PLOD1 and polycystic ovary syndrome: This is because inositol improves insulin resistance (IR) by promoting the translocation of glucose transporter (GLUT4), enhancing cellular glucose uptake, thereby lowering fasting insulin levels (74) and regulating the signaling of FSH and LH, improving the LH/FSH ratio, reducing androgen levels, and thus alleviating hyperandrogenemia (75).