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Table 2 Metabolic pathways significantly affected in gut-liver axis of rats orally exposed to TiO2 NPs

From: Landscape of lipidomic metabolites in gut-liver axis of Sprague–Dawley rats after oral exposure to titanium dioxide nanoparticles

Sample

Pathway name

pa

FDRb

Impactc

Hit metabolitesd

(KEGG ID)

Liver

Glycerophospholipid metabolism

0.042

1.000

0.139

PC (C00157)

Serum

Glycerophospholipid metabolism

0.000

0.003

0.206

PC (C00157); LysoPC(18:1(9Z)) (C04230); GlyceroPC (C00670)

Feces

Glycerophospholipid metabolism

0.000

0.036

0.164

PC (C00157); PS(16:0/16:0) (C02737)

  1. PC, Phosphatidylcholine; PS, Phosphatidylserine
  2. aPrimary p value of pathway enrichment analysis
  3. bThe p value was corrected by FDR
  4. cThe pathway impact was obtained by pathway topology analysis
  5. dName and KEGG ID of differential metabolites that hit the path