Network Analysis¶
CETSA responses are not independent. Proteins often show coordinated stability changes due to shared pathways or complexes.
Co-stabilization network¶
The pipeline constructs a network where:
- Nodes represent proteins
- Edges represent correlation of dose–response profiles
Steps¶
- Compute correlation matrix across proteins
- Apply threshold to define edges
- Build graph representation
- Detect modules using community detection
Modules¶
Modules represent groups of proteins with similar response patterns.
These often correspond to:
- protein complexes
- metabolic pathways
- co-regulated systems
Interpretation¶
- Dense modules suggest coordinated biological processes
- Edge weights reflect similarity in response behavior
- Network structure reveals system-level organization
This layer converts CETSA data into a functional interaction landscape.