Abstract:
:Tau protein can transfer between neurons transneuronally and trans-synaptically, which is thought to explain the progressive spread of tauopathy observed in the brain of patients with Alzheimer's disease. Here we show that physiological tau released from donor cells can transfer to recipient cells via the medium, suggesting that at least one mechanism by which tau can transfer is via the extracellular space. Neuronal activity has been shown to regulate tau secretion, but its effect on tau pathology is unknown. Using optogenetic and chemogenetic approaches, we found that increased neuronal activity stimulates the release of tau in vitro and enhances tau pathology in vivo. These data have implications for disease pathogenesis and therapeutic strategies for Alzheimer's disease and other tauopathies.
journal_name
Nat Neuroscijournal_title
Nature neuroscienceauthors
Wu JW,Hussaini SA,Bastille IM,Rodriguez GA,Mrejeru A,Rilett K,Sanders DW,Cook C,Fu H,Boonen RA,Herman M,Nahmani E,Emrani S,Figueroa YH,Diamond MI,Clelland CL,Wray S,Duff KEdoi
10.1038/nn.4328subject
Has Abstractpub_date
2016-08-01 00:00:00pages
1085-92issue
8eissn
1097-6256issn
1546-1726pii
nn.4328journal_volume
19pub_type
杂志文章abstract::During development, the mammalian ventral telencephalon is comprised of three major proliferative zones: the medial (MGE), lateral (LGE) and caudal (CGE) ganglionic eminences. Through gene expression studies, in vitro migration assays, genetic mutant analysis and in vivo fate mapping in mice, we found that the CGE is ...
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pub_type: 已发布勘误
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