Immunohistochemistry results of DCN, collage IV and PCNA in rat Thy1.1 glomerulonephritis. Immunostaining of (A) DCN, (B)collage IV and (C) PCNA in rat Thy1.1 glomerulonephritis. (a–d) DCN expression in glomerulus of uninjected kidney. (e–h) DCN-positive distribution in glomerulus 1, 3 and 5 days after injection with PEI–DCN. Level of collagen IV expression in glomerulus of (i–l) uninjected kidney and (m–p) injected kidney. PCNA protein level in glomerulus of (q–t) uninjected kidney and (u–x) injected kidney. (ABC × 200). B, Immunohistochemistry results and statistical analysis. ⋆, P <0.05 vs uninjected side; *, P <0.01 vs uninjected side; ▴, P <0.05 vs control; ♦, P <0.01 vs control.
Sun et al. Nanoscale Research Letters 2012 7:451 doi:10.1186/1556-276X-7-451