The amyloid-β oligomer hypothesis: beginning of the third decade

EN Cline, MA Bicca, KL Viola… - Journal of Alzheimer's …, 2018 - content.iospress.com
The amyloid-β oligomer (AβO) hypothesis was introduced in 1998. It proposed that the brain
damage leading to Alzheimer's disease (AD) was instigated by soluble, ligand-like AβOs …

The role of NMDA receptors in Alzheimer's disease

J Liu, L Chang, Y Song, H Li, Y Wu - Frontiers in neuroscience, 2019 - frontiersin.org
In Alzheimer's disease (AD), early synaptic dysfunction is associated with the increased
oligomeric amyloid-beta peptide, which causes NMDAR-dependent synaptic depression …

Untangling the association of amyloid-β and tau with synaptic and axonal loss in Alzheimer's disease

JB Pereira, S Janelidze, R Ossenkoppele… - Brain, 2021 - academic.oup.com
It is currently unclear how amyloid-β and tau deposition are linked to changes in synaptic
function and axonal structure over the course of Alzheimer's disease. Here, we assessed …

The road to restoring neural circuits for the treatment of Alzheimer's disease

RG Canter, J Penney, LH Tsai - Nature, 2016 - nature.com
Alzheimer's disease is a progressive loss of memory and cognition, for which there is no
cure. Although genetic studies initially suggested a primary role for amyloid-in Alzheimer's …

Amyloid-beta and phosphorylated tau accumulations cause abnormalities at synapses of Alzheimer's disease neurons

R Rajmohan, PH Reddy - Journal of Alzheimer's Disease, 2017 - content.iospress.com
Amyloid-beta (Aß) and hyperphosphorylated tau are hallmark lesions of Alzheimer's disease
(AD). However, the loss of synapses and dysfunctions of neurotransmission are more …

Oligomeric Aβ-induced synaptic dysfunction in Alzheimer's disease

S Tu, S Okamoto, SA Lipton, H Xu - Molecular neurodegeneration, 2014 - Springer
Alzheimer's disease (AD) is a devastating disease characterized by synaptic and neuronal
loss in the elderly. Compelling evidence suggests that soluble amyloid-β peptide (Aβ) …

Soluble amyloid-β oligomers as synaptotoxins leading to cognitive impairment in Alzheimer's disease

ST Ferreira, MV Lourenco, MM Oliveira… - Frontiers in cellular …, 2015 - frontiersin.org
Alzheimer's disease (AD) is the most common form of dementia in the elderly, and affects
millions of people worldwide. As the number of AD cases continues to increase in both …

Alzheimer's disease, β‐amyloid, glutamate, NMDA receptors and memantine–searching for the connections

W Danysz, CG Parsons - British journal of pharmacology, 2012 - Wiley Online Library
β‐amyloid (Aβ) is widely accepted to be one of the major pathomechanisms underlying
Alzheimer's disease (AD), although there is presently lively debate regarding the relative …

Chronic stress and glucocorticoids: from neuronal plasticity to neurodegeneration

S Vyas, AJ Rodrigues, JM Silva, F Tronche… - Neural …, 2016 - Wiley Online Library
Stress and stress hormones, glucocorticoids (GCs), exert widespread actions in central
nervous system, ranging from the regulation of gene transcription, cellular signaling …

Fluid biomarkers for synaptic dysfunction and loss

E Camporesi, J Nilsson, A Brinkmalm… - Biomarker …, 2020 - journals.sagepub.com
Synapses are the site for brain communication where information is transmitted between
neurons and stored for memory formation. Synaptic degeneration is a global and early …