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. Author manuscript; available in PMC: 2013 Mar 16.
Published in final edited form as: Vaccine. 2012 Feb 2;30(13):2256–2272. doi: 10.1016/j.vaccine.2012.01.070

Figure 1. Liposome composition parameters that influence immune responses.

Figure 1

Biophysical formulation parameters that influence adjuvanticity of liposomal vaccines include (A) vesicle size, (B) lamellarity, (C) membrane surface charge, (D) bilayer fluidity (as examples, cholesterol-rich liquid ordered and cholesterol-free liquid crystal phases are shown), (E) propensity to undergo lamellar-hexagonal bilayer phase transition, and (F) presence of immunosimulatory lipids.