GB8413849D0 - Nmr contrast agents - Google Patents

Nmr contrast agents

Info

Publication number
GB8413849D0
GB8413849D0 GB848413849A GB8413849A GB8413849D0 GB 8413849 D0 GB8413849 D0 GB 8413849D0 GB 848413849 A GB848413849 A GB 848413849A GB 8413849 A GB8413849 A GB 8413849A GB 8413849 D0 GB8413849 D0 GB 8413849D0
Authority
GB
United Kingdom
Prior art keywords
contrast agents
nmr contrast
nmr
agents
contrast
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.)
Pending
Application number
GB848413849A
Other languages
English (en)
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.)
GE Healthcare Ltd
Original Assignee
Amersham International PLC
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 Amersham International PLC filed Critical Amersham International PLC
Priority to GB848413849A priority Critical patent/GB8413849D0/en
Publication of GB8413849D0 publication Critical patent/GB8413849D0/en
Priority to EP85902602A priority patent/EP0183760B1/en
Priority to JP60502468A priority patent/JPS61501571A/ja
Priority to PCT/GB1985/000234 priority patent/WO1985005554A1/en
Priority to DE8585902602T priority patent/DE3585668D1/de
Priority to US07/912,581 priority patent/US5401491A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10—Organic compounds
    • A61K49/12—Macromolecular compounds
    • A61K49/126—Linear polymers, e.g. dextran, inulin, PEG
    • A61K49/128—Linear polymers, e.g. dextran, inulin, PEG comprising multiple complex or complex-forming groups, being either part of the linear polymeric backbone or being pending groups covalently linked to the linear polymeric backbone
    • 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
    • A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/085—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier conjugated systems
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB848413849A 1984-05-31 1984-05-31 Nmr contrast agents Pending GB8413849D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB848413849A GB8413849D0 (en) 1984-05-31 1984-05-31 Nmr contrast agents
EP85902602A EP0183760B1 (en) 1984-05-31 1985-05-31 Nmr contrast agents
JP60502468A JPS61501571A (ja) 1984-05-31 1985-05-31 Ｎｍｒ造影剤
PCT/GB1985/000234 WO1985005554A1 (en) 1984-05-31 1985-05-31 Nmr contrast agents
DE8585902602T DE3585668D1 (de) 1984-05-31 1985-05-31 Nmr-kontrastmittel.
US07/912,581 US5401491A (en) 1984-05-31 1992-07-13 NMR contrast agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848413849A GB8413849D0 (en) 1984-05-31 1984-05-31 Nmr contrast agents

Publications (1)

Publication Number Publication Date
GB8413849D0 true GB8413849D0 (en) 1984-07-04

Family

ID=10561731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB848413849A Pending GB8413849D0 (en) 1984-05-31 1984-05-31 Nmr contrast agents

Country Status (5)

Country Link
EP (1) EP0183760B1 (https=)
JP (1) JPS61501571A (https=)
DE (1) DE3585668D1 (https=)
GB (1) GB8413849D0 (https=)
WO (1) WO1985005554A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330801A1 (en) * 1983-02-08 1989-09-06 Schering Aktiengesellschaft Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease
US4735796A (en) * 1983-12-08 1988-04-05 Gordon Robert T Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease
SE465907B (sv) * 1984-11-01 1991-11-18 Nyegaard & Co As Diagnosticeringsmedel innehaallande en paramagnetisk metall
EP0184899B1 (en) * 1984-11-01 1990-04-18 Nycomed As Paramagnetic contrast agents for use in "in vivo" diagnostic methods using nmr, and their preparation
US5746999A (en) * 1984-11-23 1998-05-05 Schering Aktiengesellschaft Magnetic particles for diagnostic purposes
US4880008A (en) * 1985-05-08 1989-11-14 The General Hospital Corporation Vivo enhancement of NMR relaxivity
GB8522535D0 (en) * 1985-09-11 1985-10-16 Amersham Int Plc Contrast agent
US5336762A (en) * 1985-11-18 1994-08-09 Access Pharmaceuticals, Inc. Polychelating agents for image and spectral enhancement (and spectral shift)
EP0247156B1 (en) * 1985-11-18 1993-06-23 Access Pharmaceuticals Inc. Polychelating agents for image and spectral enhancement (and spectral shift)
US5679323A (en) * 1986-07-03 1997-10-21 Advanced Magnetics, Inc. Hepatocyte-specific receptor-mediated endocytosis-type compositions
US5102652A (en) * 1986-07-03 1992-04-07 Advanced Magnetics Inc. Low molecular weight carbohydrates as additives to stabilize metal oxide compositions
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
US5352432A (en) * 1986-07-03 1994-10-04 Advanced Magnetics, Inc. Hepatocyte specific composition and their use as diagnostic imaging agents
US5707604A (en) * 1986-11-18 1998-01-13 Access Pharmaceuticals, Inc. Vivo agents comprising metal-ion chelates with acidic saccharides and glycosaminoglycans, giving improved site-selective localization, uptake mechanism, sensitivity and kinetic-spatial profiles
DE3709851A1 (de) * 1987-03-24 1988-10-06 Silica Gel Gmbh Adsorptions Te Nmr-diagnostische fluessigkeitszusammensetzungen
DE3710730A1 (de) * 1987-03-31 1988-10-20 Schering Ag Substituierte komplexbildner, komplexe und komplexsalze, verfahren zu deren herstellung und diese enthaltende pharmazeutische mittel
US4935518A (en) * 1987-05-08 1990-06-19 Salutar, Inc. Manganese(II), chelate contrast agents derived from N,N'-bis-(pyridoxal ethylene diamine-N,N')-diacetic acid and derivatives thereof
GB8801646D0 (en) * 1988-01-26 1988-02-24 Nycomed As Chemical compounds
GB8813144D0 (en) * 1988-06-03 1988-07-06 Nycomed As Compositions
US5213788A (en) * 1988-09-29 1993-05-25 Ranney David F Physically and chemically stabilized polyatomic clusters for magnetic resonance image and spectral enhancement
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
US5364613A (en) * 1989-04-07 1994-11-15 Sieving Paul F Polychelants containing macrocyclic chelant moieties
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
US5368840A (en) * 1990-04-10 1994-11-29 Imarx Pharmaceutical Corp. Natural polymers as contrast media for magnetic resonance imaging
IT1246380B (it) * 1990-04-12 1994-11-18 Bracco Spa Sali insolubili di lantanidi per la visualizzazione in risonanza magnetica nucleare del tratto gastro-intestinale
US5310539A (en) * 1991-04-15 1994-05-10 Board Of Regents, The University Of Texas System Melanin-based agents for image enhancement
JP2901787B2 (ja) * 1991-07-15 1999-06-07 日本メジフィジックス株式会社 核磁気共鳴造影剤
JP2894879B2 (ja) * 1991-10-04 1999-05-24 日本メジフィジックス株式会社 診断用造影剤
US5817292A (en) * 1992-10-14 1998-10-06 Nycomed Imaging As MR imaging compositions and methods
US5756688A (en) * 1992-10-14 1998-05-26 Sterling Winthrop Inc. MR imaging compositions and methods
CA2163232A1 (en) 1993-05-20 1994-12-08 Robert C. Brasch Macromolecular contrast media for mr imaging
US5582814A (en) * 1994-04-15 1996-12-10 Metasyn, Inc. 1-(p-n-butylbenzyl) DTPA for magnetic resonance imaging
FR2725618B1 (fr) 1994-10-17 1997-04-04 France Bloc Prothese femorale d'articulation du genou
FI954967A7 (fi) * 1994-10-21 1996-04-22 Nihon Mediphysics Co Ltd Diagnostinen kuvausaine
TW319763B (https=) 1995-02-01 1997-11-11 Epix Medical Inc
US6106866A (en) * 1995-07-31 2000-08-22 Access Pharmaceuticals, Inc. In vivo agents comprising cationic drugs, peptides and metal chelators with acidic saccharides and glycosaminoglycans, giving improved site-selective localization, uptake mechanism, sensitivity and kinetic-spatial profiles, including tumor sites
JP3037298U (ja) * 1996-10-29 1997-05-16 亨 原 内部に洗浄粒を充填したたわし
NO20035745D0 (no) * 2003-12-19 2003-12-19 Amersham Health As Prosess
JP5149620B2 (ja) 2004-07-23 2013-02-20 エンドサイト，インコーポレイテッド ２価リンカーおよびその結合体
US8669236B2 (en) 2005-05-12 2014-03-11 The General Hospital Corporation Biotinylated compositions
CN104127878A (zh) 2007-03-14 2014-11-05 恩多塞特公司 结合配体连接的微管溶素递药缀合物
BRPI0812970A2 (pt) 2007-06-25 2019-09-24 Endocyte Inc conjugados contendo espaçadores hidrofílicos
US9877965B2 (en) 2007-06-25 2018-01-30 Endocyte, Inc. Vitamin receptor drug delivery conjugates for treating inflammation
US10080805B2 (en) 2012-02-24 2018-09-25 Purdue Research Foundation Cholecystokinin B receptor targeting for imaging and therapy
US20140080175A1 (en) 2012-03-29 2014-03-20 Endocyte, Inc. Processes for preparing tubulysin derivatives and conjugates thereof
EP2890788A1 (en) 2012-08-31 2015-07-08 The General Hospital Corporation Biotin complexes for treatment and diagnosis of alzheimer's disease
EP2908818A4 (en) 2012-10-16 2016-07-13 Endocyte Inc CONJUGATES OF DRUG DELIVERY CONTAINING ARTIFICIAL AMINO ACIDS AND METHODS OF USE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129906C3 (de) * 1981-07-24 1996-12-19 Schering Ag Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik

Also Published As

Publication number Publication date
EP0183760B1 (en) 1992-03-18
JPH0563453B2 (https=) 1993-09-10
WO1985005554A1 (en) 1985-12-19
EP0183760A1 (en) 1986-06-11
DE3585668D1 (de) 1992-04-23
JPS61501571A (ja) 1986-07-31

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