CA2358497A1 - Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery - Google Patents

Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery Download PDF

Info

Publication number
CA2358497A1
CA2358497A1 CA002358497A CA2358497A CA2358497A1 CA 2358497 A1 CA2358497 A1 CA 2358497A1 CA 002358497 A CA002358497 A CA 002358497A CA 2358497 A CA2358497 A CA 2358497A CA 2358497 A1 CA2358497 A1 CA 2358497A1
Authority
CA
Canada
Prior art keywords
peg
ligand
polymer
post
dna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002358497A
Other languages
English (en)
French (fr)
Inventor
Liang Xu
Esther H. Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georgetown University
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2358497A1 publication Critical patent/CA2358497A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6935Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/54Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
    • A61K47/55Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds
    • A61K47/551Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds one of the codrug's components being a vitamin, e.g. niacinamide, vitamin B3, cobalamin, vitamin B12, folate, vitamin A or retinoic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • A61K47/60Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6905Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a colloid or an emulsion
    • A61K47/6911Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a colloid or an emulsion the form being a liposome
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA002358497A 1999-01-21 2000-01-21 Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery Abandoned CA2358497A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11679299P 1999-01-21 1999-01-21
US60/116,792 1999-01-21
PCT/US2000/001346 WO2000043043A1 (en) 1999-01-21 2000-01-21 Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery

Publications (1)

Publication Number Publication Date
CA2358497A1 true CA2358497A1 (en) 2000-07-27

Family

ID=22369253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002358497A Abandoned CA2358497A1 (en) 1999-01-21 2000-01-21 Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery

Country Status (5)

Country Link
EP (1) EP1144012A1 (ja)
JP (1) JP2002535290A (ja)
AU (1) AU2620000A (ja)
CA (1) CA2358497A1 (ja)
WO (1) WO2000043043A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852334B1 (en) 1999-04-20 2005-02-08 The University Of British Columbia Cationic peg-lipids and methods of use
AU783647B2 (en) * 1999-04-20 2005-11-17 University Of British Columbia, The Cationic peg-lipids and methods of use
AU2001254548B2 (en) * 2000-04-20 2006-09-28 The University Of British Columbia Enhanced stabilised plasmid-lipid particle-mediated transfection using endosomal membrane
US7189705B2 (en) 2000-04-20 2007-03-13 The University Of British Columbia Methods of enhancing SPLP-mediated transfection using endosomal membrane destabilizers
GB0129121D0 (en) * 2001-12-05 2002-01-23 Ic Vec Ltd Compound
US20030229013A1 (en) * 2001-12-07 2003-12-11 Shih-Kwang Wu Solid phase method for synthesis peptide-spacer-lipid conjugates, conjugates synthesized thereby and targeted liposomes containing the same
WO2005039558A1 (en) * 2003-10-24 2005-05-06 Transgene S.A. Targeted delivery of therapeutically active compounds
TW200819137A (en) * 2006-10-31 2008-05-01 Iner Aec Executive Yuan Method for preparation of lipid-spacer radical- reactions of functional group-peptide
WO2011088456A2 (en) * 2010-01-18 2011-07-21 Board Of Regents, University Of Texas System Methods and compositions for nanoparticle-mediated cancer cell-targeted delivery
US20120237565A1 (en) * 2011-03-14 2012-09-20 Intezyne Technologies, Incorporated Pegylated polyplexes containing two or more different polymers for polynucleotide delivery
CN104922068B (zh) * 2015-05-22 2017-10-13 江苏凯基生物技术股份有限公司 一种Decoy核酸阳离子脂质体载体及其制备方法
CN106267224B (zh) * 2015-06-01 2019-05-28 湖南师范大学 半乳糖衍生物阳离子脂质体纳米颗粒的制备方法
WO2017220099A1 (en) * 2016-06-24 2017-12-28 Statens Serum Institut Adjuvants with modified drainage properties
CN113332442A (zh) * 2021-06-10 2021-09-03 愈美明德(成都)生物医药科技有限公司 一种靶向递送分子、粒子及其制备方法、应用

Also Published As

Publication number Publication date
JP2002535290A (ja) 2002-10-22
AU2620000A (en) 2000-08-07
WO2000043043B1 (en) 2000-09-21
WO2000043043A1 (en) 2000-07-27
EP1144012A1 (en) 2001-10-17

Similar Documents

Publication Publication Date Title
Durymanov et al. Non-viral delivery of nucleic acids: insight into mechanisms of overcoming intracellular barriers
Pichon et al. Histidine-rich peptides and polymers for nucleic acids delivery
Ogris et al. Tumor-targeted gene therapy: strategies for the preparation of ligand–polyethylene glycol–polyethylenimine/DNA complexes
Brownlie et al. PEI-based vesicle-polymer hybrid gene delivery system with improved biocompatibility
AU681735C (en) Self-assembling polynucleotide delivery system comprising dendrimer polycations
US6586524B2 (en) Cellular targeting poly(ethylene glycol)-grafted polymeric gene carrier
US5990089A (en) Self-assembling polynucleotide delivery system comprising dendrimer polycations
Wolschek et al. Specific systemic nonviral gene delivery to human hepatocellular carcinoma xenografts in SCID mice
Zauner et al. Polylysine-based transfection systems utilizing receptor-mediated delivery
Simões et al. Cationic liposomes for gene delivery
Reddy et al. Optimization of folate-conjugated liposomal vectors for folate receptor-mediated gene therapy
Nah et al. Artery wall binding peptide-poly (ethylene glycol)-grafted-poly (L-lysine)-based gene delivery to artery wall cells
US20030203865A1 (en) Lipid-comprising drug delivery complexes and methods for their production
WO1997000965A2 (en) A lipidic vector for nucleic acid delivery
CA2220950A1 (en) Delivery vehicles comprising stable lipid/nucleic acid complexes
US20050163832A1 (en) Intracellular delivery of therapeutic agents
CA2358497A1 (en) Ligand-peg post-coating stabilized lipoplex and polyplex for targeted gene delivery
Wang et al. Double click-functionalized siRNA polyplexes for gene silencing in epidermal growth factor receptor-positive tumor cells
US20090232762A1 (en) Compositions for delivery of therapeutic agents
US20010044147A1 (en) Delivery vehicles comprising stable lipid/nucleic acid complexes
Khare et al. Bioconjugates: harnessing potential for effective therapeutics
Zuber et al. Targeted gene delivery to cancer cells with nanometric DNA particles enveloped with folic acid using a polymerisable anchor
Liu et al. Gene therapy with plasmid DNA
Wightman et al. Polymer-Based gene delivery systems
Uddin NON-VIRAL DNA DELIVERY SYSTEMS: APPROACHES, APPLICATIONS AND CHALLENGES IN BIOTECHNOLOGY

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20050121