ITPR1 and Hutchinson-Gilford progeria syndrome: The qRT-PCR analysis demonstrated that ITPR1, CACNA2D1, CDH13, and ACAN expression were significantly (p < 0.05) higher in HGPS vs. healthy cell lines and ITPR3, CAMK2N1, SULF2, and TENM2 expression were significantly (p < 0.05) lower in HGPS vs. healthy cell lines.