Journal of Alzheimer's Disease
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Home > Intranasal TAT-haFGF Improves Cognition and Amyloid-β Pathology in an AβPP/PS1 Mouse Model of Alzheimer's Disease.

TitleIntranasal TAT-haFGF Improves Cognition and Amyloid-β Pathology in an AβPP/PS1 Mouse Model of Alzheimer's Disease.
Publication TypeJournal Article
Year of Publication2016
AuthorsLou, G, Zhang, Q, Xiao, F, Xiang, Q, Su, Z, Huang, Y
JournalJ Alzheimers Dis
Volume51
Issue4
Pagination985-90
Date Published2016
ISSN1875-8908
KeywordsAdministration, Intranasal, Alzheimer Disease, Amyloid beta-Protein Precursor, Animals, Brain, Cognition Disorders, Disease Models, Animal, Fibroblast Growth Factors, Gene Products, tat, Humans, Injections, Intraventricular, Maze Learning, Mice, Mice, Inbred C57BL, Mice, Transgenic, Movement, Mutation, Peptide Fragments, Plaque, Amyloid, Presenilin-1
Abstract

Neurotoxic amyloid-β (Aβ) peptide causing cognitive function disabilities is one of the most characteristic pathological features in Alzheimer's disease (AD). A novel fusion protein, TAT-haFGF, was administrated to AβPP/PS1 transgenic mice by intravenous (IV) injection and intranasal (IN) delivery, respectively, for 5 weeks to compare the pharmacodynamics between the two routes of administration. Our results showed that IN administration of TAT-haFGF improved cognition and reduced Aβ plaques more significantly in AβPP/PS1 mice, when compared with IV injection. Our new findings suggest that TAT-haFGF might be a promising new therapy to attenuate AD pathological process.

DOI10.3233/JAD-151121
Alternate JournalJ. Alzheimers Dis.
PubMed ID26890786
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Source URL: https://www.j-alz.com/content/intranasal-tat-hafgf-improves-cognition-and-amyloid-%CE%B2-pathology-a%CE%B2ppps1-mouse-model