Epigenetic reprogramming in aging neurons — Analysis Notebook

CI-generated notebook stub for analysis SDA-2026-04-04-gap-epigenetic-reprog-b685190e. Investigate mechanisms of epigenetic reprogramming in aging neurons, including DNA methylation changes, histone modification dynamics, chromatin remodeling, and partial reprogrammi

📊 Related Analysis: Epigenetic reprogramming in aging neurons (neurodegeneration)

Notebook Overview

Cells
38
Markdown
20
Code
18
Executed
18
Output Cells
17
Kernel
Python 3
Language
python 3.13.12
Notebook
v4.5
Created: 2026-04-16
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MarkdownEpigenetic reprogramming in aging neuronsMarkdownDebate SummaryMarkdown1. Target gene annotations (MyGene + Human Protein Atlas)Codeimport pandas as pdIn [1]Markdown2. GO Biological Process enrichment (Enrichr)Codego_bp = [{'rank': 1, 'term': 'Protein Deacylation (GO:0035601)', 'p_value'In [2]Codeimport matplotlib.pyplot as pltIn [3]Markdown3. STRING protein interaction networkCodeppi = [{'protein1': 'SIRT1', 'protein2': 'SMARCA4', 'score': 0.422, 'nscorIn [4]Codeimport mathIn [5]Markdown4. Reactome pathway footprintCodepw_rows = [{'gene': 'BRD4', 'n_pathways': 1, 'top_pathway': 'Potential theIn [6]Markdown5. Hypothesis ranking (9 hypotheses)Codehyp_data = [('Nutrient-Sensing Epigenetic Circuit Reactivation', 0.969), (In [7]Markdown6. Score dimension heatmap (top 10)Codelabels = ['Nutrient-Sensing Epigenetic Circuit Reac', 'Chromatin RemodelinIn [8]Markdown7. PubMed literature per hypothesisMarkdownHypothesis 1: Nutrient-Sensing Epigenetic Circuit ReactivationCodeprint('No PubMed results for hypothesis h-4bb7fd8c')In [9]MarkdownHypothesis 2: Chromatin Remodeling-Mediated Nutrient Sensing RestorationCodeprint('No PubMed results for hypothesis h-var-a09491064e')In [10]MarkdownHypothesis 3: Selective HDAC3 Inhibition with Cognitive EnhancementCodeprint('No PubMed results for hypothesis h-0e675a41')In [11]MarkdownHypothesis 4: Chromatin Accessibility Restoration via BRD4 ModulationCodelit_data = [{'year': '2025', 'journal': 'Eur J Med Chem', 'title': 'DiscovIn [12]MarkdownHypothesis 5: Metabolic NAD+ Salvage Pathway Enhancement Through NAMPT OveCodeprint('No PubMed results for hypothesis h-var-159030513d')In [13]MarkdownHypothesis 6: Astrocyte-Mediated Neuronal Epigenetic Rescue
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