ID: hyp-SDA-2026-04-08-gap-pubmed-20260406-0
Hypothesis
Developmental Critical Period Extension for Memory Recovery
The transgenerational stability of migration routes suggests extended critical periods for spatial learning.
spatial memory
EvidencePending (0%)📖 5 cit🗣 1 debates✓ 5 support✗ 1 oppose
✓ All Quality Gates Passed
🧪 Overview
The transgenerational stability of migration routes suggests extended critical periods for spatial learning. Pharmacologically reopening critical periods could allow recovery of lost spatial memories.
🧬 Mechanism
🔗 Mechanism from KG for PSD-95, CREB, perineuronal net components
Auto-built from this analysis's top knowledge-graph edges.
graph TD
AMPK["AMPK"] -->|regulates| mitochondrial_biogenesis["mitochondrial_biogenesis"]
PGC_1_["PGC-1α"] -->|activates| oxidative_metabolism["oxidative_metabolism"]
BDNF["BDNF"] -->|enhances| synaptic_plasticity["synaptic_plasticity"]
BDNF_1["BDNF"] -->|activates| memory_formation["memory formation"]
Glucocorticoid_receptor["Glucocorticoid receptor"] -->|regulates| Stress_response["Stress response"]
CLOCK["CLOCK"] -->|regulates| Circadian_rhythm["Circadian rhythm"]
BMAL1["BMAL1"] -->|regulates| Circadian_rhythm_2["Circadian rhythm"]
DNMT3A["DNMT3A"] -->|regulates| EPIGENETIC_MODIFICATION["EPIGENETIC MODIFICATION"]
n5_azacytidine["5-azacytidine"] -.->|inhibits| DNMT3A_3["DNMT3A"]
Decitabine["Decitabine"] -.->|inhibits| DNMT3A_4["DNMT3A"]
hippocampal_place_cells["hippocampal_place_cells"] -->|regulates| spatial_memory["spatial memory"]
FKBP5["FKBP5"] -->|modulates| glucocorticoid_signaling["glucocorticoid_signaling"]
style AMPK fill:#ce93d8,stroke:#333,color:#000
style mitochondrial_biogenesis fill:#81c784,stroke:#333,color:#000
style PGC_1_ fill:#ce93d8,stroke:#333,color:#000
style oxidative_metabolism fill:#81c784,stroke:#333,color:#000
style BDNF fill:#ce93d8,stroke:#333,color:#000
style synaptic_plasticity fill:#81c784,stroke:#333,color:#000
style BDNF_1 fill:#ce93d8,stroke:#333,color:#000
style memory_formation fill:#4fc3f7,stroke:#333,color:#000
style Glucocorticoid_receptor fill:#4fc3f7,stroke:#333,color:#000
style Stress_response fill:#4fc3f7,stroke:#333,color:#000
style CLOCK fill:#ce93d8,stroke:#333,color:#000
style Circadian_rhythm fill:#81c784,stroke:#333,color:#000
style BMAL1 fill:#ce93d8,stroke:#333,color:#000
style Circadian_rhythm_2 fill:#81c784,stroke:#333,color:#000
style DNMT3A fill:#ce93d8,stroke:#333,color:#000
style EPIGENETIC_MODIFICATION fill:#4fc3f7,stroke:#333,color:#000
style n5_azacytidine fill:#4fc3f7,stroke:#333,color:#000
style DNMT3A_3 fill:#ce93d8,stroke:#333,color:#000
style Decitabine fill:#4fc3f7,stroke:#333,color:#000
style DNMT3A_4 fill:#ce93d8,stroke:#333,color:#000
style hippocampal_place_cells fill:#4fc3f7,stroke:#333,color:#000
style spatial_memory fill:#4fc3f7,stroke:#333,color:#000
style FKBP5 fill:#ce93d8,stroke:#333,color:#000
style glucocorticoid_signaling fill:#81c784,stroke:#333,color:#000⚖️ Evidence
⚖️ Evidence Matrix5 supports0 contradicts
Supports
Pathophysiology and Current Drug Treatments for Post-Stroke Depression: A Review.
Supports
Phase Transition in Postsynaptic Densities Underlies Formation of Synaptic Complexes and Synaptic Plasticity.
Supports
Melatonin regulates the circadian rhythm to ameliorate postoperative sleep disorder and neurobehavioral abnormalities in aged mice.
📖 Linked Papers
No linked papers recorded for this hypothesis yet.
🏥 Translation
🧬 3D Protein Structure — PSD-95
No curated PDB or AlphaFold mapping for PSD-95 yet. Search RCSB →
💉 Clinical Trials
No clinical trials data linked to this hypothesis yet.
No curated ClinVar variants loaded for this hypothesis.
Run scripts/backfill_clinvar_variants.py to fetch P/LP/VUS variants.
No DepMap CRISPR Chronos data found for PSD-95, CREB, perineuronal net components.
Run python3 scripts/backfill_hypothesis_depmap.py to populate.
🏆 Tournament
🏆 Arenas / Elo
No arena matches recorded yet. Browse Arenas →
📊 Market Indicators
7d Trend
↔
Stable
7d Momentum
▲ 0.0%
Volatility
High
0.0535
Events (7d)
0
Price History
▲6.0%💾 Resource Usage
LLM Tokens
14,614
$0.0877
Total Cost
$0.0877
🔮 Predictions
🔎 Predictions vs Observations2 predictions · 0 with recorded observations
| Prediction | Predicted | Observed | Status | Conf |
|---|---|---|---|---|
| IF aged (18-20 month old) APP/PS1 Alzheimer's model mice receive combined AAV-mediated hippocampal PSD-95 overexpression and systemic CTerminal Fragment inhibitor (次) treatment, THEN their performance | Barnes maze primary latency reduced by ≥50% (from ~180s to ≤90s) and spatial preference accuracy improved to ≥70% target quadrant occupancy | — no observation — | pending | 0.55 |
| IF middle-aged (12-14 month old) C57BL/6 mice with established Morris water maze deficits receive intrahippocampal chondroitinase ABC infusion combined with 2 weeks of spatial training, THEN their pla | Morris water maze escape latency reduced by ≥40% (from ~45s to ≤27s) in the chondroitinase + training group versus enzyme-only or training-only controls | — no observation — | pending | 0.65 |
🔮 Falsifiable Predictions (2)
pendingconf 65%
IF middle-aged (12-14 month old) C57BL/6 mice with established Morris water maze deficits receive intrahippocampal chondroitinase ABC infusion combined with 2 weeks of spatial training, THEN their platform localization latency will improve by at least 40% compared to enzyme-only controls within 4 we
Predicted outcome: Morris water maze escape latency reduced by ≥40% (from ~45s to ≤27s) in the chondroitinase + training group versus enzyme-only or training-only contro
Falsification: No significant improvement in spatial memory performance (latency difference <20%) between intervention and control groups, or equivalent performance decline in both groups
pendingconf 55%
IF aged (18-20 month old) APP/PS1 Alzheimer's model mice receive combined AAV-mediated hippocampal PSD-95 overexpression and systemic CTerminal Fragment inhibitor (次) treatment, THEN their performance on the Barnes maze will show ≥50% reduction in primary latency compared to vector-only controls wit
Predicted outcome: Barnes maze primary latency reduced by ≥50% (from ~180s to ≤90s) and spatial preference accuracy improved to ≥70% target quadrant occupancy
Falsification: No difference in spatial memory metrics between intervention and control groups (p>0.05), or equivalent deterioration indicating critical period closure is irreversible
▸Metadatasource: v1_phase_c_backfill · origin_type: debate_synthesis
| source | v1_phase_c_backfill |
| origin_type | debate_synthesis |
| _schema_version | 1 |
📊 Evidence Profile
Evidence Balance
+0%
Certainty
0%
Debates
0
Incoming
0
Outgoing
0
0 supporting
0 contradicting
0 neutral
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