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 …

Upregulation of AKT attenuates amyloid-β-induced cell apoptosis

G Yin, LY Li, M Qu, HB Luo, JZ Wang… - Journal of Alzheimer's …, 2011 - content.iospress.com
Overproduction and accumulation of amyloid-β (Aβ) have been proposed to be an initiating
factor of neuron loss in Alzheimer's disease (AD). AKT is a pivotal molecule in regulating …

Phosphatidylinositol-3-kinase activation blocks amyloid beta-induced neurotoxicity

KY Lee, SH Koh, MY Noh, SH Kim, YJ Lee - Toxicology, 2008 - Elsevier
The phosphatidylinositol-3-kinase (PI3-K) pathway has been suggested to play a pivotal role
in neuronal survival. Although PI3-K has been recently identified as a neuroprotectant, there …

Exposure of rat hippocampal neurons to amyloid β peptide (25–35) induces the inactivation of phosphatidyl inositol-3 kinase and the activation of tau protein kinase I …

A Takashima, K Noguchi, G Michel, M Mercken… - Neuroscience …, 1996 - Elsevier
Exposure of rat hippocampal neurons to the peptide amyloid β (Aβ)(25–35) as well as Aβ (1–
40) peptides enhances phosphorylation of tau to a paired helical filament (PHF)-state …

Protein kinase C iota protects neural cells against apoptosis induced by amyloid β-peptide

J Xie, Q Guo, H Zhu, MW Wooten, MP Mattson - Molecular brain research, 2000 - Elsevier
Protein kinase C (PKC) isoforms are increasingly recognized as playing important roles in
the regulation of neuronal plasticity and survival. Recent findings from studies of non …

Aβ 17–42 in Alzheimer's disease activates JNK and caspase‐8 leading to neuronal apoptosis

W Wei, DD Norton, X Wang, JW Kusiak - Brain, 2002 - academic.oup.com
The p3 peptide [amyloid β‐peptide (Aβ) 17–40/42], derived by α‐and γ‐secretase cleavage
of the amyloid precursor protein (APP), is a major constituent of diffuse plaques in …

Amyloid β‐peptide 31–35‐induced neuronal apoptosis is mediated by caspase‐dependent pathways via cAMP‐dependent protein kinase A activation

L Zhao, ZM Qian, C Zhang, HY Wing, F Du, K Ya - Aging cell, 2008 - Wiley Online Library
This study aims to investigate the roles of the protein kinase A (PKA)‐and caspase‐
dependent pathways in amyloid β‐peptide 31–35 (Aβ [31–35])‐induced apoptosis, and the …

[HTML][HTML] Signaling events in amyloid β-peptide-induced neuronal death and insulin-like growth factor I protection

W Wei, X Wang, JW Kusiak - Journal of Biological Chemistry, 2002 - ASBMB
Amyloid β-peptide (Aβ) is implicated as the toxic agent in Alzheimer's disease and is the
major component of brain amyloid plaques. In vitro, Aβ causes cell death, but the molecular …

[HTML][HTML] 1–42 β-amyloid peptide requires PDK1/nPKC/Rac 1 pathway to induce neuronal death

L Manterola, M Hernando-Rodríguez, A Ruiz… - Translational …, 2013 - nature.com
42 β-Amyloid (Aβ 1–42) peptide is a key molecule involved in the development of
Alzheimer's disease. Some of its effects are manifested at the neuronal morphological level …

Protein kinase inhibitor attenuates apoptotic cell death induced by amyloid β protein in culture of the rat cerebral cortex

K Ueda, T Yagami, H Kageyama, K Kawasaki - Neuroscience letters, 1996 - Elsevier
Amyloid β protein (Aβ) is deposited characteristically in the brain of patients with Alzheimer's
disease. Effects of protein kinase inhibitors (H-89, H-7, KN-62) on Aβ-induced neuronal cell …