Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43094-020-00118-x/MediaObjects/43094_2020_118_Fig3_HTML.png)
Possible mechanisms involved in the inhibition of polyol pathway enzymes by pawpaw (Carica papaya) extract, and its amelioration of diabetic complications. ADR, aldose reductase; SDH, sorbitol dehydrogenase; GSH, reduced glutathione; GSSG, glutathione disulfide; NADP+, nicotinamide adenine dinucleotide phosphate; NADPH, reduced nicotinamide adenine dinucleotide phosphate; NAD+, nicotinamide adenine dinucleotide; NADH, reduced nicotinamide adenine dinucleotide