Comparative epigenetic signatures across AD, PD, and ALS¶
Notebook ID: nb-SDA-2026-04-16-gap-epigenetic-adpdals · Analysis: SDA-2026-04-16-gap-epigenetic-adpdals
Domain: neurodegeneration · Date: 2026-04-16
Research Question¶
What are the shared DNA methylation age acceleration and histone modification patterns across Alzheimer disease, Parkinson disease, and Amyotrophic Lateral Sclerosis? Identify common epigenetic signatures that distinguish these neurodegenerative diseases from normal aging.
Debate Summary¶
Debate transcript not available for this analysis.
Hypotheses Ranked by Composite Score¶
Total hypotheses: 7
| Title | Composite | Confidence | Novelty | Feasibility | Impact |
|---|---|---|---|---|---|
| BET Bromodomain Inhibition for Neuroinflammation Suppression | 0.55 | 0.65 | 0.58 | 0.52 | 0.68 |
| SIRT1 Activator Therapy for Mitochondrial Epigenetic Dysregulation | 0.48 | 0.52 | 0.45 | 0.62 | 0.55 |
| HDAC6 Inhibitor Therapy for Pan-Neurodegenerative Protein Homeostasis | 0.45 | 0.48 | 0.62 | 0.38 | 0.58 |
| Combinatorial Epigenetic Therapy Targeting REST Convergence Hub | 0.42 | 0.38 | 0.72 | 0.28 | 0.52 |
| DNMT1 Downregulation to Correct Genome-Wide Hypomethylation | 0.38 | 0.42 | 0.45 | 0.35 | 0.4 |
| TET Enzyme Enhancement to Prevent Aberrant DNA Methylation | 0.35 | 0.35 | 0.55 | 0.22 | 0.4 |
| EZH2 Inhibitor Therapy to Restore Neuronal Identity Genes | 0.32 | 0.42 | 0.5 | 0.25 | 0.38 |
Knowledge Graph Edges¶
Total edges: 15
| Source | Relation | Target | Evidence |
|---|---|---|---|
| HDAC6 | epigenetic_regulation | BECN1 | 0.5 |
| HDAC6 | epigenetic_regulation | SQSTM1/p62 | 0.5 |
| EZH2 | catalytic_activity | H3K27me3 | 0.5 |
| EZH2 | repression | NGN2/NEUROD1/BDNF | 0.5 |
| BRD4 | transcriptional_activation | IL1B/TNF/CCL2 | 0.5 |
| DNMT1 | maintenance | 5mC | 0.5 |
| α-synuclein | inhibition | DNMT1 | 0.5 |
| TDP-43 | localization_disruption | DNMT1 | 0.5 |
| SIRT1 | deacetylation | PGC-1α | 0.5 |
| TET1/2/3 | catalysis | 5hmC | 0.5 |
| REST | repression | pro-apoptotic_genes | 0.5 |
| H3K9ac_loss | transcriptional_regulation | REST | 0.5 |
| Aβ/tau | pathological_aggregation | HDAC6 | 0.5 |
| α-synuclein | pathological_aggregation | HDAC6 | 0.5 |
| TDP-43 | pathological_induction | EZH2 | 0.5 |
Key Citations¶
No citations found for this analysis.