ES2196028T3 - Liposomas fusogenicos y metodos de fabricacion y utilizacion. - Google Patents

Liposomas fusogenicos y metodos de fabricacion y utilizacion.

Info

Publication number
ES2196028T3
ES2196028T3 ES94919976T ES94919976T ES2196028T3 ES 2196028 T3 ES2196028 T3 ES 2196028T3 ES 94919976 T ES94919976 T ES 94919976T ES 94919976 T ES94919976 T ES 94919976T ES 2196028 T3 ES2196028 T3 ES 2196028T3
Authority
ES
Spain
Prior art keywords
lipid
outermost
lipid bilayer
liposome
bilayer
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.)
Expired - Lifetime
Application number
ES94919976T
Other languages
English (en)
Inventor
Austin Bailey
Pieter R Cullis
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.)
Elan Pharmaceuticals LLC
Original Assignee
Elan Pharmaceuticals LLC
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 Elan Pharmaceuticals LLC filed Critical Elan Pharmaceuticals LLC
Application granted granted Critical
Publication of ES2196028T3 publication Critical patent/ES2196028T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/127Liposomes
    • A61K9/1271Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers
    • A61K9/1272Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers with substantial amounts of non-phosphatidyl, i.e. non-acylglycerophosphate, surfactants as bilayer-forming substances, e.g. cationic lipids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

SE FACILITA UN COMPUESTO DE LIPOSOMAS QUE CONTIENE UN LIPOSOMA QUE INCLUYE :(I) UNA BICAPA LIPIDICA EN SU PARTE MAS EXTERIOR QUE CONTIENE, ADEMAS DE UN LIPIDO PREFERIBLEMENTE BICAPADO NEUTRAL, UNA CANTIDAD EFECTIVA QUE FACILITE LA FUSION DE UN LIPIDO IONIZABLE QUE TENGA UNA CABECERA CATIONICA, GENERADORA DE PROTONES Y UNA CADENA DE ACIL INSATURADO; Y (II) UN COMPARTIMENTO ADYACENTE A LA BICAPA LIPIDICA EXTERIOR QUE CONTIENE UNA SOLUCION ACUOSA CON UN PRIMER PH. FUERA DEL LIPOSOMA EN LA COMPOSICION HAY UNA SOLUCION ACUOSA CON UN SEGUNDO PH. EL PRIMER PH ES INFERIOR AL PK{SUB,A} DEL LIPIDO IONIZABLE DE LA BICAPA LIPIDICA EXTERIOR Y EL SEGUNDO PH ES MAYOR QUE EL PK{SUB,A} DE UN LIPIDO IONIZABLE DE LA BICAPA LIPIDICA EXTERIOR, COMO PUEDE SER EL QUE EXISTE EN UN GRADIENTE DE PH A TRAVES DE LA BICAPA LIPIDICA EXTERIOR, ACUMULANDOSE EL LIPIDO IONIZABLE EN LA MONOCAPA INTERIOR DE LA BICAPA LIPIDICA EXTERIOR QUE RESPONDE AL GRADIENTE. EL LIPOSOMA PUEDE FUNDIRSE DE FORMA CONTROLADA CON OTRA BICAPA LIPIDICA, COMO POR EJEMPLO, LA MEMBRANA PLASMATICA DE LA CELULA DE UN MAMIFERO, MEDIANTE EL DEGRADADO DEL GRADIENTE DE PH CUANDO SE PRODUCE LA FUSION, DE FORMA QUE EL LIPIDO IONIZABLE ES NEUTRAL, INCLUSO CUANDO SE DISTRIBUYE EN LA BICAPA LIPIDICA EXTERIOR Y, FUSOGENICO. LA FUSION CONTROLADA PUEDE USARSE PARA CONTROLAR EL ENVIO DE UN AGENTE ACTIVO BIOLOGICAMENTE DENTRO DEL LIPOSOMA AL INTERIOR DE UNA CELULA.
ES94919976T 1994-04-12 1994-04-12 Liposomas fusogenicos y metodos de fabricacion y utilizacion. Expired - Lifetime ES2196028T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/003996 WO1995027478A1 (en) 1994-04-12 1994-04-12 Fusogenic liposomes and methods of making and using same

Publications (1)

Publication Number Publication Date
ES2196028T3 true ES2196028T3 (es) 2003-12-16

Family

ID=22242444

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94919976T Expired - Lifetime ES2196028T3 (es) 1994-04-12 1994-04-12 Liposomas fusogenicos y metodos de fabricacion y utilizacion.

Country Status (13)

Country Link
EP (1) EP0758883B1 (es)
JP (1) JP3804025B2 (es)
KR (1) KR100315132B1 (es)
AT (1) ATE234605T1 (es)
AU (1) AU689479B2 (es)
CA (1) CA2187748C (es)
DE (1) DE69432320T2 (es)
DK (1) DK0758883T3 (es)
ES (1) ES2196028T3 (es)
FI (1) FI964083A (es)
NO (1) NO318814B1 (es)
NZ (1) NZ268146A (es)
WO (1) WO1995027478A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339069B1 (en) 1996-10-15 2002-01-15 Elan Pharmaceuticalstechnologies, Inc. Peptide-lipid conjugates, liposomes and lipsomal drug delivery
ATE244572T1 (de) * 1996-10-15 2003-07-15 Liposome Co Inc Peptid-lipid konjugate, liposomen und liposomale arzneimittelverabreichung
US6835395B1 (en) 1997-05-14 2004-12-28 The University Of British Columbia Composition containing small multilamellar oligodeoxynucleotide-containing lipid vesicles
JP4656675B2 (ja) 1997-05-14 2011-03-23 ユニバーシティー オブ ブリティッシュ コロンビア 脂質小胞への荷電した治療剤の高率封入
US6613352B2 (en) 1999-04-13 2003-09-02 Universite De Montreal Low-rigidity liposomal formulation
KR100737980B1 (ko) * 1999-08-27 2007-07-12 아이넥스 파머슈티컬스 코포레이션 사이토카인 분비 자극용 및 면역반응 유도용 조성물
EP1613285A2 (en) * 2003-03-31 2006-01-11 Alza Corporation Lipid particles having asymmetric lipid coating and method of preparing same
EP1852177B1 (en) * 2005-01-28 2014-02-26 Japan Science and Technology Agency Molecular aggregate capable of undergoing phase transition by dehydrating condensation and method of phase transition thereof
US20100215582A1 (en) 2007-05-14 2010-08-26 Konica Minolta Holdings, Inc. Liposome and method for producing liposome
WO2011017297A2 (en) 2009-08-03 2011-02-10 The University Of North Carolina At Chapel Hill Biodegradable delivery system complexes for the delivery of bioactive compounds
PT3338765T (pt) 2009-12-01 2019-03-18 Translate Bio Inc Derivado de esteróide adequado para a administração de arnm em doenças genéticas humanas
BR112013031553A2 (pt) 2011-06-08 2020-11-10 Shire Human Genetic Therapies, Inc. composições, mrna que codifica para uma hgla e seu uso, uso de pelo menos uma molécula de mrna e um veículo de transferência e uso de um mrna que codifica para proteína exógena
EP2859102A4 (en) 2012-06-08 2016-05-11 Shire Human Genetic Therapies NUCLEASE RESISTANT POLYNUCLEOTIDES AND USES THEREOF
IL305374A (en) 2013-03-14 2023-10-01 Ethris Gmbh CFTR mRNA Assemblies and Related Methods and Uses
US9957499B2 (en) 2013-03-14 2018-05-01 Translate Bio, Inc. Methods for purification of messenger RNA
CA2928188A1 (en) 2013-10-22 2015-04-30 Shire Human Genetic Therapies, Inc. Mrna therapy for argininosuccinate synthetase deficiency
EP3574923A1 (en) 2013-10-22 2019-12-04 Translate Bio, Inc. Mrna therapy for phenylketonuria
ES2750661T3 (es) 2014-04-25 2020-03-26 Translate Bio Inc Métodos para la purificación de ARN mensajero
EP3585417B1 (en) 2017-02-27 2023-02-22 Translate Bio, Inc. Method of making a codon-optimized cftr mrna
IL270631B2 (en) 2017-05-16 2024-03-01 Translate Bio Inc Treatment of cystic fibrosis through the administration of mRNA with an optimal codon encoding ctfr
US11174500B2 (en) 2018-08-24 2021-11-16 Translate Bio, Inc. Methods for purification of messenger RNA

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946787A (en) * 1985-01-07 1990-08-07 Syntex (U.S.A.) Inc. N-(ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor
JP2760355B2 (ja) * 1986-06-16 1998-05-28 ザ リポソーム カンパニー,インコーポレイテッド 不均整誘導リポソーム
JPH0395118A (ja) * 1989-09-07 1991-04-19 Green Cross Corp:The プロスタグランジン含有脂肪小体製剤
DE4013632A1 (de) * 1990-04-27 1991-10-31 Max Planck Gesellschaft Liposomen mit positiver ueberschussladung
US5283185A (en) * 1991-08-28 1994-02-01 University Of Tennessee Research Corporation Method for delivering nucleic acids into cells

Also Published As

Publication number Publication date
DK0758883T3 (da) 2003-06-02
KR100315132B1 (ko) 2002-06-26
FI964083A0 (fi) 1996-10-11
WO1995027478A1 (en) 1995-10-19
DE69432320D1 (de) 2003-04-24
NO964284D0 (no) 1996-10-09
FI964083A (fi) 1996-10-11
ATE234605T1 (de) 2003-04-15
CA2187748A1 (en) 1995-10-19
EP0758883B1 (en) 2003-03-19
AU7091594A (en) 1995-10-30
NO318814B1 (no) 2005-05-09
EP0758883A1 (en) 1997-02-26
JP3804025B2 (ja) 2006-08-02
CA2187748C (en) 2007-04-10
NZ268146A (en) 1997-10-24
DE69432320T2 (de) 2003-12-04
NO964284L (no) 1996-10-09
JPH09511521A (ja) 1997-11-18
AU689479B2 (en) 1998-04-02

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