PLOD1 and escherichia coli infection: Protein digestion and absorption (p = 0.0313) and N-glycan biosynthesis (p = 0.0240) were significantly enriched in the LH group, whereas thyroid hormone synthesis (p = 0.0181) and pathogenic E. coli infection (p = 0.0406) were significantly enriched in the LL group (Figure 2E).