JPH0563453B2 - - Google Patents
Info
- Publication number
- JPH0563453B2 JPH0563453B2 JP60502468A JP50246885A JPH0563453B2 JP H0563453 B2 JPH0563453 B2 JP H0563453B2 JP 60502468 A JP60502468 A JP 60502468A JP 50246885 A JP50246885 A JP 50246885A JP H0563453 B2 JPH0563453 B2 JP H0563453B2
- Authority
- JP
- Japan
- Prior art keywords
- dtpa
- hours
- cellulose
- polysaccharide
- nmr
- 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
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)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848413849A GB8413849D0 (en) | 1984-05-31 | 1984-05-31 | Nmr contrast agents |
GB8413849 | 1985-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61501571A JPS61501571A (ja) | 1986-07-31 |
JPH0563453B2 true JPH0563453B2 (en, 2012) | 1993-09-10 |
Family
ID=10561731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60502468A Granted JPS61501571A (ja) | 1984-05-31 | 1985-05-31 | Nmr造影剤 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0183760B1 (en, 2012) |
JP (1) | JPS61501571A (en, 2012) |
DE (1) | DE3585668D1 (en, 2012) |
GB (1) | GB8413849D0 (en, 2012) |
WO (1) | WO1985005554A1 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3037298U (ja) * | 1996-10-29 | 1997-05-16 | 亨 原 | 内部に洗浄粒を充填したたわし |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4735796A (en) * | 1983-12-08 | 1988-04-05 | Gordon Robert T | Ferromagnetic, diamagnetic or paramagnetic particles useful in the diagnosis and treatment of disease |
EP0330801A1 (en) * | 1983-02-08 | 1989-09-06 | Schering Aktiengesellschaft | 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) |
ATE90879T1 (de) * | 1985-11-18 | 1993-07-15 | Access Pharma Inc | Polychelierende stoffe fuer abbildung- und spektralerhoehung (und spektrale verschiebung). |
US5102652A (en) * | 1986-07-03 | 1992-04-07 | 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 |
US5679323A (en) * | 1986-07-03 | 1997-10-21 | Advanced Magnetics, Inc. | Hepatocyte-specific receptor-mediated endocytosis-type compositions |
US5352432A (en) * | 1986-07-03 | 1994-10-04 | Advanced Magnetics, Inc. | Hepatocyte specific composition and their use as diagnostic imaging agents |
US5248492A (en) * | 1986-07-03 | 1993-09-28 | 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 |
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 |
US5756688A (en) * | 1992-10-14 | 1998-05-26 | Sterling Winthrop Inc. | MR imaging compositions and methods |
US5817292A (en) * | 1992-10-14 | 1998-10-06 | Nycomed Imaging As | MR imaging compositions and methods |
JPH09500365A (ja) | 1993-05-20 | 1997-01-14 | ザ リージェンツ オブ ザ ユニバーシティー オブ カリフォルニア | 磁気共鳴映像法に用いる巨大分子造影剤 |
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 |
NZ280272A (en) * | 1994-10-21 | 1996-11-26 | Nihon Mediphysics Co Ltd | Diagnostic imaging agent comprising a metal ion and bifunctional ligand bonded to an amino- or dialdehyde- oligosaccharide |
TW319763B (en, 2012) | 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 |
NO20035745D0 (no) | 2003-12-19 | 2003-12-19 | Amersham Health As | Prosess |
CN101098854B (zh) | 2004-07-23 | 2012-12-05 | 恩多塞特公司 | 二价连接体及其轭合物 |
WO2006124726A2 (en) | 2005-05-12 | 2006-11-23 | The General Hospital Corporation | Novel biotinylated compositions |
WO2008112873A2 (en) | 2007-03-14 | 2008-09-18 | Endocyte, Inc. | Binding ligand linked drug delivery conjugates of tubulysins |
JP5690589B2 (ja) | 2007-06-25 | 2015-03-25 | エンドサイト・インコーポレイテッドEndocyte, Inc. | 親水性スペーサーリンカーを含有する結合体 |
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 |
US9655977B2 (en) | 2012-08-31 | 2017-05-23 | The General Hospital Corporation | Biotin complexes for treatment and diagnosis of alzheimer's disease |
KR20150070318A (ko) | 2012-10-16 | 2015-06-24 | 엔도사이트, 인코포레이티드 | 비천연 아미노산을 함유하는 약물 전달 컨쥬게이트 및 사용 방법 |
Family Cites Families (1)
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 |
-
1984
- 1984-05-31 GB GB848413849A patent/GB8413849D0/en active Pending
-
1985
- 1985-05-31 EP EP19850902602 patent/EP0183760B1/en not_active Expired
- 1985-05-31 DE DE8585902602T patent/DE3585668D1/de not_active Expired - Fee Related
- 1985-05-31 JP JP60502468A patent/JPS61501571A/ja active Granted
- 1985-05-31 WO PCT/GB1985/000234 patent/WO1985005554A1/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3037298U (ja) * | 1996-10-29 | 1997-05-16 | 亨 原 | 内部に洗浄粒を充填したたわし |
Also Published As
Publication number | Publication date |
---|---|
WO1985005554A1 (en) | 1985-12-19 |
JPS61501571A (ja) | 1986-07-31 |
EP0183760B1 (en) | 1992-03-18 |
EP0183760A1 (en) | 1986-06-11 |
GB8413849D0 (en) | 1984-07-04 |
DE3585668D1 (de) | 1992-04-23 |
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