TW201019969A - Branched cationic lipids for nucleic acids delivery system - Google Patents

Branched cationic lipids for nucleic acids delivery system Download PDF

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Publication number
TW201019969A
TW201019969A TW098125815A TW98125815A TW201019969A TW 201019969 A TW201019969 A TW 201019969A TW 098125815 A TW098125815 A TW 098125815A TW 98125815 A TW98125815 A TW 98125815A TW 201019969 A TW201019969 A TW 201019969A
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Taiwan
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group
nanoparticle
peg
independently
substituted
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TW098125815A
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English (en)
Chinese (zh)
Inventor
Hong Zhao
wei-li Yan
lian-jun Shi
De-Chun Wu
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Enzon Pharmaceuticals Inc
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Publication of TW201019969A publication Critical patent/TW201019969A/zh

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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
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    • C12N15/88Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using amphiphile liposome vesicle
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    • A61K9/10Dispersions; Emulsions
    • A61K9/127Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1271Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
    • A61K9/1272Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers comprising non-phosphatidyl surfactants as bilayer-forming substances, e.g. cationic lipids or non-phosphatidyl liposomes coated or grafted with polymers
    • AHUMAN NECESSITIES
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    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
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    • C07J41/0055Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives
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    • C12N15/09Recombinant DNA-technology
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    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
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    • C12N15/1138Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing against receptors or cell surface proteins
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    • C12N2310/00Structure or type of the nucleic acid
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    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/32Chemical structure of the sugar
    • C12N2310/323Chemical structure of the sugar modified ring structure
    • C12N2310/3231Chemical structure of the sugar modified ring structure having an additional ring, e.g. LNA, ENA
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    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/33Chemical structure of the base
    • C12N2310/334Modified C
    • C12N2310/33415-Methylcytosine
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    • C12N2320/00Applications; Uses
    • C12N2320/30Special therapeutic applications
    • C12N2320/32Special delivery means, e.g. tissue-specific

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
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TW098125815A 2008-11-17 2009-07-31 Branched cationic lipids for nucleic acids delivery system TW201019969A (en)

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US11530708P 2008-11-17 2008-11-17

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US (1) US20110305769A1 (enExample)
EP (1) EP2350296A4 (enExample)
JP (1) JP2012509258A (enExample)
CN (1) CN102216462A (enExample)
CA (1) CA2742689A1 (enExample)
TW (1) TW201019969A (enExample)
WO (1) WO2010056403A1 (enExample)

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US20110305769A1 (en) 2011-12-15
EP2350296A4 (en) 2013-04-03
EP2350296A1 (en) 2011-08-03
WO2010056403A1 (en) 2010-05-20
CA2742689A1 (en) 2010-05-20
CN102216462A (zh) 2011-10-12
JP2012509258A (ja) 2012-04-19

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