Loss-of-function mutations in TBK1, a established risk factor for familial FTD, may trap microglia in a senescent, pro-inflammatory state characterized by SASP, analogous to the mechanism established in ALS. This microglial senescence could drive cortical neurodegeneration and accelerate disease progression in FTD. The prediction is that TBK1-deficient microglia in FTD models will exhibit upregulated senescence markers and a neurotoxic secretome.
Analogy rationale: TBK1 is a shared genetic risk
Radar Chart — 10 Dimensions
Score Comparison Bars
Mechanistic
0.65
Evidence
0.60
Novelty
0.70
Feasibility
0.00
Impact
0.00
Druggability
0.00
Safety
0.00
Competition
0.00
Data
0.00
Reproducible
0.00
KG Connect
0.30
Score Breakdown
Dimension
Microglial TBK1 Deficiency Tri
Mechanistic
0.650
Evidence
0.600
Novelty
0.700
Feasibility
0.000
Impact
0.000
Druggability
0.000
Safety
0.000
Competition
0.000
Data
0.000
Reproducible
0.000
KG Connect
0.304
Evidence
Microglial TBK1 Deficiency Triggers Senescence-Associated Se