Figure 1From: Therapeutic effect of all-trans-retinoic acid (at-RA) on an autoimmune nephritis experimental model: role of the VLA-4 integrin At-RA treatment reduces proteinuria. Protein excretion in urine from all the experimental groups, measured by colorimetric assay (Bradford Method). Results are expressed as mg of protein/24 h. Data are presented as mean ± SD; *P < 0.001 vs. vehicle group and °P < 0.001 vs. HgCl2 group;Back to article page