Lipid encapsulated interfering RNA
First Claim
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1. An nucleic acid-lipid particle, said nucleic acid-lipid particle comprising:
- a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles.
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Abstract
The present invention provides compositions and methods for silencing gene expression by delivering nucleic acid-lipid particles comprising a siRNA molecule to a cell.
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Citations
51 Claims
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1. An nucleic acid-lipid particle, said nucleic acid-lipid particle comprising:
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a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of introducing an siRNA into a cell, said method comprising contacting said cell with a nucleic acid-lipid particle comprising
a siRNA; -
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A method for silencing expression of a target sequence, said method comprising administering to a mammalian subject an effect amount of a a therapeutically effective amount of a nucleic acid-lipid particle comprising:
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a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles. - View Dependent Claims (30, 31, 32, 33)
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34. A method for in vivo delivery of siRNA, said method comprising administering to a mammalian subject a nucleic acid-lipid particle comprising:
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a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles. - View Dependent Claims (35, 36, 37, 38, 39)
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40. A method for in vivo delivery of siRNA to a liver cell, said method comprising administering to a mammalian, subject a nucleic acid-lipid particle comprising:
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a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles. - View Dependent Claims (41, 42, 43, 44, 45)
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46. A method of treating a disease in a mammalian subject, said method comprising administering to said subject a therapeutically effective amount of a nucleic acid-lipid particle comprising:
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a siRNA;
a cationic lipid;
a non-cationic lipid; and
a conjugated lipid that inhibits aggregation of particles, wherein said disease is associated with expression of a gene comprising a target sequence for said siRNA. - View Dependent Claims (47, 48, 49, 50, 51)
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Specification