In addition, further research is needed to explore the roles of specific biomolecules implicated in diabetic neuropathy development, such as SLC30A1, TRBJ2‐7, OLFM1, TCF7L2, MCF2L, CEP295NL, CEACAM22P, TSHZ2, and PDZD4. This evidence concerns the gene CEACAM22P and diabetic neuropathy.