ES2064373T3 - Conjugados de proteinas magneticos, procedimiento para su preparacion y su empleo. - Google Patents

Conjugados de proteinas magneticos, procedimiento para su preparacion y su empleo.

Info

Publication number
ES2064373T3
ES2064373T3 ES89103479T ES89103479T ES2064373T3 ES 2064373 T3 ES2064373 T3 ES 2064373T3 ES 89103479 T ES89103479 T ES 89103479T ES 89103479 T ES89103479 T ES 89103479T ES 2064373 T3 ES2064373 T3 ES 2064373T3
Authority
ES
Spain
Prior art keywords
preparation
protein conjugates
conjugates
procedure
protein
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
ES89103479T
Other languages
English (en)
Inventor
Peter Dr Hermentin
Reiner Donges
Karlheinz Dr Enssle
Roland Dr Kurrle
Friedrich Robert Dr Seiler
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.)
Siemens Healthcare Diagnostics GmbH Germany
Original Assignee
Behringwerke AG
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 Behringwerke AG filed Critical Behringwerke AG
Application granted granted Critical
Publication of ES2064373T3 publication Critical patent/ES2064373T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54353—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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 antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6889—Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5094—Microcapsules containing magnetic carrier material, e.g. ferrite for drug targeting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/107—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides
    • C07K1/113—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure
    • C07K1/1133—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure by redox-reactions involving cystein/cystin side chains
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K17/00—Carrier-bound or immobilised peptides; Preparation thereof
    • C07K17/02—Peptides being immobilised on, or in, an organic carrier
    • C07K17/06—Peptides being immobilised on, or in, an organic carrier attached to the carrier via a bridging agent
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0081—Purging biological preparations of unwanted cells
    • C12N5/0087—Purging against subsets of blood cells, e.g. purging alloreactive T cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • G01N33/5434—Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2446/00—Magnetic particle immunoreagent carriers
    • G01N2446/80—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids
    • G01N2446/90—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids characterised by small molecule linker used to couple immunoreagents to magnetic particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biotechnology (AREA)
  • Veterinary Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Epidemiology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Oncology (AREA)
  • Diabetes (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

LA PATENTE AFECTA A CONJUGADOS MAGNETICOS DE PROTEINAS DE FORMULA GENERAL I, DONDE M ES UN MATERIAL O UNA PARTICULA DISPERSABLE, MAGNETICAMENTE REACTIVA PORTADORA DE GRUPOS AMINO, P ES UNA PROTEINA CON UNOO VARIOS GRUPOS MERCAPTO, Y X REPRESENTA UNA ESTRUCTURA ORGANICO - QUIMICA QUE UNE LAS DOS LIGANDURAS QUIMICAMENTE. AFECTA TAMBIEN A UN PROCESO PARA LA OBTENCION DE CONJUGADOS DE PROTEINAS DE FORMULA I Y A LA APLICACION DE ESTE TIPO DE CONJUGADOS PARA SEPARAR CELULAS O MOLECULAS O COMPONENTES SOLUBLES BIOORGANICOS DE SOLUCIONES ACUOSAS SALINAS O FLUIDOS CORPORALES, ASI COMO A SU APLICACION EN EL MARCO DE UN PROCESO DIAGNOSTICO.
ES89103479T 1988-03-10 1989-02-28 Conjugados de proteinas magneticos, procedimiento para su preparacion y su empleo. Expired - Lifetime ES2064373T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807904A DE3807904A1 (de) 1988-03-10 1988-03-10 Magnetische protein-konjugate, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
ES2064373T3 true ES2064373T3 (es) 1995-02-01

Family

ID=6349346

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89103479T Expired - Lifetime ES2064373T3 (es) 1988-03-10 1989-02-28 Conjugados de proteinas magneticos, procedimiento para su preparacion y su empleo.

Country Status (13)

Country Link
US (1) US5672687A (es)
EP (1) EP0332022B1 (es)
JP (1) JP2756297B2 (es)
KR (1) KR0142876B1 (es)
AT (1) ATE114667T1 (es)
AU (1) AU626540B2 (es)
CA (1) CA1339199C (es)
DE (2) DE3807904A1 (es)
DK (1) DK114689A (es)
ES (1) ES2064373T3 (es)
FI (1) FI102077B (es)
PT (1) PT89963B (es)
YU (1) YU49189A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62197425A (ja) * 1986-02-25 1987-09-01 Toyo Soda Mfg Co Ltd 球状熱可塑性樹脂の製造方法
US5169754A (en) * 1990-10-31 1992-12-08 Coulter Corporation Biodegradable particle coatings having a protein covalently immobilized by means of a crosslinking agent and processes for making same
WO1996003653A1 (de) 1994-07-27 1996-02-08 Silica Gel Ges.Mbh Absorptionstechnik, Apparatebau Superparamagnetische teilchen, verfahren zur herstellung und deren verwendung
EP1212465A2 (en) * 1999-09-15 2002-06-12 Miraibio Inc. Method for processing biological samples
WO2001023425A1 (en) * 1999-09-28 2001-04-05 Universität Zürich Factors having prion-binding activity in serum and plasma and agents to detect transmissible spongiform encephalopathitis
DE10108857A1 (de) * 2001-02-14 2002-09-19 Hans-Dieter Hunger Bioaktive und biokompatible Konjugate mit magnetischen Eigenschaften und Verfahren zu deren Herstellung
EP1419786A1 (en) 2002-11-13 2004-05-19 Bracco Imaging S.p.A. Method for the selective and quantitative functionalization of immunoglobulin fab fragments, conjugate compounds obtained with the same and compositions thereof
US7164010B1 (en) 2005-09-28 2007-01-16 Academia Sinica Molecular magnetic protein
US9018006B2 (en) 2010-07-23 2015-04-28 The University Of Toledo Stable Tregs and related materials and methods
CN113049811A (zh) * 2021-03-22 2021-06-29 深圳市亚辉龙生物科技股份有限公司 纳米磁珠包被物及其制备方法、检测试剂和检测试剂盒

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671958A (en) * 1982-03-09 1987-06-09 Cytogen Corporation Antibody conjugates for the delivery of compounds to target sites
FR2523445A1 (fr) * 1982-03-17 1983-09-23 Sanofi Sa Nouveaux conjugues associant, par liaison covalente, une enzyme et un anticorps, et associations medicamenteuses utilisant lesdits conjugues
NO155316C (no) * 1982-04-23 1987-03-11 Sintef Fremgangsmaate for fremstilling av magnetiske polymerpartikler.
US4536391A (en) * 1982-11-17 1985-08-20 Otsuka Pharmaceutical Co. Process for preparing urokinase complex
JPS59134763A (ja) * 1983-01-20 1984-08-02 Eisai Co Ltd セクレチン関連誘導体
US4735796A (en) * 1983-12-08 1988-04-05 Gordon Robert T Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease
DK193284A (da) * 1983-04-13 1984-10-14 Chem Fab Corp Forstaerket fluorpolymerkomposit samt fremgangsmaade til fremstilling deraf
US4698302A (en) * 1983-05-12 1987-10-06 Advanced Magnetics, Inc. Enzymatic reactions using magnetic particles
US4554088A (en) * 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
US4659839A (en) * 1984-10-10 1987-04-21 Mallinckrodt, Inc. Coupling agents for radiolabeled antibody fragments
US4795698A (en) * 1985-10-04 1989-01-03 Immunicon Corporation Magnetic-polymer particles
US5002883A (en) * 1987-10-30 1991-03-26 Abbott Laboratories Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents

Also Published As

Publication number Publication date
AU626540B2 (en) 1992-08-06
JPH02152997A (ja) 1990-06-12
PT89963B (pt) 1994-05-31
ATE114667T1 (de) 1994-12-15
EP0332022B1 (de) 1994-11-30
FI102077B1 (fi) 1998-10-15
CA1339199C (en) 1997-08-05
DK114689D0 (da) 1989-03-09
YU49189A (en) 1991-08-31
KR890014471A (ko) 1989-10-23
FI102077B (fi) 1998-10-15
DE3807904C2 (es) 1992-02-20
EP0332022A3 (de) 1991-07-17
PT89963A (pt) 1989-11-10
DK114689A (da) 1989-09-11
DE3807904A1 (de) 1989-09-21
AU3113589A (en) 1989-09-14
KR0142876B1 (ko) 1998-07-01
JP2756297B2 (ja) 1998-05-25
EP0332022A2 (de) 1989-09-13
FI891098A (fi) 1989-09-11
FI891098A0 (fi) 1989-03-08
DE58908667D1 (de) 1995-01-12
US5672687A (en) 1997-09-30

Similar Documents

Publication Publication Date Title
ES2064373T3 (es) Conjugados de proteinas magneticos, procedimiento para su preparacion y su empleo.
DK592489A (da) Glycosphingolipider, deres fremstillng og anvendelse
GB1527152A (en) Transplants
EP0180564A3 (en) Immunogenic complex, a method for producing the same, and the use thereof as an immune stimulant, vaccines and reagents
ATE235506T1 (de) Behandlung einer proteinlösung mit a1/fe und anschliesende membrankonzentration
DK0403961T3 (da) Magnetiske protein-konjugater, fremgangsmåde til deres fremstilling og deres anvendelse
DE3360371D1 (en) Process for the preparation of n-(tert. aminoalkyl)acryl amides
DE69230970D1 (de) Bicylclische, polyazamakrocyclocarbonsäure-komplexe, konjugate, herstellung und verwendung als kontraststoffe
DE68909335T2 (de) Ein Festphasen-Reagens zur kovalenten Fixierung eines aminierten biologischen Liganden, dessen Herstellung und Verwendung.
BR0213771A (pt) Molécula de ácido nucleico isolada, vetor, célula hospedeira, e, método para a preparação de um composto de quìmica fina
DK292584A (da) Biologisk aktive konjugater, deres fremstilling og anvendelse
IE902195L (en) Magnetic protein conjugates
ES2139568T3 (es) Complejo proteico.
PT86944A (pt) Verfahren zur isolierung von basalmembranproteinen aus menschlichen und tierischen geweben
GB1508922A (en) Method for obtaining urokinase
Tovarnitskii et al. COMPLEXES OF INFLUENZA VIRUS WITH ORGANIC BASES AND CATIONIC DETERGENTS
ES8306149A1 (es) Un procedimiento para la preparacion de nuevos derivados de 2-fenoti-zinsulfonamida.
FR2781484B1 (fr) Nouveaux derives de la 6-deoxy erythromycine, leur procede de preparation et leur application comme medicaments
TH37947A (th) ไกลโคคอนจูเกตของ 20 (s) - แคมปโตธีซิน

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 332022

Country of ref document: ES