2-Alkenals

4-Hydroxy-2-Alkenals

Ketoaldehydes


Figure 2a
Structures of reactive aldehydes



Acrolein

Crotonaldehydes

2-Hexenal

     

HHE

HNE

   

Glyoxal

MDA

ONE


Figure 2b:
Lipid-peroxidation-specific aldehydes




Figure 2c:
Michel type addition of 4-hydroxynonenol (HNE) to proteins


Figure 2