CPP and nutritional deficiency disease: First of all, the target genes of DE miRNAs in JELN and CPP were significantly enriched in many GO terms related to various metabolic and biosynthetic processes and the associated regulation, revealing that the abnormal expression of miRNAs in JELN and CPP may be a potential regulatory mechanism for the absorption and metabolic disorders causing malnutrition, emaciation and weight loss during JD.