Retinal Neuropathy in IGT Stage of OLETF Rats: Another Characteristic Change of Diabetic Retinopathy

Table 1

Biochemical data in the different stages of rats.

Group	Weight (g)	FBG (mmol/L)	FINS (uIU/L)	24 h UMA (μg/24 h)	TNF-α (ng/L)	IL-6 (pg/mL)
Control
NGT
IGT	^ab		^ab		^ab	^ab
DM	^ab	^abc	^abc		^abc	^abc
DKD	^ab	^abc	^abcd	^abcd	^abc	^abcd

^a vs. the control group. ^b vs. NGT. ^c vs. IGT. ^d vs. DM.