1) Mechanism map (microglia GM-CSF β Th1/APC maturation): I will reconstruct the causal chain exactly as argued (receptor usage, intermediate cell states, transcriptomic signatures, and any βAPC maturationβ operational definition).
2) Evidence grading: For each claimed step, I will label support as strong/moderate/weak based on whether it is (a) genetic/causal vs (b) correlational, (c) in vivo vs in vitro, (d) dose/time resolved, and (e) whether alternative pathways were controlled.
3) Falsification targets: I will derive crisp βwould falsifyβ statements: e.g., whether GM-CSF blockade fails to change microglial APC markers; whether Th1 frequencies change without microglial effects; whether the same phenotype occurs in receptor-deficient backgrounds; and whether endothelial or infiltrating macrophages confound βmicroglia-onlyβ conclusions.
4) Confounds & blind spots: cell identity (microglia vs monocyte-derived), spatial context, batch effects in scRNA-seq/spatial, marker ambiguity (βAPC maturationβ vs interferon response vs phagocytosis), and systemic cytokine effects.
5) Reproducibility: I will check whether raw data and code are available, whether analytical methods are specified, and whether key findings replicate across cohorts/replicates.