“…To establish an OA diagnostic model, The mRNA expression profile data for GSE55235 and GSE55457 were obtained from the GEO database ( https://www.ncbi.nlm.nih.gov/geo/ ), following the methodologies outlined in the referenced literature [ 36 , 37 ]. GSE55235 includes sequencing data of cartilage samples from 10 OA patients and 10 normal controls.…”