SPAG9 and metabolic dysfunction-associated steatotic liver disease: Six genes, including ABCF1, SART3, APC5, NONO, KAT7, and ZPR1 were identified in GSE48452 datasets, as well as four genes, including RABGAP1, SLC7A8, SPAG9, and KAT6A were detected in GSE126848 dataset with a different expression between NAFLD and healthy samples.