New Insights from Sum Frequency Generation Vibrational Spectroscopy into the Interactions of Islet Amyloid Polypeptides with Lipid Membranes

Figure 1

The ssp (achiral) SFG spectra of IAPPs. Human IAPP without DPPG ( h and  h) and with DPPG at  h at the (a) air/D₂O and (b) air/H₂O interfaces; rat IAPP without DPPG ( h and  h) and with DPPG at  h at the (c) air/D₂O and (d) air/H₂O interfaces. Adapted from [62] with permission. Copyright 2010 American Chemical Society.

(a) Air/D₂O

(b) Air/H₂O

(c) Air/D₂O

(d) Air/H₂O