PathMap Literature Based Discovery Engine

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Experiment #00000139

Foundational Dietary Theory: The dietary synergy between Hi-Maize and 6x Spermidine Yeast creates a potential cellular supply-and-clearance loop within the brain's astrocytes. Circulating spermidine metabolites utilize documented astrocytic polyamine uptake systems to access the central nervous system. Once inside, this exogenous spermidine drives FAM134B-mediated ER-phagy, clearing the endoplasmic reticulum matrix. This clearance removes the ER-stress bottleneck, allowing newly transcribed astrocytic EAAT2—upregulated by gut-derived butyrate from Hi-Maize fermentation—to successfully traffic to the plasma membrane and mitigate synaptic glutamate excitotoxicity.

Starch, Resistant _gates_from_starch__resistant Butyric Acid _gates_to_butyric_acid _gates_from_butyric_acid Glutamate Plasma Membrane Transport Proteins _gates_to_glutamate_plasma_membrane_transport_proteins Spermidine _gates_from_spermidine Autophagy
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Experiment #00000138

Dietary butyrate from resistant starch may synergize with sulforaphane-driven Nrf2 activation and spermidine-mediated FAM134B ER-phagy in order to restore astrocytic EAAT2 membrane trafficking and potentially clear synaptic glutamate excitotoxicity in neurodegeneration. (Literature Based Discovery)

Starch, Resistant _gates_from_starch__resistant Butyrate _gates_to_butyrate _gates_from_butyrate NF-E2-Related Factor 2 _gates_to_nf_e2_related_factor_2 Sulforaphane _gates_from_sulforaphane Spermidine
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Experiment #00000015

Given that schizophrenia is characterized by a deficit in the attenuation of sensory input via corollary discharge, how might pathologically elevated RGC signaling—potentially caused by synaptic glutamate overflow without zinc modulation—interfere with the thalamic integration of extra-retinal CD signals to effectively reverse the predictive timing of visual stability?

SLC39A8 Protein _gates_from_slc39a8_protein Zinc Deficiency _gates_to_zinc_deficiency _gates_from_zinc_deficiency Glutamic Acid _gates_to_glutamic_acid _gates_from_glutamic_acid Thalamus _gates_to_thalamus
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Experiment #00000013

Can BMAA, a known glutamate mimic, cause hyperexcited retinal ganglion cells and cause them to "misfire" corollary discharge?

Amino Acids, Diamino _gates_from_amino_acids__diamino Retina _gates_to_retina _gates_from_retina Corollary Discharge _gates_to_corollary_discharge NMDA receptors _gates_to_nmda_receptors NMDA receptor activation
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Experiment #00000012

If a toxin with a thermodynamic affinity for Zinc GREATER THAN that of Glutamate AND LESS THAN that of RGNEF, under certain conditions a pathway exists wherein the toxin could shuttle synaptic retinal zinc to RGNEF, thus potentially ultimately resulting in the retinal TDP-43 proteinopathy seen in the retina post mortem in Sporadic Amyotrophic Lateral Sclerosis

Synaptic Zinc _gates_from_synaptic_zinc Receptors, Glutamate _gates_to_receptors__glutamate _gates_from_receptors__glutamate Zinc Dyshomeostasis in RGCs _gates_to_zinc_dyshomeostasis_in_rgcs _gates_from_zinc_dyshomeostasis_in_rgcs TDP-43 Proteinopathy _gates_to_tdp_43_proteinopathy
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