Diels Relieve the Malignant Characteristics of Glioma Cells through Regulating the MiR-373-3p-Mediated TGF-β/Smad4 Signaling Pathway,” Evidence-Based Complementary and Alternative Medicine, (2022): 7469774, https://doi.org/10.1155/2022/7469774. Here, SMAD4 is linked to central nervous system cancer.