Deciphering the molecular basis of memory failure in Alzheimer's disease.
1.2K
TL;DR: Experiments in rodents suggest that soluble oligomers of the amyloid beta protein (Abeta) may discretely interfere with synaptic mechanisms mediating aspects of learning and memory, including long-term potentiation.
read more
About: This article is published in Neuron. The article was published on 30 Sep 2004. and is currently open access. The article focuses on the topics: Memory impairment & Long-term potentiation.
read more
Chat with Paper
AI Agents for this Paper
Find similar papers on Google Scholar, PubMed and Arxiv
Write a critical review of this paper
Analyze citations of this paper to find unaddressed research gaps
Citations
ACE2 activator diminazene aceturate ameliorates Alzheimer's disease-like neuropathology and rescues cognitive impairment in SAMP8 mice
Rui Duan,Xiao Xue,Qiao-Quan Zhang,Si-Yu Wang,Pengyu Gong,Yan E,Teng Jiang,Ying-Dong Zhang,Ying-Dong Zhang +8 more
- 23 Jul 2020
TL;DR: It is demonstrated that DIZE ameliorates AD-like neuropathology and rescues cognitive impairment in SAMP8 mice and highlights brain ACE2/Ang-(1-7)/MAS1 axis as a potential target for the treatment of sporadic AD.
41
LX2343 alleviates cognitive impairments in AD model rats by inhibiting oxidative stress-induced neuronal apoptosis and tauopathy
Xiaodan Guo,Guang-long Sun,Tingting Zhou,Yi-yang Wang,Xin Xu,Xiaofan Shi,Zhiyuan Zhu,Vatcharin Rukachaisirikul,Lihong Hu,Xu Shen +9 more
TL;DR: LX2343 is demonstrated to be a non-ATP competitive GSK-3β inhibitor with IC50 of 1.84±0.07 μmol/L, and it potently inhibited tau hyperphosphorylation in the neuronal cells.
Functionalization of stable fluorescent nanodiamonds towards reliable detection of biomarkers for Alzheimer's disease.
Francisco Morales-Zavala,Nathalie Casanova-Morales,Raúl González,America Chandia-Cristi,Lisbell D. Estrada,Ignacio Alvizu,Victor Waselowski,Fanny Guzmán,Simón Guerrero,Marisol Oyarzún-Olave,Cristian Rebolledo,Enrique Alcalde Rodríguez,Julien Armijo,Heman Bhuyan,Mario Favre,Alejandra R. Alvarez,Marcelo J. Kogan,Jeronimo R. Maze +17 more
TL;DR: The fluorescence of functionalized NDs is more stable than that of fluorescent markers commonly used to stain Aβ aggregates such as Thioflavin T. These results pave the way for performing ultrasensitive and reliable detection of A β aggregates involved in the pathogenesis of the Alzheimer disease.
Molecular Mechanism of Apoptosis by Amyloid β-Protein Fibrils Formed on Neuronal Cells.
Eri Takada,Kaori Okubo,Yoshiaki Yano,Keiko Iida,Masataka Someda,Akira Hirasawa,Shin Yonehara,Katsumi Matsuzaki +7 more
TL;DR: It is found that inflammation signaling pathways including Toll-like receptors and inflammasomes NOD-, LRR-, and pyrin domain-containing protein 3 are involved in the initiation of apoptosis by the Aβ fibrils, and these inflammation-related molecules are promising targets for the prevention of apoptotic cell death induced by Aβ.
41
Cognitive deficits associated with alteration of synaptic metaplasticity precede plaque deposition in AβPP23 transgenic mice.
Claudia Balducci,Raffaella Tonini,Elisa Zianni,Cristiano Nazzaro,Fabio Fiordaliso,Monica Salio,Lorenzo Vismara,Fabrizio Gardoni,Monica Di Luca,Mirjana Carli,Gianluigi Forloni +10 more
TL;DR: A general impairment of synaptic function and learning and memory in young AβPP23tg mice with Aβ oligomers but no amyloid plaques is indicated.
41
References
The Amyloid Hypothesis of Alzheimer's Disease: Progress and Problems on the Road to Therapeutics
John Hardy,Dennis J. Selkoe +1 more
TL;DR: It has been more than 10 years since it was first proposed that the neurodegeneration in Alzheimer's disease (AD) may be caused by deposition of amyloid β-peptide in plaques in brain tissue and the rest of the disease process is proposed to result from an imbalance between Aβ production and Aβ clearance.
Gene dose of apolipoprotein E type 4 allele and the risk of Alzheimer's disease in late onset families
Elizabeth H. Corder,Ann M. Saunders,Warren J. Strittmatter,Donald E. Schmechel,P. C. Gaskell,Gary W. Small,A. D. Roses,Jonathan L. Haines,Margaret A. Pericak-Vance +8 more
TL;DR: The APOE-epsilon 4 allele is associated with the common late onset familial and sporadic forms of Alzheimer9s disease (AD) in 42 families with late onset AD.
9.6K
Alzheimer's disease: Initial report of the purification and characterization of a novel cerebrovascular amyloid protein
George G. Glenner,Caine W. Wong +1 more
TL;DR: A purified protein derived from the twisted beta-pleated sheet fibrils in cerebrovascular amyloidosis associated with Alzheimer's disease has been isolated and Amino acid sequence analysis and a computer search reveals this protein to have no homology with any protein sequenced thus far.
5.2K
The precursor of Alzheimer's disease amyloid A4 protein resembles a cell-surface receptor
Jie Kang,H. G. Lemaire,A. Unterbeck,J. M. Salbaum,Colin L. Masters,K.-H. Grzeschik,Gerd Multhaup,Konrad Beyreuther,Benno Müller-Hill +8 more
TL;DR: An apparently full-length complementary DNA clone coding for the A4 polypeptide is isolated and sequenced and suggests that the cerebral amyloid deposited in Alzheimer's disease and aged Down's syndrome is caused by aberrant catabolism of a cell-surface receptor.
4.9K
Amyloid plaque core protein in Alzheimer disease and Down syndrome
Colin L. Masters,Gail Simms,Nicola A. Weinman,Gerd Multhaup,Brian L. McDonald,Konrad Beyreuther +5 more
TL;DR: The shared 4-kDa subunit indicates a common origin for the amyloids of the plaque core and of the congophilic angiopathy of Alzheimer disease and Down syndrome.
4.7K