Abstract
Glycogen synthase kinase (GSK)-3 has been proposed as the link between the two histopathological hallmarks of Alzheimer's disease, the extracellular senile plaques made of beta-amyloid and the intracellular neurofibrillary tangles made of hyperphosphorylated tau. Thus, GSK-3 is one of the main tau kinases and it modifies several sites of tau protein present in neurofibrillary tangles. Furthermore, GSK-3 is able to modulate the generation of beta-amyloid as well as to respond to this peptide. The use of several transgenic models overexpressing GSK-3 has been associated with neuronal death, tau hyperphosphorylation and a decline in cognitive performance. Lithium, a widely used drug for affective disorders, inhibits GSK-3 at therapeutically relevant concentrations and has been demonstrated to prevent tau phosphorylation. In this review, we summarize all these data and discuss the potential of GSK-3 inhibitors for Alzheimer's disease therapy, as well as some of their potential problems.
TY - JOUR
T1 - GSK-3 inhibitors for Alzheimer's disease.
AU - Avila,Jesús,
AU - Hernández,Félix,
PY - 2007/11/14/pubmed
PY - 2008/1/3/medline
PY - 2007/11/14/entrez
SP - 1527
EP - 33
JF - Expert review of neurotherapeutics
JO - Expert Rev Neurother
VL - 7
IS - 11
N2 - Glycogen synthase kinase (GSK)-3 has been proposed as the link between the two histopathological hallmarks of Alzheimer's disease, the extracellular senile plaques made of beta-amyloid and the intracellular neurofibrillary tangles made of hyperphosphorylated tau. Thus, GSK-3 is one of the main tau kinases and it modifies several sites of tau protein present in neurofibrillary tangles. Furthermore, GSK-3 is able to modulate the generation of beta-amyloid as well as to respond to this peptide. The use of several transgenic models overexpressing GSK-3 has been associated with neuronal death, tau hyperphosphorylation and a decline in cognitive performance. Lithium, a widely used drug for affective disorders, inhibits GSK-3 at therapeutically relevant concentrations and has been demonstrated to prevent tau phosphorylation. In this review, we summarize all these data and discuss the potential of GSK-3 inhibitors for Alzheimer's disease therapy, as well as some of their potential problems.
SN - 1744-8360
UR - https://www.unboundmedicine.com/medline/citation/17997701/GSK_3_inhibitors_for_Alzheimer's_disease_
DB - PRIME
DP - Unbound Medicine
ER -