PIEZO2 and androgen insensitivity syndrome: In addition to the genes mentioned above, numerous other genes are lowly expressed in the paraspinal muscles of AIS patients, and their functions have yet to be investigated, including PIEZO2 (55), CDH13 (56), ABO (57), SLC39A8 (58), ROBO3 (59), IRX1 (60), H19 (61) and SOCS3 (62).