Table 1.

Correlation of urinary markers with GFR in male obese ZSF-1 rats

Urinary markers	1K-obese rats			2K-obese rats
	correlation slope	R2 value	p value	correlation slope	R2 value	p value
Protein	–0.76	0.58	<0.0001	–0.72	0.52	<0.0001
L-FABP	–0.71	0.50	<0.0001	–0.59	0.35	0.0003
KIM-1	–0.64	0.41	<0.0001	–0.61	0.37	0.0003
Cystatin C	–0.67	0.45	<0.0001	–0.63	0.39	<0.0001
Clusterin	–0.66	0.43	<0.0001	–0.57	0.33	0.0008
β2-MG	–0.63	0.40	<0.0001	–0.54	0.29	0.0012
α1-AGP	–0.54	0.30	0.0004	–0.47	0.22	0.0053
VEGF	–0.57	0.32	0.0002	–0.69	0.47	<0.0001
MCP-1	–0.59	0.35	<0.0001	–0.45	0.21	0.0079
OPN	–0.48	0.23	0.0023	–0.13	0.02	0.48 (ns)
TNF-α	–0.48	0.23	0.0025	–0.50	0.25	0.0033
sTNFR1	–0.55	0.30	0.0009	–0.63	0.40	<0.0001
TIMP-1	–0.71	0.51	<0.0001	–0.68	0.46	<0.0001
Collagen IV	–0.44	0.19	0.0103	–0.54	0.29	0.0030
TGF-α1	–0.60	0.36	<0.0001	–0.34	0.12	0.051 (ns)
TGF-α2	–0.66	0.43	<0.0001	–0.55	0.30	0.0013
EGF	0.43	0.18	0.0077	–0.46	0.212	0.0065

ns = Not significant.