BDNF and dyspepsia: Among the overlapping targets between BHM and functional dyspepsia, IL1B, TNF, PTGS2, BDNF, TLR4, CXCL8, CASP3, CNR1, TRPV1, and NOS3 showed the highest degree values (top10) suggesting that they may be the main target of BHM for functional dyspepsia.