Analysis Proposal
Analysis Question
Can we validate the molecular relationship between FOXP3 and TGFB1 in neurodegeneration contexts?
Datasets
STRING-db v12.0 (protein-protein interaction network)ADNI (Alzheimer's Disease Neuroimaging Initiative) transcriptomicsGWAS Catalog neurodegeneration-associated lociNCBI PubMed literature corpus
Methods
Cross-database PPI confidence scoring (STRING score ≥0.7 threshold)Differential co-expression analysis in neurodegeneration vs control brain tissueTF-binding site enrichment analysis for FOXP3 promoter-adjacent TGFB1 lociAutomated literature mining for FOXP3-TGFB1 co-mention frequency with sentence-level dependency parsing
Expected Outputs
- STRING interaction confidence score >0.7 (physical interaction validation)
- Significant Pearson correlation (r > 0.5, p < 0.05) between FOXP3/TGFB1 expression in bulk or single-cell neurodegeneration data
- Evidence of FOXP3 binding at TGFB1 regulatory regions (ChIP-seq peaks) or shared pathway membership in neuroinflammation gene sets
- Documented co-discussion frequency ≥3 independent publications with mechanistic framing (refutes random co-mention)