NTRK1 and familial dilated cardiomyopathy: The results showed that GF(Growth Factor), RTK(receptor tyrosine kinase), ECM(Extracellular Matrix), ITGB(Integrin Beta), and JAK(Janus Kinase) in the upstream of the signaling pathway were associated with impaired angiogenesis in DCM, in which GF was up-regulated and JAK was down-regulated.