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. 2021 Apr 8;9(4):359. doi: 10.3390/vaccines9040359

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Chemical structure of targeting lipids? DSPG (1,2-distearoyl-sn-glycero-3-phospho-rac-glycerol), DMPC (1,2-dimyristoyl-sn-glycero-3-phosphocholine), DMPG (1,2-dimyristoyl-sn-glycero-3-phosphoglycerol), SPH (sphingomyelin), DOPC (1,2-dioleoyl-sn-glycero-3-phosphocholine), DOPE (1,2-dioleoyl-sn-glycero-3-phosphoethanolamine), EPC (1,2-dioleoyl-sn-glycero-3-ethylphosphocholine), EPG (L-α-phosphatidylglycerol), DPPC (dipalmitoylphosphatidylcholine), DPPG ([3-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-2-hexadecanoyloxypropyl]hexadecanoate, cholesterol, Tween 80 (2-[2-[3,5-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl (E)-octadec-9-enoate), Tween 20 (2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate), ATX-1 (one of the LUNAR lipids of Arturus Therapeutics, Inc., San Diego, CA, USA) and DSPE-PEG (1,2-distearoyl-sn-glycero-3-phosphoethanolamine-poly(ethylene glycol)).