerebrospinal fluid barriers: similarities and differences. Fluids Barriers CNS8, 3 (2011). ArticlePubMedPubMed Central Google Scholar
O'Kane, R. L., Martinez-Lopez, I., DeJoseph, M. R., Vina, J. R. & Hawkins, R. A. Na+-dependent glutamate transporters (EAAT1, EAAT2, and EAAT3) of the blood–brain barrier. A mechanism for glutamate removal. J. Biol. Chem.274, 31891–31895 (1999). ArticleCASPubMed Google Scholar
Hardingham, G. E. Coupling of the NMDA receptor to neuroprotective and neurodestructive events. Biochem. Soc. Trans.37, 1147–1160 (2009). ArticleCASPubMedPubMed Central Google Scholar
Elali, A. & Hermann, D. M. ATP-binding cassette transporters and their roles in protecting the brain. Neuroscientist17, 423–436 (2011). ArticleCASPubMed Google Scholar
Visser, W. E., Friesema, E. C. & Visser, T. J. Minireview: thyroid hormone transporters: the knowns and the unknowns. Mol. Endocrinol.25, 1–14 (2011). ArticleCASPubMedPubMed Central Google Scholar
Zlokovic, B. V., Begley, D. J. & Chain-Eliash, D. G. Blood–brain barrier permeability to leucine-enkephalin, D-alanine2-D-leucine5-enkephalin and their N-terminal amino acid (tyrosine). Brain Res.336, 125–132 (1985). ArticleCASPubMed Google Scholar
Zlokovic, B. V., Lipovac, M. N., Begley, D. J., Davson, H. & Rakic, L. Transport of leucine-enkephalin across the blood–brain barrier in the perfused guinea pig brain. J. Neurochem.49, 310–315 (1987). ArticleCASPubMed Google Scholar
Zlokovic, B. V., Mackic, J. B., Djuricic, B. & Davson, H. Kinetic analysis of leucine–enkephalin cellular uptake at the luminal side of the blood–brain barrier of an in situ perfused guinea-pig brain. J. Neurochem.53, 1333–1340 (1989). ArticleCASPubMed Google Scholar
Zlokovic, B. V. et al. Kinetics of arginine-vasopressin uptake at the blood–brain barrier. Biochim. Biophys. Acta1025, 191–198 (1990). ArticleCASPubMed Google Scholar
Zlokovic, B. V., Segal, M. B., Begley, D. J., Davson, H. & Rakic, L. Permeability of the blood–cerebrospinal fluid and blood–brain barriers to thyrotropin-releasing hormone. Brain Res.358, 191–199 (1985). ArticleCASPubMed Google Scholar
Dogrukol-Ak, D. et al. Isolation of peptide transport system-6 from brain endothelial cells: therapeutic effects with antisense inhibition in Alzheimer and stroke models. J. Cereb. Blood Flow Metab.29, 411–422 (2009). ArticleCASPubMed Google Scholar
Nishijima, T. et al. Neuronal activity drives localized blood–brain-barrier transport of serum insulin-like growth factor-I into the CNS. Neuron67, 834–846 (2010). ArticleCASPubMed Google Scholar
Deane, R. et al. Endothelial protein C receptor-assisted transport of activated protein C across the mouse blood–brain barrier. J. Cereb. Blood Flow Metab.29, 25–33 (2009). ArticleCASPubMed Google Scholar
Shimizu, H. et al. Glial Nax channels control lactate signaling to neurons for brain [Na+] sensing. Neuron54, 59–72 (2007). ArticleCASPubMed Google Scholar
Henkel, J. S., Beers, D. R., Wen, S., Bowser, R. & Appel, S. H. Decreased mRNA expression of tight junction proteins in lumbar spinal cords of patients with ALS. Neurology72, 1614–1616 (2009). ArticleCASPubMed Google Scholar
Alvarez, J. I., Cayrol, R. & Prat, A. Disruption of central nervous system barriers in multiple sclerosis. Biochim. Biophys. Acta1812, 252–264 (2011). ArticleCASPubMed Google Scholar
Bell, R. D. et al. Pericytes control key neurovascular functions and neuronal phenotype in the adult brain and during brain aging. Neuron68, 409–427 (2010). A study showing that loss of pericytes leads to BBB breakdown and hypoperfusion, resulting in secondary neurodegenerative changes. ArticleCASPubMedPubMed Central Google Scholar
Rosenberg, G. A. Matrix metalloproteinases and their multiple roles in neurodegenerative diseases. Lancet Neurol.8, 205–216 (2009). ArticleCASPubMed Google Scholar
Cheng, T. et al. Activated protein C inhibits tissue plasminogen activator-induced brain hemorrhage. Nature Med.12, 1278–1285 (2006). ArticleCASPubMed Google Scholar
Daneman, R., Zhou, L., Kebede, A. A. & Barres, B. A. Pericytes are required for blood–brain barrier integrity during embryogenesis. Nature468, 562–566 (2010). A study showing that pericytes control the formation of the BBB during embryonic development. ArticleCASPubMedPubMed Central Google Scholar
Li, F. et al. Endothelial Smad4 maintains cerebrovascular integrity by activating N-cadherin through cooperation with Notch. Dev. Cell20, 291–302 (2011). A study showing that N-cadherin mediates pericyte–endothelial attachment in the cerebral blood vessels, preventing microhaemorrhages. ArticleCASPubMed Google Scholar
Armulik, A. et al. Pericytes regulate the blood–brain barrier. Nature468, 557–561 (2010). A study that reveals a role for pericytes in the maintenance of the BBBin vivoduring adulthood. ArticleCASPubMed Google Scholar
Broadwell, R. D. & Salcman, M. Expanding the definition of the blood–brain barrier to protein. Proc. Natl Acad. Sci. USA78, 7820–7824 (1981). ArticleCASPubMedPubMed Central Google Scholar
Mhatre, M. et al. Thrombin, a mediator of neurotoxicity and memory impairment. Neurobiol. Aging25, 783–793 (2004). ArticleCASPubMed Google Scholar
Chen, B., Cheng, Q., Yang, K. & Lyden, P. D. Thrombin mediates severe neurovascular injury during ischemia. Stroke41, 2348–2352 (2010). ArticleCASPubMed Google Scholar
Chen, Z. L. & Strickland, S. Neuronal death in the hippocampus is promoted by plasmin-catalyzed degradation of laminin. Cell91, 917–925 (1997). ArticleCASPubMed Google Scholar
Zhong, Z. et al. Activated protein C therapy slows ALS-like disease in mice by transcriptionally inhibiting SOD1 in motor neurons and microglia cells. J. Clin. Invest.119, 3437–3449 (2009). A study showing that APC prevents BSCB breakdown, suppresses activation of microglia and protects motor neurons in ALS mice. CASPubMedPubMed Central Google Scholar
Simard, J. M., Kent, T. A., Chen, M., Tarasov, K. V. & Gerzanich, V. Brain oedema in focal ischaemia: molecular pathophysiology and theoretical implications. Lancet Neurol.6, 258–268 (2007). ArticleCASPubMedPubMed Central Google Scholar
Hoshi, A., Yamamoto, T., Shimizu, K., Sugiura, Y. & Ugawa, Y. Chemical preconditioning-induced reactive astrocytosis contributes to the reduction of post-ischemic edema through aquaporin-4 downregulation. Exp. Neurol.227, 89–95 (2011). ArticleCASPubMed Google Scholar
Iadecola, C. Neurovascular regulation in the normal brain and in Alzheimer's disease. Nature Rev. Neurosci.5, 347–360 (2004). ArticleCAS Google Scholar
Peppiatt, C. M., Howarth, C., Mobbs, P. & Attwell, D. Bidirectional control of CNS capillary diameter by pericytes. Nature443, 700–704 (2006). A study showing that pericytes control the diameter of brain capillaries in response to signals from neurons. ArticleCASPubMedPubMed Central Google Scholar
Yemisci, M. et al. Pericyte contraction induced by oxidative-nitrative stress impairs capillary reflow despite successful opening of an occluded cerebral artery. Nature Med.15, 1031–1037 (2009). ArticleCASPubMed Google Scholar
Kuchibhotla, K. V., Lattarulo, C. R., Hyman, B. T. & Bacskai, B. J. Synchronous hyperactivity and intercellular calcium waves in astrocytes in Alzheimer mice. Science323, 1211–1215 (2009). ArticleCASPubMedPubMed Central Google Scholar
Takano, T., Han, X., Deane, R., Zlokovic, B. & Nedergaard, M. Two-photon imaging of astrocytic Ca2+ signaling and the microvasculature in experimental mice models of Alzheimer's disease. Ann. NY Acad. Sci.1097, 40–50 (2007). ArticleCASPubMed Google Scholar
Smith, C. D. et al. Altered brain activation in cognitively intact individuals at high risk for Alzheimer's disease. Neurology53, 1391–1396 (1999). ArticleCASPubMed Google Scholar
Ruitenberg, A. et al. Cerebral hypoperfusion and clinical onset of dementia: the Rotterdam Study. Ann. Neurol.57, 789–794 (2005). ArticlePubMed Google Scholar
Sheline, Y. I. et al. APOE4 allele disrupts resting state fMRI connectivity in the absence of amyloid plaques or decreased CSF Aβ42. J. Neurosci.30, 17035–17040 (2010). ArticleCASPubMedPubMed Central Google Scholar
Wang, X. et al. Cerebrovascular hypoperfusion induces spatial memory impairment, synaptic changes, and amyloid-β oligomerization in rats. J. Alzheimers Dis.21, 813–822 (2010). ArticleCASPubMed Google Scholar
Walsh, D. M. et al. Naturally secreted oligomers of amyloid β protein potently inhibit hippocampal long-term potentiation in vivo. Nature416, 535–539 (2002). A study showing that amyloid-β oligomers inhibit neuronal activity in the hipocampus. ArticleCASPubMed Google Scholar
Koike, M. A., Green, K. N., Blurton-Jones, M. & Laferla, F. M. Oligemic hypoperfusion differentially affects tau and amyloid-β. Am. J. Pathol.177, 300–310 (2010). ArticleCASPubMedPubMed Central Google Scholar
Gordon-Krajcer, W., Kozniewska, E., Lazarewicz, J. W. & Ksiezak-Reding, H. Differential changes in phosphorylation of tau at PHF-1 and 12E8 epitopes during brain ischemia and reperfusion in gerbils. Neurochem. Res.32, 729–737 (2007). ArticleCASPubMed Google Scholar
Ongali, B. et al. Transgenic mice overexpressing APP and transforming growth factor-β1 feature cognitive and vascular hallmarks of Alzheimer's disease. Am. J. Pathol.177, 3071–3080 (2010). ArticleCASPubMedPubMed Central Google Scholar
Sun, X. et al. Hypoxia facilitates Alzheimer's disease pathogenesis by up-regulating BACE1 gene expression. Proc. Natl Acad. Sci. USA103, 18727–18732 (2006). ArticleCASPubMedPubMed Central Google Scholar
Zhang, X. et al. Hypoxia-inducible factor 1α (HIF-1α)-mediated hypoxia increases BACE1 expression and β-amyloid generation. J. Biol. Chem.282, 10873–10880 (2007). ArticleCASPubMed Google Scholar
Guglielmotto, M. et al. The up-regulation of BACE1 mediated by hypoxia and ischemic injury: role of oxidative stress and HIF1α. J. Neurochem.108, 1045–1056 (2009). ArticleCASPubMed Google Scholar
Li, L. et al. Hypoxia increases Aβ generation by altering β- and γ-cleavage of APP. Neurobiol. Aging30, 1091–1098 (2009). ArticleCASPubMed Google Scholar
Fang, H., Zhang, L. F., Meng, F. T., Du, X. & Zhou, J. N. Acute hypoxia promote the phosphorylation of tau via ERK pathway. Neurosci. Lett.474, 173–177 (2010). ArticleCASPubMed Google Scholar
Wang, Z. et al. Hypoxia-induced down-regulation of neprilysin by histone modification in mouse primary cortical and hippocampal neurons. PLoS ONE6, e19229 (2011). ArticleCASPubMedPubMed Central Google Scholar
Bell, R. D. et al. SRF and myocardin regulate LRP-mediated amyloid-β clearance in brain vascular cells. Nature Cell Biol.11, 143–153 (2009). A study showing that hypoxia leads to a failure of LRP1-mediated amyloid-β clearance from brain arteries through an elevation in the levels of myocardin and serum response factor. ArticleCASPubMed Google Scholar
Munch, C. et al. Chemical hypoxia facilitates alternative splicing of EAAT2 in presymptomatic APP23 transgenic mice. Neurochem. Res.33, 1005–1010 (2008). ArticleCASPubMed Google Scholar
Boycott, H. E., Dallas, M., Boyle, J. P., Pearson, H. A. & Peers, C. Hypoxia suppresses astrocyte glutamate transport independently of amyloid formation. Biochem. Biophys. Res. Commun.364, 100–104 (2007). ArticleCASPubMed Google Scholar
Carvalho, C. et al. Role of mitochondrial-mediated signaling pathways in Alzheimer disease and hypoxia. J. Bioenerg. Biomembr.41, 433–440 (2009). ArticleCASPubMedPubMed Central Google Scholar
Fernandez-Checa, J. C. et al. Oxidative stress and altered mitochondrial function in neurodegenerative diseases: lessons from mouse models. CNS Neurol. Disord. Drug Targets9, 439–454 (2010). ArticleCASPubMed Google Scholar
Correia, S. C. et al. Mitochondria: the missing link between preconditioning and neuroprotection. J. Alzheimers Dis.20, S475–S485 (2010). ArticleCASPubMedPubMed Central Google Scholar
Glass, C. K., Saijo, K., Winner, B., Marchetto, M. C. & Gage, F. H. Mechanisms underlying inflammation in neurodegeneration. Cell140, 918–934 (2010). ArticleCASPubMedPubMed Central Google Scholar
Grammas, P. Neurovascular dysfunction, inflammation and endothelial activation: implications for the pathogenesis of Alzheimer's disease. J. Neuroinflammation8, 26 (2011). ArticleCASPubMedPubMed Central Google Scholar
Grammas, P., Moore, P. & Weigel, P. H. Microvessels from Alzheimer's disease brains kill neurons in vitro. Am. J. Pathol.154, 337–342 (1999). ArticleCASPubMedPubMed Central Google Scholar
Moser, K. V., Stockl, P. & Humpel, C. Cholinergic neurons degenerate when exposed to conditioned medium of primary rat brain capillary endothelial cells: counteraction by NGF, MK-801 and inflammation. Exp. Gerontol.41, 609–618 (2006). ArticleCASPubMed Google Scholar
Yin, X., Wright, J., Wall, T. & Grammas, P. Brain endothelial cells synthesize neurotoxic thrombin in Alzheimer's disease. Am. J. Pathol.176, 1600–1606 (2010). ArticleCASPubMedPubMed Central Google Scholar
Martin, A. J., Friston, K. J., Colebatch, J. G. & Frackowiak, R. S. Decreases in regional cerebral blood flow with normal aging. J. Cereb. Blood Flow Metab.11, 684–689 (1991). ArticleCASPubMed Google Scholar
Li, B. & Freeman, R. D. Neurometabolic coupling in the lateral geniculate nucleus changes with extended age. J. Neurophysiol.104, 414–425 (2010). ArticlePubMedPubMed Central Google Scholar
Bertram, L., McQueen, M. B., Mullin, K., Blacker, D. & Tanzi, R. E. Systematic meta-analyses of Alzheimer disease genetic association studies: the AlzGene database. Nature Genet.39, 17–23 (2007). ArticleCASPubMed Google Scholar
Verghese, P. B., Castellano, J. M. & Holtzman, D. M. Apolipoprotein E in Alzheimer's disease and other neurological disorders. Lancet Neurol.10, 241–252 (2011). ArticleCASPubMedPubMed Central Google Scholar
Thambisetty, M., Beason-Held, L., An, Y., Kraut, M. A. & Resnick, S. M. APOE ɛ4 genotype and longitudinal changes in cerebral blood flow in normal aging. Arch. Neurol.67, 93–98 (2010). ArticlePubMedPubMed Central Google Scholar
Farrall, A. J. & Wardlaw, J. M. Blood–brain barrier: ageing and microvascular disease — systematic review and meta-analysis. Neurobiol. Aging30, 337–352 (2009). ArticleCASPubMed Google Scholar
Topakian, R., Barrick, T. R., Howe, F. A. & Markus, H. S. Blood–brain barrier permeability is increased in normal-appearing white matter in patients with lacunar stroke and leucoaraiosis. J. Neurol. Neurosurg. Psychiatry81, 192–197 (2010). ArticleCASPubMed Google Scholar
Chen, R. L. et al. Age-related changes in choroid plexus and blood–cerebrospinal fluid barrier function in the sheep. Exp. Gerontol.44, 289–296 (2009). ArticleCASPubMed Google Scholar
Farkas, E. & Luiten, P. G. Cerebral microvascular pathology in aging and Alzheimer's disease. Prog. Neurobiol.64, 575–611 (2001). ArticleCASPubMed Google Scholar
Savva, G. M. et al. Age, neuropathology, and dementia. N. Engl. J. Med.360, 2302–2309 (2009). ArticleCASPubMed Google Scholar
Jellinger, K. A. Prevalence and impact of cerebrovascular lesions in Alzheimer and lewy body diseases. Neurodegener. Dis.7, 112–115 (2010). ArticleCASPubMed Google Scholar
Cordonnier, C. Brain microbleeds: more evidence, but still a clinical dilemma. Curr. Opin. Neurol.24, 69–74 (2011). ArticlePubMed Google Scholar
Viswanathan, A. & Greenberg, S. M. Cerebral amyloid angiopathy (CAA) in the elderly. Ann. Neurol. 10 Jun 2011 (doi:10.1002/ana.22516). ArticleCASPubMedPubMed Central Google Scholar
Fossati, S. et al. Differential activation of mitochondrial apoptotic pathways by vasculotropic amyloid-β variants in cells composing the cerebral vessel walls. FASEB J.24, 229–241 (2010). ArticleCASPubMedPubMed Central Google Scholar
Rovelet-Lecrux, A. et al. APP locus duplication causes autosomal dominant early-onset Alzheimer disease with cerebral amyloid angiopathy. Nature Genet.38, 24–26 (2006). ArticleCASPubMed Google Scholar
Engelhardt, J. I. & Appel, S. H. IgG reactivity in the spinal cord and motor cortex in amyotrophic lateral sclerosis. Arch. Neurol.47, 1210–1216 (1990). ArticleCASPubMed Google Scholar
Garbuzova-Davis, S. et al. Evidence of compromised blood–spinal cord barrier in early and late symptomatic SOD1 mice modeling ALS. PLoS ONE2, e1205 (2007). ArticleCASPubMedPubMed Central Google Scholar
Garbuzova-Davis, S. et al. Amyotrophic lateral sclerosis: a neurovascular disease. Brain Res.1398, 113–125 (2011). ArticleCASPubMed Google Scholar
Zhao, C., Ling, Z., Newman, M. B., Bhatia, A. & Carvey, P. M. TNF-α knockout and minocycline treatment attenuates blood–brain barrier leakage in MPTP-treated mice. Neurobiol. Dis.26, 36–46 (2007). ArticleCASPubMedPubMed Central Google Scholar
Chen, X., Lan, X., Roche, I., Liu, R. & Geiger, J. D. Caffeine protects against MPTP-induced blood–brain barrier dysfunction in mouse striatum. J. Neurochem.107, 1147–1157 (2008). CASPubMedPubMed Central Google Scholar
Chao, Y. X., He, B. P. & Tay, S. S. Mesenchymal stem cell transplantation attenuates blood brain barrier damage and neuroinflammation and protects dopaminergic neurons against MPTP toxicity in the substantia nigra in a model of Parkinson's disease. J. Neuroimmunol.216, 39–50 (2009). ArticleCASPubMed Google Scholar
Elbaz, A. & Moisan, F. Update in the epidemiology of Parkinson's disease. Curr. Opin. Neurol.21, 454–460 (2008). ArticlePubMed Google Scholar
Bertrand, E. et al. Amyloid angiopathy in idiopathic Parkinson's disease. Immunohistochemical and ultrastructural study. Folia Neuropathol.46, 255–270 (2008). PubMed Google Scholar
Benamer, H. T. & Grosset, D. G. Vascular parkinsonism: a clinical review. Eur. Neurol.61, 11–15 (2009). ArticlePubMed Google Scholar
Duran-Vilaregut, J. et al. Blood–brain barrier disruption in the striatum of rats treated with 3-nitropropionic acid. Neurotoxicology30, 136–143 (2009). ArticleCASPubMed Google Scholar
Mooradian, A. D., Chung, H. C. & Shah, G. N. GLUT-1 expression in the cerebra of patients with Alzheimer's disease. Neurobiol. Aging18, 469–474 (1997). ArticleCASPubMed Google Scholar
Hunt, A. et al. Reduced cerebral glucose metabolism in patients at risk for Alzheimer's disease. Psychiatry Res.155, 147–154 (2007). ArticleCASPubMed Google Scholar
Herholz, K. Cerebral glucose metabolism in preclinical and prodromal Alzheimer's disease. Expert Rev. Neurother.10, 1667–1673 (2010). ArticleCASPubMed Google Scholar
Mosconi, L. et al. Hypometabolism exceeds atrophy in presymptomatic early-onset familial Alzheimer's disease. J. Nucl. Med.47, 1778–1786 (2006). CASPubMed Google Scholar
Samuraki, M. et al. Partial volume effect-corrected FDG PET and grey matter volume loss in patients with mild Alzheimer's disease. Eur. J. Nucl. Med. Mol. Imaging34, 1658–1669 (2007). ArticlePubMed Google Scholar
Mosconi, L. et al. Hippocampal hypometabolism predicts cognitive decline from normal aging. Neurobiol. Aging29, 676–692 (2008). ArticleCASPubMed Google Scholar
Thomas, T., Thomas, G., McLendon, C., Sutton, T. & Mullan, M. β-Amyloid-mediated vasoactivity and vascular endothelial damage. Nature380, 168–171 (1996). A study showing that amyloid-β constricts blood vessels. ArticleCASPubMed Google Scholar
Iadecola, C. et al. SOD1 rescues cerebral endothelial dysfunction in mice overexpressing amyloid precursor protein. Nature Neurosci.2, 157–161 (1999). A study showing that dysregulation in CBF occurs before amyloid-β deposition in a mouse model of Alzheimer's disease. ArticleCASPubMed Google Scholar
Niwa, K. et al. Aβ1–40-related reduction in functional hyperemia in mouse neocortex during somatosensory activation. Proc. Natl Acad. Sci. USA97, 9735–9740 (2000). ArticleCASPubMedPubMed Central Google Scholar
Park, L. et al. Scavenger receptor CD36 is essential for the cerebrovascular oxidative stress and neurovascular dysfunction induced by amyloid-β. Proc. Natl Acad. Sci. USA108, 5063–5068 (2011). ArticleCASPubMedPubMed Central Google Scholar
Chow, N. et al. Serum response factor and myocardin mediate arterial hypercontractility and cerebral blood flow dysregulation in Alzheimer's phenotype. Proc. Natl Acad. Sci. USA104, 823–828 (2007). A study showing that elevated levels of myocardin and serum response factor lead to a hypercontractile phenotype of brain arteries in Alzheimer's disease. ArticleCASPubMedPubMed Central Google Scholar
Bartels, A. L. et al. Blood–brain barrier P-glycoprotein function decreases in specific brain regions with aging: a possible role in progressive neurodegeneration. Neurobiol. Aging30, 1818–1824 (2009). ArticleCASPubMed Google Scholar
Bartels, A. L. et al. Decreased blood–brain barrier P-glycoprotein function in the progression of Parkinson's disease, PSP and MSA. J. Neural Transm.115, 1001–1009 (2008). ArticleCASPubMed Google Scholar
Rule, R. R., Schuff, N., Miller, R. G. & Weiner, M. W. Gray matter perfusion correlates with disease severity in ALS. Neurology74, 821–827 (2010). ArticlePubMedPubMed Central Google Scholar
Harris, G. J. et al. Reduced basal ganglia blood flow and volume in pre-symptomatic, gene-tested persons at-risk for Huntington's disease. Brain122, 1667–1678 (1999). ArticlePubMed Google Scholar
Deckel, A. W. & Duffy, J. D. Vasomotor hyporeactivity in the anterior cerebral artery during motor activation in Huntington's disease patients. Brain Res.872, 258–261 (2000). ArticleCASPubMed Google Scholar
Ruiz de Almodovar, C., Lambrechts, D., Mazzone, M. & Carmeliet, P. Role and therapeutic potential of VEGF in the nervous system. Physiol. Rev.89, 607–648 (2009). ArticleCASPubMed Google Scholar
Zacchigna, S., Lambrechts, D. & Carmeliet, P. Neurovascular signalling defects in neurodegeneration. Nature Rev. Neurosci.9, 169–181 (2008). ArticleCAS Google Scholar
Paris, D. et al. Impaired angiogenesis in a transgenic mouse model of cerebral amyloidosis. Neurosci. Lett.366, 80–85 (2004). ArticleCASPubMed Google Scholar
Chabriat, H., Joutel, A., Dichgans, M., Tournier-Lasserve, E. & Bousser, M. G. Cadasil. Lancet Neurol.8, 643–653 (2009). ArticlePubMed Google Scholar
Wang, D. et al. A mouse model for Glut-1 haploinsufficiency. Hum. Mol. Genet.15, 1169–1179 (2006). ArticleCASPubMed Google Scholar
Eisele, Y. S. et al. Peripherally applied Aβ-containing inoculates induce cerebral β-amyloidosis. Science330, 980–982 (2010). A study showing that peripheral amyloid-β contributes to the development of cerebral β-amyloidosis in a mouse model of Alzheimer's disease. ArticleCASPubMedPubMed Central Google Scholar
Sutcliffe, J. G., Hedlund, P. B., Thomas, E. A., Bloom, F. E. & Hilbush, B. S. Peripheral reduction of β-amyloid is sufficient to reduce brain β-amyloid: implications for Alzheimer's disease. J. Neurosci. Res.89, 808–814 (2011). ArticleCASPubMed Google Scholar
Sagare, A. P., Winkler, E. A., Bell, R. D., Deane, R. & Zlokovic, B. V. From the liver to the blood–brain barrier: an interconnected system regulating brain amyloid-β levels. J. Neurosci. Res.89, 967–968 (2011). ArticleCASPubMed Google Scholar
Ujiie, M., Dickstein, D. L., Carlow, D. A. & Jefferies, W. A. Blood–brain barrier permeability precedes senile plaque formation in an Alzheimer disease model. Microcirculation10, 463–470 (2003). CASPubMed Google Scholar
Mackic, J. B. et al. Circulating amyloid-β peptide crosses the blood–brain barrier in aged monkeys and contributes to Alzheimer's disease lesions. Vascul. Pharmacol.38, 303–313 (2002). ArticleCASPubMed Google Scholar
Mackic, J. B. et al. Cerebrovascular accumulation and increased blood–brain barrier permeability to circulating Alzheimer's amyloid β peptide in aged squirrel monkey with cerebral amyloid angiopathy. J. Neurochem.70, 210–215 (1998). ArticleCASPubMed Google Scholar
Poduslo, J. F., Curran, G. L., Haggard, J. J., Biere, A. L. & Selkoe, D. J. Permeability and residual plasma volume of human, Dutch variant, and rat amyloid β-protein 1–40 at the blood–brain barrier. Neurobiol. Dis.4, 27–34 (1997). ArticleCASPubMed Google Scholar
Ghilardi, J. R. et al. Intra-arterial infusion of 125IAβ 1–40 labels amyloid deposits in the aged primate brain in vivo. Neuroreport7, 2607–2611 (1996). ArticleCASPubMed Google Scholar
Zlokovic, B. V. et al. Blood–brain barrier transport of circulating Alzheimer's amyloid β. Biochem. Biophys. Res. Commun.197, 1034–1040 (1993). ArticleCASPubMed Google Scholar
Martel, C. L., Mackic, J. B., McComb, J. G., Ghiso, J. & Zlokovic, B. V. Blood–brain barrier uptake of the 40 and 42 amino acid sequences of circulating Alzheimer's amyloid β in guinea pigs. Neurosci. Lett.206, 157–160 (1996). ArticleCASPubMed Google Scholar
Sagare, A. et al. Clearance of amyloid-β by circulating lipoprotein receptors. Nature Med.13, 1029–1031 (2007). A study showing that soluble LRP1 binds amyloid-β in the cirulation, preventing re-entry of this peptide into the brain. ArticleCASPubMed Google Scholar
DeMattos, R. B., Bales, K. R., Cummins, D. J., Paul, S. M. & Holtzman, D. M. Brain to plasma amyloid-β efflux: a measure of brain amyloid burden in a mouse model of Alzheimer's disease. Science295, 2264–2267 (2002). A study showing that a circulating anti-amyloid-β antibody promotes efflux of this peptide from brain to blood. ArticleCASPubMed Google Scholar
Sigurdsson, E. M., Scholtzova, H., Mehta, P. D., Frangione, B. & Wisniewski, T. Immunization with a nontoxic/nonfibrillar amyloid-β homologous peptide reduces Alzheimer's disease-associated pathology in transgenic mice. Am. J. Pathol.159, 439–447 (2001). ArticleCASPubMedPubMed Central Google Scholar
DeMattos, R. B. et al. Plaque-associated disruption of CSF and plasma amyloid-β (Aβ) equilibrium in a mouse model of Alzheimer's disease. J. Neurochem.81, 229–236 (2002). ArticleCASPubMed Google Scholar
Matsuoka, Y. et al. Novel therapeutic approach for the treatment of Alzheimer's disease by peripheral administration of agents with an affinity to β-amyloid. J. Neurosci.23, 29–33 (2003). ArticleCASPubMedPubMed Central Google Scholar
Liu, Y. et al. Expression of neprilysin in skeletal muscle reduces amyloid burden in a transgenic mouse model of Alzheimer disease. Mol. Ther.17, 1381–1386 (2009). ArticleCASPubMedPubMed Central Google Scholar
Deane, R. et al. RAGE mediates amyloid-β peptide transport across the blood–brain barrier and accumulation in brain. Nature Med.9, 907–913 (2003). A study showing that RAGE mediates the influx of amyloid-β into the brain across the BBB. ArticleCASPubMed Google Scholar
Mackic, J. B. et al. Human blood–brain barrier receptors for Alzheimer's amyloid-β 1–40. Asymmetrical binding, endocytosis, and transcytosis at the apical side of brain microvascular endothelial cell monolayer. J. Clin. Invest.102, 734–743 (1998). ArticleCASPubMedPubMed Central Google Scholar
Giri, R. et al. β-amyloid-induced migration of monocytes across human brain endothelial cells involves RAGE and PECAM-1. Am. J. Physiol. Cell Physiol.279, C1772–C1781 (2000). ArticleCASPubMed Google Scholar
Yan, S. D. et al. RAGE and amyloid-β peptide neurotoxicity in Alzheimer's disease. Nature382, 685–691 (1996). ArticleCASPubMed Google Scholar
Yan, S. F., Ramasamy, R. & Schmidt, A. M. The RAGE axis: a fundamental mechanism signaling danger to the vulnerable vasculature. Circ. Res.106, 842–853 (2010). ArticleCASPubMedPubMed Central Google Scholar
Mawuenyega, K. G. et al. Decreased clearance of CNS β-amyloid in Alzheimer's disease. Science330, 1774 (2010). An important study demonstrating faulty amyloid-β clearance from the brain in patients with Alzheimer's disease. ArticleCASPubMedPubMed Central Google Scholar
Zlokovic, B. V., Deane, R., Sagare, A. P., Bell, R. D. & Winkler, E. A. Low-density lipoprotein receptor-related protein-1: a serial clearance homeostatic mechanism controlling Alzheimer's amyloid β-peptide elimination from the brain. J. Neurochem.115, 1077–1089 (2010). ArticleCASPubMedPubMed Central Google Scholar
Deane, R. et al. LRP/amyloid β-peptide interaction mediates differential brain efflux of Aβ isoforms. Neuron43, 333–344 (2004). ArticleCASPubMed Google Scholar
Shibata, M. et al. Clearance of Alzheimer's amyloid-β1–40 peptide from brain by LDL receptor-related protein-1 at the blood–brain barrier. J. Clin. Invest.106, 1489–1499 (2000). A pioneering study showing that LRP1 medaites amyloid-β clearance from the brain to the blood across the BBB. ArticleCASPubMedPubMed Central Google Scholar
Bell, R. D. et al. Transport pathways for clearance of human Alzheimer's amyloid β-peptide and apolipoproteins E and J in the mouse central nervous system. J. Cereb. Blood Flow Metab.27, 909–918 (2007). ArticleCASPubMed Google Scholar
Jaeger, L. B. et al. Testing the neurovascular hypothesis of Alzheimer's disease: LRP-1 antisense reduces blood–brain barrier clearance, increases brain levels of amyloid-β protein, and impairs cognition. J. Alzheimers Dis.17, 553–570 (2009). ArticleCASPubMedPubMed Central Google Scholar
Shinohara, M. et al. Reduction of brain β-amyloid (Aβ) by fluvastatin, a hydroxymethylglutaryl-CoA reductase inhibitor, through increase in degradation of amyloid precursor protein C-terminal fragments (APP-CTFs) and Aβ clearance. J. Biol. Chem.285, 22091–22102 (2010). ArticleCASPubMedPubMed Central Google Scholar
Jaeger, L. B. et al. Lipopolysaccharide alters the blood–brain barrier transport of amyloid β protein: a mechanism for inflammation in the progression of Alzheimer's disease. Brain Behav. Immun.23, 507–517 (2009). ArticleCASPubMedPubMed Central Google Scholar
Yamada, K. et al. The low density lipoprotein receptor-related protein 1 mediates uptake of amyloid β peptides in an in vitro model of the blood-brain barrier cells. J. Biol. Chem.283, 34554–34562 (2008). ArticleCASPubMedPubMed Central Google Scholar
Nazer, B., Hong, S. & Selkoe, D. J. LRP promotes endocytosis and degradation, but not transcytosis, of the amyloid-β peptide in a blood–brain barrier in vitro model. Neurobiol. Dis.30, 94–102 (2008). ArticleCASPubMedPubMed Central Google Scholar
Monro, O. R. et al. Substitution at codon 22 reduces clearance of Alzheimer's amyloid-β peptide from the cerebrospinal fluid and prevents its transport from the central nervous system into blood. Neurobiol. Aging23, 405–412 (2002). ArticleCASPubMed Google Scholar
Davis, J. et al. Early-onset and robust cerebral microvascular accumulation of amyloid β-protein in transgenic mice expressing low levels of a vasculotropic Dutch/Iowa mutant form of amyloid β-protein precursor. J. Biol. Chem.279, 20296–20306 (2004). ArticleCASPubMed Google Scholar
Deane, R. et al. apoE isoform-specific disruption of amyloid β peptide clearance from mouse brain. J. Clin. Invest.118, 4002–4013 (2008). ArticleCASPubMedPubMed Central Google Scholar
DeMattos, R. B. et al. ApoE and clusterin cooperatively suppress Aβ levels and deposition: evidence that ApoE regulates extracellular Aβ metabolism in vivo. Neuron41, 193–202 (2004). ArticleCASPubMed Google Scholar
DeMattos, R. B. et al. Clusterin promotes amyloid plaque formation and is critical for neuritic toxicity in a mouse model of Alzheimer's disease. Proc. Natl Acad. Sci. USA99, 10843–10848 (2002). ArticleCASPubMedPubMed Central Google Scholar
Bading, J. R. et al. Brain clearance of Alzheimer's amyloid-β40 in the squirrel monkey: a SPECT study in a primate model of cerebral amyloid angiopathy. J. Drug Target.10, 359–368 (2002). ArticleCASPubMed Google Scholar
Donahue, J. E. et al. RAGE, LRP-1, and amyloid-β protein in Alzheimer's disease. Acta Neuropathol.112, 405–415 (2006). ArticleCASPubMed Google Scholar
Cirrito, J. R. et al. P-glycoprotein deficiency at the blood–brain barrier increases amyloid-β deposition in an Alzheimer disease mouse model. J. Clin. Invest.115, 3285–3290 (2005). ArticleCASPubMedPubMed Central Google Scholar
Owen, J. B. et al. Oxidative modification to LDL receptor-related protein 1 in hippocampus from subjects with Alzheimer disease: implications for Aβ accumulation in AD brain. Free Radic. Biol. Med.49, 1798–1803 (2010). ArticleCASPubMedPubMed Central Google Scholar
Behl, M. et al. Lead-induced accumulation of β-amyloid in the choroid plexus: role of low density lipoprotein receptor protein-1 and protein kinase C. Neurotoxicology31, 524–532 (2010). ArticleCASPubMedPubMed Central Google Scholar
Sagare, A. P. et al. Impaired lipoprotein receptor-mediated peripheral binding of plasma amyloid-β is an early biomarker for mild cognitive impairment preceding Alzheimer's disease. J. Alzheimers Dis.24, 25–34 (2011). ArticleCASPubMedPubMed Central Google Scholar
Tamaki, C. et al. Major involvement of low-density lipoprotein receptor-related protein 1 in the clearance of plasma free amyloid β-peptide by the liver. Pharm. Res.23, 1407–1416 (2006). ArticleCASPubMed Google Scholar
Iwata, N. et al. Metabolic regulation of brain Aβ by neprilysin. Science292, 1550–1552 (2001). ArticleCASPubMed Google Scholar
Qiu, W. Q. & Folstein, M. F. Insulin, insulin-degrading enzyme and amyloid-β peptide in Alzheimer's disease: review and hypothesis. Neurobiol. Aging27, 190–198 (2006). ArticleCASPubMed Google Scholar
Melchor, J. P., Pawlak, R. & Strickland, S. The tissue plasminogen activator-plasminogen proteolytic cascade accelerates amyloid-β (Aβ) degradation and inhibits Aβ-induced neurodegeneration. J. Neurosci.23, 8867–8871 (2003). ArticleCASPubMedPubMed Central Google Scholar
Yin, K. J. et al. Matrix metalloproteinases expressed by astrocytes mediate extracellular amyloid-β peptide catabolism. J. Neurosci.26, 10939–10948 (2006). ArticleCASPubMedPubMed Central Google Scholar
Koistinaho, M. et al. Apolipoprotein E promotes astrocyte colocalization and degradation of deposited amyloid-β peptides. Nature Med.10, 719–726 (2004). ArticleCASPubMed Google Scholar
Bacskai, B. J. et al. Non-Fc-mediated mechanisms are involved in clearance of amyloid-β in vivo by immunotherapy. J. Neurosci.22, 7873–7878 (2002). ArticleCASPubMedPubMed Central Google Scholar
Hickman, S. E., Allison, E. K. & El Khoury, J. Microglial dysfunction and defective β-amyloid clearance pathways in aging Alzheimer's disease mice. J. Neurosci.28, 8354–8360 (2008). ArticleCASPubMedPubMed Central Google Scholar
Weller, R. O., Subash, M., Preston, S. D., Mazanti, I. & Carare, R. O. Perivascular drainage of amyloid-β peptides from the brain and its failure in cerebral amyloid angiopathy and Alzheimer's disease. Brain Pathol.18, 253–266 (2008). ArticleCASPubMed Google Scholar
Hardy, J. The amyloid hypothesis for Alzheimer's disease: a critical reappraisal. J. Neurochem.110, 1129–1134 (2009). ArticleCASPubMed Google Scholar
Lagier-Tourenne, C. & Cleveland, D. W. Neurodegeneration: an expansion in ALS genetics. Nature466, 1052–1053 (2010). ArticleCASPubMed Google Scholar
Ilieva, H., Polymenidou, M. & Cleveland, D. W. Non-cell autonomous toxicity in neurodegenerative disorders: ALS and beyond. J. Cell Biol.187, 761–772 (2009). ArticleCASPubMedPubMed Central Google Scholar
Elden, A. C. et al. Ataxin-2 intermediate-length polyglutamine expansions are associated with increased risk for ALS. Nature466, 1069–1075 (2010). ArticleCASPubMedPubMed Central Google Scholar
Gruzman, A. et al. Common molecular signature in SOD1 for both sporadic and familial amyotrophic lateral sclerosis. Proc. Natl Acad. Sci. USA104, 12524–12529 (2007). ArticleCASPubMedPubMed Central Google Scholar
Boillee, S. et al. Onset and progression in inherited ALS determined by motor neurons and microglia. Science312, 1389–1392 (2006). A study demonstrating that the toxicity conferred by an ALS-linked SOD1 mutant to microglia determines the lifespan of mice with an ALS-like disease. ArticleCASPubMed Google Scholar
Yamanaka, K. et al. Astrocytes as determinants of disease progression in inherited amyotrophic lateral sclerosis. Nature Neurosci.11, 251–253 (2008). ArticleCASPubMed Google Scholar
Beers, D. R. et al. Wild-type microglia extend survival in PU.1 knockout mice with familial amyotrophic lateral sclerosis. Proc. Natl Acad. Sci. USA103, 16021–16026 (2006). ArticleCASPubMedPubMed Central Google Scholar
Di Giorgio, F. P., Carrasco, M. A., Siao, M. C., Maniatis, T. & Eggan, K. Non-cell autonomous effect of glia on motor neurons in an embryonic stem cell-based ALS model. Nature Neurosci.10, 608–614 (2007). ArticleCASPubMed Google Scholar
Nagai, M. et al. Astrocytes expressing ALS-linked mutated SOD1 release factors selectively toxic to motor neurons. Nature Neurosci.10, 615–622 (2007). ArticleCASPubMed Google Scholar
Lambrechts, D. et al. VEGF is a modifier of amyotrophic lateral sclerosis in mice and humans and protects motoneurons against ischemic death. Nature Genet.34, 383–394 (2003). ArticleCASPubMed Google Scholar
Greenway, M. J. et al. ANG mutations segregate with familial and 'sporadic' amyotrophic lateral sclerosis. Nature Genet.38, 411–413 (2006). ArticleCASPubMed Google Scholar
Oosthuyse, B. et al. Deletion of the hypoxia-response element in the vascular endothelial growth factor promoter causes motor neuron degeneration. Nature Genet.28, 131–138 (2001). ArticleCASPubMed Google Scholar
Mangialasche, F., Solomon, A., Winblad, B., Mecocci, P. & Kivipelto, M. Alzheimer's disease: clinical trials and drug development. Lancet Neurol.9, 702–716 (2010). ArticleCASPubMed Google Scholar
Zlokovic, B. V. & Griffin, J. H. Cytoprotective protein C pathways and implications for stroke and neurological disorders. Trends Neurosci.34, 198–209 (2011). ArticleCASPubMedPubMed Central Google Scholar
Storkebaum, E. et al. Treatment of motoneuron degeneration by intracerebroventricular delivery of VEGF in a rat model of ALS. Nature Neurosci.8, 85–92 (2005). ArticleCASPubMed Google Scholar
Azzouz, M. et al. VEGF delivery with retrogradely transported lentivector prolongs survival in a mouse ALS model. Nature429, 413–417 (2004). ArticleCASPubMed Google Scholar
US National Institutes of Health. A safety and tolerability study of intracerebroventricular administration of sNN0029 to patients with amyotrophic lateral sclerosis. ClinicalTrials.gov[online], (2011).
Lopez-Lopez, C., Dietrich, M. O., Metzger, F., Loetscher, H. & Torres-Aleman, I. Disturbed cross talk between insulin-like growth factor I and AMP-activated protein kinase as a possible cause of vascular dysfunction in the amyloid precursor protein/presenilin 2 mouse model of Alzheimer's disease. J. Neurosci.27, 824–831 (2007). ArticleCASPubMedPubMed Central Google Scholar
Spuch, C. et al. The effect of encapsulated VEGF-secreting cells on brain amyloid load and behavioral impairment in a mouse model of Alzheimer's disease. Biomaterials31, 5608–5618 (2010). ArticleCASPubMed Google Scholar
Jucker, M. The benefits and limitations of animal models for translational research in neurodegenerative diseases. Nature Med.16, 1210–1214 (2010). ArticleCASPubMed Google Scholar
Lo, E. H. Degeneration and repair in central nervous system disease. Nature Med.16, 1205–1209 (2010). ArticleCASPubMed Google Scholar
Van Broeckhoven, C. The future of genetic research on neurodegeneration. Nature Med.16, 1215–1217 (2010). ArticleCASPubMed Google Scholar
de la Torre, J. C. Vascular risk factor detection and control may prevent Alzheimer's disease. Ageing Res. Rev.9, 218–225 (2010). ArticleCASPubMed Google Scholar
Luchsinger, J. A. et al. Relation of diabetes to mild cognitive impairment. Arch. Neurol.64, 570–575 (2007). ArticlePubMed Google Scholar
Whitmer, R. A. et al. Central obesity and increased risk of dementia more than three decades later. Neurology71, 1057–1064 (2008). ArticleCASPubMed Google Scholar
Marchesi, V. T. Alzheimer's dementia begins as a disease of small blood vessels, damaged by oxidative-induced inflammation and dysregulated amyloid metabolism: implications for early detection and therapy. FASEB J.25, 5–13 (2011). ArticleCASPubMed Google Scholar
Vermeer, S. E. et al. Silent brain infarcts and the risk of dementia and cognitive decline. N. Engl. J. Med.348, 1215–1222 (2003). ArticlePubMed Google Scholar
Snowdon, D. A. et al. Brain infarction and the clinical expression of Alzheimer disease. The Nun Study. JAMA277, 813–817 (1997). ArticleCASPubMed Google Scholar
Han, M. H. et al. Proteomic analysis of active multiple sclerosis lesions reveals therapeutic targets. Nature451, 1076–1081 (2008). ArticleCASPubMed Google Scholar