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Table 5 Cerium concentration in different tissues at 2 days after intravenous injection of uncoated or silica-coated CeO2 NPs

From: Erratum to: Silica coating influences the corona and biokinetics of cerium oxide nanoparticles

  CeO2 Silica-coated CeO2
  ng/g ± SE ng/g ± SE
Lungs 56.5 ± 15.3 231.5 ± 28.3*
Liver 19044.3 ± 932.2 16525.7 ± 380.7*
Bone 27.2 ± 6.4 109.5 ± 16.1*
Cecum 1.5 ± 0.2 9.5 ± 2.6*
Large intestine 2.1 ± 0.3 10.7 ± 2.9*
Bone marrow 14.2 ± 2.8 66.4 ± 12.3*
Spleen 10960.2 ± 3334.9 18223.3 ± 1818.3
Stomach 20.1 ± 8.9 32.9 ± 12.5
Kidneys 13.2 ± 1.8 63.2 ± 5.8*
Small intestine 14.7 ± 1.4 6.3 ± 1.2*
Heart 7.5 ± 2.6 10.5 ± 1.2
Testes 0.2 ± 0.1 2.0 ± 0.2*
Skeletal muscle 0.5 ± 0.1 1.8 ± 0.2*
Brain 0.2 ± 0.1 0.8 ± 0.2*
Skin 1.9 ± 0.3 5.2 ± 0.8*
Plasma 0.2 ± 0.1 0.9 ± 0.2*
RBC 3.0 ± 1.0 6.9 ± 0.3*
  1. Data are mean ± SE ng/g cerium concentration, n = 5/group
  2. Ce concentration was estimated (ng/μCiNPs x μCi/gtissue)
  3. *P < 0.05, CeO2 vs. silica-coated CeO2