The analysis indicated that CIP may communicate with SGC via several L-R pairs, includingPsap-Grp37l1,Bdnf-Ntrk2,Fgf3-Fgfr1 ,Fgf1-Fgfr1, andNrg1-Erbb3 (Figure 5D). This evidence concerns the gene BDNF and hereditary sensory and autonomic neuropathy.