Lipid nanoparticle vaccine adjuvants and antigen delivery systems
US-2016361411-A1 · Dec 15, 2016 · US
US12151995B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12151995-B2 |
| Application number | US-202318467190-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 14, 2023 |
| Priority date | Sep 17, 2015 |
| Publication date | Nov 26, 2024 |
| Grant date | Nov 26, 2024 |
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The disclosure features novel lipids and compositions involving the same. Nanoparticle compositions include a novel lipid as well as additional lipids such as phospholipids, structural lipids, and PEG lipids. Nanoparticle compositions further including therapeutic and/or prophylactics such as RNA are useful in the delivery of therapeutic and/or prophylactics to mammalian cells or organs to, for example, regulate polypeptide, protein, or gene expression.
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The invention claimed is: 1. A compound of Formula (I): or salts or isomers thereof, wherein: R 1 is —R″M′R′ or C 5-20 alkenyl; R 2 and R 3 are each independently selected from C 1-14 alkyl and C 2-14 alkenyl; R 4 is —(CH 2 ) n Q, wherein Q is OH and n is selected from 3, 4, and 5; M and M′ are each independently —C(O)O— or —OC(O)—; R 5 , R 6 , and R 7 are each H; R′ is a linear C 1-12 alkyl, or C 1-12 alkyl substituted with C 6-9 alkyl; R″ is C 3-14 alkyl; m is selected from 5, 6, 7, 8, 9, 10, 11, 12, and 13. 2. The compound of claim 1 , wherein n is 3 or 4. 3. The compound of claim 1 , wherein R 2 and R 3 are each independently C 6-8 alkyl. 4. The compound of claim 3 , wherein R 2 and R 3 are the same. 5. The compound of claim 3 , wherein R 2 and R 3 are different. 6. The compound of claim 1 , wherein R′ is C 6-9 alkyl substituted with C 6-9 alkyl. 7. The compound of claim 1 , wherein R′ is a linear C 6-9 alkyl. 8. The compound of claim 1 , wherein the compound is selected from: 9. A compound of Formula (I): or salts or isomers thereof, wherein: R 1 is —R″M′R′ or C 5-20 alkenyl; R 2 and R 3 are each independently selected from C 1-14 alkyl and C 2-14 alkenyl; R 4 is —(CH 2 ) n Q, wherein Q is OH and n is selected from 1, 2, 3, 4, and 5; M and M′ are each independently —C(O)O— or —OC(O)—; R 5 , R 6 , and R 7 are each H; R′ is a linear C 1-12 alkyl, or C 1-12 alkyl substituted with C 6-9 alkyl; R″ is C 6-14 alkyl; m is selected from 6, 7, 8, 9, 10, 11, 12, and 13. 10. The compound of claim 9 , wherein n is 2, 3, or 4. 11. The compound of claim 9 , wherein R″ is C 6-9 alkyl. 12. The compound of claim 9 , wherein m is selected from 6, 7, 8, and 9. 13. The compound of claim 9 , wherein R 2 and R 3 are each independently C 6-8 alkyl. 14. The compound of claim 13 , wherein R 2 and R 3 are the same. 15. The compound of claim 13 , wherein R 2 and R 3 are different. 16. The compound of claim 9 , wherein R′ is C 6-9 alkyl substituted with C 6-9 alkyl. 17. The compound of claim 9 , wherein R′ is a linear C 6-9 alkyl. 18. The compound of claim 9 , wherein the compound is selected from: 19. A compound of Formula (IA): or a salt or isomer thereof, wherein l is selected from 1, 2, 3, 4, and 5; m is selected from 5, 6, 7, 8, and 9; M 1 is a bond or M′; R 4 is unsubstituted C 1-3 alkyl, or —(CH 2 ) n Q, in which Q is OH, —NHC(S)N(R) 2 , —NHC(O)N(R) 2 , —N(R)C(O)R, —N(R)S(O) 2 R, —N(R)R 8 , —NHC(═NR 9 )N(R) 2 , —NHC(═CHR 9 )N(R) 2 , —OC(O)N(R) 2 , —N(R)C(O)OR, —N(OR)C(O)R, —N(OR)S(O) 2 R, —N(OR)C(O)OR, —N(OR)C(O)N(R) 2 , —N(OR)C(S)N(R) 2 , —N(OR)C(═NR 9 )N(R) 2 , —N(OR)C(═CHR 9 )N(R) 2 , or heteroaryl, and each n is selected from 1, 2, 3, 4, or 5; M and M′ are independently selected from —C(O)O—, —OC(O)—, —C(O)N(R′)-, —P(O)(OR′)O-, —S—S—, an aryl group, and a heteroaryl group; and R 2 and R 3 are both C 1-14 alkyl, or C 2-14 alkenyl; R 8 is selected from the group consisting of C 3-6 carbocycle and heterocycle; R 9 is selected from the group consisting of H, CN, NO 2 , C 1-6 alkyl, —OR, —S(O) 2 R, —S(O) 2 N(R) 2 , C 2-6 alkenyl, C 3-6 carbocycle and heterocycle; each R is independently selected from the group consisting of C 1-3 alkyl, C 2-3 alkenyl, and H; and R′ is a linear alkenyl. 20. A nanoparticle composition comprising a lipid component comprising a compound of claim 1 . 21. The nanoparticle composition of claim 20 , wherein the lipid component further comprises a phospholipid, wherein the phospholipid is selected from the group consisting of 1,2-dilinoleoyl-sn-glycero-3-phosphocholine (DLPC), 1,2-dimyristoyl-sn-glycero-phosphocholine (DMPC), 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC), 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC), 1,2-distearoyl-sn-glycero-3-phosphocholine (DSPC), 1,2-diundecanoyl-sn-glycero-phosphocholine (DUPC), 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC), 1,2-di-O-octadecenyl-sn-glycero-3-phosphocholine (18:0 Diether PC), 1-oleoyl-2-cholesterylhemisuccinoyl-sn-glycero-3-phosphocholine (OChemsPC), 1-hexadecyl-sn-glycero-3-phosphocholine (C16 Lyso PC), 1,2-dilinolenoyl-sn-glycero-3-phosphocholine, 1,2-diarachidonoyl-sn-glycero-3-phosphocholine, 1,2-didocosahexaenoyl-sn-glycero-3-phosphocholine,1,2-dioleoyl-sn-glycero-3-phosphoethanola mine (DOPE), 1,2-diphytanoyl-sn-glycero-3-phosphoethanolamine (ME 16.0 PE), 1,2-distearoyl-sn-glycero-3-phosphoethanolamine, 1,2-dilinoleoyl-sn-glycero-3-phosphoethanolamine, 1,2-dilinolenoyl-sn-glycero-3-phosphoethanolamine, 1,2-diarachidonoyl-sn-glycero-3-phosphoethanolamine, 1,2-didocosahexaenoyl-sn-glycero-3-phosphoethanolamine, 1,2-dioleoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt (DOPG), dipalmitoylphosphatidylglycerol (DPPG), palmitoyloleoylphosphatidylethanolamine (POPE), distearoyl-phosphatidyl-ethanolamine (DSPE), dipalmitoyl phosphatidyl ethanolamine (DPPE), dimyristoylphosphoethanolamine (DMPE), 1-stearoyl-2-oleoyl-phosphatidyethanolamine (SOPE), 1-stearoyl-2-oleoyl-phosphatidylcholine (SOPC), sphingomyelin, phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, phosphatidylinositol, phosphatidic acid, palmitoyloleoyl phosphatidylcholine, lysophosphatidylcholine, lysophosphatidylethanolamine (LPE), and mixtures thereof. 22. The nanoparticle composition of claim 20 , wherein the lipid component further comprises a structural lipid, wherein the structural lipid is selected from the group consisting of cholesterol, fecosterol, sitosterol, ergosterol, campesterol, stigmasterol, brassicasterol, tomatidine, ursolic acid, alpha-tocopherol, and mixtures thereof. 23. The nanoparticle composition of claim 20 , wherein the lipid component further comprises a PEG lipid, wherein the PEG lipid is selected from the group consisting of a PEG-modified phosphatidylethanolamine, a PEG-modified phosphatidic acid, a PEG-modified ceramide, a PEG-modified dialkylamine, a PEG-modified diacylglycerol, a PEG-modified dialkylglycerol, and mixtures thereof. 24. The nanoparticle composition of claim 20 , further comprising a therapeutic and/or prophylactic agent. 25. The nanoparticle composition of claim 24 , wherein the therapeutic and/or prophylactic agent is a nucleic acid. 26. A nanoparticle composition comprising a lipid component
by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters · CPC title
the non-active part being non-polymeric · CPC title
Complement proteins, e.g. anaphylatoxin, C3a or C5a · CPC title
Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links · CPC title
obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides · CPC title
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