WO1992022586A1 - Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide - Google Patents
Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide Download PDFInfo
- Publication number
- WO1992022586A1 WO1992022586A1 PCT/JP1992/000735 JP9200735W WO9222586A1 WO 1992022586 A1 WO1992022586 A1 WO 1992022586A1 JP 9200735 W JP9200735 W JP 9200735W WO 9222586 A1 WO9222586 A1 WO 9222586A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- complex
- iron
- oxidized
- water
- iron oxide
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000002131 composite material Substances 0.000 title abstract description 65
- 239000002245 particle Substances 0.000 claims abstract description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 213
- 229910052742 iron Inorganic materials 0.000 claims description 107
- 238000007254 oxidation reaction Methods 0.000 claims description 27
- 230000003647 oxidation Effects 0.000 claims description 22
- 230000005415 magnetization Effects 0.000 claims description 19
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 13
- 229910001882 dioxygen Inorganic materials 0.000 claims description 13
- 229920001282 polysaccharide Polymers 0.000 claims description 13
- 239000005017 polysaccharide Substances 0.000 claims description 13
- 229920002307 Dextran Polymers 0.000 claims description 11
- -1 ruboxyl polysaccharide Chemical class 0.000 claims description 9
- 239000011882 ultra-fine particle Substances 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000002616 MRI contrast agent Substances 0.000 claims description 8
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 229920002472 Starch Polymers 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 229920001218 Pullulan Polymers 0.000 claims description 3
- 239000004373 Pullulan Substances 0.000 claims description 3
- 235000019423 pullulan Nutrition 0.000 claims description 3
- 239000003570 air Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 241001465754 Metazoa Species 0.000 abstract description 5
- 210000004204 blood vessel Anatomy 0.000 abstract description 5
- 239000002872 contrast media Substances 0.000 abstract description 5
- 230000004520 agglutination Effects 0.000 abstract 1
- 230000001077 hypotensive effect Effects 0.000 abstract 1
- 239000002510 pyrogen Substances 0.000 abstract 1
- 238000000015 thermotherapy Methods 0.000 abstract 1
- 230000001988 toxicity Effects 0.000 abstract 1
- 231100000419 toxicity Toxicity 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 72
- 239000008279 sol Substances 0.000 description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- 238000000034 method Methods 0.000 description 38
- 239000007864 aqueous solution Substances 0.000 description 32
- 239000000243 solution Substances 0.000 description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 26
- 239000002994 raw material Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 239000011148 porous material Substances 0.000 description 13
- 238000000108 ultra-filtration Methods 0.000 description 13
- 239000012528 membrane Substances 0.000 description 12
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 11
- 239000002244 precipitate Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 10
- 239000013256 coordination polymer Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 229940032296 ferric chloride Drugs 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 210000004185 liver Anatomy 0.000 description 10
- 230000001590 oxidative effect Effects 0.000 description 10
- 230000036772 blood pressure Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 150000002505 iron Chemical class 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 150000004804 polysaccharides Chemical class 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 241000283973 Oryctolagus cuniculus Species 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 150000002978 peroxides Chemical class 0.000 description 7
- 239000006228 supernatant Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 241000700159 Rattus Species 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 229960002089 ferrous chloride Drugs 0.000 description 6
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 108010088751 Albumins Proteins 0.000 description 5
- 102000009027 Albumins Human genes 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 238000001990 intravenous administration Methods 0.000 description 5
- 239000004005 microsphere Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 4
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 4
- 206010020843 Hyperthermia Diseases 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 150000004687 hexahydrates Chemical class 0.000 description 4
- 230000036031 hyperthermia Effects 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 150000004685 tetrahydrates Chemical class 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000007059 acute toxicity Effects 0.000 description 3
- 231100000403 acute toxicity Toxicity 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 210000000865 mononuclear phagocyte system Anatomy 0.000 description 3
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000004531 blood pressure lowering effect Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- MYKOKMFESWKQRX-UHFFFAOYSA-N 10h-anthracen-9-one;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CC=C2C(=O)C3=CC=CC=C3CC2=C1 MYKOKMFESWKQRX-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920000936 Agarose Polymers 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 206010005746 Blood pressure fluctuation Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229920002527 Glycogen Polymers 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 101100165580 Rattus norvegicus Bok gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- CBMPTFJVXNIWHP-UHFFFAOYSA-L disodium;hydrogen phosphate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Na+].[Na+].OP([O-])([O-])=O.OC(=O)CC(O)(C(O)=O)CC(O)=O CBMPTFJVXNIWHP-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 230000001729 effect on metabolism Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 229940044631 ferric chloride hexahydrate Drugs 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940096919 glycogen Drugs 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 210000004500 stellate cell Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
- A61K49/18—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
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
- A61K33/26—Iron; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
- A61K41/0052—Thermotherapy; Hyperthermia; Magnetic induction; Induction heating therapy
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/60—Three or more oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/10—Oxidised starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
- G01N2400/10—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- G01N2400/12—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar
- G01N2400/14—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar alpha-D-Glucans, i.e. having alpha 1,n (n=3,4,6) linkages between saccharide units, e.g. pullulan
- G01N2400/16—Starch, amylose, amylopectin
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
- G01N2400/10—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- G01N2400/12—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar
- G01N2400/14—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar alpha-D-Glucans, i.e. having alpha 1,n (n=3,4,6) linkages between saccharide units, e.g. pullulan
- G01N2400/22—Dextran
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/20—Magnetic particle immunoreagent carriers the magnetic material being present in the particle core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
- G01N2446/30—Magnetic particle immunoreagent carriers the magnetic material being dispersed in the polymer composition before their conversion into particulate form
-
- 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
- G01N2446/86—Magnetic particle immunoreagent carriers characterised by the agent used to coat the magnetic particles, e.g. lipids the coating being pre-functionalised for attaching immunoreagents, e.g. aminodextran
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/24—Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Dentistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Materials Engineering (AREA)
- Immunology (AREA)
- Inorganic Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001199064 DE10199064I2 (de) | 1991-06-11 | 1992-06-08 | Oxidierte Zusammensetzung, enthaltend ein wasserlösliches Carboxypolysaccharid und magnetisches Eisenoxid. |
US07/971,760 US5424419A (en) | 1991-06-11 | 1992-06-08 | Oxidized complex comprising water-soluble carboxypolysaccharide and magnetic iron oxide |
DE69223748T DE69223748T2 (de) | 1991-06-11 | 1992-06-08 | Oxidierte zusammensetzung, enthaltend ein wasserlösliches carboxypolysaccharid und magnetisches eisenoxid |
CA002089148A CA2089148C (en) | 1991-06-11 | 1992-06-08 | Oxidized complex comprising water-soluble carboxypolysaccaride and magnetic iron oxide |
EP92911159A EP0543020B1 (en) | 1991-06-11 | 1992-06-08 | Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide |
AU18846/92A AU652060C (en) | 1991-06-11 | 1992-06-08 | Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide |
JP4510545A JP2939336B2 (ja) | 1991-06-11 | 1992-06-08 | 水溶性カルボキシ多糖−磁性酸化鉄酸化複合体 |
NO930465A NO304351B1 (no) | 1991-06-11 | 1993-02-10 | Oksydert kompleks av et vannoppl°selig karboksydpolysakkarid og magnetisk jernoksyd, samt kontrastmedier derav |
NL300087C NL300087I1 (nl) | 1991-06-11 | 2002-04-11 | Geoxideerde samenstelling, die in water oplosbaar carboxypolysaccharide en magnetisch ijzeroxide omvat. |
NO2002002C NO2002002I2 (no) | 1991-06-11 | 2002-05-16 | Ferukarbotran |
LU91004C LU91004I2 (en) | 1991-06-11 | 2003-01-24 | Resovist |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16633491 | 1991-06-11 | ||
JP3/166334 | 1991-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992022586A1 true WO1992022586A1 (en) | 1992-12-23 |
Family
ID=15829440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1992/000735 WO1992022586A1 (en) | 1991-06-11 | 1992-06-08 | Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide |
Country Status (13)
Country | Link |
---|---|
US (1) | US5424419A (ja) |
EP (1) | EP0543020B1 (ja) |
JP (1) | JP2939336B2 (ja) |
AT (1) | ATE161546T1 (ja) |
AU (1) | AU652060C (ja) |
CA (1) | CA2089148C (ja) |
DE (2) | DE69223748T2 (ja) |
DK (1) | DK0543020T3 (ja) |
ES (1) | ES2110500T3 (ja) |
LU (1) | LU91004I2 (ja) |
NL (1) | NL300087I1 (ja) |
NO (2) | NO304351B1 (ja) |
WO (1) | WO1992022586A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4428851A1 (de) * | 1994-08-04 | 1996-02-08 | Diagnostikforschung Inst | Eisen enthaltende Nanopartikel, ihre Herstellung und Anwendung in der Diagnostik und Therapie |
WO1998008899A1 (fr) * | 1996-08-30 | 1998-03-05 | Meito Sangyo Kabushiki Kaisha | Composite contenant un derive de polysaccharide et un oxyde metallique magnetique |
JP2005531648A (ja) * | 2002-04-11 | 2005-10-20 | カルボマー インク | 生体適合性物質およびプローブ類 |
JP2005531647A (ja) * | 2002-04-11 | 2005-10-20 | カルボマー インク | 新規なイメージングプローブ |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994003501A1 (en) * | 1992-08-05 | 1994-02-17 | Meito Sangyo Kabushiki Kaisha | Small-diameter composite composed of water-soluble carboxypolysaccharide and magnetic iron oxide |
ES2139097T3 (es) * | 1994-09-27 | 2000-02-01 | Nycomed Imaging As | Agente de contraste. |
DE19509694A1 (de) * | 1995-03-08 | 1996-09-19 | Schering Ag | Verwendung von Magnetiten zur Bestimmung der Perfusion von menschlichem Gewebe mittels MR-Diagnostik |
CA2242647A1 (en) | 1996-01-10 | 1997-07-17 | Amersham Health As | Contrast media |
GB9600427D0 (en) * | 1996-01-10 | 1996-03-13 | Nycomed Imaging As | Contrast media |
IL128057A (en) * | 1996-08-05 | 2001-08-26 | Schering Ag | Process for the production of contrast media |
EP0967227A1 (en) * | 1998-06-04 | 1999-12-29 | Mitsubishi Gas Chemical Company, Inc. | Process for producing carboxypolysaccharide |
CN1293148C (zh) * | 1998-11-13 | 2007-01-03 | 三井化学株式会社 | 具有优异分散稳定性的有机聚合物/无机细粒-分散水溶液及其应用 |
US6725078B2 (en) * | 2000-01-31 | 2004-04-20 | St. Louis University | System combining proton beam irradiation and magnetic resonance imaging |
US7169618B2 (en) * | 2000-06-28 | 2007-01-30 | Skold Technology | Magnetic particles and methods of producing coated magnetic particles |
AU2003207438A1 (en) * | 2002-01-02 | 2003-07-24 | Visen Medical, Inc. | Amine functionalized superparamagnetic nanoparticles for the synthesis of bioconjugates and uses therefor |
US20030185757A1 (en) * | 2002-03-27 | 2003-10-02 | Mayk Kresse | Iron-containing nanoparticles with double coating and their use in diagnosis and therapy |
DE10249552A1 (de) | 2002-10-23 | 2004-05-13 | Vifor (International) Ag | Wasserlösliche Eisen-Kohlenhydrat-Komplexe, deren Herstellung und diese enthaltende Arzneimittel |
DE10324710A1 (de) * | 2003-05-30 | 2004-12-16 | Supramol Parenteral Colloids Gmbh | Stärkederivatkomplexe |
JP5295769B2 (ja) | 2005-08-31 | 2013-09-18 | ティツー・バイオシステムズ・インコーポレーテッド | 分析物を検出するためのnmr装置 |
EP1973575B1 (en) | 2005-12-22 | 2019-07-24 | Visen Medical, Inc. | Biocompatible fluorescent metal oxide nanoparticles |
WO2007081744A2 (en) | 2006-01-06 | 2007-07-19 | Luitpold Pharmaceuticals, Inc. | Methods and compositions for administration of iron |
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 |
US20070258907A1 (en) * | 2006-04-24 | 2007-11-08 | Davis Mark E | Polymer-coated paramagnetic particles |
US7892520B2 (en) * | 2006-07-31 | 2011-02-22 | The Hong Kong University Of Science And Technology | Solid-state synthesis of iron oxide nanoparticles |
AU2007317787B2 (en) * | 2006-11-08 | 2012-07-12 | T2 Biosystems, Inc. | NMR systems for in vivo detection of analytes |
EP2130837B1 (en) | 2007-03-07 | 2013-11-27 | National Center for Global Health and Medicine | Novel nuclear translocation peptide |
CA2700970A1 (en) * | 2007-09-28 | 2009-04-09 | T2 Biosystems, Inc. | Nmr diagnostics by means of a plastic sample container |
US8519708B2 (en) * | 2007-11-06 | 2013-08-27 | T2 Biosystems, Inc. | Small magnet and RF coil for magnetic resonance relaxometry |
US9157974B2 (en) | 2008-10-29 | 2015-10-13 | T2 Biosystems, Inc. | NMR detection of coagulation time |
IT1398263B1 (it) | 2010-03-04 | 2013-02-22 | Monzani | Nanoparticelle magnetiche di ossido di ferro a dimensione controllata per la diagnosi ed il trattamento di neoplasie avanzate e metastatiche |
US20120021010A1 (en) * | 2010-04-29 | 2012-01-26 | University Of Calcutta | Antiplatelet agent and methods of using the same |
CN103384724B (zh) | 2010-10-22 | 2017-11-17 | T2生物系统公司 | 用于检测分析物的核磁共振系统和方法 |
US8409807B2 (en) | 2010-10-22 | 2013-04-02 | T2 Biosystems, Inc. | NMR systems and methods for the rapid detection of analytes |
US8563298B2 (en) | 2010-10-22 | 2013-10-22 | T2 Biosystems, Inc. | NMR systems and methods for the rapid detection of analytes |
EP2732046B1 (en) | 2011-07-13 | 2017-09-06 | T2 Biosystems, Inc. | Nmr methods for monitoring blood clot formation |
US10620205B2 (en) | 2011-09-21 | 2020-04-14 | T2 Biosystems, Inc. | NMR methods for endotoxin analysis |
CN102429865B (zh) * | 2011-12-01 | 2013-07-17 | 广西壮族自治区化工研究院 | 一种特微分子右旋糖酐铁注射液的制备方法 |
EP2647389A1 (en) | 2012-04-04 | 2013-10-09 | Charité - Universitätsmedizin Berlin | Magnetic nanoparticle dispersion, its preparation and diagnostic and therapeutic use |
US9562271B2 (en) | 2012-04-20 | 2017-02-07 | T2 Biosystems, Inc. | Compositions and methods for detection of Candida species |
CA2893591A1 (en) | 2012-12-07 | 2014-06-12 | T2 Biosystems, Inc. | Methods for monitoring tight clot formation |
CN105600832A (zh) * | 2014-11-19 | 2016-05-25 | 正大天晴药业集团股份有限公司 | 一种经修饰的超顺磁性氧化铁的制备方法 |
CA3011901A1 (en) | 2016-01-21 | 2017-07-27 | T2 Biosystems, Inc. | Nmr methods and systems for the rapid detection of bacteria |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51151320A (en) * | 1975-06-19 | 1976-12-25 | Meito Sangyo Kk | Process for preparing magnetic iron oxide dextran complex |
JPS5742701A (en) * | 1980-07-16 | 1982-03-10 | Raboratorien Housuman Ag | Manufacture of iron(iii) hydroxide-dextran composite body |
JPS57109802A (en) * | 1980-12-19 | 1982-07-08 | Shii Ushiyaa Toomasu | Dextran polycarboxylic acid, ferric hydrate complex of dextran polycarboxylic acid and manufacture |
JPS5913521A (ja) | 1982-07-13 | 1984-01-24 | Nippon Kokan Kk <Nkk> | 鋼管矯正機のロ−ル組替方法 |
US4452773A (en) | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
JPS61233001A (ja) * | 1984-01-04 | 1986-10-17 | ポリデツクス フア−マス−テイカルズ,リミテツド | デキストランヘキソン酸誘導体,水酸化第二鉄錯体およびその製法 |
WO1988000060A1 (en) | 1986-07-03 | 1988-01-14 | Advanced Magnetics, Inc. | Biodegradable superparamagnetic materials used in clinical applications |
JPH01235851A (ja) * | 1983-02-08 | 1989-09-20 | Schering Ag | 診断および疾病治療用組成物 |
JPH03134001A (ja) * | 1989-10-20 | 1991-06-07 | Meito Sangyo Kk | 有機磁性複合体 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT208003B (de) * | 1958-09-23 | 1960-03-10 | Hausmann Ag Labor | Verfahren zur Herstellung von Eisen-Polyisomaltosat-Komplexen |
US4180567A (en) * | 1977-09-02 | 1979-12-25 | Pharmachem Corporation | Iron preparations and methods of making and administering the same |
US4370476A (en) * | 1979-07-17 | 1983-01-25 | Usher Thomas C | Dextran polycarboxylic acids, ferric hydroxide complexes |
US4829984A (en) * | 1983-12-15 | 1989-05-16 | Gordon Robert T | Method for the improvement of transplantation techniques and for the preservation of tissue |
DE3577185D1 (de) * | 1984-11-01 | 1990-05-23 | Nycomed As | Paramagnetische kontrastmittel fuer die anwendung in "in vivo" nmr-diagnostischen methoden und die herstellung davon. |
SE465907B (sv) * | 1984-11-01 | 1991-11-18 | Nyegaard & Co As | Diagnosticeringsmedel innehaallande en paramagnetisk metall |
US4770183A (en) * | 1986-07-03 | 1988-09-13 | Advanced Magnetics Incorporated | Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents |
-
1992
- 1992-06-08 DK DK92911159T patent/DK0543020T3/da active
- 1992-06-08 JP JP4510545A patent/JP2939336B2/ja not_active Expired - Lifetime
- 1992-06-08 AT AT92911159T patent/ATE161546T1/de active
- 1992-06-08 AU AU18846/92A patent/AU652060C/en not_active Ceased
- 1992-06-08 CA CA002089148A patent/CA2089148C/en not_active Expired - Lifetime
- 1992-06-08 DE DE69223748T patent/DE69223748T2/de not_active Expired - Lifetime
- 1992-06-08 EP EP92911159A patent/EP0543020B1/en not_active Expired - Lifetime
- 1992-06-08 US US07/971,760 patent/US5424419A/en not_active Expired - Lifetime
- 1992-06-08 WO PCT/JP1992/000735 patent/WO1992022586A1/ja active IP Right Grant
- 1992-06-08 ES ES92911159T patent/ES2110500T3/es not_active Expired - Lifetime
- 1992-06-08 DE DE2001199064 patent/DE10199064I2/de active Active
-
1993
- 1993-02-10 NO NO930465A patent/NO304351B1/no not_active IP Right Cessation
-
2002
- 2002-04-11 NL NL300087C patent/NL300087I1/nl unknown
- 2002-05-16 NO NO2002002C patent/NO2002002I2/no unknown
-
2003
- 2003-01-24 LU LU91004C patent/LU91004I2/en unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51151320A (en) * | 1975-06-19 | 1976-12-25 | Meito Sangyo Kk | Process for preparing magnetic iron oxide dextran complex |
US4101435A (en) | 1975-06-19 | 1978-07-18 | Meito Sangyo Kabushiki Kaisha | Magnetic iron oxide-dextran complex and process for its production |
JPS5742701A (en) * | 1980-07-16 | 1982-03-10 | Raboratorien Housuman Ag | Manufacture of iron(iii) hydroxide-dextran composite body |
JPS57109802A (en) * | 1980-12-19 | 1982-07-08 | Shii Ushiyaa Toomasu | Dextran polycarboxylic acid, ferric hydrate complex of dextran polycarboxylic acid and manufacture |
US4452773A (en) | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
JPS5913521A (ja) | 1982-07-13 | 1984-01-24 | Nippon Kokan Kk <Nkk> | 鋼管矯正機のロ−ル組替方法 |
JPH01235851A (ja) * | 1983-02-08 | 1989-09-20 | Schering Ag | 診断および疾病治療用組成物 |
JPS61233001A (ja) * | 1984-01-04 | 1986-10-17 | ポリデツクス フア−マス−テイカルズ,リミテツド | デキストランヘキソン酸誘導体,水酸化第二鉄錯体およびその製法 |
WO1988000060A1 (en) | 1986-07-03 | 1988-01-14 | Advanced Magnetics, Inc. | Biodegradable superparamagnetic materials used in clinical applications |
JPH01500196A (ja) | 1986-07-03 | 1989-01-26 | アドバンスド マグネティックス,インコーポレーテッド | 臨床用途に使用される生物分解性超常磁性物質 |
JPH03134001A (ja) * | 1989-10-20 | 1991-06-07 | Meito Sangyo Kk | 有機磁性複合体 |
Non-Patent Citations (4)
Title |
---|
ANALYTICAL CHEM., vol. 22, 1950, pages 326 |
ANALYTICAL CHEM., vol. 25, 1953, pages 1656 |
CARBOHYD. RES., vol. 11, 1969, pages 77 - 84 |
POLYMER J., vol. 13, 1981, pages 1037 - 1043 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4428851A1 (de) * | 1994-08-04 | 1996-02-08 | Diagnostikforschung Inst | Eisen enthaltende Nanopartikel, ihre Herstellung und Anwendung in der Diagnostik und Therapie |
DE4428851C2 (de) * | 1994-08-04 | 2000-05-04 | Diagnostikforschung Inst | Eisen enthaltende Nanopartikel, ihre Herstellung und Anwendung in der Diagnostik und Therapie |
WO1998008899A1 (fr) * | 1996-08-30 | 1998-03-05 | Meito Sangyo Kabushiki Kaisha | Composite contenant un derive de polysaccharide et un oxyde metallique magnetique |
JP2005531648A (ja) * | 2002-04-11 | 2005-10-20 | カルボマー インク | 生体適合性物質およびプローブ類 |
JP2005531647A (ja) * | 2002-04-11 | 2005-10-20 | カルボマー インク | 新規なイメージングプローブ |
Also Published As
Publication number | Publication date |
---|---|
NL300087I1 (nl) | 2002-07-01 |
NO304351B1 (no) | 1998-12-07 |
DK0543020T3 (da) | 1998-08-31 |
NO930465D0 (no) | 1993-02-10 |
EP0543020B1 (en) | 1997-12-29 |
ES2110500T3 (es) | 1998-02-16 |
CA2089148A1 (en) | 1992-12-12 |
LU91004I2 (en) | 2003-03-24 |
AU652060B2 (en) | 1994-08-11 |
DE69223748T2 (de) | 1998-04-23 |
NO930465L (no) | 1993-04-06 |
DE10199064I2 (de) | 2004-07-12 |
JPH07502028A (ja) | 1995-03-02 |
AU652060C (en) | 2004-04-22 |
ATE161546T1 (de) | 1998-01-15 |
DE69223748D1 (de) | 1998-02-05 |
AU1884692A (en) | 1993-01-12 |
JP2939336B2 (ja) | 1999-08-25 |
NO2002002I2 (no) | 2004-09-27 |
US5424419A (en) | 1995-06-13 |
EP0543020A4 (en) | 1993-12-01 |
CA2089148C (en) | 2003-08-05 |
EP0543020A1 (en) | 1993-05-26 |
DE10199064I1 (de) | 2002-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1992022586A1 (en) | Oxidized composite comprising water-soluble carboxypolysaccharide and magnetic iron oxide | |
JP3337075B2 (ja) | 小粒子径水溶性カルボキシ多糖−磁性酸化鉄複合体 | |
JP2921984B2 (ja) | 磁性金属酸化物超微粒子含有組成物 | |
JP2726520B2 (ja) | 有機磁性複合体 | |
AU2008207819B2 (en) | Tantalum oxide nanoparticles as imaging agents for X-ray/ computed tomography and methods for making same | |
US5342609A (en) | Microfluidization of calcium/oxyanion-containing particles | |
CA2211098A1 (en) | Calcium/oxyanion-containing particles for use in medical diagnostic imaging | |
JPH08509217A (ja) | 医療診断イメージング用の処理されたカルシウム/オキシアニオン含有粒子 | |
JP4974222B2 (ja) | 造影剤 | |
JP4894332B2 (ja) | 磁気共鳴画像用造影剤 | |
WO1995031220A1 (fr) | Agent de contraste pour imagerie par resonance magnetique | |
EP3630203A1 (en) | Biogenic hemin-based mri contrast agents, and compositions and methods thereof | |
KR101018221B1 (ko) | 금-증착된 산화철/글리콜 키토산 복합체, 이의 제조방법 및 이를 포함하는 mri 조영제 | |
RU2687748C1 (ru) | Способ получения нанодисперсного магнитоактивного рентгеноконтрастного средства | |
US9149545B2 (en) | Nanoparticle-based imaging agents for X-ray/computed tomography and methods for making same | |
US5560902A (en) | Microfluidization of radioactive calcium/oxyanion-containing particles | |
CN114617982A (zh) | 一种神经内分泌肿瘤靶向的纳米粒子制备方法 | |
WO1995027437A1 (en) | Microfluidization of calcium/oxyanion-containing particles | |
EP0755222A1 (en) | Microfluidization of calcium/oxyanion-containing particles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU CA JP NO US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LU MC NL SE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2089148 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1992911159 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1992911159 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1992911159 Country of ref document: EP |