DE3751918T2 - Biodegradierbares superparamagnetisches material zur verwendung in klinischen anwendungen - Google Patents

Biodegradierbares superparamagnetisches material zur verwendung in klinischen anwendungen

Info

Publication number
DE3751918T2
DE3751918T2 DE3751918T DE3751918T DE3751918T2 DE 3751918 T2 DE3751918 T2 DE 3751918T2 DE 3751918 T DE3751918 T DE 3751918T DE 3751918 T DE3751918 T DE 3751918T DE 3751918 T2 DE3751918 T2 DE 3751918T2
Authority
DE
Germany
Prior art keywords
metal oxides
organs
tissues
superparamagnetic
materials
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
DE3751918T
Other languages
English (en)
Other versions
DE3751918D1 (de
Inventor
Ernest Groman
Lee Josephson
Jerome Lewis
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.)
Amag Pharmaceuticals Inc
Original Assignee
Advanced Magnetics Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26748043&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3751918(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/882,044 external-priority patent/US4770183A/en
Application filed by Advanced Magnetics Inc filed Critical Advanced Magnetics Inc
Publication of DE3751918D1 publication Critical patent/DE3751918D1/de
Application granted granted Critical
Publication of DE3751918T2 publication Critical patent/DE3751918T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1806—Suspensions, emulsions, colloids, dispersions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
    • A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
    • A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
    • A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule
    • A61K49/1863—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule the organic macromolecular compound being a polysaccharide or derivative thereof, e.g. chitosan, chitin, cellulose, pectin, starch
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
    • A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
    • A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
    • A61K49/1866—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle the nanoparticle having a (super)(para)magnetic core coated or functionalised with a peptide, e.g. protein, polyamino acid
    • A61K49/1869—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle the nanoparticle having a (super)(para)magnetic core coated or functionalised with a peptide, e.g. protein, polyamino acid coated or functionalised with a protein being an albumin, e.g. HSA, BSA, ovalbumin
    • 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
    • A61P7/06—Antianaemics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/26—Catalysts containing metal compounds of lead
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
DE3751918T 1986-07-03 1987-07-01 Biodegradierbares superparamagnetisches material zur verwendung in klinischen anwendungen Expired - Lifetime DE3751918T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/882,044 US4770183A (en) 1986-07-03 1986-07-03 Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
US07/067,586 US4827945A (en) 1986-07-03 1987-06-26 Biologically degradable superparamagnetic materials for use in clinical applications
PCT/US1987/001588 WO1988000060A1 (en) 1986-07-03 1987-07-01 Biodegradable superparamagnetic materials used in clinical applications

Publications (2)

Publication Number Publication Date
DE3751918D1 DE3751918D1 (de) 1996-11-07
DE3751918T2 true DE3751918T2 (de) 1997-03-20

Family

ID=26748043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751918T Expired - Lifetime DE3751918T2 (de) 1986-07-03 1987-07-01 Biodegradierbares superparamagnetisches material zur verwendung in klinischen anwendungen

Country Status (7)

Country Link
US (1) US4827945A (de)
EP (1) EP0275285B1 (de)
JP (1) JPH01500196A (de)
AT (1) ATE143604T1 (de)
CA (1) CA1301063C (de)
DE (1) DE3751918T2 (de)
WO (1) WO1988000060A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004091398A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method and apparatus for improved determination of spatial non-agglomerated magnetic particle distribution in an area of examination
WO2004091394A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method to determine the spatial distribution of magnetic particles and magnetic particle administering compositions
WO2004091395A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method for spatially resolved determination of magnetic particle distribution in an area of examination
EP2335573A2 (de) 2003-04-15 2011-06-22 Philips Intellectual Property & Standards Kit aus magnetischen Partikelzusammensetzungen und funktionalisierte magnetische Partikelzusammensetzung

Families Citing this family (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618514A (en) 1983-12-21 1997-04-08 Nycomed Imaging As Diagnostic and contrast agent
PT81498B (pt) * 1984-11-23 1987-12-30 Schering Ag Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas
US5186922A (en) * 1985-03-15 1993-02-16 See/Shell Biotechnology, Inc. Use of biodegradable microspheres labeled with imaging energy constrast materials
US5597531A (en) † 1985-10-04 1997-01-28 Immunivest Corporation Resuspendable coated magnetic particles and stable magnetic particle suspensions
US5160726A (en) * 1990-02-15 1992-11-03 Advanced Magnetics Inc. Filter sterilization for production of colloidal, superparamagnetic MR contrast agents
US5352432A (en) * 1986-07-03 1994-10-04 Advanced Magnetics, Inc. Hepatocyte specific composition and their use as diagnostic imaging agents
US5219554A (en) 1986-07-03 1993-06-15 Advanced Magnetics, Inc. Hydrated biodegradable superparamagnetic metal oxides
US5069216A (en) 1986-07-03 1991-12-03 Advanced Magnetics Inc. Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
US5284646A (en) * 1986-07-03 1994-02-08 Advanced Magnetics Inc. Hepatocyte specific receptor mediated endocytosis type magnetic resonance imaging contrast agents
US5248492A (en) * 1986-07-03 1993-09-28 Advanced Magnetics, Inc. Low molecular weight carbohydrates as additives to stabilize metal oxide compositions
US5342607A (en) * 1986-07-03 1994-08-30 Advanced Magnetics, Inc. Receptor mediated endocytosis type magnetic resonance imaging contrast agents
US5336506A (en) * 1986-07-03 1994-08-09 Advanced Magnetics Inc. Targeting of therapeutic agents using polysaccharides
US5055288A (en) 1987-06-26 1991-10-08 Advanced Magnetics, Inc. Vascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxides
US5554386A (en) * 1986-07-03 1996-09-10 Advanced Magnetics, Inc. Delivery of therapeutic agents to receptors using polysaccharides
US5314679A (en) * 1986-07-03 1994-05-24 Advanced Magnetics Inc. Vascular magnetic resonance imaging agent comprising nanoparticles
US5141739A (en) * 1986-07-03 1992-08-25 Advanced Magnetics, Inc. Delivery of x-ray contrast agents using receptor mediated endocytosis
US5102652A (en) * 1986-07-03 1992-04-07 Advanced Magnetics Inc. Low molecular weight carbohydrates as additives to stabilize metal oxide compositions
US5679323A (en) * 1986-07-03 1997-10-21 Advanced Magnetics, Inc. Hepatocyte-specific receptor-mediated endocytosis-type compositions
SE8704157L (sv) * 1987-10-26 1989-04-27 Carbomatrix Ab C O Ulf Schroed Superparamagnetiska partiklar och foerfarande foer framstaellning daerav samt anvaendning
GB8808305D0 (en) * 1988-04-08 1988-05-11 Nycomed As Compositions
US5129877A (en) * 1988-04-29 1992-07-14 University Of Georgia Research Foundation, Inc. Receptor-mediated delivery system
GB8813144D0 (en) * 1988-06-03 1988-07-06 Nycomed As Compositions
GB8813425D0 (en) * 1988-06-07 1988-07-13 Hall L D Magnetic resonance imaging
JPH0226551A (ja) * 1988-07-15 1990-01-29 Olympus Optical Co Ltd 超音波治療装置
WO1990001295A1 (en) * 1988-08-04 1990-02-22 Advanced Magnetics, Incorporated Receptor mediated endocytosis type mri contrast agents
WO1990003190A1 (en) * 1988-09-29 1990-04-05 Ranney David F Methods and compositions for magnetic resonance imaging
US5260050A (en) * 1988-09-29 1993-11-09 Ranney David F Methods and compositions for magnetic resonance imaging comprising superparamagnetic ferromagnetically coupled chromium complexes
US5314681A (en) * 1988-12-23 1994-05-24 Nycomed Innovation Ab Composition of positive and negative contrast agents for electron spin resonance enhanced magnetic resonance imaging
US5190635A (en) * 1989-04-03 1993-03-02 Ashland Oil, Inc. Superparamagnetic formation of FCC catalyst provides means of separation of old equilibrium fluid cracking catalyst
US5114703A (en) * 1989-05-30 1992-05-19 Alliance Pharmaceutical Corp. Percutaneous lymphography using particulate fluorocarbon emulsions
US5120527A (en) * 1989-10-19 1992-06-09 King Chuen Peter Li Paramagnetic oil emulsions as mri contrast agents
US5064636A (en) * 1989-10-19 1991-11-12 Li King C P Paramagnetic oil emulsions as enteric MRI contrast agents
DE69118367T2 (de) 1990-02-15 1996-08-08 Advanced Magnetics Inc FILTERSTERILISATION ZUR HERSTELLUNG VON KOLLOIDALEN SUPERPARAMAGNETISCHEN MR-KONTRASTMITTELN und ihre Verwendung
US5190744A (en) * 1990-03-09 1993-03-02 Salutar Methods for detecting blood perfusion variations by magnetic resonance imaging
US5494655A (en) * 1990-03-09 1996-02-27 The Regents Of The University Of California Methods for detecting blood perfusion variations by magnetic resonance imaging
GB9006671D0 (en) * 1990-03-24 1990-05-23 Univ Manchester Diagnostic method and compositions
GB9007408D0 (en) * 1990-04-02 1990-05-30 Nycomed As Compositions
IL98744A0 (en) * 1990-07-06 1992-07-15 Gen Hospital Corp Method of studying biological tissue using monocrystalline particles
US5948384A (en) * 1990-09-14 1999-09-07 Syngenix Limited Particulate agents
GB9020075D0 (en) * 1990-09-14 1990-10-24 Filler Aaron G Contrast agents for magnetic resonance imaging of axonal transport
ATE166233T1 (de) * 1990-09-14 1998-06-15 Syngenix Ltd Verwendung von substanzen in partikelform
US5198098A (en) * 1990-10-19 1993-03-30 Ashland Oil, Inc. Magnetic separation of old from new equilibrium particles by means of manganese addition
US5171424A (en) * 1990-10-22 1992-12-15 Ashland Oil, Inc. Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks"
ATE179894T1 (de) * 1991-01-19 1999-05-15 Meito Sangyo Kk Ultrafeine magnetische metalloxideteilchen enthaltende zusammensetzung
US5370901A (en) * 1991-02-15 1994-12-06 Bracco International B.V. Compositions for increasing the image contrast in diagnostic investigations of the digestive tract of patients
GB9106686D0 (en) * 1991-03-28 1991-05-15 Hafslund Nycomed As Improvements in or relating to contrast agents
ATE161546T1 (de) * 1991-06-11 1998-01-15 Meito Sangyo Kk Oxidierte zusammensetzung, enthaltend ein wasserlösliches carboxypolysaccharid und magnetisches eisenoxid
US6919067B2 (en) * 1991-09-13 2005-07-19 Syngenix Limited Compositions comprising a tissue glue and therapeutic agents
GB9120508D0 (en) * 1991-09-26 1991-11-06 Nycomed As Diagnostic agents
GB9200065D0 (en) * 1992-01-03 1992-02-26 Nycomed As Contrast media
GB9200388D0 (en) * 1992-01-09 1992-02-26 Nycomed As Improvements in or relating to contrast agents
ATE132758T1 (de) * 1992-06-01 1996-01-15 Basf Ag Anwendung von dispersionen von magneto-ionischen partikeln in mri-kontrast-mitteln
WO1994002068A1 (en) * 1992-07-21 1994-02-03 The General Hospital Corporation System of drug delivery to the lymphatic tissues
JP3337075B2 (ja) * 1992-08-05 2002-10-21 名糖産業株式会社 小粒子径水溶性カルボキシ多糖−磁性酸化鉄複合体
US5323780A (en) * 1992-08-07 1994-06-28 University Of Florida Research Foundation, Inc. Artifact-free imaging contrast agent
DE4239442C2 (de) * 1992-11-24 2001-09-13 Sebo Gmbh Verwendung eines mit polynuklearen Metalloxidhydroxiden modifizierten Adsorptionsmaterials zur selektiven Elimination von anorganischem Phosphat aus proteinhaltigen Flüssigkeiten
US5349957A (en) * 1992-12-02 1994-09-27 Sterling Winthrop Inc. Preparation and magnetic properties of very small magnetite-dextran particles
US5916539A (en) * 1993-03-02 1999-06-29 Silica Gel Ges. M.B.H. Superparamagnetic particles, process for producing the same and their use
US5411730A (en) * 1993-07-20 1995-05-02 Research Corporation Technologies, Inc. Magnetic microparticles
DE69332120T2 (de) * 1993-08-12 2003-02-27 Advanced Magnetics Inc Verwendung von mit polysacchariden überzogenen superparamagnetischen oxid-kolloiden
WO1995031220A1 (fr) * 1994-05-12 1995-11-23 Otsuka Pharmaceutical Co., Ltd. Agent de contraste pour imagerie par resonance magnetique
US5582654A (en) * 1994-05-20 1996-12-10 The University Of Southern California Method for creating a corrosion-resistant surface on aluminum alloys having a high copper content
ATE176077T1 (de) * 1994-07-07 1999-02-15 Chiron Diagnostics Corp Hochdispergierte magnetische metalloxidteilchen,produktionsverfahren und anwendung
DE4428851C2 (de) * 1994-08-04 2000-05-04 Diagnostikforschung Inst Eisen enthaltende Nanopartikel, ihre Herstellung und Anwendung in der Diagnostik und Therapie
EP0783325B2 (de) † 1994-09-27 2004-03-31 Amersham Health AS Kontrastmittel
US5643246A (en) * 1995-02-24 1997-07-01 Gel Sciences, Inc. Electromagnetically triggered, responsive gel based drug delivery device
AU6104896A (en) * 1995-06-07 1996-12-30 Regents Of The University Of California, The Therapeutic microdevices and methods of making and using sam e
US6107102A (en) * 1995-06-07 2000-08-22 Regents Of The University Of California Therapeutic microdevices and methods of making and using same
DE19528029B4 (de) 1995-07-31 2008-01-10 Chemagen Biopolymer-Technologie Aktiengesellschaft Magnetische Polymerpartikel auf der Basis von Polyvinylalkohol, Verfahren für ihre Herstellung und Verwendung
JPH10511701A (ja) * 1995-10-19 1998-11-10 ブラッコ インターナショナル ベスローテン フエンノートシャップ 生体組織のｎｍｒイメージングにおける標的コントラスト剤としての磁気標識化学誘引剤
ATE243230T1 (de) * 1995-11-01 2003-07-15 Bracco Research Sa Gelierte magnetisch markierte molekularsysteme als nmr-bilderzeugungsmittel
US20030119724A1 (en) * 1995-11-22 2003-06-26 Ts`O Paul O.P. Ligands to enhance cellular uptake of biomolecules
AU716667B2 (en) 1996-01-10 2000-03-02 Nycomed Imaging As Contrast media
GB9600427D0 (en) * 1996-01-10 1996-03-13 Nycomed Imaging As Contrast media
US5855868A (en) * 1996-04-01 1999-01-05 Nycomed Imaging As Method of T1 -weighted resonance imaging of RES organs
GB2319253A (en) 1996-11-16 1998-05-20 Eric Leigh Mayes Composition, for use in a device, comprising a magnetic layer of domain-separated magnetic particles
US6986942B1 (en) 1996-11-16 2006-01-17 Nanomagnetics Limited Microwave absorbing structure
US6713173B2 (en) 1996-11-16 2004-03-30 Nanomagnetics Limited Magnetizable device
US6815063B1 (en) 1996-11-16 2004-11-09 Nanomagnetics, Ltd. Magnetic fluid
FR2758884B1 (fr) 1997-01-30 1999-04-02 Bio Merieux Procede pour isoler, notamment detecter ou quantifier un analyte dans un milieu
DE19726282A1 (de) 1997-06-20 1998-12-24 Inst Neue Mat Gemein Gmbh Nanoskalige Teilchen mit einem von mindestens zwei Schalen umgebenen eisenoxid-haltigen Kern
US6207392B1 (en) 1997-11-25 2001-03-27 The Regents Of The University Of California Semiconductor nanocrystal probes for biological applications and process for making and using such probes
DK172860B1 (da) 1998-03-25 1999-08-16 Pharmacosmos Holding As Jerndextranforbindelse til anvendelse som komponent i et terapeutisk middel til forebyggelse af eller behandling af jernman
DK173138B1 (da) 1998-11-20 2000-02-07 Pharmacosmos Holding As Fremgangsmåde til fremstilling af en jerndextranforbindelse, jerndextranforbindelse fremstillet efter fremgangsmåden, farma
WO2000061191A2 (en) 1999-04-09 2000-10-19 Advanced Magnetics, Inc. Heat stable coated colloidal iron oxides
US7871597B2 (en) 1999-04-09 2011-01-18 Amag Pharmaceuticals, Inc. Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents
EP1522318A3 (de) * 1999-04-09 2005-07-06 Advanced Magnetics Incorporated Hitzebeständige umhüllte kolloidale Eisenoxide
US6140001A (en) * 1999-05-04 2000-10-31 Mitsui Mining & Smelting Co., Ltd. Iron oxide microparticles and a process for producing them
GB9921579D0 (de) * 1999-09-13 1999-11-17 Nycomed Imaging As
US7082326B2 (en) 2000-03-31 2006-07-25 Amersham Health As Method of magnetic resonance imaging
DE10016559A1 (de) * 2000-04-03 2001-10-18 Eucro Europe Contract Res Gmbh System für den Transport von Aktivstoffen in einem biologischen System
US6676686B2 (en) 2000-04-25 2004-01-13 Harumi Naganuma Noninvasive detection and activation of the lymphatic system in treating disease and alleviating pain
US7169618B2 (en) 2000-06-28 2007-01-30 Skold Technology Magnetic particles and methods of producing coated magnetic particles
EP1355672A2 (de) 2000-12-01 2003-10-29 Cell Works Inc. "konjugate von glykosylierten/galaktosylierten peptiden, bifunktionellen linkern und nukleotid?monomeren/polymeren, damit zusammenhängende zusammensetzungen, sowie verfahren zu ihrer verwendung"
US20020177769A1 (en) * 2001-04-23 2002-11-28 The Regents Of The University Of California Method and apparatus for locating cells in the body by measuring magnetic moments
WO2002100269A1 (en) * 2001-06-13 2002-12-19 The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health & Human Services Compositions and methods for magnetically labeling cells
JP4090722B2 (ja) * 2001-10-23 2008-05-28 純一 小川 磁性流体検出装置
US7162302B2 (en) 2002-03-04 2007-01-09 Nanoset Llc Magnetically shielded assembly
US20040225213A1 (en) * 2002-01-22 2004-11-11 Xingwu Wang Magnetic resonance imaging coated assembly
US20050260331A1 (en) * 2002-01-22 2005-11-24 Xingwu Wang Process for coating a substrate
US20050084539A1 (en) * 2002-02-04 2005-04-21 Hiroshi Handa Organic substance having ferrite bonded thereto and process for producing the same
US20030191090A1 (en) * 2002-04-09 2003-10-09 Pharmacosmos Holding A/S Iron dextrin compounds for the treatment of iron deficiency anaemia
DE10224352A1 (de) * 2002-06-01 2003-12-11 Mueller Schulte Detlef Thermosensitive Polymerträger mit veränderbarer physikalischer Struktur für die biochemische Analytik, Diagnostik und Therapie
DE60203491D1 (de) * 2002-08-02 2005-05-04 Inst Curie Paris Shiga-Toxin-Untereinheit B als Vektor zur Diagnose von Tumoren und zur Arzneimittelverabreichung an GB3-exprimierenden Tumoren
SE0202725D0 (sv) * 2002-09-12 2002-09-12 Genovis Ab Anordning för magnetiskt inducerbar membrantransport
DE10331439B3 (de) 2003-07-10 2005-02-03 Micromod Partikeltechnologie Gmbh Magnetische Nanopartikel mit verbesserten Magneteigenschaften
US20060116349A1 (en) * 2003-03-14 2006-06-01 Luitpold Pharmaceuticals, Inc. Methods and compositions for administration of iron for the treatment of restless leg syndrome
US6960571B2 (en) * 2003-03-14 2005-11-01 Luitpold Pharmaceuticals, Inc. Methods and compositions for administration of iron for the treatment of restless leg syndrome
FR2855315B1 (fr) * 2003-05-23 2005-08-19 Centre Nat Rech Scient Ferrofluides stables en milieu neutre et ferrofluides modifies obtenus par modification de la surface des particules de ces ferrofluides
EP1635878B1 (de) * 2003-06-25 2010-12-29 Guerbet Peptid-konjugat für die magnetresonanztomographie von matrix metalloproteinasen
AR047692A1 (es) * 2003-07-10 2006-02-08 Epix Medical Inc Imagenes de blancos estacionarios
US6986913B2 (en) * 2003-07-17 2006-01-17 Dynal Biotech Asa Process
EP1693387B1 (de) * 2003-07-17 2012-06-20 Invitrogen Dynal AS Verfahren zur Herstellung beschichteter Magnetteilchen
DE10350248A1 (de) * 2003-10-28 2005-06-16 Magnamedics Gmbh Thermosensitive, biokompatible Polymerträger mit veränderbarer physikalischer Struktur für die Therapie, Diagnostik und Analytik
DE10355409A1 (de) * 2003-11-25 2005-06-30 Magnamedics Gmbh Sphärische, magnetische Silicagel-Träger mit vergrößerter Oberfläche für die Aufreinigung von Nukleinsäuren
US20070100457A1 (en) * 2004-03-04 2007-05-03 Hyde Edward R Jr Paramagnetic liquid interface
US20060014938A1 (en) * 2004-07-14 2006-01-19 Groman Ernest V Stable aqueous colloidal lanthanide oxides
US20060024229A1 (en) * 2004-07-29 2006-02-02 Seth Karp Method and product for locating an internal bleeding site
US20080118440A1 (en) * 2004-08-23 2008-05-22 The General Hospital Corporation Imaging Cellular Nucleic Acids
CA2578205A1 (en) * 2004-08-25 2006-03-30 The Regents Of The University Of Michigan Partially acetylated dendrimers and related methods of use
DE102004052533A1 (de) * 2004-10-15 2006-05-04 Mykhaylyk, Olga, Dr. Magnetische Partikel zur Verwendung in Therapie und Diagnostik
KR100746312B1 (ko) * 2005-03-14 2007-08-03 한국화학연구원 수용성 산화철 나노 입자 및 이의 제조방법
US8669236B2 (en) 2005-05-12 2014-03-11 The General Hospital Corporation Biotinylated compositions
WO2007002732A1 (en) * 2005-06-28 2007-01-04 Joslin Diabetes Center, Inc. Methods of imaging inflammation in pancreatic islets
US20070041934A1 (en) * 2005-08-12 2007-02-22 Regents Of The University Of Michigan Dendrimer based compositions and methods of using the same
US9149545B2 (en) * 2005-11-02 2015-10-06 General Electric Company Nanoparticle-based imaging agents for X-ray/computed tomography and methods for making same
CZ301067B6 (cs) * 2006-02-24 2009-10-29 Ústav makromolekulární chemie AV CR Superparamagnetické nanocástice na bázi oxidu železa s modifikovaným povrchem, zpusob jejich prípravy a použití
US20090053139A1 (en) * 2006-07-12 2009-02-26 Regents Of The University Of Michigan Dendrimer based compositions and methods of using the same
US7892520B2 (en) * 2006-07-31 2011-02-22 The Hong Kong University Of Science And Technology Solid-state synthesis of iron oxide nanoparticles
US20080097606A1 (en) * 2006-10-19 2008-04-24 Cragg Andrew H Knee joint prosthesis and hyaluronate compositions for treatment of osteoarthritis
US20080167544A1 (en) * 2006-12-01 2008-07-10 Cold Spring Diagnostics, Inc. Compositions And Methods For Locating An Internal Bleeding Site
PT2319804E (pt) * 2006-12-14 2014-11-24 Novartis Ag Adsorvente de fosfato à base de ferro (iii)-carboidrato
BRPI0721148B8 (pt) * 2006-12-18 2021-05-25 Colorobbia Italiana Spa nanopartículas magnéticas para aplicação em hipertermia, preparação destas e uso de construtos apresentando aplicação farmacológica
DE102007004424A1 (de) * 2007-01-23 2008-07-24 Bayer Schering Pharma Aktiengesellschaft Eisenoxid-bindende Peptide
US20090088376A1 (en) * 2007-04-19 2009-04-02 The Regents Of The University Of Michigan Dendrimer based compositions and methods of using the same
DE102008003615A1 (de) 2008-01-09 2009-07-16 Magforce Nanotechnologies Ag Magnetische Transducer
WO2009151687A2 (en) 2008-03-12 2009-12-17 The Regents Of The University Of Michigan Dendrimer conjugates
US8889635B2 (en) 2008-09-30 2014-11-18 The Regents Of The University Of Michigan Dendrimer conjugates
WO2010054321A2 (en) 2008-11-07 2010-05-14 The Regents Of The University Of Michigan Methods of treating autoimmune disorders and/or inflammatory disorders
DE102008060708A1 (de) 2008-12-05 2010-06-17 Dianogen Gmbh Beschichtung von Kunststoffsubstraten für den medizinischen Einsatz zur Verbesserung der bildgebenden Eigenschaften
JP2009175161A (ja) * 2009-05-11 2009-08-06 Regents Of The Univ Of California 生物学的用途のための有機発光半導体ナノクリスタルプローブ、およびこのようなプローブを製造および使用するプロセス
WO2010149150A2 (de) 2009-06-22 2010-12-29 Deklatec Gmbh Farblose, magnetische polymerpartikel für den hochempfindlichen nachweis von biologischen substanzen und pathogenen im rahmen der bioanalytik und diagnostik
CA2777682C (en) 2009-10-13 2015-02-24 The Regents Of The University Of Michigan Dendrimer compositions and methods of synthesis
WO2011059586A2 (en) 2009-10-30 2011-05-19 The Regents Of The University Of Michigan Multifunctional small molecules
WO2012136813A2 (en) 2011-04-07 2012-10-11 Universitetet I Oslo Agents for medical radar diagnosis
WO2013020701A2 (en) 2011-08-10 2013-02-14 Magforce Ag Agglomerating magnetic alkoxysilane-coated nanoparticles
WO2013085718A1 (en) 2011-12-08 2013-06-13 The Regents Of The University Of Michigan Multifunctional small molecules
RU2497546C1 (ru) * 2012-04-23 2013-11-10 Общество с ограниченной ответственностью "Ланда Фармасьютикалз" Магнитно-резонансное и рентгеновское контрастное средство и способ его получения
AU2013308519A1 (en) 2012-08-31 2015-04-09 The General Hospital Corporation Biotin complexes for treatment and diagnosis of Alzheimer's disease
US11385243B2 (en) 2018-03-27 2022-07-12 Exact Sciences Corporation Method for stabilizing hemoglobin and reagents for performing the same
CN108653732B (zh) * 2018-04-24 2020-06-26 江苏大学 pH响应型四氧化三铁纳米粒及其制备方法与应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820740A (en) 1953-02-27 1958-01-21 Benger Lab Ltd Therapeutic preparations of iron
US2885393A (en) 1956-02-24 1959-05-05 R K Laros Company Dextran-iron complex and process for making same
US4001288A (en) * 1965-09-15 1977-01-04 Howard S. Gable Magnetic organo-iron compounds
US4106488A (en) * 1974-08-20 1978-08-15 Robert Thomas Gordon Cancer treatment method
US4303636A (en) * 1974-08-20 1981-12-01 Gordon Robert T Cancer treatment
US3980076A (en) * 1974-10-02 1976-09-14 The Board Of Trustees Of Leland Stanford Junior University Method for measuring externally of the human body magnetic susceptibility changes
US4136683A (en) * 1976-03-25 1979-01-30 Gordon Robert T Intracellular temperature measurement
US4267234A (en) 1978-03-17 1981-05-12 California Institute Of Technology Polyglutaraldehyde synthesis and protein bonding substrates
FR2461521A1 (fr) 1979-07-20 1981-02-06 Anvar Fluides magnetiques, notamment ferrofluides, et procede pour leur obtention
US4647447A (en) * 1981-07-24 1987-03-03 Schering Aktiengesellschaft Diagnostic media
US4452773A (en) * 1982-04-05 1984-06-05 Canadian Patents And Development Limited Magnetic iron-dextran microspheres
US4731239A (en) * 1983-01-10 1988-03-15 Gordon Robert T Method for enhancing NMR imaging; and diagnostic use
DE3316703A1 (de) * 1983-05-04 1984-11-08 Schering AG, 1000 Berlin und 4709 Bergkamen Orales kontrastmittel fuer die kernspintomographie und dessen herstellung
US4554088A (en) 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
US4628037A (en) 1983-05-12 1986-12-09 Advanced Magnetics, Inc. Binding assays employing magnetic particles
US4615879A (en) * 1983-11-14 1986-10-07 Vanderbilt University Particulate NMR contrast agents for gastrointestinal application
GB8408127D0 (en) * 1984-03-29 1984-05-10 Nyegaard & Co As Contrast agents
DE3422249A1 (de) * 1984-06-15 1985-12-19 Pfeifer & Langen, 5000 Köln Wasserloesliches eisendextran und verfahren zu seiner herstellung
PT81498B (pt) * 1984-11-23 1987-12-30 Schering Ag Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas
US4656026A (en) * 1984-12-10 1987-04-07 University Of Iowa Research Foundation Magnetic resonance (MR) image enhancement compounds for specific areas of the brain
US4637929A (en) * 1985-01-04 1987-01-20 Salutar, Inc. Ferrioxamine-paramagnetic contrast agents for MR imaging, composition, apparatus and use
GB8504330D0 (en) 1985-02-20 1985-03-20 Rolls Royce Brush seal manufacture
US4675173A (en) * 1985-05-08 1987-06-23 Molecular Biosystems, Inc. Method of magnetic resonance imaging of the liver and spleen

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004091398A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method and apparatus for improved determination of spatial non-agglomerated magnetic particle distribution in an area of examination
WO2004091394A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method to determine the spatial distribution of magnetic particles and magnetic particle administering compositions
WO2004091395A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method for spatially resolved determination of magnetic particle distribution in an area of examination
US7619408B2 (en) 2003-04-15 2009-11-17 Koninklijke Philips Electronics N.V. Spatially resolved determination of magnetic particle anisotropy in an area of examination
EP2335573A2 (de) 2003-04-15 2011-06-22 Philips Intellectual Property & Standards Kit aus magnetischen Partikelzusammensetzungen und funktionalisierte magnetische Partikelzusammensetzung
EP2335575A2 (de) 2003-04-15 2011-06-22 Philips Intellectual Property & Standards GmbH Magnetische Gasblasenzusammensetzung und magnetische Gasblasenvorläufer zu seiner Herstellung
EP2335574A2 (de) 2003-04-15 2011-06-22 Philips Intellectual Property & Standards GmbH Magnetische Gasblasenzusammensetzung und funktionalisierte magnetische Partikelzusammensetzung
US9603544B2 (en) 2003-04-15 2017-03-28 Koninklijke Philips N.V. Method of determining state variables and changes in state variables

Also Published As

Publication number Publication date
CA1301063C (en) 1992-05-19
US4827945A (en) 1989-05-09
DE3751918D1 (de) 1996-11-07
EP0275285A1 (de) 1988-07-27
WO1988000060A1 (en) 1988-01-14
EP0275285A4 (de) 1990-01-08
ATE143604T1 (de) 1996-10-15
EP0275285B1 (de) 1996-10-02
JPH01500196A (ja) 1989-01-26

Similar Documents

Publication Publication Date Title
DE3751918T2 (de) Biodegradierbares superparamagnetisches material zur verwendung in klinischen anwendungen
US5817017A (en) Medical devices and materials having enhanced magnetic images visibility
KR100332015B1 (ko) 자기영상가시도가향상된의료장치및재료
US4770183A (en) Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents
Metz et al. Capacity of human monocytes to phagocytose approved iron oxide MR contrast agents in vitro
US5128121A (en) Mixture of a positive and negative contrast agent for magnetic resonance imaging
EP1615559B1 (de) Verfahren zur ermittlung der räumlichen verteilung magnetischer partikel sowie zusammensetzung zu deren gabe
DE69231627D1 (de) Behandelte apatitteilchen für die bilderzeugung in der medizinischen diagnostik
Himmelreich et al. Stem cell labeling for magnetic resonance imaging
ATE179185T1 (de) Verbundmaterial mit kleinem durchmesser, welches ein wasserlösliches carboxylpolysaccharid und magnetisches eisenoxid enthaltet
US20090317327A1 (en) Aqueous Dispersion of Superparamagnetic Single-Domain Particles, Production and Use Thereof in Diagnosis and Therapy
Bar‐Shir et al. Alginate‐coated magnetic nanoparticles for noninvasive MRI of extracellular calcium
Josephson et al. The magnetic properties of some materials affecting MR images
JP2000507567A (ja) 網内系（ｒｅｓ）器官のｔ▲下１▼加重核磁気共鳴画像化の方法
Syková et al. MR tracking of stem cells in living recipients
KR101072666B1 (ko) 산화가돌리늄 나노입자에 생체적합성 리간드가 코팅된 나노입자체 및 이의 제조방법
JP2911674B2 (ja) 消化管造影用組成物
Lacava et al. Biodistribution and biocompatibility investigation in magnetoliposome treated mice
Sherwood Shape dependent iron oxide nanoparticles for simultaneous imaging and therapy
Kim et al. Iron oxide-coated dextran nanoparticles with efficient renal clearance for musculoskeletal magnetic resonance imaging
AU696921B2 (en) Medical devices and materials having enhanced magnetic images visibility
Abe et al. Biodistribution imaging of magnetic particles in mice: X-ray scanning analytical microscopy and magnetic resonance imaging
Hou Research progress of dual-model contrast based on the magnetic nano particles
Weitschies et al. Mobility of Magnetic Peg-Nanoparticles in Blood, Liver and Spleen of Rats
Stahura et al. 4829277 Isotropic rare earth-iron field magnets for magnetic resonance imaging

Legal Events

Date Code Title Description
8364 No opposition during term of opposition