PDZD4 and diabetic neuropathy: 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.