KR20160003117A - 산화 스트레스 치료를 위한 킬레이트 나노세리아 - Google Patents
산화 스트레스 치료를 위한 킬레이트 나노세리아 Download PDFInfo
- Publication number
- KR20160003117A KR20160003117A KR1020157033653A KR20157033653A KR20160003117A KR 20160003117 A KR20160003117 A KR 20160003117A KR 1020157033653 A KR1020157033653 A KR 1020157033653A KR 20157033653 A KR20157033653 A KR 20157033653A KR 20160003117 A KR20160003117 A KR 20160003117A
- Authority
- KR
- South Korea
- Prior art keywords
- cerium
- nanoparticles
- acid
- reaction mixture
- containing nanoparticles
- 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.)
- Abandoned
Links
- 230000036542 oxidative stress Effects 0.000 title claims abstract description 20
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 137
- 239000002105 nanoparticle Substances 0.000 claims abstract description 96
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 57
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 24
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 claims abstract description 19
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003381 stabilizer Substances 0.000 claims abstract description 18
- 201000010099 disease Diseases 0.000 claims abstract description 16
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 16
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229960003330 pentetic acid Drugs 0.000 claims abstract description 11
- 208000032382 Ischaemic stroke Diseases 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 43
- 239000011541 reaction mixture Substances 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- -1 cerium ion Chemical class 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 10
- 230000000302 ischemic effect Effects 0.000 claims description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
- 239000010436 fluorite Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims description 4
- 206010063837 Reperfusion injury Diseases 0.000 claims description 3
- 208000034189 Sclerosis Diseases 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 201000006417 multiple sclerosis Diseases 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 22
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 19
- 238000007913 intrathecal administration Methods 0.000 description 18
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 18
- 229910000420 cerium oxide Inorganic materials 0.000 description 17
- 210000004556 brain Anatomy 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 11
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 10
- 238000002296 dynamic light scattering Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 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 9
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 8
- 238000000502 dialysis Methods 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 8
- 150000003254 radicals Chemical class 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- 239000000908 ammonium hydroxide Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000000971 hippocampal effect Effects 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000007912 intraperitoneal administration Methods 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000003981 vehicle Substances 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000003921 particle size analysis Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 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 4
- 206010061218 Inflammation Diseases 0.000 description 4
- 206010057190 Respiratory tract infections Diseases 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000008499 blood brain barrier function Effects 0.000 description 4
- 210000001218 blood-brain barrier Anatomy 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 239000001963 growth medium Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 231100000225 lethality Toxicity 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 238000005169 Debye-Scherrer Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000004958 brain cell Anatomy 0.000 description 3
- 238000004113 cell culture Methods 0.000 description 3
- 210000000170 cell membrane Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 210000001320 hippocampus Anatomy 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 238000007919 intrasynovial administration Methods 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 208000028867 ischemia Diseases 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 150000002632 lipids Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000693 micelle Substances 0.000 description 3
- 238000000593 microemulsion method Methods 0.000 description 3
- 208000010125 myocardial infarction Diseases 0.000 description 3
- 239000002953 phosphate buffered saline Substances 0.000 description 3
- 239000003642 reactive oxygen metabolite Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 208000031229 Cardiomyopathies Diseases 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- FCKYPQBAHLOOJQ-UHFFFAOYSA-N Cyclohexane-1,2-diaminetetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)C1CCCCC1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 210000005098 blood-cerebrospinal fluid barrier Anatomy 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000799 fluorescence microscopy Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000007918 intramuscular administration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 201000000585 muscular atrophy Diseases 0.000 description 2
- 230000004770 neurodegeneration Effects 0.000 description 2
- 208000015122 neurodegenerative disease Diseases 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 210000004940 nucleus Anatomy 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 238000011158 quantitative evaluation Methods 0.000 description 2
- 238000011552 rat model Methods 0.000 description 2
- 239000007845 reactive nitrogen species Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 1
- WYMDDFRYORANCC-UHFFFAOYSA-N 2-[[3-[bis(carboxymethyl)amino]-2-hydroxypropyl]-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)CN(CC(O)=O)CC(O)=O WYMDDFRYORANCC-UHFFFAOYSA-N 0.000 description 1
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 description 1
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 description 1
- 206010001052 Acute respiratory distress syndrome Diseases 0.000 description 1
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 208000002177 Cataract Diseases 0.000 description 1
- 235000019743 Choline chloride Nutrition 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 206010009900 Colitis ulcerative Diseases 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- 201000004624 Dermatitis Diseases 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
- 206010061818 Disease progression Diseases 0.000 description 1
- 206010014561 Emphysema Diseases 0.000 description 1
- 201000009273 Endometriosis Diseases 0.000 description 1
- 241000283086 Equidae Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 208000025499 G6PD deficiency Diseases 0.000 description 1
- 206010018444 Glucose-6-phosphate dehydrogenase deficiency Diseases 0.000 description 1
- 239000007995 HEPES buffer Substances 0.000 description 1
- 239000012981 Hank's balanced salt solution Substances 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 108091006905 Human Serum Albumin Proteins 0.000 description 1
- 208000023105 Huntington disease Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 208000022559 Inflammatory bowel disease Diseases 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- 241000270322 Lepidosauria Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 208000007400 Relapsing-Remitting Multiple Sclerosis Diseases 0.000 description 1
- 208000013616 Respiratory Distress Syndrome Diseases 0.000 description 1
- 201000007737 Retinal degeneration Diseases 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 206010042496 Sunburn Diseases 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 201000006704 Ulcerative Colitis Diseases 0.000 description 1
- 235000012545 Vaccinium macrocarpon Nutrition 0.000 description 1
- 235000002118 Vaccinium oxycoccus Nutrition 0.000 description 1
- 244000291414 Vaccinium oxycoccus Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 201000000028 adult respiratory distress syndrome Diseases 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 210000001691 amnion Anatomy 0.000 description 1
- 230000033115 angiogenesis Effects 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 230000006907 apoptotic process Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 208000006673 asthma Diseases 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
- 230000006472 autoimmune response Effects 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000006227 byproduct Chemical class 0.000 description 1
- 229910001408 cation oxide Inorganic materials 0.000 description 1
- 210000003855 cell nucleus Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 210000001638 cerebellum Anatomy 0.000 description 1
- 229910000421 cerium(III) oxide Inorganic materials 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960003178 choline chloride Drugs 0.000 description 1
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000007118 chronic progressive multiple sclerosis Diseases 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000004634 cranberry Nutrition 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 230000005750 disease progression Effects 0.000 description 1
- MOTXQRYFCVJNEK-UHFFFAOYSA-L disodium;2,2-di(octan-3-yl)-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCCC(CC)C(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)C(CC)CCCCC MOTXQRYFCVJNEK-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002183 duodenal effect Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000002900 effect on cell Effects 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 210000003527 eukaryotic cell Anatomy 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 230000007760 free radical scavenging Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 208000008605 glucosephosphate dehydrogenase deficiency Diseases 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- DQKGOGJIOHUEGK-UHFFFAOYSA-M hydron;2-hydroxyethyl(trimethyl)azanium;carbonate Chemical compound OC([O-])=O.C[N+](C)(C)CCO DQKGOGJIOHUEGK-UHFFFAOYSA-M 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 230000009610 hypersensitivity Effects 0.000 description 1
- 230000002218 hypoglycaemic effect Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008798 inflammatory stress Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000001361 intraarterial administration Methods 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000007914 intraventricular administration Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 230000003859 lipid peroxidation Effects 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 230000002132 lysosomal effect Effects 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 210000004962 mammalian cell Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 201000001441 melanoma Diseases 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000007758 minimum essential medium Substances 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- 230000004065 mitochondrial dysfunction Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 201000008383 nephritis Diseases 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 230000000324 neuroprotective effect Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000002611 ovarian Effects 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 210000001236 prokaryotic cell Anatomy 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000004258 retinal degeneration Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000009758 senescence Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000009529 traumatic brain injury Effects 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C01F17/0043—
-
- 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
-
- 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
- A61K33/244—Lanthanides; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/12—Carboxylic acids; Salts or anhydrides thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/16—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
- A61K47/18—Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
- A61K47/183—Amino acids, e.g. glycine, EDTA or aspartame
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/5123—Organic compounds, e.g. fats, sugars
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5192—Processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
- A61P21/02—Muscle relaxants, e.g. for tetanus or cramps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P39/00—General protective or antinoxious agents
- A61P39/06—Free radical scavengers or antioxidants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Geology (AREA)
- Neurology (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Toxicology (AREA)
- Heart & Thoracic Surgery (AREA)
- Neurosurgery (AREA)
- Cardiology (AREA)
- Pain & Pain Management (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
| 나노입자 공급원 | 안정화제(들) | DLS (nm) | 스페어링 | 비고 |
| 실시예 1 | CA | 7.8 | 15.5% | 비교 |
| 실시예 2 | CA/ DCTA | 2.6 | 14.2% | 비교 |
| 실시예 3 | CA/NTA | 2.8 | 17.0% | 본 발명 |
| 실시예 4 | CA/EGTA | 8.5 | 23.3% | 본 발명 |
| 실시예 5 | CA/DTPA | 2.4 | 34.0% | 본 발명 |
Claims (15)
- a. 세륨 이온, 시트르산, 안정화제, 산화제 및 물을 포함하는 반응 혼합물을 형성시키는 단계로서, 안정화제가 니트릴로트리아세트산, 에틸렌 글리콜 테트라아세트산 및 디에틸렌트리아민펜타아세트산으로 구성된 군으로부터 선택되는 단계; 및
b. 반응 혼합물 중의 세륨-함유 나노입자의 분산물을 형성시키는 단계를 포함하여, 나노입자의 분산물을 제조하는 방법. - 제 1항에 있어서, 반응 혼합물을 가열하거나 냉각시키는 것을 추가로 포함하는 방법.
- 제 1항에 있어서, 상기 반응 혼합물의 온도가 물의 끓는 온도와 동일하거나 그 미만인, 방법.
- 제 1항에 있어서, 상기 세륨-함유 나노입자가 세륨의 옥사이드를 포함하는, 방법.
- 제 1항에 있어서, 상기 세륨-함유 나노입자가 결정질인, 방법.
- 제 5항에 있어서, 상기 나노입자가 플루오라이트 입방 결정 구조를 특징으로 하는, 방법.
- 제 1항에 있어서, 상기 산화제가 과산화수소를 포함하는, 방법.
- 제 1항에 있어서, 상기 세륨-함유 나노입자가 실질적으로 비-응집된, 방법.
- 제 1항에 있어서, 세륨-함유 나노입자의 상기 분산물이 약 12개월 초과 동안 입자 응집화 및 침전에 대해 안정한, 방법.
- 제 1항에 있어서, 세륨-함유 나노입자의 상기 분산물의 제타-전위가 약 -15 mV 내지 약 -30 mV 범위인, 방법.
- 제 1항에 있어서, 상기 세륨-함유 나노입자가 약 10 나노미터 미만의 유체역학적 직경을 특징으로 하는, 방법.
- 제 1항에 있어서, 세륨-함유 나노입자의 상기 분산물이 질병 또는 산화 스트레스 관련 사건의 예방 또는 치료를 위한 약제 조성물로서 사용되는, 방법.
- 제 12항에 있어서, 상기 질병 또는 산화 스트레스 관련 사건이 허혈성 뇌졸증, 다발성 경화증, 근육위축가쪽경화증 또는 허혈성 재관류 손상인, 방법.
- 제 1항의 방법에 의해 제조된 나노입자.
- 니트릴로트리아세트산, 에틸렌 글리콜 테트라아세트산 및 디에틸렌트리아민펜타아세트산으로 구성된 군으로부터 선택된 안정화제, 세륨, 및 시트르산을 포함하는 나노입자.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361854507P | 2013-04-25 | 2013-04-25 | |
| US61/854,507 | 2013-04-25 | ||
| PCT/US2014/035434 WO2014176487A2 (en) | 2013-04-25 | 2014-04-25 | Chelated nanoceria for the treatment of oxidative stress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160003117A true KR20160003117A (ko) | 2016-01-08 |
Family
ID=50819979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157033653A Abandoned KR20160003117A (ko) | 2013-04-25 | 2014-04-25 | 산화 스트레스 치료를 위한 킬레이트 나노세리아 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9549950B2 (ko) |
| EP (1) | EP2989054A2 (ko) |
| JP (1) | JP6382952B2 (ko) |
| KR (1) | KR20160003117A (ko) |
| CN (1) | CN105408257B (ko) |
| AU (1) | AU2014256983B2 (ko) |
| CA (1) | CA2910212A1 (ko) |
| WO (1) | WO2014176487A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020022736A1 (ko) * | 2018-07-26 | 2020-01-30 | 서울대학교산학협력단 | 방사선 보호 나노입자 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160003117A (ko) * | 2013-04-25 | 2016-01-08 | 세리온, 엘엘씨 | 산화 스트레스 치료를 위한 킬레이트 나노세리아 |
| EP3042981A1 (en) * | 2015-01-09 | 2016-07-13 | Vito NV | An electrochemical process for preparing a compound comprising a metal or metalloid and a peroxide, ionic or radical species |
| US10722474B2 (en) | 2015-01-20 | 2020-07-28 | Cerion, Llc | EDDS chelated nanoceria with catalase-like activity |
| EP3081942A1 (en) * | 2015-04-17 | 2016-10-19 | Roche Diagniostics GmbH | Pressure transmission liquid for cellular analyzer, cellular analyzer and method for analyzing a liquid cellular sample |
| FR3049465B1 (fr) * | 2016-03-29 | 2018-04-27 | Oxymo Technologies Inc. | Composition pharmaceutique preventive et curative a base de peroxometallate |
| JP7328480B2 (ja) * | 2018-09-14 | 2023-08-17 | 株式会社applause Pharma | チロシン-チロシナーゼ反応阻害剤 |
| WO2021251436A1 (ja) * | 2020-06-10 | 2021-12-16 | 東レ株式会社 | 酸化セリウムナノ粒子、酸化セリウムナノ粒子を含む分散液、抗酸化剤、酸化剤および酸化セリウムナノ粒子の製造方法 |
| CN112569253A (zh) * | 2020-11-24 | 2021-03-30 | 深圳大学 | 一种用于急性肾损伤的纳米酶药物及其制备方法与应用 |
| WO2023168056A2 (en) * | 2022-03-04 | 2023-09-07 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Methods for using cerium oxide nanoparticles for macrophage-mediated efficacy in respiratory syncytial viral infection |
| CN115737678B (zh) * | 2022-11-30 | 2024-12-20 | 浙江大学金华研究院 | 载三苯基膦修饰的氧化铈和全反式维甲酸的脂质体凝胶 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US954950A (en) * | 1909-01-04 | 1910-04-12 | Robert Henry Fowler | Disk plow for steam cultivation. |
| JPS6034566A (ja) | 1983-08-04 | 1985-02-22 | Nippon Cable Syst Inc | 内索の自動伸び吸収装置 |
| US4778671A (en) * | 1986-07-14 | 1988-10-18 | Corning Glass Works | Preparation of unagglomerated metal oxide particles with uniform particle size |
| JPH08119631A (ja) * | 1994-10-21 | 1996-05-14 | Shin Etsu Chem Co Ltd | 球状希土類元素酸化物およびその前駆体の製造方法 |
| EP0953041A4 (en) * | 1996-08-30 | 2003-01-29 | Life Technologies Inc | SERUM-FREE CULTURAL MEDIUM FOR MAMMAL CELLS AND THEIR USE |
| FR2803224B1 (fr) * | 1999-12-30 | 2002-09-27 | Rhodia Chimie Sa | Dispersion colloidale aqueuse a base d'au moins un compose d'un metal et d'un complexant, procede de preparation et utilisation |
| KR100479804B1 (ko) * | 2002-05-30 | 2005-03-30 | 동우 화인켐 주식회사 | 금속 cmp용 연마 슬러리 조성물 |
| JP4186529B2 (ja) * | 2002-07-09 | 2008-11-26 | 昭栄化学工業株式会社 | 高結晶性複酸化物粉末の製造方法 |
| US7534453B1 (en) | 2002-09-05 | 2009-05-19 | University Of Central Florida Research Foundation, Inc. | Cerium oxide nanoparticles and use in enhancing cell survivability |
| US7868076B2 (en) * | 2005-01-07 | 2011-01-11 | Rhodia Chimie | Aqueous paint compositions comprising a colloidal dispersion of cerium |
| EP1726688A1 (en) * | 2005-05-23 | 2006-11-29 | Shin-Etsu Chemical Co., Ltd. | Cerium ion-containing solution and corrosion inhibitor |
| AU2006261764A1 (en) | 2005-06-27 | 2007-01-04 | Edward Via Virginia College Of Osteopathic Medicine | Anti-inflammatory, radioprotective, and longevity enhancing capabilities of cerium oxide nanoparticles |
| JP2010502821A (ja) | 2006-09-05 | 2010-01-28 | セリオン テクノロジー, インコーポレーテッド | 内燃機関を調整する方法 |
| WO2008064357A2 (en) * | 2006-11-22 | 2008-05-29 | University Of Florida Research Foundation, Inc. | Nanoparticles for protection of cells from oxidative stress |
| ES2384060B1 (es) * | 2010-03-24 | 2013-09-23 | Lipotec S.A. | Cápsulas de nanopartículas lipídicas. |
| US20130089602A1 (en) * | 2011-10-10 | 2013-04-11 | International Business Machines Corporation | Encapsulated chelator |
| US9446070B2 (en) * | 2012-06-13 | 2016-09-20 | Cerion, Llc | Nanoceria with citric acid additive |
| ES2617528T3 (es) | 2012-06-13 | 2017-06-19 | Cerion, Llc | Nanoceria para el tratamiento de estrés oxidativo |
| KR20160003117A (ko) * | 2013-04-25 | 2016-01-08 | 세리온, 엘엘씨 | 산화 스트레스 치료를 위한 킬레이트 나노세리아 |
-
2014
- 2014-04-25 KR KR1020157033653A patent/KR20160003117A/ko not_active Abandoned
- 2014-04-25 CA CA2910212A patent/CA2910212A1/en not_active Abandoned
- 2014-04-25 CN CN201480030435.9A patent/CN105408257B/zh not_active Expired - Fee Related
- 2014-04-25 JP JP2016510794A patent/JP6382952B2/ja not_active Expired - Fee Related
- 2014-04-25 AU AU2014256983A patent/AU2014256983B2/en not_active Ceased
- 2014-04-25 WO PCT/US2014/035434 patent/WO2014176487A2/en not_active Ceased
- 2014-04-25 EP EP14726490.7A patent/EP2989054A2/en not_active Withdrawn
- 2014-04-25 US US14/261,756 patent/US9549950B2/en active Active
-
2017
- 2017-01-23 US US15/412,694 patent/US10751366B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020022736A1 (ko) * | 2018-07-26 | 2020-01-30 | 서울대학교산학협력단 | 방사선 보호 나노입자 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140322333A1 (en) | 2014-10-30 |
| CA2910212A1 (en) | 2014-10-30 |
| AU2014256983A1 (en) | 2015-11-12 |
| US20170128488A1 (en) | 2017-05-11 |
| WO2014176487A2 (en) | 2014-10-30 |
| US9549950B2 (en) | 2017-01-24 |
| WO2014176487A3 (en) | 2014-12-18 |
| AU2014256983B2 (en) | 2018-10-04 |
| US10751366B2 (en) | 2020-08-25 |
| EP2989054A2 (en) | 2016-03-02 |
| CN105408257A (zh) | 2016-03-16 |
| CN105408257B (zh) | 2017-11-21 |
| JP6382952B2 (ja) | 2018-08-29 |
| JP2016525994A (ja) | 2016-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10751366B2 (en) | Chelated nanoceria for the treatment of oxidative stress | |
| US10729717B2 (en) | Nanoceria for neutralizing free radicals | |
| US11771658B2 (en) | Edds chelated nanoceria with catalase-like activity | |
| US9446070B2 (en) | Nanoceria with citric acid additive | |
| US10143661B2 (en) | Malic acid stabilized nanoceria particles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20151125 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20190403 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200708 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20201224 |
|
| PC1904 | Unpaid initial registration fee |