Developing Therapeutic Approaches to Tau, Selected Kinases, and Related Neuronal Protein Targets

作者:Lee Virginia M Y; Brunden Kurt R*; Hutton Michael; Trojanowski John Q
来源:Cold Spring Harbor Perspectives in Medicine, 2011, 1(1): a006437.
DOI:10.1101/cshperspect.a006437

摘要

A hallmark of the Alzheimer disease (AD) brain is the presence of inclusions within neurons that are comprised of fibrils formed from the microtubule-stabilizing protein tau. The formation of misfolded multimeric tau species is believed to contribute to the progressive neuron loss and cognitive impairments of AD. Moreover, mutations in tau have been shown to cause a form of frontotemporal lobar degeneration in which tau neuronal inclusions observed in the brain are similar to those seen in AD. Here we review the more compelling strategies that are designed to reduce the contribution of misfolded tau to AD neuropathology, including those directed at correcting a possible loss of tau function resulting from sequestration of cellular tau and to minimizing possible gain-of-function toxicities caused by multimeric tau species. Finally, we discuss the challenges and potential benefits of tau-directed drug discovery programs.

  • 出版日期2011-9