Quantifying Biomarkers of Cognitive Dysfunction and Neuronal Network Hyperexcitability in Mouse Models of Alzheimer’s Disease: Depletion of Calcium-Dependent Proteins and Inhibitory Hippocampal Remodeling

作者: Jorge J. Palop , Lennart Mucke , Erik D. Roberson

DOI: 10.1007/978-1-60761-744-0_17

关键词:

摘要: High levels of Aβ impair neuronal function at least in part by disrupting normal synaptic transmission and causing dysfunction neural networks. This network includes abnormal synchronization activity resulting epileptiform activity. Over time, this aberrant can lead to the depletion calcium-dependent proteins, such as calbindin, Fos, Arc, compensatory inhibitory remodeling hippocampal circuits, including GABAergic sprouting ectopic expression neuropeptide Y (NPY) dentate granule cells. Here we present detailed protocols for detecting quantifying these alterations mouse models Alzheimer's disease (AD) immunohistochemistry. These methods are useful surrogate measures chronic AD epilepsy. In addition, since have found that severity changes relates degree Aβ-dependent cognitive impairments, biomarkers impairment AD.

参考文章(23)
E. D. Roberson, K. Scearce-Levie, J. J. Palop, F. Yan, I. H. Cheng, T. Wu, H. Gerstein, G.-Q. Yu, L. Mucke, Reducing endogenous tau ameliorates amyloid beta-induced deficits in an Alzheimer's disease mouse model. Science. ,vol. 316, pp. 750- 754 ,(2007) , 10.1126/SCIENCE.1141736
Jeannie Chin, Jorge J Palop, Jukka Puoliväli, Catherine Massaro, Nga Bien-Ly, Hilary Gerstein, Kimberly Scearce-Levie, Eliezer Masliah, Lennart Mucke, Fyn Kinase Induces Synaptic and Cognitive Impairments in a Transgenic Mouse Model of Alzheimer's Disease The Journal of Neuroscience. ,vol. 25, pp. 9694- 9703 ,(2005) , 10.1523/JNEUROSCI.2980-05.2005
M. Ingelsson, H. Fukumoto, K. L. Newell, J. H. Growdon, E. T. Hedley-Whyte, M. P. Frosch, M. S. Albert, B. T. Hyman, M. C. Irizarry, Early Aβ accumulation and progressive synaptic loss, gliosis, and tangle formation in AD brain Neurology. ,vol. 62, pp. 925- 931 ,(2004) , 10.1212/01.WNL.0000115115.98960.37
S Helene Richter, Joseph P Garner, Hanno Würbel, Environmental standardization: cure or cause of poor reproducibility in animal experiments? Nature Methods. ,vol. 6, pp. 257- 261 ,(2009) , 10.1038/NMETH.1312
Jorge J Palop, Jeannie Chin, Nga Bien-Ly, Catherine Massaro, Bertrand Z Yeung, Gui-Qiu Yu, Lennart Mucke, Vulnerability of Dentate Granule Cells to Disruption of Arc Expression in Human Amyloid Precursor Protein Transgenic Mice The Journal of Neuroscience. ,vol. 25, pp. 9686- 9693 ,(2005) , 10.1523/JNEUROSCI.2829-05.2005
Jorge J Palop, Brian Jones, Lisa Kekonius, Jeannie Chin, Gui-Qiu Yu, Jacob Raber, Eliezer Masliah, Lennart Mucke, Neuronal depletion of calcium-dependent proteins in the dentate gyrus is tightly linked to Alzheimer's disease-related cognitive deficits Proceedings of the National Academy of Sciences of the United States of America. ,vol. 100, pp. 9572- 9577 ,(2003) , 10.1073/PNAS.1133381100
Jong Yoo, Kaitlyn O. Ho, Gui-Qiu Yu, Anatol Kreitzer, Steven Finkbeiner, Jeffrey L. Noebels, Lennart Mucke, Jorge J. Palop, Jeannie Chin, Erik D. Roberson, Jun Wang, Myo T. Thwin, Nga Bien-Ly, Aberrant Excitatory Neuronal Activity and Compensatory Remodeling of Inhibitory Hippocampal Circuits in Mouse Models of Alzheimer's Disease Neuron. ,vol. 55, pp. 697- 711 ,(2007) , 10.1016/J.NEURON.2007.07.025
D. T. Kobayashi, K. S. Chen, Behavioral phenotypes of amyloid-based genetically modified mouse models of Alzheimer's disease. Genes, Brain and Behavior. ,vol. 4, pp. 173- 196 ,(2005) , 10.1111/J.1601-183X.2005.00124.X
Jorge J. Palop, Jeannie Chin, Lennart Mucke, A network dysfunction perspective on neurodegenerative diseases Nature. ,vol. 443, pp. 768- 773 ,(2006) , 10.1038/NATURE05289