» Articles » PMID: 18427981

The Wnt Antagonist, Dickkopf-1, As a Target for the Treatment of Neurodegenerative Disorders

Overview
Journal Neurochem Res
Specialties Chemistry
Neurology
Date 2008 Apr 23
PMID 18427981
Citations 35
Authors
Affiliations
Soon will be listed here.
Abstract

The canonical Wnt pathway contributes to the regulation of neuronal survival and homeostasis in the CNS. Recent evidence suggests that an increased expression of Dickkopf-1 (Dkk-1), a secreted protein that negatively modulates the canonical Wnt pathway, is causally related to processes of neurodegeneration in a number of CNS disorders, including Alzheimer's disease (AD), brain ischemia and temporal lobe epilepsy (TLE). Dkk-1 induction precedes neuronal death in cellular and animal models of excitotoxicity, beta-amyloid toxicity, transient global ischemia, and kainate-induced epilepsy. In addition, Dkk-1, which is barely visible in the healthy brain, is strongly induced in brain tissue from AD patients or from patients with TLE associated with hippocampal sclerosis. These data raise the attractive possibility that Dkk-1 antagonists or neutralizing antibodies behave as neuroprotective agents by rescuing the activity of the canonical Wnt pathway.

Citing Articles

Targeting of wnt signalling pathway by small bioactive molecules for the treatment of Alzheimer's disease.

Dutta A, Bhattacharya P, Chutia P, Borah A In Silico Pharmacol. 2024; 12(1):50.

PMID: 38840665 PMC: 11147993. DOI: 10.1007/s40203-024-00226-z.


ADME profiling, molecular docking, DFT, and MEP analysis reveal cissamaline, cissamanine, and cissamdine from L.f. as potential anti-Alzheimer's agents.

Alhawarri M, Al-Thiabat M, Dubey A, Tufail A, Fouad D, Alrimawi B RSC Adv. 2024; 14(14):9878-9891.

PMID: 38528929 PMC: 10961956. DOI: 10.1039/d4ra01070a.


Electroacupuncture promotes neurogenesis in the dentate gyrus and improves pattern separation in an early Alzheimer's disease mouse model.

Ding Y, Li L, Wang S, Cao Y, Yang M, Dai Y Biol Res. 2023; 56(1):65.

PMID: 38041203 PMC: 10693055. DOI: 10.1186/s40659-023-00472-z.


Neuropilin-1 promotes mitochondrial structural repair and functional recovery in rats with cerebral ischemia.

Guo T, Chen M, Liu J, Wei Z, Yuan J, Wu W J Transl Med. 2023; 21(1):297.

PMID: 37138283 PMC: 10155168. DOI: 10.1186/s12967-023-04125-3.


Molecular dynamics and structure-based virtual screening and identification of natural compounds as Wnt signaling modulators: possible therapeutics for Alzheimer's disease.

Manandhar S, Sankhe R, Priya K, Hari G, B H, Mehta C Mol Divers. 2022; 26(5):2793-2811.

PMID: 35146638 PMC: 9532339. DOI: 10.1007/s11030-022-10395-8.


References
1.
Takashima A . GSK-3 is essential in the pathogenesis of Alzheimer's disease. J Alzheimers Dis. 2006; 9(3 Suppl):309-17. DOI: 10.3233/jad-2006-9s335. View

2.
Mlodzik M . Planar cell polarization: do the same mechanisms regulate Drosophila tissue polarity and vertebrate gastrulation?. Trends Genet. 2002; 18(11):564-71. DOI: 10.1016/s0168-9525(02)02770-1. View

3.
Zipfel G, Babcock D, Lee J, Choi D . Neuronal apoptosis after CNS injury: the roles of glutamate and calcium. J Neurotrauma. 2000; 17(10):857-69. DOI: 10.1089/neu.2000.17.857. View

4.
Prunier C, Hocevar B, Howe P . Wnt signaling: physiology and pathology. Growth Factors. 2004; 22(3):141-50. DOI: 10.1080/08977190410001720860. View

5.
Mao B, Niehrs C . Kremen2 modulates Dickkopf2 activity during Wnt/LRP6 signaling. Gene. 2003; 302(1-2):179-83. DOI: 10.1016/s0378-1119(02)01106-x. View