Activation of Akt/PKB, increased phosphorylation of Akt substrates and loss and altered distribution of Akt and PTEN are features of Alzheimer's disease pathology

RJ Griffin, A Moloney, M Kelliher… - Journal of …, 2005 - Wiley Online Library
Studies suggest that activation of phosphoinositide 3‐kinase‐Akt may protect against
neuronal cell death in Alzheimer's disease (AD). Here, however, we provide evidence of …

Aberrant phosphorylation in the pathogenesis of Alzheimer's disease

SH Chung - BMB reports, 2009 - koreascience.kr
The modification of proteins by reversible phosphorylation is a key mechanism in the
regulation of various physiological functions. Abnormal protein kinase or phosphatase …

Effect of the Alzheimer amyloid fragment Aβ (25–35) on Akt/PKB kinase and survival of PC12 cells

D Martín, M Salinas, R López‐Valdaliso… - Journal of …, 2001 - Wiley Online Library
The phosphatidylinositol 3 kinase (PI3K)‐Akt/PKB pathway protects neurons from apoptosis
caused by diverse stress stimuli. However, its protective role against the amyloid beta …

Implications of phosphoinositide 3-kinase-Akt (PI3K-Akt) pathway in the pathogenesis of Alzheimer's disease

M Kumar, N Bansal - Molecular neurobiology, 2022 - Springer
Alzheimer's disease (AD) is the foremost type of dementia that afflicts considerable morbidity
and mortality in aged population. Several transcription molecules, pathways, and molecular …

[HTML][HTML] Aberrant protein phosphorylation in Alzheimer disease brain disturbs pro-survival and cell death pathways

M Perluigi, E Barone, F Di Domenico… - Biochimica et Biophysica …, 2016 - Elsevier
Protein phosphorylation of serine, threonine, and tyrosine residues is one of the most
prevalent post-translational modifications fundamental in mediating diverse cellular …

Akt signal transduction dysfunction in Parkinson's disease

S Timmons, MF Coakley, AM Moloney, C O'Neill - Neuroscience letters, 2009 - Elsevier
Significant attention has been drawn to the potential role of defective PI3-kinase-Akt (PKB)
signalling in Parkinson's disease (PD) neurodegeneration and to the possibility that …

The role of mitogen-activated protein kinase pathways in Alzheimer's disease

X Zhu, H Lee, AK Raina, G Perry, MA Smith - Neurosignals, 2002 - karger.com
Given the critical role of mitogen-activated protein kinase (MAPK) pathways in regulating
cellular processes that are affected in Alzheimer's disease (AD), the importance of MAPKs in …

Reactive oxygen species-mediated loss of synaptic Akt1 signaling leads to deficient activity-dependent protein translation early in Alzheimer's disease

F Ahmad, K Singh, D Das, R Gowaikar… - Antioxidants & Redox …, 2017 - liebertpub.com
Aims: Synaptic deficits are known to underlie the cognitive dysfunction seen in Alzheimer's
disease (AD). Generation of reactive oxygen species (ROS) by β-amyloid has also been …

Up-regulation of mitogen-activated protein kinases ERK1/2 and MEK1/2 is associated with the progression of neurofibrillary degeneration in Alzheimer's disease

JJ Pei, H Braak, WL An, B Winblad, RF Cowburn… - Molecular brain …, 2002 - Elsevier
The abnormal hyperphosphorylation of tau in Alzheimer's disease (AD) has been proposed
to involve the extracellular-signal-regulated protein kinase (ERK) of the mitogen-activated …

Astroglial activation of extracellular-regulated kinase in early stages of Alzheimer disease

B Webster, L Hansen, A Adame, L Crews… - … of Neuropathology & …, 2006 - academic.oup.com
Abstract Characterization of the earliest neuropathologic features of Alzheimer disease (AD)
indicates that synaptic degeneration accompanied by tau hyperphosphorylation and …