Actually, Threonic Acid does not have any known effects on the nervous system. At all.
Loss of Dickkopf-1 restores neurogenesis in old age and counteracts cognitive decline
http://www.ncbi.nlm....pubmed/23395445
Induction of the Wnt Antagonist Dickkopf-1 Is Involved in Stress-Induced Hippocampal Damage
http://www.ncbi.nlm....les/PMC3029367/
Dickkopf 1 mediates glucocorticoid-induced changes in human neural progenitor cell proliferation and differentiation
http://www.ncbi.nlm....pubmed/22048647
Induction of Dickkopf-1, a negative modulator of the Wnt pathway, is associated with neuronal degeneration in Alzheimer's brain
The Wnt Pathway in Mood Disorders
A novel role of the WNT-dishevelled-GSK3β signaling cascade in the mouse nucleus accumbens in a social defeat model of depression
Wnt signalling regulates adult hippocampal neurogenesis
Wnt Signaling Enhances Neurogenesis and Improves Neurological Function after Focal Ischemic Injury
Increased Dickkopf-1 expression in transgenic mouse models of neurodegenerative disease
http://www.ncbi.nlm....pubmed/20050968
Induction of the Wnt inhibitor, Dickkopf-1, is associated with neurodegeneration related to temporal lobe epilepsy
http://www.ncbi.nlm....pubmed/17437412
Reactive astrocytes and Wnt/β-catenin signaling link nigrostriatal injury to repair in the MPTP model of Parkinson’s disease
http://www.ncbi.nlm....les/PMC3558878/
Uncovering novel actors in astrocyte–neuron crosstalk in Parkinson’s disease: the Wnt/β-catenin signaling cascade as the common final pathway for neuroprotection and self-repair
http://www.ncbi.nlm....les/PMC3660182/
It's effects on bone resorption are via the same mechanism:
The effects of Dickkopf-1 antibody on metaphyseal bone and implant fixation under different loading conditions
http://www.ncbi.nlm....pubmed/21329773
You might try knowing what you're talking about.
Edited by celebes, 18 April 2014 - 05:22 PM.