Table 1.

Related signaling pathways of antigens for idiopathic pulmonary fibrosis (IPF)-specific natural autoantibodies enriched by protein array analysis [82].

Signalling Pathways	Antigens for IPF Specific Natural AutoAbs
TGF-β and fibroblast activation	transgelin 2 [83], transgelin 3 [84], LIM domain-binding protein 2 [85], HLA complex P5 [86], PHGDH [87], NAT6 [88], CDK9 [89], SEPT4 [90]
cell death regulation	14-3-3 protein zeta/delta [91], Trefoil factor 2 protein [92], RAS-like family 11 member B [93], MRPS11 [94], RSU1 [95], PLCG2 [96], IFI44L [97], YTHDF2 [98], AMOTL2 [99], ROGDI [100]
airway clearance	sperm flagellar 1 [101], cilia and flagella associated protein 410 [102], t-complex 10 like [103]