WO2020045620A1 - 接着性細胞の浮遊培養用培地組成物 - Google Patents
接着性細胞の浮遊培養用培地組成物 Download PDFInfo
- Publication number
- WO2020045620A1 WO2020045620A1 PCT/JP2019/034099 JP2019034099W WO2020045620A1 WO 2020045620 A1 WO2020045620 A1 WO 2020045620A1 JP 2019034099 W JP2019034099 W JP 2019034099W WO 2020045620 A1 WO2020045620 A1 WO 2020045620A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cells
- medium composition
- nanofiber
- culture
- chitin
- Prior art date
Links
- 239000013028 medium composition Substances 0.000 title claims abstract description 265
- 238000004114 suspension culture Methods 0.000 title claims abstract description 104
- 239000000853 adhesive Substances 0.000 title abstract description 32
- 230000001070 adhesive effect Effects 0.000 title abstract description 32
- 239000002121 nanofiber Substances 0.000 claims abstract description 540
- 229920002101 Chitin Polymers 0.000 claims abstract description 281
- 229920001661 Chitosan Polymers 0.000 claims abstract description 230
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 63
- 239000005017 polysaccharide Substances 0.000 claims abstract description 61
- 150000004676 glycans Chemical class 0.000 claims abstract 11
- 210000004027 cell Anatomy 0.000 claims description 384
- 210000002901 mesenchymal stem cell Anatomy 0.000 claims description 143
- 230000001464 adherent effect Effects 0.000 claims description 117
- 210000000130 stem cell Anatomy 0.000 claims description 88
- 239000000203 mixture Substances 0.000 claims description 81
- 238000000034 method Methods 0.000 claims description 65
- 210000002966 serum Anatomy 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 37
- 230000028327 secretion Effects 0.000 claims description 37
- 238000012136 culture method Methods 0.000 claims description 36
- 238000012258 culturing Methods 0.000 claims description 32
- 230000021736 acetylation Effects 0.000 claims description 30
- 238000006640 acetylation reaction Methods 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 23
- 229920002148 Gellan gum Polymers 0.000 claims description 19
- 235000010492 gellan gum Nutrition 0.000 claims description 19
- 239000000216 gellan gum Substances 0.000 claims description 19
- 238000011282 treatment Methods 0.000 claims description 17
- 229920000609 methyl cellulose Polymers 0.000 claims description 16
- 239000001923 methylcellulose Substances 0.000 claims description 16
- 230000005012 migration Effects 0.000 claims description 15
- 238000013508 migration Methods 0.000 claims description 15
- 108090000623 proteins and genes Proteins 0.000 claims description 15
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 12
- 230000035755 proliferation Effects 0.000 claims description 12
- 210000004739 secretory vesicle Anatomy 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 235000010413 sodium alginate Nutrition 0.000 claims description 10
- 239000000661 sodium alginate Substances 0.000 claims description 10
- 229940005550 sodium alginate Drugs 0.000 claims description 10
- 102000004169 proteins and genes Human genes 0.000 claims description 8
- -1 small molecule compound Chemical class 0.000 claims description 8
- 108020004707 nucleic acids Proteins 0.000 claims description 6
- 102000039446 nucleic acids Human genes 0.000 claims description 6
- 150000007523 nucleic acids Chemical class 0.000 claims description 6
- 230000023895 stem cell maintenance Effects 0.000 claims description 6
- 239000002609 medium Substances 0.000 description 155
- 239000000523 sample Substances 0.000 description 125
- 239000000243 solution Substances 0.000 description 109
- 241000282414 Homo sapiens Species 0.000 description 69
- 239000001963 growth medium Substances 0.000 description 56
- 230000010261 cell growth Effects 0.000 description 53
- 150000004804 polysaccharides Chemical class 0.000 description 50
- 238000004020 luminiscence type Methods 0.000 description 38
- 239000012228 culture supernatant Substances 0.000 description 33
- 239000007788 liquid Substances 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 28
- 238000010899 nucleation Methods 0.000 description 28
- 229910002091 carbon monoxide Inorganic materials 0.000 description 23
- MBLBDJOUHNCFQT-LXGUWJNJSA-N N-acetylglucosamine Natural products CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 22
- 239000006185 dispersion Substances 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 21
- OVRNDRQMDRJTHS-UHFFFAOYSA-N N-acelyl-D-glucosamine Natural products CC(=O)NC1C(O)OC(CO)C(O)C1O OVRNDRQMDRJTHS-UHFFFAOYSA-N 0.000 description 21
- OVRNDRQMDRJTHS-FMDGEEDCSA-N N-acetyl-beta-D-glucosamine Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-FMDGEEDCSA-N 0.000 description 21
- 229950006780 n-acetylglucosamine Drugs 0.000 description 21
- 239000003153 chemical reaction reagent Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 20
- 210000003954 umbilical cord Anatomy 0.000 description 20
- 230000014509 gene expression Effects 0.000 description 18
- 238000002156 mixing Methods 0.000 description 18
- 210000001185 bone marrow Anatomy 0.000 description 17
- 238000003570 cell viability assay Methods 0.000 description 16
- 238000012054 celltiter-glo Methods 0.000 description 16
- 102000003974 Fibroblast growth factor 2 Human genes 0.000 description 15
- 108090000379 Fibroblast growth factor 2 Proteins 0.000 description 15
- 239000002245 particle Substances 0.000 description 14
- 238000002835 absorbance Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 239000006228 supernatant Substances 0.000 description 12
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 11
- 238000005119 centrifugation Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 210000001808 exosome Anatomy 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 229960002292 piperacillin Drugs 0.000 description 10
- WCMIIGXFCMNQDS-IDYPWDAWSA-M piperacillin sodium Chemical compound [Na+].O=C1C(=O)N(CC)CCN1C(=O)N[C@H](C=1C=CC=CC=1)C(=O)N[C@@H]1C(=O)N2[C@@H](C([O-])=O)C(C)(C)S[C@@H]21 WCMIIGXFCMNQDS-IDYPWDAWSA-M 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 108060008682 Tumor Necrosis Factor Proteins 0.000 description 9
- 102000000852 Tumor Necrosis Factor-alpha Human genes 0.000 description 9
- 235000010443 alginic acid Nutrition 0.000 description 9
- 229920000615 alginic acid Polymers 0.000 description 9
- 238000004113 cell culture Methods 0.000 description 9
- XEYBRNLFEZDVAW-ARSRFYASSA-N dinoprostone Chemical compound CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1C\C=C/CCCC(O)=O XEYBRNLFEZDVAW-ARSRFYASSA-N 0.000 description 9
- 239000012091 fetal bovine serum Substances 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 9
- MZOFCQQQCNRIBI-VMXHOPILSA-N (3s)-4-[[(2s)-1-[[(2s)-1-[[(1s)-1-carboxy-2-hydroxyethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-[[2-[[(2s)-2,6-diaminohexanoyl]amino]acetyl]amino]-4-oxobutanoic acid Chemical compound OC[C@@H](C(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@@H](N)CCCCN MZOFCQQQCNRIBI-VMXHOPILSA-N 0.000 description 8
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 8
- 102000004190 Enzymes Human genes 0.000 description 8
- 108090000790 Enzymes Proteins 0.000 description 8
- 108010073929 Vascular Endothelial Growth Factor A Proteins 0.000 description 8
- 102000005789 Vascular Endothelial Growth Factors Human genes 0.000 description 8
- 108010019530 Vascular Endothelial Growth Factors Proteins 0.000 description 8
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 8
- 229960002986 dinoprostone Drugs 0.000 description 8
- 229940088598 enzyme Drugs 0.000 description 8
- 238000004264 monolayer culture Methods 0.000 description 8
- 239000002243 precursor Substances 0.000 description 8
- 230000001737 promoting effect Effects 0.000 description 8
- XEYBRNLFEZDVAW-UHFFFAOYSA-N prostaglandin E2 Natural products CCCCCC(O)C=CC1C(O)CC(=O)C1CC=CCCCC(O)=O XEYBRNLFEZDVAW-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000002965 ELISA Methods 0.000 description 7
- 101710126211 POU domain, class 5, transcription factor 1 Proteins 0.000 description 7
- 238000002123 RNA extraction Methods 0.000 description 7
- 239000000783 alginic acid Substances 0.000 description 7
- 229960001126 alginic acid Drugs 0.000 description 7
- 150000004781 alginic acids Chemical class 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000003753 real-time PCR Methods 0.000 description 7
- 239000012089 stop solution Substances 0.000 description 7
- 238000008157 ELISA kit Methods 0.000 description 6
- 102100035423 POU domain, class 5, transcription factor 1 Human genes 0.000 description 6
- 238000011088 calibration curve Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 239000006145 Eagle's minimal essential medium Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 5
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 description 5
- 102000004889 Interleukin-6 Human genes 0.000 description 5
- 102000004058 Leukemia inhibitory factor Human genes 0.000 description 5
- 108090000581 Leukemia inhibitory factor Proteins 0.000 description 5
- 101150012532 NANOG gene Proteins 0.000 description 5
- 101150085710 OCT4 gene Proteins 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 239000002299 complementary DNA Substances 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 239000012737 fresh medium Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 229940100601 interleukin-6 Drugs 0.000 description 5
- 238000007477 logistic regression Methods 0.000 description 5
- 239000007758 minimum essential medium Substances 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- AQQSXKSWTNWXKR-UHFFFAOYSA-N 2-(2-phenylphenanthro[9,10-d]imidazol-3-yl)acetic acid Chemical compound C1(=CC=CC=C1)C1=NC2=C(N1CC(=O)O)C1=CC=CC=C1C=1C=CC=CC=12 AQQSXKSWTNWXKR-UHFFFAOYSA-N 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 4
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- 102100025222 CD63 antigen Human genes 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 102000003745 Hepatocyte Growth Factor Human genes 0.000 description 4
- 108090000100 Hepatocyte Growth Factor Proteins 0.000 description 4
- 101000934368 Homo sapiens CD63 antigen Proteins 0.000 description 4
- 101001067833 Homo sapiens Peptidyl-prolyl cis-trans isomerase A Proteins 0.000 description 4
- 101000687905 Homo sapiens Transcription factor SOX-2 Proteins 0.000 description 4
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 4
- 108010074328 Interferon-gamma Proteins 0.000 description 4
- 108090001005 Interleukin-6 Proteins 0.000 description 4
- 239000012901 Milli-Q water Substances 0.000 description 4
- 108010025020 Nerve Growth Factor Proteins 0.000 description 4
- 102100034539 Peptidyl-prolyl cis-trans isomerase A Human genes 0.000 description 4
- 238000011530 RNeasy Mini Kit Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 102100024270 Transcription factor SOX-2 Human genes 0.000 description 4
- 102000004887 Transforming Growth Factor beta Human genes 0.000 description 4
- 108090001012 Transforming Growth Factor beta Proteins 0.000 description 4
- 102000004142 Trypsin Human genes 0.000 description 4
- 108090000631 Trypsin Proteins 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 4
- 239000003125 aqueous solvent Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 150000001720 carbohydrates Chemical class 0.000 description 4
- 206010061592 cardiac fibrillation Diseases 0.000 description 4
- 239000002771 cell marker Substances 0.000 description 4
- 230000000593 degrading effect Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000002600 fibrillogenic effect Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 239000003102 growth factor Substances 0.000 description 4
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 210000004962 mammalian cell Anatomy 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 210000000229 preadipocyte Anatomy 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 229960005256 sulbactam Drugs 0.000 description 4
- FKENQMMABCRJMK-RITPCOANSA-N sulbactam Chemical compound O=S1(=O)C(C)(C)[C@H](C(O)=O)N2C(=O)C[C@H]21 FKENQMMABCRJMK-RITPCOANSA-N 0.000 description 4
- 230000004083 survival effect Effects 0.000 description 4
- ZRKFYGHZFMAOKI-QMGMOQQFSA-N tgfbeta Chemical compound C([C@H](NC(=O)[C@H](C(C)C)NC(=O)CNC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CCSC)C(C)C)[C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N1[C@@H](CCC1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(O)=O)C1=CC=C(O)C=C1 ZRKFYGHZFMAOKI-QMGMOQQFSA-N 0.000 description 4
- 239000012588 trypsin Substances 0.000 description 4
- 229910021642 ultra pure water Inorganic materials 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 3
- 101150066398 CXCR4 gene Proteins 0.000 description 3
- 102000004127 Cytokines Human genes 0.000 description 3
- 108090000695 Cytokines Proteins 0.000 description 3
- 102000003951 Erythropoietin Human genes 0.000 description 3
- 108090000394 Erythropoietin Proteins 0.000 description 3
- 108090000368 Fibroblast growth factor 8 Proteins 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 102000014429 Insulin-like growth factor Human genes 0.000 description 3
- 102100037850 Interferon gamma Human genes 0.000 description 3
- 241000124008 Mammalia Species 0.000 description 3
- 102000015336 Nerve Growth Factor Human genes 0.000 description 3
- 108091005804 Peptidases Proteins 0.000 description 3
- 102000035195 Peptidases Human genes 0.000 description 3
- 102000036693 Thrombopoietin Human genes 0.000 description 3
- 108010041111 Thrombopoietin Proteins 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 210000001789 adipocyte Anatomy 0.000 description 3
- 210000000577 adipose tissue Anatomy 0.000 description 3
- 235000001014 amino acid Nutrition 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 3
- 210000001612 chondrocyte Anatomy 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 210000004748 cultured cell Anatomy 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229940105423 erythropoietin Drugs 0.000 description 3
- 210000002744 extracellular matrix Anatomy 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 108700014844 flt3 ligand Proteins 0.000 description 3
- 229960002442 glucosamine Drugs 0.000 description 3
- 108020004201 indoleamine 2,3-dioxygenase Proteins 0.000 description 3
- 102000006639 indoleamine 2,3-dioxygenase Human genes 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 229940053128 nerve growth factor Drugs 0.000 description 3
- 229920001277 pectin Polymers 0.000 description 3
- 239000001814 pectin Substances 0.000 description 3
- 235000010987 pectin Nutrition 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- OXCMYAYHXIHQOA-UHFFFAOYSA-N potassium;[2-butyl-5-chloro-3-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol Chemical compound [K+].CCCCC1=NC(Cl)=C(CO)N1CC1=CC=C(C=2C(=CC=CC=2)C2=N[N-]N=N2)C=C1 OXCMYAYHXIHQOA-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000013630 prepared media Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 210000001082 somatic cell Anatomy 0.000 description 3
- 210000001988 somatic stem cell Anatomy 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 229920001285 xanthan gum Polymers 0.000 description 3
- 235000010493 xanthan gum Nutrition 0.000 description 3
- 239000000230 xanthan gum Substances 0.000 description 3
- 229940082509 xanthan gum Drugs 0.000 description 3
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 2
- 102100031650 C-X-C chemokine receptor type 4 Human genes 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 244000020518 Carthamus tinctorius Species 0.000 description 2
- 235000003255 Carthamus tinctorius Nutrition 0.000 description 2
- 102000016289 Cell Adhesion Molecules Human genes 0.000 description 2
- 108010067225 Cell Adhesion Molecules Proteins 0.000 description 2
- 102000000013 Chemokine CCL3 Human genes 0.000 description 2
- 108010022172 Chitinases Proteins 0.000 description 2
- 102000012286 Chitinases Human genes 0.000 description 2
- 102000007644 Colony-Stimulating Factors Human genes 0.000 description 2
- 108010071942 Colony-Stimulating Factors Proteins 0.000 description 2
- 244000124209 Crocus sativus Species 0.000 description 2
- 235000015655 Crocus sativus Nutrition 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- 241000283073 Equus caballus Species 0.000 description 2
- 102000003971 Fibroblast Growth Factor 1 Human genes 0.000 description 2
- 108090000386 Fibroblast Growth Factor 1 Proteins 0.000 description 2
- 102100031181 Glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 102000004269 Granulocyte Colony-Stimulating Factor Human genes 0.000 description 2
- 108010017080 Granulocyte Colony-Stimulating Factor Proteins 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 101000922348 Homo sapiens C-X-C chemokine receptor type 4 Proteins 0.000 description 2
- 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 2
- 108090001061 Insulin Proteins 0.000 description 2
- 102000004877 Insulin Human genes 0.000 description 2
- 108090000467 Interferon-beta Proteins 0.000 description 2
- 102000000589 Interleukin-1 Human genes 0.000 description 2
- 108010002352 Interleukin-1 Proteins 0.000 description 2
- 102000003814 Interleukin-10 Human genes 0.000 description 2
- 108090000174 Interleukin-10 Proteins 0.000 description 2
- 102000003815 Interleukin-11 Human genes 0.000 description 2
- 108090000177 Interleukin-11 Proteins 0.000 description 2
- 108010065805 Interleukin-12 Proteins 0.000 description 2
- 102000013462 Interleukin-12 Human genes 0.000 description 2
- 102000003816 Interleukin-13 Human genes 0.000 description 2
- 108090000176 Interleukin-13 Proteins 0.000 description 2
- 102000003812 Interleukin-15 Human genes 0.000 description 2
- 108090000172 Interleukin-15 Proteins 0.000 description 2
- 102000003810 Interleukin-18 Human genes 0.000 description 2
- 108090000171 Interleukin-18 Proteins 0.000 description 2
- 108010002350 Interleukin-2 Proteins 0.000 description 2
- 102000000588 Interleukin-2 Human genes 0.000 description 2
- 102100030704 Interleukin-21 Human genes 0.000 description 2
- 102000000646 Interleukin-3 Human genes 0.000 description 2
- 108010002386 Interleukin-3 Proteins 0.000 description 2
- 102000004388 Interleukin-4 Human genes 0.000 description 2
- 108090000978 Interleukin-4 Proteins 0.000 description 2
- 102100039897 Interleukin-5 Human genes 0.000 description 2
- 108010002616 Interleukin-5 Proteins 0.000 description 2
- 102000010781 Interleukin-6 Receptors Human genes 0.000 description 2
- 108010038501 Interleukin-6 Receptors Proteins 0.000 description 2
- 102100021592 Interleukin-7 Human genes 0.000 description 2
- 108010002586 Interleukin-7 Proteins 0.000 description 2
- 102000004890 Interleukin-8 Human genes 0.000 description 2
- 108090001007 Interleukin-8 Proteins 0.000 description 2
- 108010002335 Interleukin-9 Proteins 0.000 description 2
- 102000000585 Interleukin-9 Human genes 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 101000763602 Manilkara zapota Thaumatin-like protein 1 Proteins 0.000 description 2
- 101000763586 Manilkara zapota Thaumatin-like protein 1a Proteins 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 101000966653 Musa acuminata Glucan endo-1,3-beta-glucosidase Proteins 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 102000004140 Oncostatin M Human genes 0.000 description 2
- 108090000630 Oncostatin M Proteins 0.000 description 2
- 229930182555 Penicillin Natural products 0.000 description 2
- 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 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 108010038512 Platelet-Derived Growth Factor Proteins 0.000 description 2
- 102000010780 Platelet-Derived Growth Factor Human genes 0.000 description 2
- 102100039277 Pleiotrophin Human genes 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 238000010806 PrimeScriptTM RT Reagent kit Methods 0.000 description 2
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 2
- 239000004365 Protease Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 240000004584 Tamarindus indica Species 0.000 description 2
- 235000004298 Tamarindus indica Nutrition 0.000 description 2
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 2
- 102400001320 Transforming growth factor alpha Human genes 0.000 description 2
- 101800004564 Transforming growth factor alpha Proteins 0.000 description 2
- 229920001284 acidic polysaccharide Polymers 0.000 description 2
- 150000004805 acidic polysaccharides Chemical class 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229940072056 alginate Drugs 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000002449 bone cell Anatomy 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 210000004413 cardiac myocyte Anatomy 0.000 description 2
- 235000010418 carrageenan Nutrition 0.000 description 2
- 229920001525 carrageenan Polymers 0.000 description 2
- 239000000679 carrageenan Substances 0.000 description 2
- 229940113118 carrageenan Drugs 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000021164 cell adhesion Effects 0.000 description 2
- 230000030833 cell death Effects 0.000 description 2
- 230000004663 cell proliferation Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 108010089807 chitosanase Proteins 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- MYSWGUAQZAJSOK-UHFFFAOYSA-N ciprofloxacin Chemical compound C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 2
- 229940031098 ethanolamine Drugs 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 description 2
- 229920000591 gum Polymers 0.000 description 2
- 150000002386 heptoses Chemical class 0.000 description 2
- 150000002402 hexoses Chemical class 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229920002674 hyaluronan Polymers 0.000 description 2
- 229960003160 hyaluronic acid Drugs 0.000 description 2
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 229940125396 insulin Drugs 0.000 description 2
- 102000028416 insulin-like growth factor binding Human genes 0.000 description 2
- 108091022911 insulin-like growth factor binding Proteins 0.000 description 2
- 229940076144 interleukin-10 Drugs 0.000 description 2
- 229940074383 interleukin-11 Drugs 0.000 description 2
- 229940117681 interleukin-12 Drugs 0.000 description 2
- 108010074108 interleukin-21 Proteins 0.000 description 2
- 229940076264 interleukin-3 Drugs 0.000 description 2
- 229940028885 interleukin-4 Drugs 0.000 description 2
- 229940100602 interleukin-5 Drugs 0.000 description 2
- 229940100994 interleukin-7 Drugs 0.000 description 2
- 229940096397 interleukin-8 Drugs 0.000 description 2
- XKTZWUACRZHVAN-VADRZIEHSA-N interleukin-8 Chemical compound C([C@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@@H](NC(C)=O)CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CCSC)C(=O)N1[C@H](CCC1)C(=O)N1[C@H](CCC1)C(=O)N[C@@H](C)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC=1C=CC(O)=CC=1)C(=O)N[C@H](CO)C(=O)N1[C@H](CCC1)C(N)=O)C1=CC=CC=C1 XKTZWUACRZHVAN-VADRZIEHSA-N 0.000 description 2
- 229940118526 interleukin-9 Drugs 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000011177 media preparation Methods 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 108020004999 messenger RNA Proteins 0.000 description 2
- 230000001617 migratory effect Effects 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- 210000001178 neural stem cell Anatomy 0.000 description 2
- 229940049954 penicillin Drugs 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000002062 proliferating effect Effects 0.000 description 2
- 235000013974 saffron Nutrition 0.000 description 2
- 239000004248 saffron Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- DAEPDZWVDSPTHF-UHFFFAOYSA-M sodium pyruvate Chemical compound [Na+].CC(=O)C([O-])=O DAEPDZWVDSPTHF-UHFFFAOYSA-M 0.000 description 2
- 230000000392 somatic effect Effects 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 150000003538 tetroses Chemical class 0.000 description 2
- 150000003641 trioses Chemical class 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- DNXHEGUUPJUMQT-UHFFFAOYSA-N (+)-estrone Natural products OC1=CC=C2C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 DNXHEGUUPJUMQT-UHFFFAOYSA-N 0.000 description 1
- SFLSHLFXELFNJZ-QMMMGPOBSA-N (-)-norepinephrine Chemical compound NC[C@H](O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-QMMMGPOBSA-N 0.000 description 1
- PROQIPRRNZUXQM-UHFFFAOYSA-N (16alpha,17betaOH)-Estra-1,3,5(10)-triene-3,16,17-triol Natural products OC1=CC=C2C3CCC(C)(C(C(O)C4)O)C4C3CCC2=C1 PROQIPRRNZUXQM-UHFFFAOYSA-N 0.000 description 1
- LOGFVTREOLYCPF-KXNHARMFSA-N (2s,3r)-2-[[(2r)-1-[(2s)-2,6-diaminohexanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxybutanoic acid Chemical compound C[C@@H](O)[C@@H](C(O)=O)NC(=O)[C@H]1CCCN1C(=O)[C@@H](N)CCCCN LOGFVTREOLYCPF-KXNHARMFSA-N 0.000 description 1
- IAJILQKETJEXLJ-KLVWXMOXSA-N (2s,3r,4r,5r)-2,3,4,5-tetrahydroxy-6-oxohexanoic acid Chemical compound O=C[C@H](O)[C@H](O)[C@@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-KLVWXMOXSA-N 0.000 description 1
- NMWKYTGJWUAZPZ-WWHBDHEGSA-N (4S)-4-[[(4R,7S,10S,16S,19S,25S,28S,31R)-31-[[(2S)-2-[[(1R,6R,9S,12S,18S,21S,24S,27S,30S,33S,36S,39S,42R,47R,53S,56S,59S,62S,65S,68S,71S,76S,79S,85S)-47-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-3-phenylpropanoyl]amino]-4-oxobutanoyl]amino]-3-carboxypropanoyl]amino]-18-(4-aminobutyl)-27,68-bis(3-amino-3-oxopropyl)-36,71,76-tribenzyl-39-(3-carbamimidamidopropyl)-24-(2-carboxyethyl)-21,56-bis(carboxymethyl)-65,85-bis[(1R)-1-hydroxyethyl]-59-(hydroxymethyl)-62,79-bis(1H-imidazol-4-ylmethyl)-9-methyl-33-(2-methylpropyl)-8,11,17,20,23,26,29,32,35,38,41,48,54,57,60,63,66,69,72,74,77,80,83,86-tetracosaoxo-30-propan-2-yl-3,4,44,45-tetrathia-7,10,16,19,22,25,28,31,34,37,40,49,55,58,61,64,67,70,73,75,78,81,84,87-tetracosazatetracyclo[40.31.14.012,16.049,53]heptaoctacontane-6-carbonyl]amino]-3-methylbutanoyl]amino]-7-(3-carbamimidamidopropyl)-25-(hydroxymethyl)-19-[(4-hydroxyphenyl)methyl]-28-(1H-imidazol-4-ylmethyl)-10-methyl-6,9,12,15,18,21,24,27,30-nonaoxo-16-propan-2-yl-1,2-dithia-5,8,11,14,17,20,23,26,29-nonazacyclodotriacontane-4-carbonyl]amino]-5-[[(2S)-1-[[(2S)-1-[[(2S)-3-carboxy-1-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxyethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid Chemical compound CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H]2CSSC[C@@H]3NC(=O)[C@H](Cc4ccccc4)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](Cc4c[nH]cn4)NC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CSSC[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](Cc4c[nH]cn4)NC(=O)[C@H](Cc4ccccc4)NC3=O)[C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](Cc3ccccc3)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N3CCC[C@H]3C(=O)N[C@@H](C)C(=O)N2)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@H](Cc2c[nH]cn2)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@@H](N)C(C)C)C(C)C)[C@@H](C)O)C(C)C)C(=O)N[C@@H](Cc2c[nH]cn2)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](Cc2ccc(O)cc2)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1)C(=O)N[C@@H](C)C(O)=O NMWKYTGJWUAZPZ-WWHBDHEGSA-N 0.000 description 1
- XIYOPDCBBDCGOE-IWVLMIASSA-N (4s,4ar,5s,5ar,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methylidene-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C=C1C2=CC=CC(O)=C2C(O)=C2[C@@H]1[C@H](O)[C@H]1[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]1(O)C2=O XIYOPDCBBDCGOE-IWVLMIASSA-N 0.000 description 1
- SGKRLCUYIXIAHR-AKNGSSGZSA-N (4s,4ar,5s,5ar,6r,12ar)-4-(dimethylamino)-1,5,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1=CC=C2[C@H](C)[C@@H]([C@H](O)[C@@H]3[C@](C(O)=C(C(N)=O)C(=O)[C@H]3N(C)C)(O)C3=O)C3=C(O)C2=C1O SGKRLCUYIXIAHR-AKNGSSGZSA-N 0.000 description 1
- FFTVPQUHLQBXQZ-KVUCHLLUSA-N (4s,4as,5ar,12ar)-4,7-bis(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1C2=C(N(C)C)C=CC(O)=C2C(O)=C2[C@@H]1C[C@H]1[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]1(O)C2=O FFTVPQUHLQBXQZ-KVUCHLLUSA-N 0.000 description 1
- GUXHBMASAHGULD-SEYHBJAFSA-N (4s,4as,5as,6s,12ar)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1([C@H]2O)=C(Cl)C=CC(O)=C1C(O)=C1[C@@H]2C[C@H]2[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]2(O)C1=O GUXHBMASAHGULD-SEYHBJAFSA-N 0.000 description 1
- OCLRGULJISNUQS-OXQOHEQNSA-N (6r,7r)-3-(acetyloxymethyl)-7-[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound N([C@H]1[C@@H]2N(C1=O)C(=C(CS2)COC(=O)C)C(O)=O)C(=O)C1=C(C)ON=C1C1=CC=CC=C1Cl OCLRGULJISNUQS-OXQOHEQNSA-N 0.000 description 1
- 229930182837 (R)-adrenaline Natural products 0.000 description 1
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 1
- QKDHBVNJCZBTMR-LLVKDONJSA-N (R)-temafloxacin Chemical compound C1CN[C@H](C)CN1C(C(=C1)F)=CC2=C1C(=O)C(C(O)=O)=CN2C1=CC=C(F)C=C1F QKDHBVNJCZBTMR-LLVKDONJSA-N 0.000 description 1
- NVKAWKQGWWIWPM-ABEVXSGRSA-N 17-β-hydroxy-5-α-Androstan-3-one Chemical compound C1C(=O)CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CC[C@H]21 NVKAWKQGWWIWPM-ABEVXSGRSA-N 0.000 description 1
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- UZOVYGYOLBIAJR-UHFFFAOYSA-N 4-isocyanato-4'-methyldiphenylmethane Chemical compound C1=CC(C)=CC=C1CC1=CC=C(N=C=O)C=C1 UZOVYGYOLBIAJR-UHFFFAOYSA-N 0.000 description 1
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 description 1
- HFDKKNHCYWNNNQ-YOGANYHLSA-N 75976-10-2 Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(N)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@@H](NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](C)N)C(C)C)[C@@H](C)O)C1=CC=C(O)C=C1 HFDKKNHCYWNNNQ-YOGANYHLSA-N 0.000 description 1
- GSDSWSVVBLHKDQ-UHFFFAOYSA-N 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Chemical compound FC1=CC(C(C(C(O)=O)=C2)=O)=C3N2C(C)COC3=C1N1CCN(C)CC1 GSDSWSVVBLHKDQ-UHFFFAOYSA-N 0.000 description 1
- 101150040698 ANGPT2 gene Proteins 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 108010076365 Adiponectin Proteins 0.000 description 1
- 102000011690 Adiponectin Human genes 0.000 description 1
- 239000000275 Adrenocorticotropic Hormone Substances 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 229920000936 Agarose Polymers 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- PQSUYGKTWSAVDQ-ZVIOFETBSA-N Aldosterone Chemical compound C([C@@]1([C@@H](C(=O)CO)CC[C@H]1[C@@H]1CC2)C=O)[C@H](O)[C@@H]1[C@]1(C)C2=CC(=O)CC1 PQSUYGKTWSAVDQ-ZVIOFETBSA-N 0.000 description 1
- PQSUYGKTWSAVDQ-UHFFFAOYSA-N Aldosterone Natural products C1CC2C3CCC(C(=O)CO)C3(C=O)CC(O)C2C2(C)C1=CC(=O)CC2 PQSUYGKTWSAVDQ-UHFFFAOYSA-N 0.000 description 1
- RUXPNBWPIRDVTH-UHFFFAOYSA-N Amifloxacin Chemical compound C1=C2N(NC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCN(C)CC1 RUXPNBWPIRDVTH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 108010079054 Amyloid beta-Protein Precursor Proteins 0.000 description 1
- 102100022704 Amyloid-beta precursor protein Human genes 0.000 description 1
- 102000009088 Angiopoietin-1 Human genes 0.000 description 1
- 108010048154 Angiopoietin-1 Proteins 0.000 description 1
- 102000006501 Angiopoietin-like Proteins Human genes 0.000 description 1
- 108010019425 Angiopoietin-like Proteins Proteins 0.000 description 1
- 102000004881 Angiotensinogen Human genes 0.000 description 1
- 108090001067 Angiotensinogen Proteins 0.000 description 1
- 108010064733 Angiotensins Proteins 0.000 description 1
- 102000015427 Angiotensins Human genes 0.000 description 1
- 108010005853 Anti-Mullerian Hormone Proteins 0.000 description 1
- WZPBZJONDBGPKJ-UHFFFAOYSA-N Antibiotic SQ 26917 Natural products O=C1N(S(O)(=O)=O)C(C)C1NC(=O)C(=NOC(C)(C)C(O)=O)C1=CSC(N)=N1 WZPBZJONDBGPKJ-UHFFFAOYSA-N 0.000 description 1
- 101800001288 Atrial natriuretic factor Proteins 0.000 description 1
- 102400001282 Atrial natriuretic peptide Human genes 0.000 description 1
- 101800001890 Atrial natriuretic peptide Proteins 0.000 description 1
- 241001106067 Atropa Species 0.000 description 1
- 210000002237 B-cell of pancreatic islet Anatomy 0.000 description 1
- 239000005552 B01AC04 - Clopidogrel Substances 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 102400000667 Brain natriuretic peptide 32 Human genes 0.000 description 1
- 101800000407 Brain natriuretic peptide 32 Proteins 0.000 description 1
- 101800002247 Brain natriuretic peptide 45 Proteins 0.000 description 1
- 101710155856 C-C motif chemokine 3 Proteins 0.000 description 1
- 108700012434 CCL3 Proteins 0.000 description 1
- 102000000905 Cadherin Human genes 0.000 description 1
- 108050007957 Cadherin Proteins 0.000 description 1
- 235000021318 Calcifediol Nutrition 0.000 description 1
- 102400000113 Calcitonin Human genes 0.000 description 1
- 108060001064 Calcitonin Proteins 0.000 description 1
- 241000288950 Callithrix jacchus Species 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- 241000238366 Cephalopoda Species 0.000 description 1
- 229930186147 Cephalosporin Natural products 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- 102000019034 Chemokines Human genes 0.000 description 1
- 108010012236 Chemokines Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004099 Chlortetracycline Substances 0.000 description 1
- 101800001982 Cholecystokinin Proteins 0.000 description 1
- 102100025841 Cholecystokinin Human genes 0.000 description 1
- 229920001287 Chondroitin sulfate Polymers 0.000 description 1
- 102000011022 Chorionic Gonadotropin Human genes 0.000 description 1
- 108010062540 Chorionic Gonadotropin Proteins 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 102000012422 Collagen Type I Human genes 0.000 description 1
- 108010022452 Collagen Type I Proteins 0.000 description 1
- 102000029816 Collagenase Human genes 0.000 description 1
- 108060005980 Collagenase Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102400000739 Corticotropin Human genes 0.000 description 1
- 101800000414 Corticotropin Proteins 0.000 description 1
- 108010022152 Corticotropin-Releasing Hormone Proteins 0.000 description 1
- 239000000055 Corticotropin-Releasing Hormone Substances 0.000 description 1
- 102000012289 Corticotropin-Releasing Hormone Human genes 0.000 description 1
- 241001481833 Coryphaena hippurus Species 0.000 description 1
- 241000699800 Cricetinae Species 0.000 description 1
- 241000938605 Crocodylia Species 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- KDXKERNSBIXSRK-RXMQYKEDSA-N D-lysine Chemical compound NCCCC[C@@H](N)C(O)=O KDXKERNSBIXSRK-RXMQYKEDSA-N 0.000 description 1
- AEMOLEFTQBMNLQ-VANFPWTGSA-N D-mannopyranuronic acid Chemical compound OC1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@@H]1O AEMOLEFTQBMNLQ-VANFPWTGSA-N 0.000 description 1
- XUIIKFGFIJCVMT-GFCCVEGCSA-N D-thyroxine Chemical compound IC1=CC(C[C@@H](N)C(O)=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 XUIIKFGFIJCVMT-GFCCVEGCSA-N 0.000 description 1
- FMGSKLZLMKYGDP-UHFFFAOYSA-N Dehydroepiandrosterone Natural products C1C(O)CCC2(C)C3CCC(C)(C(CC4)=O)C4C3CC=C21 FMGSKLZLMKYGDP-UHFFFAOYSA-N 0.000 description 1
- FMTDIUIBLCQGJB-UHFFFAOYSA-N Demethylchlortetracyclin Natural products C1C2C(O)C3=C(Cl)C=CC(O)=C3C(=O)C2=C(O)C2(O)C1C(N(C)C)C(O)=C(C(N)=O)C2=O FMTDIUIBLCQGJB-UHFFFAOYSA-N 0.000 description 1
- 229920000045 Dermatan sulfate Polymers 0.000 description 1
- 102000011799 Desmoglein Human genes 0.000 description 1
- 108050002238 Desmoglein Proteins 0.000 description 1
- 108010024212 E-Selectin Proteins 0.000 description 1
- 102100023471 E-selectin Human genes 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
- 108010014258 Elastin Proteins 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 102000002045 Endothelin Human genes 0.000 description 1
- 108050009340 Endothelin Proteins 0.000 description 1
- 108010092674 Enkephalins Proteins 0.000 description 1
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 108010049003 Fibrinogen Proteins 0.000 description 1
- 102000008946 Fibrinogen Human genes 0.000 description 1
- 102000003975 Fibroblast growth factor 3 Human genes 0.000 description 1
- 108090000378 Fibroblast growth factor 3 Proteins 0.000 description 1
- 102000003969 Fibroblast growth factor 4 Human genes 0.000 description 1
- 108090000381 Fibroblast growth factor 4 Proteins 0.000 description 1
- 102000003967 Fibroblast growth factor 5 Human genes 0.000 description 1
- 108090000380 Fibroblast growth factor 5 Proteins 0.000 description 1
- 102000003968 Fibroblast growth factor 6 Human genes 0.000 description 1
- 108090000382 Fibroblast growth factor 6 Proteins 0.000 description 1
- 102100028071 Fibroblast growth factor 7 Human genes 0.000 description 1
- 108090000385 Fibroblast growth factor 7 Proteins 0.000 description 1
- 102000003956 Fibroblast growth factor 8 Human genes 0.000 description 1
- 102100037665 Fibroblast growth factor 9 Human genes 0.000 description 1
- 108090000367 Fibroblast growth factor 9 Proteins 0.000 description 1
- 102100037362 Fibronectin Human genes 0.000 description 1
- 108010067306 Fibronectins Proteins 0.000 description 1
- UIOFUWFRIANQPC-JKIFEVAISA-N Floxacillin Chemical compound N([C@@H]1C(N2[C@H](C(C)(C)S[C@@H]21)C(O)=O)=O)C(=O)C1=C(C)ON=C1C1=C(F)C=CC=C1Cl UIOFUWFRIANQPC-JKIFEVAISA-N 0.000 description 1
- 102000012673 Follicle Stimulating Hormone Human genes 0.000 description 1
- 108010079345 Follicle Stimulating Hormone Proteins 0.000 description 1
- 229920000855 Fucoidan Polymers 0.000 description 1
- 102400000921 Gastrin Human genes 0.000 description 1
- 108010052343 Gastrins Proteins 0.000 description 1
- 101800001586 Ghrelin Proteins 0.000 description 1
- 102400000442 Ghrelin-28 Human genes 0.000 description 1
- 102400000321 Glucagon Human genes 0.000 description 1
- 108060003199 Glucagon Proteins 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 239000000579 Gonadotropin-Releasing Hormone Substances 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- 239000000095 Growth Hormone-Releasing Hormone Substances 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 229920002971 Heparan sulfate Polymers 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101000847156 Homo sapiens Tumor necrosis factor-inducible gene 6 protein Proteins 0.000 description 1
- 101000808011 Homo sapiens Vascular endothelial growth factor A Proteins 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 108060003951 Immunoglobulin Proteins 0.000 description 1
- 102000002746 Inhibins Human genes 0.000 description 1
- 108010004250 Inhibins Proteins 0.000 description 1
- 102100026720 Interferon beta Human genes 0.000 description 1
- 102000006992 Interferon-alpha Human genes 0.000 description 1
- 108010047761 Interferon-alpha Proteins 0.000 description 1
- 102000003996 Interferon-beta Human genes 0.000 description 1
- 102000008070 Interferon-gamma Human genes 0.000 description 1
- 102000003777 Interleukin-1 beta Human genes 0.000 description 1
- 108090000193 Interleukin-1 beta Proteins 0.000 description 1
- 102000015696 Interleukins Human genes 0.000 description 1
- 108010063738 Interleukins Proteins 0.000 description 1
- 108010092694 L-Selectin Proteins 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- XNSAINXGIQZQOO-UHFFFAOYSA-N L-pyroglutamyl-L-histidyl-L-proline amide Natural products NC(=O)C1CCCN1C(=O)C(NC(=O)C1NC(=O)CC1)CC1=CN=CN1 XNSAINXGIQZQOO-UHFFFAOYSA-N 0.000 description 1
- 102100033467 L-selectin Human genes 0.000 description 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- 108010063045 Lactoferrin Proteins 0.000 description 1
- 102000010445 Lactoferrin Human genes 0.000 description 1
- 108010092277 Leptin Proteins 0.000 description 1
- 102000016267 Leptin Human genes 0.000 description 1
- URLZCHNOLZSCCA-VABKMULXSA-N Leu-enkephalin Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(O)=O)NC(=O)CNC(=O)CNC(=O)[C@@H](N)CC=1C=CC(O)=CC=1)C1=CC=CC=C1 URLZCHNOLZSCCA-VABKMULXSA-N 0.000 description 1
- 239000000232 Lipid Bilayer Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 102000009151 Luteinizing Hormone Human genes 0.000 description 1
- 108010073521 Luteinizing Hormone Proteins 0.000 description 1
- 241000282560 Macaca mulatta Species 0.000 description 1
- 239000000637 Melanocyte-Stimulating Hormone Substances 0.000 description 1
- 108010007013 Melanocyte-Stimulating Hormones Proteins 0.000 description 1
- 101710151321 Melanostatin Proteins 0.000 description 1
- YJPIGAIKUZMOQA-UHFFFAOYSA-N Melatonin Natural products COC1=CC=C2N(C(C)=O)C=C(CCN)C2=C1 YJPIGAIKUZMOQA-UHFFFAOYSA-N 0.000 description 1
- RJQXTJLFIWVMTO-TYNCELHUSA-N Methicillin Chemical compound COC1=CC=CC(OC)=C1C(=O)N[C@@H]1C(=O)N2[C@@H](C(O)=O)C(C)(C)S[C@@H]21 RJQXTJLFIWVMTO-TYNCELHUSA-N 0.000 description 1
- 102100030173 Muellerian-inhibiting factor Human genes 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- IAHJRHDQTCMXIL-UHFFFAOYSA-N N-hexyl-N-(2-phenylethyl)decan-1-amine Chemical compound CCCCCCCCCCN(CCCCCC)CCC1=CC=CC=C1 IAHJRHDQTCMXIL-UHFFFAOYSA-N 0.000 description 1
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 description 1
- 102000007072 Nerve Growth Factors Human genes 0.000 description 1
- 102400000064 Neuropeptide Y Human genes 0.000 description 1
- 241000123069 Ocyurus chrysurus Species 0.000 description 1
- 241000289371 Ornithorhynchus anatinus Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 102000004264 Osteopontin Human genes 0.000 description 1
- 108010081689 Osteopontin Proteins 0.000 description 1
- KYGZCKSPAKDVKC-UHFFFAOYSA-N Oxolinic acid Chemical compound C1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC2=C1OCO2 KYGZCKSPAKDVKC-UHFFFAOYSA-N 0.000 description 1
- 239000004100 Oxytetracycline Substances 0.000 description 1
- 102400000050 Oxytocin Human genes 0.000 description 1
- 101800000989 Oxytocin Proteins 0.000 description 1
- XNOPRXBHLZRZKH-UHFFFAOYSA-N Oxytocin Natural products N1C(=O)C(N)CSSCC(C(=O)N2C(CCC2)C(=O)NC(CC(C)C)C(=O)NCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(CCC(N)=O)NC(=O)C(C(C)CC)NC(=O)C1CC1=CC=C(O)C=C1 XNOPRXBHLZRZKH-UHFFFAOYSA-N 0.000 description 1
- 108010035766 P-Selectin Proteins 0.000 description 1
- 102100023472 P-selectin Human genes 0.000 description 1
- 241000282579 Pan Species 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 102000018886 Pancreatic Polypeptide Human genes 0.000 description 1
- 102000003982 Parathyroid hormone Human genes 0.000 description 1
- 108090000445 Parathyroid hormone Proteins 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229920002230 Pectic acid Polymers 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 102000004576 Placental Lactogen Human genes 0.000 description 1
- 108010003044 Placental Lactogen Proteins 0.000 description 1
- 239000000381 Placental Lactogen Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 108010057464 Prolactin Proteins 0.000 description 1
- 102000003946 Prolactin Human genes 0.000 description 1
- 102000009087 Prolactin-Releasing Hormone Human genes 0.000 description 1
- 108010087786 Prolactin-Releasing Hormone Proteins 0.000 description 1
- 108010067787 Proteoglycans Proteins 0.000 description 1
- 102000016611 Proteoglycans Human genes 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 108090000783 Renin Proteins 0.000 description 1
- 102100028255 Renin Human genes 0.000 description 1
- 241000282695 Saimiri Species 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 102100037505 Secretin Human genes 0.000 description 1
- 108010086019 Secretin Proteins 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- 108010005113 Serpin E2 Proteins 0.000 description 1
- 102000005821 Serpin E2 Human genes 0.000 description 1
- 101710142969 Somatoliberin Proteins 0.000 description 1
- 102100022831 Somatoliberin Human genes 0.000 description 1
- 102000013275 Somatomedins Human genes 0.000 description 1
- 108010056088 Somatostatin Proteins 0.000 description 1
- 102000005157 Somatostatin Human genes 0.000 description 1
- 102100038803 Somatotropin Human genes 0.000 description 1
- 101150037203 Sox2 gene Proteins 0.000 description 1
- 244000300264 Spinacia oleracea Species 0.000 description 1
- 235000009337 Spinacia oleracea Nutrition 0.000 description 1
- 101000857870 Squalus acanthias Gonadoliberin Proteins 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 101000983124 Sus scrofa Pancreatic prohormone precursor Proteins 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 102000007000 Tenascin Human genes 0.000 description 1
- 108010008125 Tenascin Proteins 0.000 description 1
- 239000004098 Tetracycline Substances 0.000 description 1
- 108060008245 Thrombospondin Proteins 0.000 description 1
- 102000002938 Thrombospondin Human genes 0.000 description 1
- AUYYCJSJGJYCDS-LBPRGKRZSA-N Thyrolar Chemical compound IC1=CC(C[C@H](N)C(O)=O)=CC(I)=C1OC1=CC=C(O)C(I)=C1 AUYYCJSJGJYCDS-LBPRGKRZSA-N 0.000 description 1
- 108010061174 Thyrotropin Proteins 0.000 description 1
- 102000011923 Thyrotropin Human genes 0.000 description 1
- 239000000627 Thyrotropin-Releasing Hormone Substances 0.000 description 1
- 101800004623 Thyrotropin-releasing hormone Proteins 0.000 description 1
- 102400000336 Thyrotropin-releasing hormone Human genes 0.000 description 1
- 102000004338 Transferrin Human genes 0.000 description 1
- 108090000901 Transferrin Proteins 0.000 description 1
- 235000003095 Vaccinium corymbosum Nutrition 0.000 description 1
- 240000000851 Vaccinium corymbosum Species 0.000 description 1
- 235000017537 Vaccinium myrtillus Nutrition 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- 108010004977 Vasopressins Proteins 0.000 description 1
- 102000002852 Vasopressins Human genes 0.000 description 1
- 241000863480 Vinca Species 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- 102000013814 Wnt Human genes 0.000 description 1
- 108050003627 Wnt Proteins 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012711 adhesive precursor Substances 0.000 description 1
- 210000004100 adrenal gland Anatomy 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- IAJILQKETJEXLJ-RSJOWCBRSA-N aldehydo-D-galacturonic acid Chemical compound O=C[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-RSJOWCBRSA-N 0.000 description 1
- IAJILQKETJEXLJ-QTBDOELSSA-N aldehydo-D-glucuronic acid Chemical compound O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-QTBDOELSSA-N 0.000 description 1
- 229960002478 aldosterone Drugs 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229950009484 amifloxacin Drugs 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229960003022 amoxicillin Drugs 0.000 description 1
- LSQZJLSUYDQPKJ-NJBDSQKTSA-N amoxicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=C(O)C=C1 LSQZJLSUYDQPKJ-NJBDSQKTSA-N 0.000 description 1
- 229960000723 ampicillin Drugs 0.000 description 1
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 1
- DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 1
- AEMFNILZOJDQLW-QAGGRKNESA-N androst-4-ene-3,17-dione Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 AEMFNILZOJDQLW-QAGGRKNESA-N 0.000 description 1
- 229960003473 androstanolone Drugs 0.000 description 1
- 229960005471 androstenedione Drugs 0.000 description 1
- AEMFNILZOJDQLW-UHFFFAOYSA-N androstenedione Natural products O=C1CCC2(C)C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 AEMFNILZOJDQLW-UHFFFAOYSA-N 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 235000010208 anthocyanin Nutrition 0.000 description 1
- 239000004410 anthocyanin Substances 0.000 description 1
- 229930002877 anthocyanin Natural products 0.000 description 1
- 150000004636 anthocyanins Chemical class 0.000 description 1
- 239000000868 anti-mullerian hormone Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- KBZOIRJILGZLEJ-LGYYRGKSSA-N argipressin Chemical compound C([C@H]1C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CSSC[C@@H](C(N[C@@H](CC=2C=CC(O)=CC=2)C(=O)N1)=O)N)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCN=C(N)N)C(=O)NCC(N)=O)C1=CC=CC=C1 KBZOIRJILGZLEJ-LGYYRGKSSA-N 0.000 description 1
- 239000012131 assay buffer Substances 0.000 description 1
- 210000001130 astrocyte Anatomy 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
- WZPBZJONDBGPKJ-VEHQQRBSSA-N aztreonam Chemical compound O=C1N(S([O-])(=O)=O)[C@@H](C)[C@@H]1NC(=O)C(=N/OC(C)(C)C(O)=O)\C1=CSC([NH3+])=N1 WZPBZJONDBGPKJ-VEHQQRBSSA-N 0.000 description 1
- 229960003644 aztreonam Drugs 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
- 239000011324 bead Substances 0.000 description 1
- QISXPYZVZJBNDM-UHFFFAOYSA-N berberine Natural products COc1ccc2C=C3N(Cc2c1OC)C=Cc4cc5OCOc5cc34 QISXPYZVZJBNDM-UHFFFAOYSA-N 0.000 description 1
- YBHILYKTIRIUTE-UHFFFAOYSA-N berberine Chemical compound C1=C2CC[N+]3=CC4=C(OC)C(OC)=CC=C4C=C3C2=CC2=C1OCO2 YBHILYKTIRIUTE-UHFFFAOYSA-N 0.000 description 1
- 229940093265 berberine Drugs 0.000 description 1
- MSWZFWKMSRAUBD-YDMGZANHSA-N beta-D-Glucosamine Natural products N[C@H]1[C@H](O)O[C@@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-YDMGZANHSA-N 0.000 description 1
- MSWZFWKMSRAUBD-QZABAPFNSA-N beta-D-glucosamine Chemical compound N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-QZABAPFNSA-N 0.000 description 1
- 108010042362 beta-Lipotropin Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 235000021014 blueberries Nutrition 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- JWUBBDSIWDLEOM-DTOXIADCSA-N calcidiol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](CCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)CCC1=C JWUBBDSIWDLEOM-DTOXIADCSA-N 0.000 description 1
- 229960004361 calcifediol Drugs 0.000 description 1
- 229960004015 calcitonin Drugs 0.000 description 1
- BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 description 1
- 229960005084 calcitriol Drugs 0.000 description 1
- GMRQFYUYWCNGIN-NKMMMXOESA-N calcitriol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](CCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C GMRQFYUYWCNGIN-NKMMMXOESA-N 0.000 description 1
- 235000020964 calcitriol Nutrition 0.000 description 1
- 239000011612 calcitriol Substances 0.000 description 1
- 229960003669 carbenicillin Drugs 0.000 description 1
- FPPNZSSZRUTDAP-UWFZAAFLSA-N carbenicillin Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)C(C(O)=O)C1=CC=CC=C1 FPPNZSSZRUTDAP-UWFZAAFLSA-N 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000011545 carbonate/bicarbonate buffer Substances 0.000 description 1
- NSQLIUXCMFBZME-MPVJKSABSA-N carperitide Chemical compound C([C@H]1C(=O)NCC(=O)NCC(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@H](C(NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CSSC[C@@H](C(=O)N1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(O)=O)=O)[C@@H](C)CC)C1=CC=CC=C1 NSQLIUXCMFBZME-MPVJKSABSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 210000003321 cartilage cell Anatomy 0.000 description 1
- 229950002823 cefoxazole Drugs 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 230000003915 cell function Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 230000006727 cell loss Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 210000002583 cell-derived microparticle Anatomy 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229940124587 cephalosporin Drugs 0.000 description 1
- 150000001780 cephalosporins Chemical class 0.000 description 1
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- AOXOCDRNSPFDPE-UKEONUMOSA-N chembl413654 Chemical compound C([C@H](C(=O)NCC(=O)N[C@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@H](CCSC)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC=1C=CC=CC=1)C(N)=O)NC(=O)[C@@H](C)NC(=O)[C@@H](CCC(O)=O)NC(=O)[C@@H](CCC(O)=O)NC(=O)[C@@H](CCC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H]1N(CCC1)C(=O)CNC(=O)[C@@H](N)CCC(O)=O)C1=CC=C(O)C=C1 AOXOCDRNSPFDPE-UKEONUMOSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- VDANGULDQQJODZ-UHFFFAOYSA-N chloroprocaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1Cl VDANGULDQQJODZ-UHFFFAOYSA-N 0.000 description 1
- 229960002023 chloroprocaine Drugs 0.000 description 1
- CYDMQBQPVICBEU-UHFFFAOYSA-N chlorotetracycline Natural products C1=CC(Cl)=C2C(O)(C)C3CC4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-UHFFFAOYSA-N 0.000 description 1
- 229960004475 chlortetracycline Drugs 0.000 description 1
- CYDMQBQPVICBEU-XRNKAMNCSA-N chlortetracycline Chemical compound C1=CC(Cl)=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-XRNKAMNCSA-N 0.000 description 1
- 235000019365 chlortetracycline Nutrition 0.000 description 1
- 229940107137 cholecystokinin Drugs 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 229940107161 cholesterol Drugs 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 229940059329 chondroitin sulfate Drugs 0.000 description 1
- 229960003405 ciprofloxacin Drugs 0.000 description 1
- GKTWGGQPFAXNFI-HNNXBMFYSA-N clopidogrel Chemical compound C1([C@H](N2CC=3C=CSC=3CC2)C(=O)OC)=CC=CC=C1Cl GKTWGGQPFAXNFI-HNNXBMFYSA-N 0.000 description 1
- 229960003326 cloxacillin Drugs 0.000 description 1
- LQOLIRLGBULYKD-JKIFEVAISA-N cloxacillin Chemical compound N([C@@H]1C(N2[C@H](C(C)(C)S[C@@H]21)C(O)=O)=O)C(=O)C1=C(C)ON=C1C1=CC=CC=C1Cl LQOLIRLGBULYKD-JKIFEVAISA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 229960002424 collagenase Drugs 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Chemical class 0.000 description 1
- IDLFZVILOHSSID-OVLDLUHVSA-N corticotropin Chemical compound C([C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC(N)=O)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(O)=O)NC(=O)[C@@H](N)CO)C1=CC=C(O)C=C1 IDLFZVILOHSSID-OVLDLUHVSA-N 0.000 description 1
- 229960000258 corticotropin Drugs 0.000 description 1
- 229940041967 corticotropin-releasing hormone Drugs 0.000 description 1
- KLVRDXBAMSPYKH-RKYZNNDCSA-N corticotropin-releasing hormone (human) Chemical compound C([C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(N)=O)[C@@H](C)CC)NC(=O)[C@H](C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](C)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@H]1N(CCC1)C(=O)[C@H]1N(CCC1)C(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](N)CO)[C@@H](C)CC)C(C)C)C(C)C)C1=CNC=N1 KLVRDXBAMSPYKH-RKYZNNDCSA-N 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 210000001771 cumulus cell Anatomy 0.000 description 1
- 229960004244 cyclacillin Drugs 0.000 description 1
- HGBLNBBNRORJKI-WCABBAIRSA-N cyclacillin Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)C1(N)CCCCC1 HGBLNBBNRORJKI-WCABBAIRSA-N 0.000 description 1
- 230000000850 deacetylating effect Effects 0.000 description 1
- FMGSKLZLMKYGDP-USOAJAOKSA-N dehydroepiandrosterone Chemical compound C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC=C21 FMGSKLZLMKYGDP-USOAJAOKSA-N 0.000 description 1
- 229960002398 demeclocycline Drugs 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 210000003074 dental pulp Anatomy 0.000 description 1
- 230000003544 deproteinization Effects 0.000 description 1
- AVJBPWGFOQAPRH-FWMKGIEWSA-L dermatan sulfate Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](C([O-])=O)O1 AVJBPWGFOQAPRH-FWMKGIEWSA-L 0.000 description 1
- 229940051593 dermatan sulfate Drugs 0.000 description 1
- 229960001585 dicloxacillin Drugs 0.000 description 1
- YFAGHNZHGGCZAX-JKIFEVAISA-N dicloxacillin Chemical compound N([C@@H]1C(N2[C@H](C(C)(C)S[C@@H]21)C(O)=O)=O)C(=O)C1=C(C)ON=C1C1=C(Cl)C=CC=C1Cl YFAGHNZHGGCZAX-JKIFEVAISA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 229950010286 diolamine Drugs 0.000 description 1
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229960003638 dopamine Drugs 0.000 description 1
- 229960003722 doxycycline Drugs 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 210000002889 endothelial cell Anatomy 0.000 description 1
- ZUBDGKVDJUIMQQ-UBFCDGJISA-N endothelin-1 Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(O)=O)NC(=O)[C@H]1NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@@H](CC=2C=CC(O)=CC=2)NC(=O)[C@H](C(C)C)NC(=O)[C@H]2CSSC[C@@H](C(N[C@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N2)=O)NC(=O)[C@@H](CO)NC(=O)[C@H](N)CSSC1)C1=CNC=N1 ZUBDGKVDJUIMQQ-UBFCDGJISA-N 0.000 description 1
- 229960002549 enoxacin Drugs 0.000 description 1
- IDYZIJYBMGIQMJ-UHFFFAOYSA-N enoxacin Chemical compound N1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCNCC1 IDYZIJYBMGIQMJ-UHFFFAOYSA-N 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- KAQKFAOMNZTLHT-VVUHWYTRSA-N epoprostenol Chemical compound O1C(=CCCCC(O)=O)C[C@@H]2[C@@H](/C=C/[C@@H](O)CCCCC)[C@H](O)C[C@@H]21 KAQKFAOMNZTLHT-VVUHWYTRSA-N 0.000 description 1
- 229960001123 epoprostenol Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229960005309 estradiol Drugs 0.000 description 1
- 229930182833 estradiol Natural products 0.000 description 1
- 229960001348 estriol Drugs 0.000 description 1
- PROQIPRRNZUXQM-ZXXIGWHRSA-N estriol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H]([C@H](O)C4)O)[C@@H]4[C@@H]3CCC2=C1 PROQIPRRNZUXQM-ZXXIGWHRSA-N 0.000 description 1
- 229960003399 estrone Drugs 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000004700 fetal blood Anatomy 0.000 description 1
- 229940012952 fibrinogen Drugs 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 229940029303 fibroblast growth factor-1 Drugs 0.000 description 1
- 229930003944 flavone Natural products 0.000 description 1
- 150000002213 flavones Chemical class 0.000 description 1
- 235000011949 flavones Nutrition 0.000 description 1
- 229960004273 floxacillin Drugs 0.000 description 1
- 229940028334 follicle stimulating hormone Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010230 functional analysis Methods 0.000 description 1
- 108020001507 fusion proteins Proteins 0.000 description 1
- 102000037865 fusion proteins Human genes 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- GNKDKYIHGQKHHM-RJKLHVOGSA-N ghrelin Chemical compound C([C@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)CN)COC(=O)CCCCCCC)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1N=CNC=1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)C1=CC=CC=C1 GNKDKYIHGQKHHM-RJKLHVOGSA-N 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- MASNOZXLGMXCHN-ZLPAWPGGSA-N glucagon Chemical compound C([C@@H](C(=O)N[C@H](C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(O)=O)C(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC=1NC=NC=1)[C@@H](C)O)[C@@H](C)O)C1=CC=CC=C1 MASNOZXLGMXCHN-ZLPAWPGGSA-N 0.000 description 1
- 229960004666 glucagon Drugs 0.000 description 1
- 229940097043 glucuronic acid Drugs 0.000 description 1
- XLXSAKCOAKORKW-AQJXLSMYSA-N gonadorelin Chemical compound C([C@@H](C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1[C@@H](CCC1)C(=O)NCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H]1NC(=O)CC1)C1=CC=C(O)C=C1 XLXSAKCOAKORKW-AQJXLSMYSA-N 0.000 description 1
- 229940035638 gonadotropin-releasing hormone Drugs 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 239000000122 growth hormone Substances 0.000 description 1
- 210000003780 hair follicle Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000002064 heart cell Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 230000002440 hepatic effect Effects 0.000 description 1
- 210000003897 hepatic stem cell Anatomy 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 102000050255 human TNFAIP6 Human genes 0.000 description 1
- 102000058223 human VEGFA Human genes 0.000 description 1
- 229940084986 human chorionic gonadotropin Drugs 0.000 description 1
- 229960000890 hydrocortisone Drugs 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- IAJILQKETJEXLJ-LECHCGJUSA-N iduronic acid Chemical compound O=C[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-LECHCGJUSA-N 0.000 description 1
- 102000018358 immunoglobulin Human genes 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000000893 inhibin Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- ZPNFWUPYTFPOJU-LPYSRVMUSA-N iniprol Chemical compound C([C@H]1C(=O)NCC(=O)NCC(=O)N[C@H]2CSSC[C@H]3C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@H](C(N[C@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=4C=CC(O)=CC=4)C(=O)N[C@@H](CC=4C=CC=CC=4)C(=O)N[C@@H](CC=4C=CC(O)=CC=4)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CSSC[C@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC=4C=CC=CC=4)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](CCCNC(N)=N)NC2=O)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CSSC[C@H](NC(=O)[C@H](CC=2C=CC=CC=2)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H]2N(CCC2)C(=O)[C@@H](N)CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N2[C@@H](CCC2)C(=O)N2[C@@H](CCC2)C(=O)N[C@@H](CC=2C=CC(O)=CC=2)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N2[C@@H](CCC2)C(=O)N3)C(=O)NCC(=O)NCC(=O)N[C@@H](C)C(O)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@H](C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@H](C(=O)N1)C(C)C)[C@@H](C)O)[C@@H](C)CC)=O)[C@@H](C)CC)C1=CC=C(O)C=C1 ZPNFWUPYTFPOJU-LPYSRVMUSA-N 0.000 description 1
- 102000006495 integrins Human genes 0.000 description 1
- 108010044426 integrins Proteins 0.000 description 1
- 229960003130 interferon gamma Drugs 0.000 description 1
- 229960001388 interferon-beta Drugs 0.000 description 1
- 210000004966 intestinal stem cell Anatomy 0.000 description 1
- 229910052742 iron Chemical class 0.000 description 1
- 210000002510 keratinocyte Anatomy 0.000 description 1
- CSSYQJWUGATIHM-IKGCZBKSSA-N l-phenylalanyl-l-lysyl-l-cysteinyl-l-arginyl-l-arginyl-l-tryptophyl-l-glutaminyl-l-tryptophyl-l-arginyl-l-methionyl-l-lysyl-l-lysyl-l-leucylglycyl-l-alanyl-l-prolyl-l-seryl-l-isoleucyl-l-threonyl-l-cysteinyl-l-valyl-l-arginyl-l-arginyl-l-alanyl-l-phenylal Chemical compound C([C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(O)=O)C1=CC=CC=C1 CSSYQJWUGATIHM-IKGCZBKSSA-N 0.000 description 1
- 229940078795 lactoferrin Drugs 0.000 description 1
- 235000021242 lactoferrin Nutrition 0.000 description 1
- 108010057670 laminin 1 Proteins 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 229940039781 leptin Drugs 0.000 description 1
- NRYBAZVQPHGZNS-ZSOCWYAHSA-N leptin Chemical compound O=C([C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](N)CC(C)C)CCSC)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CS)C(O)=O NRYBAZVQPHGZNS-ZSOCWYAHSA-N 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 150000002617 leukotrienes Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229940040129 luteinizing hormone Drugs 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 108010082117 matrigel Proteins 0.000 description 1
- 229960003194 meglumine Drugs 0.000 description 1
- 210000002752 melanocyte Anatomy 0.000 description 1
- 229960003987 melatonin Drugs 0.000 description 1
- DRLFMBDRBRZALE-UHFFFAOYSA-N melatonin Chemical compound COC1=CC=C2NC=C(CCNC(C)=O)C2=C1 DRLFMBDRBRZALE-UHFFFAOYSA-N 0.000 description 1
- 229940042016 methacycline Drugs 0.000 description 1
- GYADARQSUQSWFB-UHFFFAOYSA-N methoxy-N-(2-phenylacetyl)phosphonamidic acid Chemical compound COP(O)(=O)NC(CC1=CC=CC=C1)=O GYADARQSUQSWFB-UHFFFAOYSA-N 0.000 description 1
- 229960003085 meticillin Drugs 0.000 description 1
- 108091070501 miRNA Proteins 0.000 description 1
- 239000002679 microRNA Substances 0.000 description 1
- 210000000274 microglia Anatomy 0.000 description 1
- 229960004023 minocycline Drugs 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- PJUIMOJAAPLTRJ-UHFFFAOYSA-N monothioglycerol Chemical compound OCC(O)CS PJUIMOJAAPLTRJ-UHFFFAOYSA-N 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000000663 muscle cell Anatomy 0.000 description 1
- 210000001665 muscle stem cell Anatomy 0.000 description 1
- OHDXDNUPVVYWOV-UHFFFAOYSA-N n-methyl-1-(2-naphthalen-1-ylsulfanylphenyl)methanamine Chemical compound CNCC1=CC=CC=C1SC1=CC=CC2=CC=CC=C12 OHDXDNUPVVYWOV-UHFFFAOYSA-N 0.000 description 1
- 229960000515 nafcillin Drugs 0.000 description 1
- GPXLMGHLHQJAGZ-JTDSTZFVSA-N nafcillin Chemical compound C1=CC=CC2=C(C(=O)N[C@@H]3C(N4[C@H](C(C)(C)S[C@@H]43)C(O)=O)=O)C(OCC)=CC=C21 GPXLMGHLHQJAGZ-JTDSTZFVSA-N 0.000 description 1
- 229960000210 nalidixic acid Drugs 0.000 description 1
- MHWLWQUZZRMNGJ-UHFFFAOYSA-N nalidixic acid Chemical compound C1=C(C)N=C2N(CC)C=C(C(O)=O)C(=O)C2=C1 MHWLWQUZZRMNGJ-UHFFFAOYSA-N 0.000 description 1
- 230000005709 nerve cell growth Effects 0.000 description 1
- 210000000944 nerve tissue Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- HPNRHPKXQZSDFX-OAQDCNSJSA-N nesiritide Chemical compound C([C@H]1C(=O)NCC(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CSSC[C@@H](C(=O)N1)NC(=O)CNC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCSC)NC(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](N)CO)C(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1N=CNC=1)C(O)=O)=O)[C@@H](C)CC)C1=CC=CC=C1 HPNRHPKXQZSDFX-OAQDCNSJSA-N 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000004498 neuroglial cell Anatomy 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 239000003900 neurotrophic factor Substances 0.000 description 1
- 229930189801 nocardicin Natural products 0.000 description 1
- 229960002748 norepinephrine Drugs 0.000 description 1
- SFLSHLFXELFNJZ-UHFFFAOYSA-N norepinephrine Natural products NCC(O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-UHFFFAOYSA-N 0.000 description 1
- 229960001180 norfloxacin Drugs 0.000 description 1
- OGJPXUAPXNRGGI-UHFFFAOYSA-N norfloxacin Chemical compound C1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCNCC1 OGJPXUAPXNRGGI-UHFFFAOYSA-N 0.000 description 1
- URPYMXQQVHTUDU-OFGSCBOVSA-N nucleopeptide y Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(N)=O)NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)CNC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](N)CC=1C=CC(O)=CC=1)C1=CC=C(O)C=C1 URPYMXQQVHTUDU-OFGSCBOVSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229960001699 ofloxacin Drugs 0.000 description 1
- 210000004248 oligodendroglia Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000033667 organ regeneration Effects 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 229960001019 oxacillin Drugs 0.000 description 1
- UWYHMGVUTGAWSP-JKIFEVAISA-N oxacillin Chemical compound N([C@@H]1C(N2[C@H](C(C)(C)S[C@@H]21)C(O)=O)=O)C(=O)C1=C(C)ON=C1C1=CC=CC=C1 UWYHMGVUTGAWSP-JKIFEVAISA-N 0.000 description 1
- 229960000321 oxolinic acid Drugs 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229960000625 oxytetracycline Drugs 0.000 description 1
- IWVCMVBTMGNXQD-PXOLEDIWSA-N oxytetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-PXOLEDIWSA-N 0.000 description 1
- 235000019366 oxytetracycline Nutrition 0.000 description 1
- 229960001723 oxytocin Drugs 0.000 description 1
- XNOPRXBHLZRZKH-DSZYJQQASA-N oxytocin Chemical compound C([C@H]1C(=O)N[C@H](C(N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CSSC[C@H](N)C(=O)N1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CC(C)C)C(=O)NCC(N)=O)=O)[C@@H](C)CC)C1=CC=C(O)C=C1 XNOPRXBHLZRZKH-DSZYJQQASA-N 0.000 description 1
- LSQZJLSUYDQPKJ-UHFFFAOYSA-N p-Hydroxyampicillin Natural products O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)C(N)C1=CC=C(O)C=C1 LSQZJLSUYDQPKJ-UHFFFAOYSA-N 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 239000000199 parathyroid hormone Substances 0.000 description 1
- 229960001319 parathyroid hormone Drugs 0.000 description 1
- 210000004738 parenchymal cell Anatomy 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- LCLHHZYHLXDRQG-ZNKJPWOQSA-N pectic acid Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)O[C@H](C(O)=O)[C@@H]1OC1[C@H](O)[C@@H](O)[C@@H](OC2[C@@H]([C@@H](O)[C@@H](O)[C@H](O2)C(O)=O)O)[C@@H](C(O)=O)O1 LCLHHZYHLXDRQG-ZNKJPWOQSA-N 0.000 description 1
- 229920003175 pectinic acid Polymers 0.000 description 1
- FHFYDNQZQSQIAI-UHFFFAOYSA-N pefloxacin Chemical compound C1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCN(C)CC1 FHFYDNQZQSQIAI-UHFFFAOYSA-N 0.000 description 1
- 210000003668 pericyte Anatomy 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- NONJJLVGHLVQQM-JHXYUMNGSA-N phenethicillin Chemical compound N([C@@H]1C(N2[C@H](C(C)(C)S[C@@H]21)C(O)=O)=O)C(=O)C(C)OC1=CC=CC=C1 NONJJLVGHLVQQM-JHXYUMNGSA-N 0.000 description 1
- 229960004894 pheneticillin Drugs 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229960001732 pipemidic acid Drugs 0.000 description 1
- JOHZPMXAZQZXHR-UHFFFAOYSA-N pipemidic acid Chemical compound N1=C2N(CC)C=C(C(O)=O)C(=O)C2=CN=C1N1CCNCC1 JOHZPMXAZQZXHR-UHFFFAOYSA-N 0.000 description 1
- 229960004444 piromidic acid Drugs 0.000 description 1
- RCIMBBZXSXFZBV-UHFFFAOYSA-N piromidic acid Chemical compound N1=C2N(CC)C=C(C(O)=O)C(=O)C2=CN=C1N1CCCC1 RCIMBBZXSXFZBV-UHFFFAOYSA-N 0.000 description 1
- 235000002378 plant sterols Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000001778 pluripotent stem cell Anatomy 0.000 description 1
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229960002847 prasterone Drugs 0.000 description 1
- MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
- 229960004919 procaine Drugs 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229960003387 progesterone Drugs 0.000 description 1
- 239000000186 progesterone Substances 0.000 description 1
- 229940097325 prolactin Drugs 0.000 description 1
- 239000002877 prolactin releasing hormone Substances 0.000 description 1
- 150000003180 prostaglandins Chemical class 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- XNSAINXGIQZQOO-SRVKXCTJSA-N protirelin Chemical compound NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@H]1NC(=O)CC1)CC1=CN=CN1 XNSAINXGIQZQOO-SRVKXCTJSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229930182490 saponin Natural products 0.000 description 1
- 235000017709 saponins Nutrition 0.000 description 1
- 150000007949 saponins Chemical class 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 229960002101 secretin Drugs 0.000 description 1
- OWMZNFCDEHGFEP-NFBCVYDUSA-N secretin human Chemical compound C([C@@H](C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCC(O)=O)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(N)=O)[C@@H](C)O)NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC=1NC=NC=1)[C@@H](C)O)C1=CC=CC=C1 OWMZNFCDEHGFEP-NFBCVYDUSA-N 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- IZTQOLKUZKXIRV-YRVFCXMDSA-N sincalide Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(=O)NCC(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(N)=O)NC(=O)[C@@H](N)CC(O)=O)C1=CC=C(OS(O)(=O)=O)C=C1 IZTQOLKUZKXIRV-YRVFCXMDSA-N 0.000 description 1
- 210000002363 skeletal muscle cell Anatomy 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 210000000329 smooth muscle myocyte Anatomy 0.000 description 1
- 229940054269 sodium pyruvate Drugs 0.000 description 1
- 229960001471 sodium selenite Drugs 0.000 description 1
- 235000015921 sodium selenite Nutrition 0.000 description 1
- 239000011781 sodium selenite Substances 0.000 description 1
- 229960000553 somatostatin Drugs 0.000 description 1
- NHXLMOGPVYXJNR-ATOGVRKGSA-N somatostatin Chemical compound C([C@H]1C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C3=CC=CC=C3NC=2)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N1)[C@@H](C)O)NC(=O)CNC(=O)[C@H](C)N)C(O)=O)=O)[C@H](O)C)C1=CC=CC=C1 NHXLMOGPVYXJNR-ATOGVRKGSA-N 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229940032330 sulfuric acid Drugs 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- LPQZKKCYTLCDGQ-WEDXCCLWSA-N tazobactam Chemical compound C([C@]1(C)S([C@H]2N(C(C2)=O)[C@H]1C(O)=O)(=O)=O)N1C=CN=N1 LPQZKKCYTLCDGQ-WEDXCCLWSA-N 0.000 description 1
- 229960003865 tazobactam Drugs 0.000 description 1
- 229960004576 temafloxacin Drugs 0.000 description 1
- IWVCMVBTMGNXQD-UHFFFAOYSA-N terramycin dehydrate Natural products C1=CC=C2C(O)(C)C3C(O)C4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-UHFFFAOYSA-N 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 229960003604 testosterone Drugs 0.000 description 1
- 229960002180 tetracycline Drugs 0.000 description 1
- 235000019364 tetracycline Nutrition 0.000 description 1
- 229930101283 tetracycline Natural products 0.000 description 1
- 150000003522 tetracyclines Chemical class 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical class CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- RZWIIPASKMUIAC-VQTJNVASSA-N thromboxane Chemical compound CCCCCCCC[C@H]1OCCC[C@@H]1CCCCCCC RZWIIPASKMUIAC-VQTJNVASSA-N 0.000 description 1
- 210000001541 thymus gland Anatomy 0.000 description 1
- 229940034199 thyrotropin-releasing hormone Drugs 0.000 description 1
- 229940034208 thyroxine Drugs 0.000 description 1
- XUIIKFGFIJCVMT-UHFFFAOYSA-N thyroxine-binding globulin Natural products IC1=CC(CC([NH3+])C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 XUIIKFGFIJCVMT-UHFFFAOYSA-N 0.000 description 1
- 229960004659 ticarcillin Drugs 0.000 description 1
- OHKOGUYZJXTSFX-KZFFXBSXSA-N ticarcillin Chemical compound C=1([C@@H](C(O)=O)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)C=CSC=1 OHKOGUYZJXTSFX-KZFFXBSXSA-N 0.000 description 1
- 239000012581 transferrin Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- HJHUXWBTVVFLQI-UHFFFAOYSA-N tributyl(methyl)azanium Chemical compound CCCC[N+](C)(CCCC)CCCC HJHUXWBTVVFLQI-UHFFFAOYSA-N 0.000 description 1
- 229940086542 triethylamine Drugs 0.000 description 1
- 229940035722 triiodothyronine Drugs 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229960000281 trometamol Drugs 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- VBEQCZHXXJYVRD-GACYYNSASA-N uroanthelone Chemical compound C([C@@H](C(=O)N[C@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CS)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)C(C)C)[C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CCSC)NC(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)CNC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CS)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CS)NC(=O)CNC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC(N)=O)C(C)C)[C@@H](C)CC)C1=CC=C(O)C=C1 VBEQCZHXXJYVRD-GACYYNSASA-N 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003556 vascular endothelial cell Anatomy 0.000 description 1
- 230000006711 vascular endothelial growth factor production Effects 0.000 description 1
- 229960003726 vasopressin Drugs 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 108010047303 von Willebrand Factor Proteins 0.000 description 1
- 102100036537 von Willebrand factor Human genes 0.000 description 1
- 229960001134 von willebrand factor Drugs 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
- C12N5/0662—Stem cells
- C12N5/0667—Adipose-derived stem cells [ADSC]; Adipose stromal stem cells
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
- C12N5/0662—Stem cells
- C12N5/0663—Bone marrow mesenchymal stem cells (BM-MSC)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/0018—Culture media for cell or tissue culture
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2500/00—Specific components of cell culture medium
- C12N2500/30—Organic components
- C12N2500/46—Amines, e.g. putrescine
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/90—Polysaccharides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2513/00—3D culture
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/70—Polysaccharides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/70—Polysaccharides
- C12N2533/72—Chitin, chitosan
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/70—Polysaccharides
- C12N2533/74—Alginate
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/70—Polysaccharides
- C12N2533/78—Cellulose
Definitions
- the present invention relates to a medium composition for suspension culture of adhesive cells and a method for suspension culture of adhesive cells. More specifically, the present invention relates to a medium composition for suspension culture of adhesive cells containing chitin nanofibers and chitosan nanofibers, and a method for suspension culture of adhesive cells using the medium composition.
- organ regeneration means using pluripotent stem cells such as iPS cells and ES cells is being studied intensively.
- establishment of ES cells involves ethical problems, and iPS cells are recognized as problems of canceration risk and length of culture period. Therefore, somatic stem cells such as mesenchymal stem cells and neural stem cells with a relatively low risk of canceration, precursor cells such as preadipocytes and precursor cardiomyocytes with a relatively short differentiation induction period, or means using chondrocytes, etc. Possibilities are being explored in parallel.
- a culture method capable of efficiently preparing high quality cells is required.
- mesenchymal stem cells can be relatively easily proliferated in a petri dish by monolayer culture (also referred to as two-dimensional (2D) culture or the like).
- Patent Document 1 As a method for culturing adherent cells in a large amount, an apparatus for culturing and growing cells in a state of being adhered to a microcarrier has been reported (Patent Document 1).
- Patent Document 1 currently available microcarriers sediment in a culture solution under static conditions, and thus need to be stirred during culture. It has been pointed out that cell death occurs due to collision between carriers during the stirring.
- cells are collected from microcarriers for the purpose of medium exchange or scale-up of culture, it is necessary to separate cells from each other or cells and the carrier.
- One of the problems is that the cells are damaged by the degrading enzyme, and as a result, the survival rate of the cells is reduced.
- the object of the present invention is to suspend cells of adherent cells using conventional microcarriers, such as cell death due to collision of microcarriers during stirring, damage to cells due to proteolytic enzyme treatment during subculture, and the like. It is an object of the present invention to provide a new culture method which can solve a plurality of problems in the above.
- the present inventors have made intensive efforts to solve the above problems, and as a result, by mixing chitin nanofiber and chitosan nanofiber or a specific polysaccharide in a specific ratio in a liquid medium, (1) the liquid medium Can be used for suspension culture of adherent cells and can efficiently grow adherent cells because stirring is not required. (2) The liquid medium adheres to the carrier and the carrier by gentle stirring. Adhesive cells can be easily redispersed, and if left undisturbed, suspension culture can be continuously performed again.
- the liquid medium can be used to maintain and culture cells for a long period of time under low serum conditions, Can be efficiently produced, (5) the use of the liquid medium, found like can be maintained dispersibility of spheres long time, and have completed the present invention by further research based on this finding. That is, the present invention is as follows.
- Medium composition for suspension culture [3] The medium composition for suspension culture according to [1], wherein the medium composition comprises chitin nanofibers and a polysaccharide, and the polysaccharide is selected from the group consisting of methylcellulose, deacylated gellan gum, and sodium alginate.
- [4] The medium composition for suspension culture according to any one of [1] to [3], wherein the adherent cells are adhesive cells that self-aggregate in suspension culture.
- [5] The medium composition for suspension culture according to any one of [1] to [4], wherein the adherent cells are stem cells.
- [6] The medium composition for suspension culture according to [5], wherein the stem cells are mesenchymal stem cells.
- [7] The medium composition for suspension culture according to [5] or [6], wherein the suspension culture is for proliferation of stem cells and maintenance of pluripotency and migration of the stem cells.
- Adhering cells (1) chitin nanofiber; and (2) chitosan nanofiber or polysaccharide;
- a method for culturing adherent cells comprising the step of performing suspension culture in a medium composition containing: [9]
- the culture method according to [8].
- the medium composition comprises chitin nanofibers and a polysaccharide, and the polysaccharide is selected from the group consisting of methylcellulose, deacylated gellan gum, and sodium alginate.
- the adherent cells are self-aggregating adherent cells in suspension culture.
- the adherent cells are stem cells.
- the stem cells are mesenchymal stem cells.
- Adhering cells (1) chitin nanofiber; and (2) chitosan nanofiber or polysaccharide;
- a method for producing a cell secretion comprising the step of performing suspension culture in a medium composition comprising: [17]
- the medium composition comprises chitin nanofibers and a polysaccharide, and the polysaccharide is selected from the group consisting of methylcellulose, deacylated gellan gum, and sodium alginate.
- the adherent cells are self-aggregating adherent cells in suspension culture.
- the adherent cells are stem cells.
- the stem cells are mesenchymal stem cells.
- the method of any one of [16] to [21], wherein the concentration of the serum in the medium composition is 2% or less.
- the cell secretion is at least one selected from the group consisting of a low-molecular compound, a protein, a nucleic acid, and a cell secretory vesicle.
- the concentration of the poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation in the medium composition is 0.0001 to 0.2% (w / v).
- the medium composition for suspension culture according to [24] which is: [26] The medium composition for suspension culture according to [24] or [25], wherein the adherent cells are adhesive cells that self-aggregate in suspension culture. [27] The medium composition for suspension culture according to any one of [24] to [26], wherein the adherent cells are stem cells. [28] The medium composition for suspension culture according to [27], wherein the stem cells are mesenchymal stem cells. [29] The medium composition for suspension culture according to [27] or [28], wherein the suspension culture is for proliferation of stem cells and maintenance of pluripotency and migration of the stem cells.
- the adhesive cells are poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofibers having a specific acetylation degree, wherein the specific acetylation degree is 5 to 70%.
- a method for culturing adherent cells comprising a step of performing suspension culture in a medium composition containing nanofibers.
- the concentration of the poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation in the medium composition is 0.0001 to 0.2% (w / v).
- the culture method according to any one of [30] to [35], further comprising the following steps: (1) [24] to [29] without performing a treatment for detaching cells cultured in suspension from poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation. And (2) a step of subjecting the mixture obtained in step (1) to suspension culture. [37]
- the adherent cells are poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofibers having a specific acetylation degree, wherein the specific acetylation degree is 5 to 70%.
- a method for producing a cell secretion comprising a step of suspension culture in a medium composition containing nanofibers.
- the concentration of the poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation in the medium composition is 0.0001 to 0.2% (w / v).
- the present invention is as follows.
- [2 ′] The culture medium composition for suspension culture according to [1 ′], wherein the ratio of chitin nanofibers and chitosan nanofibers is chitin nanofiber: chitosan nanofiber 1: 0.5 to 20.
- [3 '] The medium composition for suspension culture according to [1'] or [2 '], wherein the adherent cells are stem cells.
- [7 ′] The culture method according to [6 ′], wherein the ratio of chitin nanofiber and chitosan nanofiber in the medium composition is chitin nanofiber: chitosan nanofiber 1: 0.5 to 20.
- [12 ′] A method for producing cell secretion, comprising the step of suspending and culturing adherent cells in a medium composition containing chitin nanofibers and chitosan nanofibers.
- [13 '] The method according to [12'], wherein the ratio of chitin nanofiber and chitosan nanofiber in the medium composition is chitin nanofiber: chitosan nanofiber 1: 0.5 to 20.
- [15 '] The method according to any one of [12'] to [14 '], wherein the adherent cells are mesenchymal stem cells.
- [16 '] The method according to any one of [12'] to [15 '], wherein the cell secretion is at least one selected from the group consisting of a low-molecular compound, a protein, a nucleic acid, and a cell secretory vesicle. .
- the adherent cells cultured using the present invention are stem cells, a high-quality stem cell characteristic (for example, differentiation ability or migration / homing ability in mesenchymal stem cells) is maintained at a high level. Stem cells can be efficiently prepared.
- cultivation can be easily performed only by gentle stirring by pipetting or the like and addition of a fresh medium without performing a peeling operation of a carrier using a protease such as trypsin and cells attached thereto. Can be scaled up. As a result, useful cell secretions can be efficiently produced.
- FIG. 1 shows sample 1 (chitin nanofiber), sample 6 (mixture of chitin nanofiber and chitosan nanofiber), sample 14 (chitin / chitosan nanofiber prepared by simultaneous defibration), or sample 15 (N-acetylglucosamine).
- It is a graph which shows the number of viable cells over time when HEK293-IFN ⁇ cells were subjected to suspension culture for 21 days using a medium composition to which an amount-regulated nanofiber (N-acetylglucosamine amount: 50%) was added.
- the four bar graphs in each sample show the number of viable cells on the 0th day, the 7th day, the 14th day, and the 21st day from the left, respectively.
- FIG. 1 shows sample 1 (chitin nanofiber), sample 6 (mixture of chitin nanofiber and chitosan nanofiber), sample 14 (chitin / chitosan nanofiber prepared by simultaneous defibration), or sample 15 (N-acet
- FIG. 2 is a photograph showing the sphere state of cells (day 8) when HEK293-IFN ⁇ cells were subjected to suspension culture using the medium composition to which each nanofiber was added.
- FIG. 3 is a photograph showing the sphere state of cells (day 15) when HEK293-IFN ⁇ cells were subjected to suspension culture using a medium composition to which each nanofiber was added.
- FIG. 4 is a photograph showing the sphere state of cells (day 21) when HEK293-IFN ⁇ cells were subjected to suspension culture using the medium composition to which each nanofiber was added.
- the present invention relates to a medium composition for suspension culture of adherent cells , comprising (1) chitin nanofiber; and (2) chitosan nanofiber or polysaccharide (hereinafter referred to as “the present invention”). Of the present invention). Since the medium composition of the present invention contains chitin nanofibers, chitosan nanofibers, or polysaccharides, the adherent cells can be cultured in suspension without performing operations such as stirring and shaking.
- Adhesive cells used in the present invention are cells that require a scaffold such as a container wall for survival or proliferation.
- Adhesive cells used in the present invention are not particularly limited, and include, for example, stem cells, progenitor cells, somatic non-stem cells, primary cultured cells, cell lines, cancer cells and the like.
- Stem cells are cells that have both the ability to replicate themselves and the ability to differentiate into cells of other multiple lineages.
- Examples of adhesive stem cells include, but are not limited to, mesenchymal stem cells, neural stem cells, hematopoietic stem cells, hepatic stem cells, pancreatic stem cells, muscle stem cells, germ stem cells, intestinal stem cells, cancer stem cells, Somatic stem cells such as hair follicle stem cells and the like can be mentioned.
- Mesenchymal stem cells are stem cells capable of differentiating into all or some of bone cells, chondrocytes and adipocytes.
- Mesenchymal stem cells are present at low frequency in tissues such as bone marrow, peripheral blood, umbilical cord blood, and adipose tissue, and can be isolated from these tissues by a known method.
- Progenitor cells are cells that are in the process of differentiating from the stem cells to specific somatic cells or germ cells.
- adhesive precursor cells include, but are not limited to, preadipocytes, precursor cardiomyocytes, precursor endothelial cells, neural precursor cells, liver precursor cells, pancreatic precursor cells, kidney precursor cells, and the like. Can be mentioned.
- adhesive somatic non-stem cells include, but are not limited to, fibroblasts, bone cells, bone pericytes, keratinocytes, adipocytes, mesenchymal cells, epithelial cells, epidermal cells , Endothelial cells, vascular endothelial cells, hepatic parenchymal cells, chondrocytes, cumulus cells, nervous system cells, glial cells, neurons, oligodendrocytes, microglia, astrocytes, heart cells, esophageal cells, muscle cells (eg, , Smooth muscle cells or skeletal muscle cells), pancreatic beta cells, melanocytes and the like.
- Primary culture cells refer to cells that have been cultured until seeding cells or tissues separated from a living body and performing the first passage.
- Primary cultured cells include, for example, skin, kidney, spleen, adrenal gland, liver, lung, ovary, pancreas, uterus, stomach, colon, small intestine, large intestine, spleen, bladder, prostate, testis, thymus, muscle, connective tissue, bone, cartilage Cells from any tissue, such as vascular tissue, blood, heart, eye, brain or nerve tissue.
- the cell line refers to a cell that has acquired an infinite proliferative ability by an artificial operation in vitro.
- the adherent cells used in the present invention are preferably stem cells or progenitor cells, more preferably mesenchymal stem cells.
- the origin of the adherent cells used in the present invention is not particularly limited, and may be cells derived from any of animals and plants.
- animals include, but are not limited to, fish, amphibians, reptiles, birds, pancrustaceans, hexapods, mammals, and the like, and are preferably mammals.
- mammals include, but are not limited to, rat, mouse, rabbit, guinea pig, squirrel, hamster, vole, platypus, dolphin, whale, dog, cat, goat, cow, horse, sheep, pig, elephant, Common marmosets, squirrel monkeys, rhesus monkeys, chimpanzees, humans, and the like.
- the plant is not particularly limited as long as the collected cells can be cultured in liquid.
- plants that produce crude drugs for example, saponins, alkaloids, berberine, scoporin, plant sterols, etc.
- plants that produce the body eg, anthocyanins, safflower pigments, madder pigments, saffron pigments, flavones, etc.
- plants that produce the drug substance eg., blueberries, safflowers, radish, saffron, etc.
- mammalian adherent cells are preferably used.
- the adherent cells may be adherent cells that self-aggregate in suspension culture.
- Adhesive cells that self-aggregate in suspension culture include cells that form spheres in suspension culture.
- Adhesive cells that self-aggregate in suspension culture include, for example, somatic cells include HEK293 cells, HeLa cells, A549 cells, and the like.
- Stem cells include mesenchymal stem cells, preadipocytes, iPS cells, and the like. No.
- HEK293 cells and HeLa cells are preferable as somatic cells
- mesenchymal stem cells and iPS cells are preferable as stem cells.
- the chitin nanofiber, chitosan nanofiber, or polysaccharide used in the present invention is dispersed in a liquid medium, and has an effect of suspending the adherent cells attached to the nanofiber or polysaccharide in the liquid medium.
- Chitin nanofibers and chitosan nanofibers or polysaccharides used in the present invention when mixed with a liquid medium, the nanofibers are dispersed in the liquid while maintaining the primary fiber diameter, and substantially increase the viscosity of the liquid. Without this, it has an effect of substantially retaining cells attached to the nanofibers and preventing sedimentation and attachment to the culture vessel.
- To not substantially increase the viscosity of the liquid means that the viscosity of the liquid does not exceed 8 mPa ⁇ s.
- the viscosity of the liquid (that is, the viscosity of the following medium composition of the present invention) is 8 mPa ⁇ s or less, preferably 4 mPa ⁇ s or less, and more preferably 2 mPa ⁇ s or less.
- the viscosity of the liquid containing chitin nanofibers and chitosan nanofibers or polysaccharides can be evaluated, for example, by using a tuning fork vibrating viscometer (SV-1A, A & D Company Ltd.) at 25 ° C.
- the chitin nanofibers and chitosan nanofibers used in the present invention are composed of water-insoluble polysaccharides, chitin and chitosan (that is, chitin).
- the saccharide means a saccharide polymer obtained by polymerizing 10 or more monosaccharides (for example, triose, tetroses, pentose, hexose, heptose, etc.).
- Chitin refers to one or more carbohydrates selected from the group consisting of chitin and chitosan.
- the main sugar units constituting chitin and chitosan are N-acetylglucosamine and glucosamine, respectively.
- chitin and glucosamine are those having a high N-acetylglucosamine content and being hardly soluble in an acidic aqueous solution.
- chitosan those having a high content and being soluble in an acidic aqueous solution.
- chitin those in which the ratio of N-acetylglucosamine to constituent sugars is 50% or more may be referred to as chitin, and those in which the ratio is less than 50% may be referred to as chitosan.
- the proportion of N-acetylglucosamine in the saccharide unit constituting chitin can be 80% or more, 90% or more, 98% or more, or 100%.
- the proportion of N-acetylglucosamine in the saccharide units constituting chitosan may be 40% or less, 30% or less, 20% or less, or 10% or less.
- Chitin used in the present invention may be chitin having an ⁇ -type crystal structure such as chitin derived from crab shell or shrimp shell, or chitin having a ⁇ -type crystal structure such as chitin derived from squid shell. Is also good. Crab and shrimp shells are often treated as industrial waste, and are preferred as raw materials from the viewpoint of easy availability and effective use.However, in order to remove proteins and ash contained as impurities, a deproteinization step and demineralization A process is required.
- purified chitin that has been subjected to a dematrix treatment.
- Purified chitin is commercially available.
- the raw material of the chitin nanofiber used in the present invention may be chitin having either ⁇ -type or ⁇ -type crystal structure, but ⁇ -type chitin is preferred.
- chitosan can be produced by deacetylating chitin by performing boiling treatment in a concentrated alkali (eg, a concentrated aqueous NaOH solution) or the like. Chitosan may also be commercially available.
- a concentrated alkali eg, a concentrated aqueous NaOH solution
- Chitosan may also be commercially available.
- the above-described chitin and chitosan can be pulverized (also referred to as nanofiber formation or fibrillation) to obtain chitin nanofibers and chitosan nanofibers.
- the pulverization method is not limited. However, in order to reduce the fiber diameter and fiber length to meet the purpose of the present invention, a method capable of obtaining a strong shearing force such as a high-pressure homogenizer, a grinder (stone mill), or a medium stirring mill such as a bead mill. Is preferred.
- the mixture of chitin nanofiber and chitosan nanofiber used in the present invention may be prepared by mixing chitin nanofiber and chitosan nanofiber individually defibrated, and mixing chitin powder and chitosan powder. It may be prepared by simultaneously defibrating the mixture.
- the raw material is pulverized by injecting and colliding a dispersion liquid in which the raw material is dispersed at a high pressure from a pair of nozzles.
- a star burst system manufactured by Sugino Machine Co., Ltd.
- a high-pressure pulverizer or a nano perenniala a high-pressure pulverizer of Yoshida Kikai Kogyo Co., Ltd.
- the degree of fineness and homogenization are determined by the pressure for feeding to the ultra-high pressure chamber of the high-pressure homogenizer and the number of times of passing through the ultra-high pressure chamber (the number of processes). , And the concentration of the raw material in the aqueous dispersion.
- the pumping pressure is not particularly limited, but is usually 50 to 250 MPa, preferably 100 to 200 MPa.
- the concentration of the raw material in the aqueous dispersion at the time of the fine treatment is not particularly limited, but is usually 0.1% by mass to 30% by mass, preferably 1% by mass to 10% by mass.
- the number of treatments for pulverization is not particularly limited, and depends on the concentration of the raw material in the aqueous dispersion, but when the concentration of the raw material is 0.1 to 1% by mass, the number of treatments is 10 to 10%. About 100 times, the fineness is sufficiently obtained, but about 1 to 10% by mass may require about 10 to 1,000 times.
- the viscosity of the aqueous dispersion during the micronization treatment is not particularly limited.
- the range of the viscosity of the aqueous dispersion is 1 to 100 mPa ⁇ S, preferably 1 to 85 mPa ⁇ S (25 ° C.
- FIG. 4 shows a tuning fork vibration type viscosity measurement under conditions (SV-1A, A & D Company Ltd.).
- the viscosity range of the aqueous dispersion is 0.7 to 30 mPa ⁇ S, preferably 0.7 to 10 mPa ⁇ S (tuned vibrating viscosity measurement under the condition of 25 ° C.
- the particle size of chitin or chitosan in the aqueous dispersion at the time of micronization treatment is not particularly limited, for example, in the case of ⁇ -chitin, the average particle size of ⁇ -chitin in the aqueous dispersion is 0.5% 200200 ⁇ m, preferably 30-150 ⁇ m (by a laser diffraction / scattering particle size distribution analyzer LA-960 (Horiba, Ltd.)).
- the average particle size of chitosan in the aqueous dispersion is in the range of 0.5 to 300 ⁇ m, preferably 50 to 100 ⁇ m (Laser diffraction / scattering particle size distribution analyzer LA-960 (Horiba Seisakusho)) According to).
- the method for preparing nanofibers is described in WO2015 / 111686A1 and the like.
- a polysaccharide may be added to the medium composition of the present invention.
- the polysaccharide means a saccharide polymer obtained by polymerizing 10 or more monosaccharides (for example, triose, tetroses, pentoses, hexoses, and heptose).
- water-insoluble polysaccharide examples include, but are not limited to, celluloses such as cellulose and hemicellulose; and chitin such as chitin and chitosan.
- water-soluble polysaccharide examples include an acidic polysaccharide having an anionic functional group.
- the acidic polysaccharide having an anionic functional group is not particularly limited.
- a polysaccharide having uronic acid eg, glucuronic acid, iduronic acid, galacturonic acid, mannuronic acid
- sulfuric acid examples include polysaccharides having phosphoric acid, or polysaccharides having both structures.
- hyaluronic acid gellan gum, deacylated gellan gum, ramzan gum, diutan gum, xanthan gum, carrageenan, xanthan gum, hexuronic acid, fucoidan, pectin, pectic acid, pectinic acid, heparan sulfate, heparin, heparitin sulfate, kerato
- examples thereof include one or more of sulfuric acid, chondroitin sulfate, dermatan sulfate, rhamnan sulfate, alginic acid and salts thereof.
- the salt examples include salts of alkali metals such as lithium, sodium and potassium; salts of alkaline earth metals such as calcium, barium and magnesium; salts of aluminum, zinc, copper and iron; ammonium salts; tetraethylammonium and tetrabutyl Quaternary ammonium salts such as ammonium, methyltributylammonium, cetyltrimethylammonium, benzylmethylhexyldecylammonium, and choline; with organic amines such as pyridine, triethylamine, diisopropylamine, ethanolamine, diolamine, tromethamine, meglumine, procaine, and chloroprocaine. Salts; salts with amino acids such as glycine, alanine and valine.
- methylcellulose deacylated gellan gum, alginic acid, xanthan gum, carrageenan, diutan gum, locust bean gum, tamarind seed gum, pectin, and carboxymethylcellulose or a salt thereof can be preferably used.
- the mixing ratio of chitin nanofiber and chitosan nanofiber may be important.
- the obtained mixture of chitin nanofibers / chitosan nanofibers was prepared by mixing the concentration of the total nanofibers (chitin nanofiber and chitosan nanofiber) contained in the medium composition with 0.0001 to 0.2% (w / v), preferably 0.0005 to 0.1% (w / v), more preferably 0.001 to 0.05% (w / v), and particularly preferably 0.006 to 0.05% (w / v). v) can be blended with the liquid medium.
- the medium composition of the present invention may be prepared by separately adding the required amounts of chitin nanofibers and chitosan nanofibers to a liquid medium and stirring well.
- the medium composition of the present invention satisfies the following conditions with respect to the concentration of nanofibers: (1) The concentration of the total nanofibers (chitin nanofiber and chitosan nanofiber) contained in the medium composition is 0.0001 to 0.2% (w / v), and The weight ratio of chitin nanofibers: chitosan nanofibers contained in the mixture is 1: 0.5-20 (preferably 1: 0.5-10, 1: 0.7-9, 1: 1-8, 1: 2-7, or 1: 3-6); (2) The concentration of the total nanofibers (chitin nanofiber and chitosan nanofiber) contained in the medium composition is 0.0005 to 0.1% (w / v), and The weight ratio of chitin nanofibers: chitosan nanofibers contained in the mixture is 1: 0.5-20 (preferably 1:
- Chitin nanofiber: deacylated gellan gum 0.0005 to 0.1% (w / v): 0.0001 to 0.1 (w / v) (more preferably 0.001 to 0.05% (w / v) / V): 0.001 to 0.01% (w / v))
- Chitin nanofiber: sodium alginate 0.0005 to 0.1% (w / v): 0.0004 to 0.4 (w / v) (more preferably 0.001 to 0.05% (w / v) ): 0.001 to 0.04% (w / / / v)
- the fact that the mixing ratio of chitin nanofibers and chitosan nanofibers is important to obtain the desired effect of the present invention is based on the fact that chitin nanofibers and chitosan nanofibers are important. It is suggested that the total amount of acetylated glucosamine in the fiber is important. Therefore, in one embodiment of the present invention, instead of using a mixture of two types of nanofibers, chitin nanofibers and chitosan nanofibers, an acetyl group having the number of acetyl groups corresponding to the number of acetyl groups in the two types of nanofiber mixture is used.
- a nanofiber prepared from a single poly (1,4) -N-acetyl- ⁇ -D-glucosamine having an optimized degree of conversion (hereinafter referred to as “N-acetylglucosamine content-regulated nanofiber” or the like) can be used. Accordingly, in one aspect, the present invention also provides a culture medium for suspension culture of adherent cells, comprising a poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation.
- the specific degree of acetylation of the poly (1,4) -N-acetyl- ⁇ -D-glucosamine is generally 5 to 70%, preferably 9 to 70%, more preferably 11 to 55%, and further preferably It can be 14 to 50%, more preferably 16 to 50%, particularly preferably 22 to 33%, but is not limited to these as long as the desired effect can be obtained.
- ⁇ ⁇ Poly (1,4) -N-acetyl- ⁇ -D-glucosamine having a specific degree of acetylation as described above can be produced by a method known per se.
- chitin having a relatively high acetylation ratio eg, 90% or more
- an alkali eg, a concentrated NaOH aqueous solution or the like
- a method for producing poly (1,4) -N-acetyl- ⁇ -D-glucosamine having a specific degree of acetylation as described above can be produced by a method known per se.
- chitin having a relatively high acetylation ratio eg, 90% or more
- an alkali eg, a concentrated NaOH aqueous solution or the like
- the poly (1,4) -N-acetyl- ⁇ -D-glucosamine thus obtained having a specific degree of acetylation is miniaturized (sometimes referred to as nanofibrillation or fibrillation) by the method described above.
- a poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation can be prepared.
- N-acetylglucosamine-regulated nanofibers can be added to the liquid medium composition.
- the concentration of N-acetylglucosamine-regulated nanofibers in the liquid medium composition is such that the concentration of the nanofibers contained in the medium composition is usually 0.0001 to 0.2% (w / v), preferably 0%. 0.0005 to 0.1% (w / v), more preferably 0.001 to 0.1% (w / v), and particularly preferably 0.006 to 0.06% (w / v). It can be added to a liquid medium, but is not limited to these as long as a desired effect can be obtained.
- the medium contained in the medium composition of the present invention can be appropriately selected depending on the type of the adherent cells to be used and the like.
- culture of mammalian cells can be used as a medium contained in the medium composition of the present invention.
- Examples of a medium for mammalian cells include Dulbecco's Modified Eagle Medium (Dulbecco's Modified Eagle's Medium; DMEM), Ham F12 medium (Ham's Nutrient Mixture F12), DMEM / F12 medium, McCoy's medium (McCoy'A).
- MMEM medium 40 s @ 5A medium, Eagle's MEM medium (Eagle's Minimum Essential Medium; EMEM), ⁇ MEM medium (alpha @ Modified @ Eagle's @ Minimum Essential Medium; ⁇ MEM), MEM medium and MEM medium, MEM medium, ERP medium, and MEM medium (MMEM medium 40).
- a person skilled in the art may freely add sodium, potassium, calcium, magnesium, phosphorus, chlorine, various amino acids, various vitamins, antibiotics, serum, fatty acids, sugars, etc. to the above-mentioned medium according to the purpose.
- those skilled in the art can also add one or more other chemical components or biological components in combination according to the purpose.
- Components that can be added to the medium for mammalian cells include fetal bovine serum, human serum, horse serum, insulin, transferrin, lactoferrin, cholesterol, ethanolamine, sodium selenite, monothioglycerol, 2-mercaptoethanol, bovine serum
- fetal bovine serum human serum
- horse serum insulin
- transferrin lactoferrin
- cholesterol ethanolamine
- sodium selenite sodium selenite
- monothioglycerol 2-mercaptoethanol
- bovine serum examples include albumin, sodium pyruvate, polyethylene glycol, various vitamins, various amino acids, agar, agarose, collagen, methylcellulose, various cytokines, various hormones, various growth factors, various extracellular matrices and various cell adhesion molecules.
- cytokines examples include interleukin-1 (IL-1), interleukin-2 (IL-2), interleukin-3 (IL-3), interleukin-4 (IL-4), Interleukin-5 (IL-5), interleukin-6 (IL-6), interleukin-7 (IL-7), interleukin-8 (IL-8), interleukin-9 (IL-9), Interleukin-10 (IL-10), interleukin-11 (IL-11), interleukin-12 (IL-12), interleukin-13 (IL-13), interleukin-14 (IL-14), Interleukin-15 (IL-15), interleukin-18 (IL-18), interleukin-21 (IL-21), interleukin Ron- ⁇ (IFN- ⁇ ), interferon- ⁇ (IFN- ⁇ ), interferon- ⁇ (IFN- ⁇ ), granulocyte colony stimulating factor (G-CSF), monocyte colony stimulating factor (M-CSF), granule Sphere-macrophage colony stimulating factor (GM-CSF), stem cell factor (S), interleukin-1 (
- Hormones that can be added to the medium include melatonin, serotonin, thyroxine, triiodothyronine, epinephrine, norepinephrine, dopamine, anti-Mullerian hormone, adiponectin, adrenocorticotropic hormone, angiotensinogen and angiotensin, antidiuretic hormone, atrial Natriuretic peptide, calcitonin, cholecystokinin, corticotropin-releasing hormone, erythropoietin, follicle-stimulating hormone, gastrin, ghrelin, glucagon, gonadotropin-releasing hormone, growth hormone-releasing hormone, human chorionic gonadotropin, human placental lactogen, growth hormone, inhibin , Insulin, insulin-like growth factor, leptin, luteinizing hormone, melanocyte stimulating hormone, oxytocin, parathyroid hormone , Pro
- Growth factors that can be added to the medium include transforming growth factor- ⁇ (TGF- ⁇ ), transforming growth factor- ⁇ (TGF- ⁇ ), macrophage inflammatory protein-1 ⁇ (MIP-1 ⁇ ), epidermal growth factor ( EGF), fibroblast growth factor-1, 2, 3, 4, 5, 6, 7, 8, or 9 (FGF-1, 2, 3, 4, 5, 6, 7, 8, 9), nerve Cell growth factor (NGF), hepatocyte growth factor (HGF), leukemia inhibitory factor (LIF), protease nexin I, protease nexin II, platelet derived growth factor (PDGF), cholinergic differentiation factor (CDF), chemokine , Notch ligands (such as Delta1), Wnt proteins, angiopoietin-like proteins 2, 3, 5, or 7 (Angpt2, 3, 5, 7, 7), insulin-like growth factors ( GF), insulin-like growth factor binding protein (IGFBP), but such pleiotrophin (Pleiotrophin), and the like, but is not limited to these.
- those obtained by artificially modifying the amino acid sequences of these cytokines and growth factors by genetic recombination technology can also be added.
- examples thereof include an IL-6 / soluble IL-6 receptor complex or Hyper @ IL-6 (a fusion protein of IL-6 and a soluble IL-6 receptor).
- Examples of various extracellular matrices and various cell adhesion molecules include collagen I to XIX, fibronectin, laminin-1 to 12, nitogen, tenascin, thrombospondin, von Willebrand factor, osteopontin, fibrinogen, and various elastins.
- Various proteoglycans various cadherins, desmocholines, desmogleins, various integrins, E-selectin, P-selectin, L-selectin, immunoglobulin superfamily, matrigel, poly-D-lysine, poly-L-lysine, chitin, chitosan, Sepharose, hyaluronic acid, alginic acid gels, various hydrogels, and fragments thereof are also included.
- antibiotics examples include sulfa preparations, penicillin, pheneticillin, methicillin, oxacillin, cloxacillin, dicloxacillin, flucloxacillin, nafcillin, ampicillin, penicillin, amoxicillin, cyclacillin, carbenicillin, ticarcillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, piperacillin, Mecculocillin, Mesilinam, Anginosillin, Cephalosporin and its derivatives, Oxolinic acid, Amifloxacin, Temafloxacin, Nalidixic acid, Piromidic acid, Ciprofloxacin, Synoxacin, Norfloxacin, Perfloxacin, Roxaxin, Ofloxacin, Enoxacin
- serum and / or a serum substitute may be added to the medium composition of the present invention.
- the serum and / or serum substitute in the medium may be added. Even when the concentration is lower than the concentration usually used (eg, 10% by weight), the cell can be maintained and / or expanded.
- concentration of the serum to be added to the medium composition of the present invention may be appropriately set depending on the type of cells, culture conditions, the purpose of culture, and the like.
- the concentration of serum in the medium composition of the present invention is 15% by weight or less, 10% by weight or less, 9% by weight or less, 8% by weight or less, 7% by weight or less, 6% by weight or less, 5% by weight or less, 4% by weight or less, 3% by weight % Or less, 2% by weight or less, 1% by weight or less, 0.9% by weight or less, 0.8% by weight or less, 0.7% by weight or less, 0.6% by weight or less, 0.5% by weight or less, 0. It can be up to 4% by weight, or up to 0.3% by weight.
- the concentration of the serum may be constant during the culture period, or may be increased or decreased as needed when the medium is replaced.
- the concentration of serum in the medium composition of the present invention may be, for example, 2% by weight or less, 1% by weight or less, 0.9% by weight or less, 0.8% by weight or less, 0.7% by weight or less. , 0.6 wt% or less, 0.5 wt% or less, 0.4 wt% or less, or 0.3 wt% or less.
- the serum concentration is usually 0.05 to 2.0% by weight, preferably 0.1 to 2.0% by weight. %, More preferably 0.2 to 2.0% by weight, particularly preferably 0.2 to 1.0% by weight.
- the serum concentration range for maximizing the yield of cell secretions is usually 0.05 to 2.0% by weight, preferably 0.1 to 1.5% by weight, and more preferably 0.1 to 1.5% by weight. Preferably it is 0.2 to 0.9% by weight, particularly preferably 0.4 to 1.0% by weight.
- the period during which the cells are maintained and / or expanded in a low serum medium may be appropriately set according to the type of cells, culture conditions, or purpose of culture. Days or more, 7 days or more, 9 days or more, 11 days or more, 13 days or more, 15 days or more, 20 days or more, 25 days or more, 30 days or more, 40 days or more, 50 days or more, 60 days or more, 80 days or more Or 100 days or more.
- the culture period is from 1 to 200 days, from 1 to 100 days, from 1 to 80 days, from 1 to 60 days, from 1 to 50 days, from 1 to 40 days, from 1 to 30 days, from 1 to 25 days, from 1 to 25 days.
- the culture period can be preferably 10 to 60 days, more preferably 15 to 50 days, still more preferably 20 to 50 days, and particularly preferably 25 to 40 days.
- the adherent cells can be suspended (preferably, allowed to stand still).
- the above-described medium composition of the present invention can be produced by mixing with a suitable liquid medium so as to have a concentration.
- the medium composition of the present invention can be prepared by mixing a dispersion of the chitin nanofiber and chitosan nanofiber or polysaccharide in an aqueous solvent with a liquid medium.
- the dispersion may be sterilized (autoclave, gamma sterilization, etc.).
- the dispersion may be mixed with a liquid medium (an aqueous solution of a medium) prepared by dissolving a powdered medium in water and then used after sterilization. Sterilization of the dispersion and the liquid medium may be performed separately before mixing.
- aqueous solvents include, but are not limited to, water, dimethyl sulfoxide (DMSO), and the like. Water is preferred as the aqueous solvent.
- the aqueous solvent may contain appropriate buffers and salts.
- the nanofiber dispersion is useful as a culture medium additive for preparing the culture medium composition of the present invention.
- the mixing ratio is not particularly limited, but the dispersion of the nanofiber: the liquid medium (aqueous medium) (volume ratio) is usually 1:99 to 99: 1, preferably 10:90 to 90:10. , More preferably from 20:80 to 80:20.
- suspension of cells refers to a state where the cells do not adhere to the culture vessel (non-adhesion), regardless of whether the cells are sedimented. Further, in the present invention, when culturing cells, the cells are dispersed in the liquid medium composition without external pressure or vibration on the liquid medium composition or shaking in the composition, rotation operation, or the like.
- the state in which the cells are in a floating state is referred to as "floating stationary culture", and culturing cells and / or tissues in this state is referred to as "floating static culture”.
- the period during which the floating can be performed in the “floating standing” is at least 5 minutes or more, preferably 1 hour or more, 24 hours or more, 48 hours or more, 6 days or more, and 21 days or more, but the floating state is maintained. As long as it is not limited to these periods.
- the culture medium composition of the present invention allows cells to be suspended and settled at at least one point in a temperature range where cells can be cultured (eg, 0 to 40 ° C.).
- the medium composition of the present invention is capable of allowing cells to stand still at preferably at least one point in a temperature range of 25 to 37 ° C, most preferably at 37 ° C.
- the adherent cells can be cultured in suspension.
- the suspension culture can be carried out by culturing the adherent cells in the medium composition of the present invention.
- the chitin nanofiber, the chitosan nanofiber, or the polysaccharide exhibits an effect of suspending the cells attached to the nanofiber or polysaccharide in a medium (preferably, an effect of allowing the cells to remain suspended).
- chitin nanofibers and chitosan nanofibers or polysaccharides disperse without dissolving or attaching to the culture vessel, so that when adhesive cells are cultured in the medium composition, Adherent cells attach to the nanofibers or polysaccharides and float in the medium composition. Due to the floating effect, it is possible to increase the number of cells per fixed volume in cultivation as compared with monolayer culture. In the conventional suspension culture involving rotation and shaking operations, a shearing force acts on the cells, so that the cell growth rate and the recovery rate may be low, or the function of the cells may be impaired.
- the medium composition of (1) By using the medium composition of (1), cells can be cultured in a dispersed state without the need for shaking or the like, and therefore, it is expected that the desired adherent cells can be cultured easily and in large amounts in suspension without loss of cell function. it can.
- the desired adherent cells when cells are suspended and cultured in a conventional medium containing a gel substrate, observation and recovery of the cells may be difficult, or their functions may be impaired during recovery.
- the method it is expected that the cells cultured in suspension can be observed and collected without impairing their functions.
- the medium containing the conventional gel base material may have a high viscosity and it is difficult to replace the medium, but the medium composition of the present invention has a low viscosity, so that the medium can be easily cultured using a pipette or a pump. Can be expected to be replaced.
- adhesive cells separately prepared may be added to the medium composition of the present invention and mixed uniformly.
- the mixing method at that time is not particularly limited, and examples thereof include manual mixing such as pipetting, and mixing using equipment such as a stirrer, a vortex mixer, a microplate mixer, and a shaker.
- the obtained cell suspension may be cultured in a stationary state, or may be rotated, shaken, or agitated as necessary.
- the rotation speed and the frequency may be appropriately set according to the purpose of those skilled in the art.
- the adherent cells are recovered from the subculture and dispersed into a single cell or a state close thereto using an appropriate cell dissociation solution, and the dispersed adherent cells are dispersed in the medium composition of the present invention.
- the suspension is subjected to suspension culture (preferably suspension stationary culture).
- the temperature for culturing cells is usually 25 to 39 ° C, preferably 33 to 39 ° C (eg, 37 ° C) for animal cells.
- the CO 2 concentration is usually 4 to 10% by volume, preferably 4 to 6% by volume, in the culture atmosphere.
- the culturing period may be appropriately set according to the purpose of culturing.
- the culture of the adherent cells in the medium composition of the present invention may be performed by using a dish, a flask, a plastic bag, a Teflon (registered trademark) bag, a dish, a petri dish, a tissue culture dish, It can be carried out using a culture vessel such as a dish, a microplate, a microwell plate, a multiplate, a multiwell plate, a chamber slide, a tube, a tray, a culture bag, and a roller bottle. It is desirable that these culture vessels have low cell adhesion so that the adherent cells attached to the nanofibers do not adhere to the culture vessels.
- a culture vessel having low cell adhesion one in which the surface of the culture vessel is not artificially treated (for example, coating treatment with an extracellular matrix or the like) for the purpose of improving the adhesion to cells, or Those whose surface is artificially treated for the purpose of reducing the adhesiveness to cells can be used.
- the cells When the medium needs to be changed, the cells may be separated by centrifugation or filtration, and then a fresh medium or the medium composition of the present invention may be added to the cells.
- the cells may be appropriately concentrated by performing centrifugation or filtration, and then a fresh medium or the medium composition of the present invention may be added to the concentrated solution.
- the gravitational acceleration (G) at the time of centrifugation is 100 to 400 G
- the size of the pores of the filter used at the time of the filtration treatment is 10 ⁇ m to 100 ⁇ m, but is not limited thereto.
- Cultivation of adherent cells is performed automatically in a closed environment under mechanical control, cell seeding, medium exchange, cell image acquisition, culture cell recovery, while controlling pH, temperature, oxygen concentration, etc. It can also be carried out by a bioreactor or an automatic cultivation device that enables cultivation at high density.
- the adherent cells When the adherent cells are suspended and cultured in a state where they are attached to chitin nanofibers and chitosan nanofibers or polysaccharides, the adherent cells are efficiently proliferated. Therefore, the suspension culture is an excellent method for growing adherent cells. .
- the adherent cells When the adherent cells are suspended and cultured in a state where they are attached to chitin nanofibers and chitosan nanofibers or polysaccharides, the adherent cells are not unevenly distributed only on the bottom of the culture vessel, but are dispersed with a three-dimensional spread, Proliferation is promoted. As a result, the proliferated cells are connected to the nanofibers or polysaccharides in a tuft of grapes.
- nanofibers are contained in the medium composition at a concentration sufficient for suspending the adherent cells (that is, avoiding adherence of the adherent cells to the culture vessel). It is essential that the cells can be suspended and suspended (that is, the cells are uniformly dispersed in the liquid medium composition without being subjected to external pressure, vibration, shaking, and rotation operations, and are in a suspended state). is not.
- Adherent cells in the state of being attached to chitin nanofibers and chitosan nanofibers or polysaccharides, in suspension culture, when growing the cells, as a medium contained in the medium composition of the present invention used for the suspension culture, A medium that can grow the cells while maintaining the characteristics of the adherent cells is used.
- the medium can be appropriately selected by those skilled in the art according to the type of the adherent cells.
- mammalian stem cells eg, mesenchymal stem cells
- suspension culture in a state where they are attached to chitin nanofibers and chitosan nanofibers or polysaccharides.
- the suspension culture allows mammalian stem cells (eg, mesenchymal stem cells) to proliferate while maintaining their differentiation ability and homing / migration ability. Therefore, high-quality stem cells can be prepared using the medium composition of the present invention.
- whether the stem cells maintain characteristics such as differentiation ability and migration ability can be determined by a method known per se.
- the expression levels of cell markers related to undifferentiation in stem cells can be measured at mRNA level and / or protein level. The determination can be easily made by determining the amount level.
- a fresh medium or the medium composition of the present invention can be used without the need to remove cells from the culture vessel.
- Adherent cells can be passaged by simply adding to the suspension culture or by adding all or part of the suspension culture to a fresh medium or the medium composition of the present invention.
- the adherent cells can be subcultured without performing the operation of detaching the cells from the culture container. Further, by using this subculturing method, the culture scale of the adherent cells can be enlarged without performing the operation of detaching the cells from the culture vessel.
- An operation for detaching cells from the culture vessel includes a treatment with a chelating agent (eg, EDTA) and / or a protease (eg, trypsin, collagenase).
- a chelating agent eg, EDTA
- a protease eg, trypsin, collagenase
- Adhesive cells highly sensitive to the operation of detaching cells from the culture vessel include, but are not limited to, stem cells (eg, mesenchymal stem cells), progenitor cells (eg, preadipocytes), primary cultured cells, and the like. Not done.
- Adherent cells grown using the medium composition of the present invention can be prepared using chitin nanofibers and chitosan nanofibers by using one or more degrading enzymes such as chitinase, chitobiaase, chitosanase, and ⁇ -1,3-glucanase.
- degrading enzymes such as chitinase, chitobiaase, chitosanase, and ⁇ -1,3-glucanase.
- Yatalas is a mixture containing chitinase, chitobiaase, chitosanase, and ⁇ -1,3-glucanase, and can be suitably used as an enzyme for decomposing chitin and chitosan.
- a chitin and chitosan degrading enzyme for example, to a suspension of adherent cells attached to chitin nanofibers and chitosan nanofibers, add a chitin and chitosan degrading enzyme and incubate the mixture for a time sufficient to detach adherent cells.
- Incubation temperature of chitin and chitosan with a degrading enzyme is usually 20 ° C. to 37 ° C.
- the incubation time is usually 5 to 60 minutes, though it depends on the type of the enzyme and the like.
- the detached adherent cells can be collected by subjecting the suspension to centrifugation.
- the adhesive cells collected in this manner have minimal damage, they can be suitably used for functional analysis, transplantation and the like.
- the present invention also provides a method for culturing adherent cells, comprising the step of suspending and culturing adherent cells in a medium composition containing (1) chitin nanofiber; and (2) chitosan nanofiber or polysaccharide.
- a method for culturing cells hereinafter, sometimes referred to as the “culturing method of the present invention”.
- the culture method of the present invention is characterized by culturing adherent cells using the above-described medium composition of the present invention. Therefore, the medium composition, adherent cells, culture conditions, and the like in the culture method of the present invention are the same as those described for the medium composition of the present invention.
- N-acetylglucosamine amount-regulated nanofibers may be used instead of the two types of nanofibers.
- the present invention also provides a cell comprising the step of suspending and culturing adherent cells in a medium composition comprising (1) chitin nanofiber; and (2) chitosan nanofiber or polysaccharide.
- a method for producing secretions hereinafter, may be referred to as “the production method of the present invention”.
- N-acetylglucosamine amount-regulated nanofibers may be used instead of the two types of nanofibers.
- the production method of the present invention is characterized by culturing adherent cells using the above-described medium composition of the present invention. Therefore, the medium composition, adherent cells, culture conditions, and the like in the culture method of the present invention are the same as those described for the medium composition of the present invention.
- the adhesive cells used in the production method of the present invention are not particularly limited as long as they produce cell secretions, but in one embodiment, the adhesive cells may be mesenchymal stem cells.
- the origin of such mesenchymal stem cells may be any of bone marrow, fat cells, umbilical cord, dental pulp and the like.
- Cell secretions in the production method of the present invention can include any substance secreted by cells, such as low molecular compounds, proteins, nucleic acids (such as miRNA or mRNA), and cell secretory vesicles (see below).
- Cell secretions produced by the production method of the present invention include, for example, prostaglandin E2 (PGE2), basic fibroblast growth factor (bFGF), Tumor necrosis factor-stimulated gene-6 (TSG-6), Vascular endothelial growth factor (VEGF), indoleamine-2,3-dioxygenase (IDO), transforming growth factor ⁇ (TGF- ⁇ ), hepatocyte growth factor (HGF), insulin-like growth factor (IGF), brain-derived Examples include, but are not limited to, neurotrophic factor (BDNF), nerve growth factor (NGF), angiopoietin-1 and the like.
- PGE2 prostaglandin E2
- bFGF basic fibroblast growth factor
- TSG-6 Tumor necrosis factor-stimulated gene-6
- VEGF Vascular endothelial growth factor
- IDO indoleamine-2,3-dioxygenase
- TGF- ⁇ transforming growth factor ⁇
- HGF hepatocyte
- cell secretory vesicle means a vesicle typically released from a cell and having a size that can be confirmed by an electron microscope.
- the size of such cell secretory vesicles can be 1-1,000 nm, 10-500 nm, or 30-200 nm in average particle size.
- the average particle diameter is an average value of the diameter of each particle measured by a dynamic light scattering method or an electron microscope.
- Such cell secretory vesicles can be composed of a lipid bilayer surrounding biomolecules.
- cell secretory vesicles include, for example, membrane particles, membrane vesicles, microvesicles, nanovesicles, microvesicles (average particle diameter of 30 to 1,000 nm), exosome-like vesicles, exosomes ( exosome, average particle size of 30 to 200 nm), ectosomal-like vesicles, ectosomes, exovesicles, and the like, but are not limited thereto.
- the cell secretory vesicle may be an exosome.
- a compound for initiating and / or promoting production of cell secretions may be added.
- known compounds may be selected according to the cell secretions to be produced.
- Such compounds include, but are not limited to, TNF- ⁇ , IFN- ⁇ , and interleukin-1 ⁇ (IL-1 ⁇ ).
- TNF- ⁇ TNF- ⁇
- IFN- ⁇ interleukin-1 ⁇
- IL-1 ⁇ interleukin-1 ⁇
- the cell secretion is PGE2 or TSG-6, it may be preferable to add TNF- ⁇ to the medium composition.
- the cell secretion is PGE2 or IDO, it may be preferable to add IFN- ⁇ to the medium composition.
- the concentration of the compound for initiating and / or promoting the production of cell secretions in the medium composition is not particularly limited as long as a desired effect can be obtained. What is necessary is just to determine suitably based on a combination etc.
- the cells and culture conditions used in the production method of the present invention may be appropriately optimized in order to increase the production amount of the cell secretion.
- adherent cells exposed to hypoxic conditions eg, mesenchymal stem cells
- Such optimization of the cells and / or culture conditions may use any technique known per se.
- Test Example 1 Proliferation of human adipose tissue-derived mesenchymal stem cells in 3D culture using a mixture of chitin nanofibers and chitosan nanofibers) ⁇ -chitin nanofiber (proportion of N-acetylglucosamine: 95% or more) or chitosan nanofiber (proportion of N-acetylglucosamine: 20% or less) (biomass nanofiber) prepared according to the production method disclosed in WO 2015/111686 After suspending 2% by mass of BiNFi-S (Binfis) and Sugino Machine Co., Ltd.
- the ⁇ -chitin nanofiber used was a ⁇ -chitin nanofiber (sample 1) that was converted into a nanofiber under the conditions of 200 MPa and 5 passes.
- the chitosan nanofiber is a chitosan nanofiber (sample 2) that has been converted into a nanofiber under the conditions of 200 MPa and 5 passes.
- the ratio (volume) of Sample 1 and Sample 2 is 50%: 50% (Sample 3), 33%: 67% (Sample 4), 25%: 75% (Sample 5), 20%: 80% (Sample 6), sample 1 and sample 15%: 85% (sample 7), 10%: 90% (sample 8), 5%: 95% (sample 9), 1%: 99% (sample 10)
- Were mixed to obtain a chitin nanofiber / chitosan nanofiber mixture (samples 3 to 10).
- Samples 1 to 10 obtained as described above were mixed with various final concentrations (final concentration: 0.0006% (w / v), 0. 002% (w / v), 0.006% (w / v), 0.02% (w / v)) of the medium composition, and the non-supplemented medium composition without the substrate (sample 11). ) was prepared. Subsequently, the cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) Were suspended in each of the above medium compositions at 13333 cells / mL. The cells were seeded on a microplate (Corning Co., # 3474) at 150 ⁇ L / well.
- the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for 10 days.
- a CO 2 incubator 37 ° C., 5% CO 2
- 150 ⁇ L of ATP reagent CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega
- FlexStation3 The luminescence intensity (RLU value) was measured using Molecular Devices, and the luminescence value of the medium alone was subtracted to calculate the number of viable cells (average value of three points).
- a human fat-derived mesenchymal stem cell is cultured in a 96-well flat bottom ultra-low adhesion surface microplate using a medium composition containing a mixture of ⁇ -chitin nanofiber and chitosan nanofiber, the medium is contained in the medium composition.
- the ⁇ -chitin nanofiber was 5% by weight or more in the total amount of the ⁇ -chitin nanofiber and the chitosan nanofiber, the cell growth promoting effect was exhibited.
- ⁇ -chitin nanofiber is 25% by weight or more of the total amount of the ⁇ -chitin nanofiber and the chitosan nanofiber contained in the medium composition, it is equivalent to the case where the ⁇ -chitin nanofiber alone is added.
- Level of cell growth promoting effect Tables 1, 2, and 3 show RLU values (ATP measurement, luminescence intensity) in each culture.
- the ⁇ -chitin nanofiber used was a ⁇ -chitin nanofiber (sample 1) that was converted into a nanofiber under the conditions of 200 MPa and 5 passes.
- the chitosan nanofiber is a chitosan nanofiber (sample 2) that has been converted into a nanofiber under the conditions of 200 MPa and 5 passes. Further, the ratio of sample 1 to sample 2 (volume) is 50%: 50% (sample 3), 33%: 67% (sample 4), and 20%: 80% (sample 6).
- a chitin nanofiber / chitosan nanofiber mixture samples 3, 4, and 6).
- Samples 1 to 4 and 6 obtained above were added to various final concentrations (final concentration: 0.0006% (w / v)) in a mesenchymal stem cell growth medium (C-28009, manufactured by Takara Bio Inc.) as a serum medium.
- a medium composition added at 0.002% (w / v), 0.006% (w / v), 0.02% (w / v)), and a non-added medium composition not containing the substrate ( Sample 11) was prepared.
- the cultured human bone marrow-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) Were suspended in each of the above medium compositions at 13333 cells / mL.
- the cells were seeded on a microplate (Corning Co., # 3474) at 150 ⁇ L / well.
- the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for 10 days.
- 150 ⁇ L of ATP reagent CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega
- FlexStation3 manufactured by Molecular Devices.
- the luminescence intensity (RLU value) was measured at, and the luminescence value of the medium alone was subtracted to calculate the number of viable cells (average value at three points).
- ⁇ -chitin nanofiber is at least 20% by weight of the total amount of ⁇ -chitin nanofiber and chitosan nanofiber, the same cell growth promoting effect as in the case of only ⁇ -chitin nanofiber (ie, sample 1) showed that.
- Table 4 shows RLU values (ATP measurement, luminescence intensity) in each culture.
- Test Example 3 Continuous expansion culture of human adipose tissue-derived mesenchymal stem cells in 3D culture using a mixture of chitin nanofibers and chitosan nanofibers) ⁇ -chitin nanofiber or chitosan nanofiber (2% by mass of biomass nanofiber BiNFi-S (Binfis), Sugino Machine Co., Ltd.) prepared according to WO 2015/111686 in ultrapure water to 1% (w / v) (Milli-Q water), dispersed by inversion, and this aqueous solution was autoclaved at 121 ° C. for 20 minutes.
- the ⁇ -chitin nanofibers converted into nanofibers under the conditions of 200 MPa and 5 passes (sample 1) and the chitosan nanofibers converted into the nanofibers under the conditions of 200 MPa and 5 passes (sample 2) were used for the blending. Further, the ratio (volume) of Sample 1 and Sample 2 is 50%: 50% (Sample 3), 25%: 75% (Sample 4), 20%: 80% (Sample 6), and 15%: 85% (Sample Sample 1 and Sample 2 were mixed to obtain 7) to obtain a chitin nanofiber / chitosan nanofiber mixture (samples 3, 4, 6, and 7).
- Samples 1-4, 6, and 7 obtained above were added to a mesenchymal stem cell growth medium (C-28009, manufactured by Takara Bio Inc.) as a serum medium so that the final concentration was 0.006% (w / v).
- the final concentration of chitin nanofiber and / or chitosan nanofiber in the prepared medium composition is as follows: (1) Medium composition to which sample 1 was added (chitin nanofiber: 0.006% (w / v), chitosan nanofiber: 0% (w / v)) (2) Medium composition to which sample 2 was added (chitin nanofiber: 0% (w / v), chitosan nanofiber: 0.006% (w / v)) (3) Medium composition to which sample 3 was added (chitin nanofiber: 0.003% (w / v), chitosan nanofiber: 0.003% (w / v)) (4) Medium composition to which sample 4 was added (chitin nanofiber: 0.0015% (w / v), chi
- the cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) Were suspended in each of the above medium compositions at 13333 cells / mL.
- the cells were seeded on a microplate (Corning Co., # 3474) at 150 ⁇ L / well.
- the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for 5 days.
- the nanofibers to which the cells were adhered by pipetting were dispersed, and the suspensions were collected from the 96-well flat-bottom ultra-low-adhesion surface microplates, each containing a new sample (0.006%).
- the mixture was mixed with 600 ⁇ L of mesenchymal stem cell growth medium by pipetting, and seeded on a 24-well flat-bottom ultra-low-adhesion surface microplate (Corning Co., # 3473) at a total amount / well (day 0 of 24-well microplate seeding).
- the cell culture solutions on the 5th and 10th days after seeding the 24-well microplate were respectively collected in 1.5 mL tubes, and centrifuged at 2800 g for 3 minutes to sediment the cell / nanofiber portions.
- 150 ⁇ L of mesenchymal stem cell growth medium and 150 ⁇ L of ATP reagent (CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega) were added, suspended, and allowed to stand at room temperature for about 10 minutes.
- the luminescence intensity (RLU value) was measured using FlexStation3 (manufactured by Molecular Devices), and the luminescence value of the medium alone was subtracted to calculate the number of viable cells (average value at three points).
- the nanofibers to which the cells were adhered by pipetting were dispersed, and the suspension was collected from the 24-well flat-bottom ultra-low-adhesion surface microplate, respectively, and a new sample (0.006 %) And mixed with pipetting to 3000 ⁇ L of a mesenchymal stem cell growth medium, and seeded in a 6-well flat-bottom ultra-low-adhesion surface microplate (Corning Co., # 3471) at a total amount / well (6-well microplate seeding 0). Day).
- the cell culture solution on day 8 after seeding the 6-well microplate was suspended by pipetting, and the total amount was adjusted to 3500 ⁇ L by adding a mesenchymal stem cell growth medium in consideration of evaporation.
- 500 ⁇ L of a cell culture solution and 500 ⁇ L of ATP reagent (CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega)
- 500 ⁇ L of ATP reagent CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega
- FlexStation3 Molecular Devices
- FlexStation 3 Molecular Devices
- the intensity (RLU value) was measured, the luminescence value of the medium alone was subtracted, and the number of viable cells (average value at three points) was calculated.
- the final ATP value was converted so as to be 3500 ⁇ L of the total amount.
- the ⁇ -chitin nanofiber and the chitosan nanofiber contain 15 wt% to 50 wt% of the ⁇ -chitin nanofiber in the total amount of the ⁇ -chitin nanofiber and the chitosan nanofiber contained in the medium composition.
- human fat-derived mesenchymal stem cells were cultured using the medium composition, it was possible to repeat loose aggregation of fibers and dispersion by pipetting.
- a medium composition containing fresh ⁇ -chitin nanofibers and chitosan nanofibers expansion culture was possible without using trypsin.
- ⁇ -chitin nanofiber is 15% by weight to 20% by weight of the total amount of ⁇ -chitin nanofiber and chitosan nanofiber contained in the medium composition
- human fat on the nanofiber during continuous expansion culture The cell proliferation rate was hardly reduced due to the aggregation of the derived mesenchymal stem cells, and the 6-well plate showed a good growth promoting effect.
- Table 5 shows RLU values (ATP measurement, luminescence intensity) in each culture.
- the ⁇ -chitin nanofiber used was a ⁇ -chitin nanofiber (sample 1) that was converted into a nanofiber under the conditions of 200 MPa and 5 passes.
- the chitosan nanofiber is a chitosan nanofiber (sample 2) that has been converted into a nanofiber under the conditions of 200 MPa and 5 passes. Further, the ratio of sample 1 to sample 2 (volume) is 50%: 50% (sample 3), 33%: 67% (sample 4), and 25%: 75% (sample 5).
- a chitin nanofiber / chitosan nanofiber mixture samples 3 to 5).
- the final concentration of chitin nanofiber and / or chitosan nanofiber in the prepared medium composition is as follows: (1) Medium composition to which sample 1 was added (chitin nanofiber: 0.015% (w / v), chitosan nanofiber: 0% (w / v)) (2) Medium composition to which sample 2 was added (chitin nanofiber: 0% (w / v), chitosan nanofiber: 0.015% (w / v)) (3) Medium composition to which sample 3 was added (chitin nanofiber: 0.0075% (w / v), chitosan nanofiber: 0.0075% (w / v)) (4) Medium composition to which sample 4 was added (chitin nanofiber: 0.005% (w / v), chitosan nanofiber: 0.01% (w / v)) (5) Medium composition to which sample 5 was added (chitin nanofiber: 0.00375% (w / v), chitosan nanofiber: 0.01125% (w
- the cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) Were added to the above-mentioned chitin and / or chitosan nanofibers in a medium composition or a non-supplemented medium at 50,000 cells / mL. After seeding the composition, the mixture was dispensed into wells of a 6-well flat-bottom ultra-low-adhesion surface microplate (# 3471; manufactured by Corning Incorporated) at a volume of 2 mL per well.
- 25,000 cells / mL were inoculated as a control into an unsupplemented medium composition, and then dispensed into wells of a 6-well flat-bottomed adhesive surface microplate (# 3516, manufactured by Corning Incorporated) at a rate of 2 mL per well ( Sample 12).
- a 6-well flat-bottomed adhesive surface microplate # 3516, manufactured by Corning Incorporated
- Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 6 days.
- the cells were collected, and 350 ⁇ L of an RLT solution (RNeasy mini kit (QIAGEN, # 74106) was added to prepare an RNA extraction solution. After adding 350 ⁇ L of 70% ethanol to the RNA extraction solution, the RNeasy spin was added.
- Perfec CDNA was synthesized using Real Time (manufactured by Takara Bio Inc., # RR037A), and the synthesized cDNA and Premix EX Taq (Perfect Real Time) (manufactured by Takara Bio Inc., # RR039A), Taq man Probe (Applied BioSystem).
- Real-time PCR was performed using Taq man Probe (manufactured by Applied Bio Systems), OCT4 was Hs04260367_gH, SOX2 was Hs01053049_s1, NANOG was Hs04399610_g1, and CXCR4 was Hs99PD781 with Hs997905 for s9999H05.
- Real-time PCR 7500 was used. Calculates the correct relative values were compared.
- ⁇ -chitin nanofiber dispersion and the chitosan nanofiber dispersion prepared under various defibration conditions pressure and number of times of crushing used in Test Examples 1 to 4 (and Test Examples 5, 6, and 7 described below).
- Table 7 shows the physical property values of ⁇ -chitin or chitosan (measured concentration, viscosity, median particle diameter, average particle diameter, etc.).
- chitin nanofibers and chitosan nanofibers in the prepared mesenchymal stem cell growth medium containing nanofibers are as follows: chitin nanofiber: 0.01% (w / v), chitosan nanofiber: 0.04% (w / v).
- the cultured human umbilical cord-derived mesenchymal stem cells (C-12971, manufactured by Takara Bio Inc.) were suspended in the above-mentioned mesenchymal stem cell growth medium containing nanofibers at a concentration of 15000 cells / mL, and then cultured in 6 wells.
- the cells were seeded at 10 mL / well on a flat bottom ultra-low adhesion surface microplate (Corning's # 3471).
- the cells were cultured for 3 days in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state. During the culture, the cells that adhered to the nanofibers precipitated at the bottom of the culture well, but did not adhere to the surface of the culture well.
- the nanofibers to which the cells were adhered were dispersed by pipetting, and the suspension was collected from a 6-well flat bottom ultra-low adhesion surface microplate, and fresh mesenchymal stem cell growth medium containing nanofibers ( (40 mL) by pipetting, and seeded and cultured in a 125 mL flask (4115-0125, manufactured by Thermo Scientic) at a total volume / flask.
- a pipette 25 mL of the medium in the flask was removed, 25 mL of fresh nanofiber-containing mesenchymal stem cell growth medium was added, suspended by a pipette, and the culture was continued until 14 days after seeding.
- ATP reagent CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega
- 500 ⁇ L of ATP reagent was added to 500 ⁇ L of the cell culture solution 7 days after the expansion of the 125 mL flask, suspended, allowed to stand at room temperature for about 10 minutes, and then flexStation3.
- the luminescence intensity (RLU value) was measured using (Molecular Devices), the luminescence value of the medium alone was subtracted, and the number of viable cells (average value of two points) was calculated.
- the final ATP value in the flask was calculated using an expansion ratio (5 times) from 6 wells to the flask.
- Test Example 6 Suspension culture of human umbilical cord-derived mesenchymal stem cells at a low serum concentration using a medium composition containing chitin nanofibers and chitosan nanofibers, and continuous recovery of cell secretions
- Test Example 5 125 mL on day 14 of culturing human umbilical cord-derived mesenchymal stem cells using a medium composition containing ⁇ -chitin nanofibers and chitosan nanofibers (ie, a nanofiber-containing mesenchymal stem cell growth medium) A flask culture was used.
- the collected culture supernatant was centrifuged (400 g, 3 minutes), and then the culture supernatant was collected.
- the collected culture supernatant was stored at -80 ° C until use.
- the pellet (nanofiber / cells, etc.) after centrifugation was returned to the flask during cell culture, and the culture in the flask was continued. That is, the nanofiber concentration in the medium is always constant throughout all the steps described above.
- Exosome production in each culture supernatant was measured using an enzyme-linked immunosorbent assay (ELISA; enzyme-linked immunosorbent assay).
- ELISA enzyme-linked immunosorbent assay
- PS Capture TM Exosome ELISA Kit # 297-79201, manufactured by Wako Pure Chemical Industries, Ltd.
- the operation of adding 300 ⁇ L / well of the reaction / washing solution to the Exomesome Capture 96 Well Plate was repeated three times.
- the culture supernatant diluted 10-fold was dispensed at 100 ⁇ L / well, and reacted at room temperature for 2 hours using a microplate shaker.
- a control anti-CD63 antibody reaction solution for detection was dispensed at 100 ⁇ L / well, and reacted at room temperature for 1 hour using a microplate shaker.
- the operation of discarding the reaction solution and adding 300 ⁇ L / well of the reaction / washing solution to each well was repeated three times.
- the secondary antibody reaction solution for detection was dispensed at 100 ⁇ L / well, and reacted at room temperature for 1 hour using a microplate shaker.
- TMB Solution was dispensed at 100 ⁇ L / well and allowed to react at room temperature for 30 minutes.
- Stop Solution was added at 100 ⁇ L / well, and the absorbance at 450 nm and 620 nm was measured.
- the absorbance value of each sample was a value obtained by subtracting the absorbance at 620 nm from the absorbance at 450 nm (nmAbs).
- Test Example 7 Suspension culture of human umbilical cord-derived mesenchymal stem cells using a medium composition containing chitin nanofibers and chitosan nanofibers in stepwise lowering of serum and collection of cell secretions 2
- a composition was prepared (the medium composition prepared herein may be hereinafter referred to as a "medium mesenchymal stem cell growth medium containing nanofibers").
- the final concentrations of chitin nanofibers and chitosan nanofibers in the prepared mesenchymal stem cell growth medium containing nanofibers are as follows: (1) Medium composition to which sample 3 was added (chitin nanofiber: 0.025% (w / v), chitosan nanofiber: 0.025% (w / v)) (2) Medium composition to which sample 6 was added (chitin nanofiber: 0.01% (w / v), chitosan nanofiber: 0.04% (w / v))
- the cultured human umbilical cord-derived mesenchymal stem cells (C-12971, manufactured by Takara Bio Inc.) were suspended in the above-mentioned mesenchymal stem cell growth medium containing nanofibers at a concentration of 15000 cells / mL, and then cultured in a 24 well.
- the cells were seeded at 1.2 mL / well on a flat bottom ultra-low adhesion surface microplate (Corning's # 3473).
- the cells were cultured for 3 days in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state.
- the nanofibers to which the cells were adhered were dispersed by pipetting, and the suspension was recovered from a 24-well flat-bottom ultra-low-adhesion surface microplate, and a fresh nanofiber-containing mesenchymal stem cell growth medium ( 8.4 mL), and seeded at 9.6 mL / well in a 6-well flat bottom ultra-low adhesion surface microplate (Corning's # 3473).
- the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) for 4 days in a stationary state.
- the nanofibers to which the cells were adhered were dispersed by pipetting, and the suspension was recovered from a 6-well flat-bottom ultra-low-adhesion surface microplate, and a fresh nanofiber-containing mesenchymal stem cell growth medium ( (About 40 mL) by pipetting, and inoculated in a 125 mL flask (manufactured by Thermo Scientic, 4115-0125) at a total volume / flask and cultured.
- a fresh nanofiber-containing mesenchymal stem cell growth medium (About 40 mL) by pipetting, and inoculated in a 125 mL flask (manufactured by Thermo Scientic, 4115-0125) at a total volume / flask and cultured.
- the collected medium was centrifuged (400 g, 3 minutes), and the culture supernatant was collected.
- the collected culture supernatant was stored at -80 ° C until use.
- the pellet (nanofiber / cells, etc.) after centrifugation was returned to the flask during cell culture, and the culture in the flask was continued. That is, the nanofiber concentration in the medium is always constant throughout all the steps described above.
- Exosome production in each culture supernatant was measured using an enzyme-linked immunosorbent assay (ELISA; enzyme-linked immunosorbent assay).
- ELISA enzyme-linked immunosorbent assay
- PS Capture TM Exosome ELISA Kit # 297-79201, manufactured by Wako Pure Chemical Industries, Ltd.
- the operation of adding 300 ⁇ L / well of the reaction / washing solution to the Exomesome Capture 96 Well Plate was repeated three times.
- the culture supernatant diluted 10-fold was dispensed at 100 ⁇ L / well and reacted at room temperature for 2 hours using a microplate shaker.
- a control anti-CD63 antibody reaction solution for detection was dispensed at 100 ⁇ L / well, and reacted at room temperature for 1 hour using a microplate shaker.
- the operation of discarding the reaction solution and adding 300 ⁇ L / well of the reaction / washing solution to each well was repeated three times.
- the secondary antibody reaction solution for detection was dispensed at 100 ⁇ L / well, and reacted at room temperature for 1 hour using a microplate shaker.
- TMB Solution was dispensed at 100 ⁇ L / well and allowed to react at room temperature for 30 minutes.
- Stop Solution was added at 100 ⁇ L / well, and the absorbance at 450 nm and 620 nm was measured.
- the absorbance value of each sample was a value obtained by subtracting the absorbance at 620 nm from the absorbance at 450 nm (nmAbs).
- a 24-well flat-bottomed adhesive surface microplate (# 3526, manufactured by Corning) or a 6-well flat-bottomed adhesive surface microplate (# 3516, manufactured by Corning) was divided into wells at 1 mL or 2 mL per well. Noted. Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 2 days. On the second day, the medium composition to which chitin and chitosan nanofiber were added and the medium composition to which no chitin was added were transferred to a 15 mL tube and centrifuged at 300 ⁇ g for 3 minutes, and then the culture supernatant was collected.
- the mesenchymal stem cell growth medium 2 medium or the mesenchymal stem cell growth medium 2 medium containing 10 ng / mL final concentration of TNF- ⁇ (# 210-TA, manufactured by R & D Systems) was added.
- the medium composition added to the 15 mL tube and added with chitin and chitosan nanofibers was returned to the wells of a 24-well flat bottom ultra-low adhesion surface microplate (# 3473, manufactured by Corning).
- a 24-well flat-bottom adhesive surface microplate (# 3526, manufactured by Corning Incorporated) is a 1-ml mesenchymal stem cell growth medium 2 medium or a mesenchymal stem cell growth medium 2 medium containing a final concentration of 10 ng / ml TNF- ⁇ after removing the medium.
- Each plate was cultured in a stationary state in a CO 2 incubator (37 ° C., 5% CO 2 ) and continued for one day. On the first day, the medium composition to which chitin and chitosan nanofibers were added and the medium composition to which no chitin was added were transferred to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and the culture supernatant was collected.
- the 3D culture in which the medium composition containing the chitin nanofiber and the chitosan nanofiber was added to the low adhesion plate was compared with the non-added medium composition and the monolayer culture on the adhesion plate, and the PGE2 secretion amount was smaller than that in the case of monolayer culture.
- the relative value of increased when comparing TNF- ⁇ treatment, 3D culture combined with a low-adhesion plate using a medium composition containing chitin nanofibers and chitosan nanofibers is more monolayer-cultured with an unadded medium composition and an adhesion plate. There were more than you did.
- Tables 13 and 14 show the relative values of human bone marrow-derived and human umbilical cord-derived mesenchymal stem cells in each sample.
- a 24-well flat bottom adhesive surface microplate (# 3526, manufactured by Corning Incorporated) was dispensed at 1 mL per well. Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 2 days. On the second day, the medium composition to which chitin and chitosan nanofiber were added and the medium composition to which no chitin was added were transferred from each well to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and then the culture supernatant was removed.
- the medium composition to which chitin and chitosan nanofibers were added and the medium composition to which no chitin was added were transferred to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and the culture supernatant was collected.
- 1 mL of ATP reagent CellTiter-Glo (registered trademark) Luminescent Cell Viability Assay, manufactured by Promega
- the luminescence intensity was measured by Enspire (Perkin Elmer), and the number of viable cells was measured by subtracting the luminescence value of the medium alone.
- the bFGF contained in the collected culture supernatant was quantified using a bFGF ELISA kit (# ELH-bFGF-1, manufactured by RayBiotech). 100 ⁇ L of the standard or sample solution was added to the well and shaken at room temperature for 2.5 hours. Subsequently, the solution was discarded and removed after adding 300 ⁇ L of 1 ⁇ wash solution. The above operation was repeated four times. 100 ⁇ L of 1 ⁇ Detection antibody was added and shaken for 1 hour at room temperature.
- an unsupplemented medium composition (sample 12) containing no base material was prepared.
- a 6-well flat bottom adhesive surface microplate (# 3516, manufactured by Corning) or a 24-well flat bottom adhesive surface microplate (# 3526, manufactured by Corning) was dispensed at 1 mL per well. .
- Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 2 days.
- the medium composition to which chitin and chitosan nanofiber were added and the medium composition to which no chitin was added were transferred from each well to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and then the culture supernatant was removed.
- mesenchymal stem cell proliferation containing 1 mL of mesenchymal stem cell growth medium 2 medium or TNF- ⁇ (# 210-TA, manufactured by R & D Systems) at a final concentration of 10 ng / mL or 20 ng / mL Medium 2
- the medium was added to a 15 mL tube, and the medium composition to which chitin and chitosan nanofibers were added was returned to the wells of a 24-well flat bottom ultra-low adhesion surface microplate (# 3473, manufactured by Corning).
- a 24-well flat-bottomed adhesive surface microplate (# 3526, manufactured by Corning) is a mesenchymal stem cell containing 1 mL of mesenchymal stem cell growth medium 2 medium or a final concentration of 10 ng / mL or 20 ng / mL of TNF- ⁇ after removing the medium. Growth medium 2 medium was added. Each plate was cultured in a stationary state in a CO 2 incubator (37 ° C., 5% CO 2 ) and continued for one day.
- the medium composition to which chitin and chitosan nanofibers were added and the medium composition to which no chitin was added were transferred to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and the culture supernatant was collected.
- 1 mL of ATP reagent CellTiter-Glo (registered trademark) Luminescent Cell Viability Assay, manufactured by Promega
- TSG-6 contained in the collected culture supernatant was quantified using ELISA.
- a TSG-6 antibody (# sc-65886) diluted to 10 ⁇ g / mL in 0.2M carbonate-bicarbonate buffer (pH 9.2) in Maxisorp flat bottom (# 44-2404-21, manufactured by Thermo Fisher Scientific). , Santacruz) at 50 ⁇ L / well and allowed to stand at 4 ° C. for 24 hours.
- Tween-20 (# P7949, manufactured by Sigma-Aldrich) was added to D-PBS (-) (# 043-29791, manufactured by Fujifilm Wako Pure Chemical Industries, Ltd.) at a final concentration of 0.05% (v / v). After adding 300 ⁇ L of PBST solution added so as to be, it was removed. This operation was repeated three times. 100 ⁇ L of a PBST solution containing 5% of BSA (# A2153, manufactured by Sigma-Aldrich) was added, and the mixture was allowed to stand at room temperature for 30 minutes. After discarding the solution, 300 ⁇ L of PBST solution was added and removed. This operation was repeated three times.
- TSG-6 (# 2104-TS, manufactured by R & D Systems) and an evaluation sample prepared for a calibration curve were added to each well, and the mixture was allowed to stand at room temperature for 2 hours. After discarding the solution, 300 ⁇ L of PBST solution was added and removed. This operation was repeated three times. 50 ⁇ L of a solution of Biotinylated anti human TSG-6 antibody (# BAF2104, manufactured by R & D Systems) diluted to 5 ⁇ g / mL with PBST was added, and the mixture was allowed to stand at room temperature for 120 minutes. After discarding the solution, 300 ⁇ L of PBST solution was added and removed. This operation was repeated three times.
- the 3D culture in which the medium composition to which chitin nanofiber and chitosan nanofiber were added and the low adhesion plate were compared with the culture medium without addition and the monolayer culture with the adhesion plate compared to TSG-6.
- the relative value of secretion increased.
- the rate of increase when comparing control and TNF- ⁇ treatment in each sample was also higher in a 3D culture combined with a low-adhesion plate using a medium composition containing chitin nanofibers and chitosan nanofibers. And more than in the case of monolayer culture on the adhesion plate.
- Tables 17 and 18 show relative values of human bone marrow-derived mesenchymal stem cells and human umbilical cord-derived mesenchymal stem cells in each sample.
- the cultured human bone marrow-derived mesenchymal stem cells (C-12974, manufactured by TAKARA BIO INC.) Were added to the above-mentioned chitin and chitosan nanofibers in a medium composition containing 100000 cells / mL or a medium composition without the addition.
- the medium composition to which chitin and chitosan nanofibers were added was placed in a 24-well flat-bottom ultra-low-adhesion surface microplate (# 3473, manufactured by Corning). (# 3526, manufactured by Corning Incorporated)). Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 2 days.
- the medium composition to which chitin and chitosan nanofiber were added and the medium composition to which no chitin was added were transferred from each well to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and then the culture supernatant was removed. Subsequently, 1 mL of MEM ⁇ medium containing 17% FBS was added, and the medium composition containing chitin and chitosan nanofibers was returned to the wells of a 24-well flat-bottom ultra-low adhesion surface microplate (# 3473, manufactured by Corning).
- MEM ⁇ medium containing 17% FBS was added to a 24-well flat-bottom adherent surface microplate (# 3526, manufactured by Corning Incorporated) as an unsupplemented medium composition.
- a 24-well flat-bottom adherent surface microplate # 3526, manufactured by Corning Incorporated
- Each plate was cultured in a stationary state in a CO 2 incubator (37 ° C., 5% CO 2 ) and continued for one day.
- the medium composition to which chitin and chitosan nanofibers were added and the medium composition to which no chitin was added were transferred to a 15 mL tube, centrifuged at 300 ⁇ g for 3 minutes, and the culture supernatant was collected.
- ATP reagent CellTiter-Glo (registered trademark) Luminescent Cell Viability Assay, manufactured by Promega
- RLU value luminescence intensity
- Enspire Perkin Elmer
- VEGF contained in the collected culture supernatant was quantified using VEGF165 ELISA kit, Human (# ENZ-KIT156-0001, manufactured by Enzo Life Science).
- 100 ⁇ L of the standard or sample solution was added to the well and shaken at room temperature for 60 minutes. Subsequently, the solution was discarded and removed after adding 300 ⁇ L of 1 ⁇ wash solution. The above operation was repeated three times. 100 ⁇ L of VEGF detector antibody was added and shaken for 30 minutes at room temperature. The solution was discarded and removed after adding 300 ⁇ L of 1 ⁇ wash solution. The above operation was repeated three times. 100 ⁇ L of VEGF conjugate (blue) was added and shaken at room temperature for 30 minutes. Subsequently, the solution was discarded and removed after adding 300 ⁇ L of 1 ⁇ wash solution. The above operation was repeated four times. 100 ⁇ L of TMB solution was added and shaken at room temperature for 30 minutes.
- VEGF concentration contained in each sample was calculated from a four-parameter logistic regression of a calibration curve. In order to calculate the amount of secretion per cell number, a relative value was calculated by dividing the calculated amount of VEGF by the luminescence intensity.
- the amount of VEGF produced per cell increased in the case of culturing in a medium composition to which chitin nanofibers and chitosan nanofibers were added, compared to the case of culturing in a medium composition to which no chitin nanofibers and chitosan nanofibers were added.
- Table 19 shows the relative values of each sample.
- Test Example 12 Variation in stem cell marker expression of human umbilical cord-derived mesenchymal stem cells in 3D culture using a mixture of chitin nanofiber and chitosan nanofiber or microcarrier
- a medium composition was prepared by adding the sample 6 obtained above to a mesenchymal stem cell growth medium 2 medium (C-28009, manufactured by Takara Bio Inc.) so as to have a final concentration of 0.05% (w / v). did.
- 360 mg of Corning low concentration Synthemax II microcarrier (Corning Co., Ltd., 3781) was weighed, hydrated with sterile purified water, and immersed in 10 mL of ethanol for 30 minutes.
- a mesenchymal stem cell growth medium 2 medium A medium composition in which the above microcarrier was added to 10 mL of the mesenchymal stem cell growth medium 2 medium was prepared as a control (sample 13). Subsequently, 600,000 cultured human umbilical cord-derived mesenchymal stem cells (C-12971, manufactured by TAKARA BIO INC.) Were suspended in 40 mL of the above-described nanofiber-containing mesenchymal stem cell growth medium, and the antibody immobilized on a culture bag was used.
- C-12971 600,000 cultured human umbilical cord-derived mesenchymal stem cells
- bag A After filling in bag A (manufactured by Nipro, 87-362), the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for 3 days.
- 600,000 cultured human umbilical cord-derived mesenchymal stem cells were suspended in 15 mL of microcarrier-containing mesenchymal stem cell growth medium, transferred to a Corning 125 mL disposable spinner flask, and placed in a CO 2 incubator (37 ° C., 5% CO 2 ). The cells were cultured for 1 day in a static state.
- the cells were further cultured for 2 days by shaking at 30 rpm for 15 minutes using a microstar slow-speed magnetic stirrer (W9001B, W900701), and then allowing to stand for 2 hours.
- a microstar slow-speed magnetic stirrer W9001B, W900701
- the cells cultured in the antibody-immobilized bag A and the disposable spinner flask were exchanged for half the medium, and further cultured under the same conditions as above for 4 days.
- 1 mL was taken out from 40 mL, transferred to a 1.5 mL tube, and centrifuged at 300 xg for 3 minutes. After removing the supernatant, 350 ⁇ L of an RLT solution (RNeasy mini kit, manufactured by QIAGEN, # 74106) was added to obtain an RNA extraction solution.
- RLT solution RNeasy mini kit, manufactured by QIAGEN, # 74106
- RNA extraction solution 350 ⁇ L of 70% ethanol was added to the RNA extraction solution, then added to the RNeasy spin column, and centrifuged at 8000 ⁇ g for 15 seconds.
- 700 ⁇ L of the RW1 solution was added to the RNeasy spin column, and centrifuged at 8000 ⁇ g for 15 seconds.
- 500 ⁇ L of RPE solution was added and centrifuged at 8000 ⁇ g for 15 seconds. Further, 500 ⁇ L of the RPE solution was added and centrifuged at 8000 ⁇ g for 2 minutes.
- An RNase-free solution was added to the RNA present in the RNeasy spin column and eluted.
- cDNA was synthesized from the obtained RNA using PrimeScript RT reagent Kit (Perfect Real Time) (manufactured by Takara Bio Inc., # RR037A).
- Real-time PCR was performed using the synthesized cDNA, Premix EX Taq (Perfect Real Time) (manufactured by Takara Bio Inc., # RR039A), and Taq man Probe (manufactured by Applied Bio Systems).
- OCT4 was Hs04260367_gH
- SOX2 was Hs01053049_s1
- NANOG was Hs04399610_g1
- CXCR4 was Hs00607978 s1
- GAPDH was Hs99 using Hs99.
- the instrument used was a real-time PCR7500. In the analysis, relative values obtained by correcting the value of each target gene with the value of GAPDH were calculated and compared.
- Test Example 13 bFGF production amount in 3D culture of human fat-derived mesenchymal stem cells using a mixture of chitin nanofiber and chitosan nanofiber or microcarrier
- a medium composition was prepared by adding the sample 6 obtained above to a mesenchymal stem cell growth medium 2 medium (C-28009, manufactured by Takara Bio Inc.) so as to have a final concentration of 0.05% (w / v). did.
- 360 mg of Corning low concentration Synthemax II microcarrier (Corning Co., Ltd., 3781) was weighed, hydrated with sterile purified water, and immersed in 10 mL of ethanol for 30 minutes.
- a mesenchymal stem cell growth medium 2 medium A medium composition in which the above microcarrier was added to 10 mL of the mesenchymal stem cell growth medium 2 medium was prepared as a control (sample 13). Subsequently, 600,000 cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) Were suspended in 40 mL of the above-described nanofiber-containing mesenchymal stem cell growth medium, and the antibody immobilized on a culture bag was used.
- C-12977 600,000 cultured human fat-derived mesenchymal stem cells
- bag A After filling in bag A (manufactured by Nipro, 87-362), the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for 3 days.
- 600,000 cultured human fat-derived mesenchymal stem cells were suspended in 15 mL of a microcarrier-containing mesenchymal stem cell growth medium, transferred to a Corning 125 mL disposable spinner flask, and placed in a CO 2 incubator (37 ° C., 5% CO 2 ). The cells were cultured for 1 day in a static state.
- the cells were further cultured for 2 days by shaking at 30 rpm for 15 minutes using a microstar slow-speed magnetic stirrer (W9001B, W900701), and then allowing to stand for 2 hours.
- a microstar slow-speed magnetic stirrer W9001B, W900701
- 1 mL was taken out from 40 mL in the culture bag and the spinner flask, transferred to a 1.5 mL tube, and centrifuged at 300 ⁇ g for 3 minutes. After centrifugation, the supernatant was removed, and 2 mL of PBS (-) was added for washing.
- a mixture of chitosan nanofibers may be referred to as “chitin / chitosan nanofibers prepared by simultaneous defibration” or the like).
- poly (1,4) -N-acetyl- ⁇ -D-glucosamine nanofiber having a specific degree of acetylation (about 50% in this test example) (hereinafter referred to as “N-acetylglucosamine amount-regulated nanofiber”) And the like) may be obtained by heating and refluxing poly (1,4) -N-acetyl- ⁇ -D-glucosamine in a 30% aqueous sodium hydroxide solution for 4 hours to reduce the amount of N-acetylglucosamine.
- the chitin / chitosan nanofiber and the N-acetylglucosamine amount-regulated nanofiber prepared by simultaneous defibration thus obtained were each diluted with water for injection (Otsuka distilled water) to 1% (w / w).
- the aqueous suspension was dispersed by inversion mixing and autoclaved at 121 ° C. for 20 minutes (samples 14 and 15 respectively).
- Medium composition obtained by adding sample 14 or sample 15 obtained above to a mesenchymal stem cell growth medium 2 medium (C-28009, manufactured by Takara Bio Inc.) so as to have a final concentration of 0.05% (w / v). Was prepared.
- the cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by TAKARA BIO INC.) are grown in a Petri dish by 2D culture, and the above-mentioned nanofibers are added to the medium composition at 50,000 cells / mL.
- the solution was dispensed into wells of a 24-well flat-bottom ultra-low adhesion surface microplate (# 3473, manufactured by Corning) at a concentration of 1.2 mL per well. Each plate was cultured in a stationary state in a CO 2 incubator (37 ° C., 5% CO 2 ) and continued for 13 days.
- the cells were collected on the 8th and 13th days, and 300 ⁇ L of an RLT solution (RNeasy mini kit (QIAGEN, # 74106)) was added to prepare an RNA extraction solution. After adding 300 ⁇ L, the mixture was added to an RNeasy spin column and centrifuged at 8000 ⁇ g for 15 seconds, followed by addition of 600 ⁇ L of the RW1 solution to the RNeasy spin column and centrifugation at 8000 ⁇ g for 15 seconds, followed by addition of 500 ⁇ L RPE solution.
- RLT solution RNeasy mini kit (QIAGEN, # 74106)
- RNA from PrimeScript RT reagent CDNA was synthesized using Kit (Perfect Real Time) (Takara Bio Inc., # RR037A), and the synthesized cDNA and Premix EX Taq (Perfect Real Time) (Takara Bio Inc., # RR039A), Taq man Probe (Apbe Probe) Real-time PCR was performed using BioSystems, Inc.
- OCT4 was Hs04260367_gH
- NANOG was Hs04399610_g1
- PPIA was Hs99999904_m1 using real-time PCR.
- relative values obtained by correcting the value of each target gene with the value of PPIA were calculated and compared.
- a human fat-derived mesenchymal stem cell was prepared using a medium composition containing chitin / chitosan nanofibers or N-acetylglucosamine amount-regulated nanofibers prepared by simultaneous defibration.
- a medium composition containing chitin / chitosan nanofibers or N-acetylglucosamine amount-regulated nanofibers prepared by simultaneous defibration.
- Table 22 shows the relative value of NANOG gene expression
- Table 23 shows the relative value of OCT4 gene expression.
- Deacylated gellan gum powder (0.8 g) is added to water (100 mL), stirred and dissolved, and then autoclaved (121 ° C., 20 minutes) to give a 0.8% (w / v) deacylated gellan gum aqueous solution.
- This deacylated gellan gum aqueous solution (12.5 mL) was added to D-PBS (+) (containing Ca and Mg) (27.5 mL) using a medium preparation kit (Nissan Chemical Co. FCeM (registered trademark) -series Preparation Kit).
- Sample 1 (2 mL) is added to a 0.25% (w / v) deacylated gellan gum divalent cation crosslinked structure dispersion (8 mL) obtained by mixing, and the mixture is mixed by pipetting.
- a mixture of 2% (w / v) chitin nanofiber and 0.2% (w / v) deacylated gellan gum was prepared (Sample 17).
- aqueous sodium alginate powder (1.0 g) was added to water (50 mL), stirred and dissolved, and then subjected to autoclave sterilization (121 ° C., 20 minutes) to obtain a 2.0% (w / v) aqueous sodium alginate solution.
- This aqueous sodium alginate solution (10 mL) is obtained by mixing the resulting solution with D-PBS (+) (containing Ca and Mg) (10 mL) using a medium preparation kit (Nissan Chemical Co. FCeM (registered trademark) -series Preparation Kit).
- Sample 1 (2 mL) was added to the 1.0% (w / v) alginate divalent cation crosslinked structure dispersion (8 mL) and mixed by pipetting to obtain 0.2% (w / v) chitin nanofiber. And a mixture of 0.8% (w / v) alginic acid was prepared (Sample 18).
- a mesenchymal stem cell growth medium 2 medium (C-28009, manufactured by Takara Bio Inc.) so that the final concentration was 0.05% (w / v).
- the final concentrations of chitin nanofibers and chitosan nanofibers or other polysaccharides (methylcellulose, deacylated gellan gum, alginic acid) in the prepared medium composition are as follows:
- the cultured human fat-derived mesenchymal stem cells (C-12977, manufactured by Takara Bio Inc.) were added to the chitin nanofibers at 13333 cells / mL with chitosan nanofibers or other polysaccharides (methylcellulose, deacyl
- the gel was seeded on a medium composition containing added gellan gum (alginate) and dispensed into wells of a 24-well flat-bottom ultra-low-adhesion surface microplate (# 3473, manufactured by Corning Incorporated) at a concentration of 1.2 mL per well. Each plate was cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state and continued for 14 days.
- each culture solution is suspended, 300 ⁇ L is dispensed, and 300 ⁇ L of ATP reagent (CellTiter-Glo TM Luminescent Cell Viability Assay, Promega) is added and suspended. After allowing the mixture to stand at room temperature for about 10 minutes, the luminescence intensity (RLU value) was measured with FlexStation3 (manufactured by Molecular Devices), and the luminescence value of the medium alone was subtracted to calculate the number of viable cells.
- ATP reagent CellTiter-Glo TM Luminescent Cell Viability Assay, Promega
- the cells were collected on days 7 and 14, and 300 ⁇ L of RLT solution (RNeasy mini kit (QIAGEN, # 74106)) was added to prepare an RNA extraction solution, and 300 ⁇ L of 70% ethanol was added to the RNA extraction solution. Thereafter, the mixture was added to an RNeasy spin column and centrifuged at 8000 ⁇ g for 15 seconds, followed by addition of 600 ⁇ L of the RW1 solution to the RNeasy spin column and centrifugation at 8000 ⁇ g for 15 seconds, followed by addition of 500 ⁇ L RPE solution and 8000 ⁇ g.
- RLT solution RNeasy mini kit (QIAGEN, # 74106)
- RNA present in the RNeasy spin column was added with an RNase-free solution and eluted.
- PrimeScript ⁇ RT ⁇ reagent CDNA was synthesized using Kit (Perfect Real Time) (Takara Bio Inc., # RR037A), and the synthesized cDNA and Premix EX Taq (Perfect Real Time) (Takara Bio Inc., # RR039A), Taq man Probe (Apbe). Real-time PCR was carried out using Bio Systems Inc.
- OCT4 was Hs04260367_gH
- NANOG was Hs04399610_g1
- PPIA was Hs999999500_1 using a real-time PCR.
- relative values obtained by correcting the value of each target gene with the value of PPIA were calculated and compared.
- the medium composition containing a mixture with chitosan nanofibers has the highest growth potential of human fat-derived mesenchymal stem cells and the undifferentiated OCT4 gene And the expression ability of the NANOG gene was high.
- a medium composition containing a mixture of chitin nanofibers and any one of polysaccharides of methylcellulose, deacylated gellan gum, and alginic acid also allows human fat-derived mesenchymal stem cells to proliferate and enhance the expression of OCT4 gene and NANOG gene. However, it was weaker than the mixture with chitosan nanofiber.
- Table 24 shows the results of the number of living cells
- Table 25 shows the results of NANOG gene expression
- Table 26 shows the results of OCT4 gene expression.
- Test Example 16 a mixture of chitin nanofibers and chitosan nanofibers, a mixture of chitin nanofibers and chitosan nanofibers produced by simultaneous defibration, or poly (1,4) -N-acetyl- having a specific degree of acetylation
- Proliferation of HEK293-IFN ⁇ cells in 3D culture using ⁇ -D-glucosamine nanofiber, maintenance of survival, dispersibility of cell aggregates
- the sample 1 obtained above was placed in an EMEM medium (manufactured by Wako Pure Chemical Industries) containing 10% (v / v) fetal bovine serum at a final concentration of 0.02% (w / v) or 0.1% (w / v).
- a medium composition added to a concentration was prepared.
- Sample 6, 14, or 15 was added to an EMEM medium (manufactured by Wako Pure Chemical Industries) containing 10% (v / v) fetal bovine serum to a final concentration of 0.02% (w / v).
- a medium composition was prepared.
- a non-added medium composition (sample 12) containing no base material was prepared.
- the final concentration of each nanofiber in the prepared EMEM medium containing 10% (v / v) fetal bovine serum containing nanofibers is as follows:
- HEK293-IFM ⁇ cells that stably produce cultured human IFM ⁇ were suspended in each of the above-mentioned medium compositions so as to have a concentration of about 200,000 cells / mL. # 3473) at 1.2 mL / well.
- the cells were cultured in a CO 2 incubator (37 ° C., 5% CO 2 ) in a stationary state for a maximum of 21 days, and the medium was replaced every other day or every two days.
- each culture solution is suspended, 300 ⁇ L is dispensed, and 300 ⁇ L of ATP reagent (CellTiter-Glo TM Luminescent Cell Viability Assay, manufactured by Promega) is added.
- the luminescence intensity was measured with FlexStation3 (Molecular Devices), and the luminescence value of the medium alone was subtracted to calculate the number of viable cells.
- FlexStation3 Molecular Devices
- high-quality adherent cells eg, mesenchymal stem cells
- the cells obtained by the present invention are stem cells, these are very high quality stem cells that maintain characteristics such as undifferentiation and migration in a favorable state. Therefore, the stem cells (eg, mesenchymal stem cells) obtained by the present invention can be preferably used to supplement organs and tissues lost due to diseases and the like. Furthermore, the cell secretion obtained according to the present invention can also be used for treating various diseases. Therefore, the present invention is considered to be extremely useful, for example, in the field of regenerative medicine.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Developmental Biology & Embryology (AREA)
- Cell Biology (AREA)
- Rheumatology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Mycology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Materials For Medical Uses (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
(2)キトサンナノファイバーまたは多糖類;
を含む、接着性細胞の浮遊培養用培地組成物。
[2]培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、キチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[1]記載の浮遊培養用培地組成物。
[3]培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、[1]記載の浮遊培養用培地組成物。
[4]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[1]~[3]のいずれか記載の浮遊培養用培地組成物。
[5]接着性細胞が、幹細胞である、[1]~[4]のいずれか記載の浮遊培養用培地組成物。
[6]幹細胞が、間葉系幹細胞である、[5]記載の浮遊培養用培地組成物。
[7]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[5]または[6]記載の浮遊培養用培地組成物。
[8]接着性細胞を、
(1)キチンナノファイバー;および
(2)キトサンナノファイバーまたは多糖類;
を含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法。
[9]培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[8]記載の培養方法。
[10]培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、[8]記載の培養方法。
[11]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[8]~[10]のいずれか記載の培養方法。
[12]接着性細胞が、幹細胞である、[8]~[11]のいずれか記載の培養方法。
[13]幹細胞が、間葉系幹細胞である、[12]記載の培養方法。
[14]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[12]または[13]記載の培養方法。
[15]以下の工程をさらに含む、[8]~[14]のいずれか記載の培養方法:
(1)浮遊培養された細胞をキチンナノファイバーおよびキトサンナノファイバーまたは多糖類から剥離させる処理を行うことなく、[1]~[7]のいずれかに記載の浮遊培養用培地組成物をさらに添加する工程、および
(2)工程(1)で得られた混合物を浮遊培養に供する工程。
[16]接着性細胞を、
(1)キチンナノファイバー;および
(2)キトサンナノファイバーまたは多糖類;
を含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産する方法。
[17]培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[16]記載の方法。
[18]培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、[16]記載の方法。
[19]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[16]~[18]のいずれか記載の方法。
[20]接着性細胞が、幹細胞である、[16]~[19]のいずれか記載の方法。
[21]幹細胞が、間葉系幹細胞である、[20]記載の方法。
[22]培地組成物中の血清の濃度が2%以下である、[16]~[21]のいずれか記載の方法。
[23]細胞分泌物が、低分子化合物、タンパク質、核酸、および細胞分泌小胞からなる群から選択される少なくとも一つである、[16]~[22]のいずれか記載の方法。
[24]特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む、接着性細胞の浮遊培養用培地組成物。
[25]培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、[24]記載の浮遊培養用培地組成物。
[26]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[24]または[25]記載の浮遊培養用培地組成物。
[27]接着性細胞が、幹細胞である、[24]~[26]のいずれか記載の浮遊培養用培地組成物。
[28]幹細胞が、間葉系幹細胞である、[27]記載の浮遊培養用培地組成物。
[29]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[27]または[28]記載の浮遊培養用培地組成物。
[30]接着性細胞を、特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法。
[31]培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、[30]記載の培養方法。
[32]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[30]または[31]記載の培養方法。
[33]接着性細胞が、幹細胞である、[30]~[32]のいずれか記載の培養方法。
[34]幹細胞が、間葉系幹細胞である、[33]記載の培養方法。
[35]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[33]または[34]記載の培養方法。
[36]以下の工程をさらに含む、[30]~[35]のいずれか記載の培養方法:
(1)浮遊培養された細胞を特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーから剥離させる処理を行うことなく、[24]~[29]のいずれか記載の浮遊培養用培地組成物をさらに添加する工程、および
(2)工程(1)で得られた混合物を浮遊培養に供する工程。
[37]接着性細胞を、特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産するための方法。
[38]培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、[37]記載の方法。
[39]接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、[37]または[38]記載の方法。
[40]接着性細胞が、幹細胞である、[37]~[39]のいずれか記載の方法。
[41]幹細胞が、間葉系幹細胞である、[40]記載の方法。
[42]培地組成物中の血清の濃度が2%以下である、[37]~[41]のいずれか記載の方法。
[43]細胞分泌物が、低分子化合物、タンパク質、核酸、および細胞分泌小胞からなる群から選択される少なくとも一つである、[37]~[42]のいずれか記載の方法。
[1’]キチンナノファイバーおよびキトサンナノファイバーを含む、接着性細胞の浮遊培養用培地組成物。
[2’]キチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[1’]記載の浮遊培養用培地組成物。
[3’]接着性細胞が幹細胞である、[1’]または[2’]記載の浮遊培養用培地組成物。
[4’]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[3’]記載の浮遊培養用培地組成物。
[5’]幹細胞が、間葉系幹細胞である、[4’]記載の浮遊培養用培地組成物。
[6’]接着性細胞を、キチンナノファイバーおよびキトサンナノファイバーを含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法。
[7’]培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[6’]記載の培養方法。
[8’]接着性細胞が幹細胞である、[6’]または[7’]記載の培養方法。
[9’]浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、[8’]記載の培養方法。
[10’]幹細胞が、間葉系幹細胞である、[9’]記載の培養方法。
[11’]以下の工程をさらに含む、[6’]~[10’]のいずれか記載の培養方法:
(1)浮遊培養された細胞をキチンナノファイバーおよびキトサンナノファイバーから剥離させる処理を行うことなく、[1’]~[5’]のいずれかに記載の浮遊培養用培地組成物をさらに添加する工程、および
(2)工程(1)で得られた混合物を浮遊培養に供する工程。
[12’]接着性細胞を、キチンナノファイバーおよびキトサンナノファイバーを含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産するための方法。
[13’]培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、[12’]記載の方法。
[14’]培地組成物中の血清の濃度が2%以下である、[12’]または[13’]記載の方法。
[15’]接着性細胞が間葉系幹細胞である、[12’]~[14’]のいずれか記載の方法。
[16’]細胞分泌物が、低分子化合物、タンパク質、核酸、および細胞分泌小胞からなる群から選択される少なくとも一つである、[12’]~[15’]のいずれか記載の方法。
本発明は、(1)キチンナノファイバー;および(2)キトサンナノファイバーまたは多糖類を含む、接着性細胞の浮遊培養用培地組成物(以下、「本発明の培地組成物」と称することがある)を提供する。本発明の培地組成物は、キチンナノファイバーおよびキトサンナノファイバーまたは多糖類を含有することにより、撹拌や振とう等の操作を行うことなく接着性細胞を浮遊培養することができる。
(1)培地組成物中に含有される総ナノファイバー(キチンナノファイバーおよびキトサンナノファイバー)の濃度が、0.0001~0.2%(w/v)であり、且つ、該培地組成物中に含有されるキチンナノファイバー:キトサンナノファイバーの重量比が1:0.5~20(好ましくは、1:0.5~10、1:0.7~9、1:1~8、1:2~7、または1:3~6);
(2)培地組成物中に含有される総ナノファイバー(キチンナノファイバーおよびキトサンナノファイバー)の濃度が、0.0005~0.1%(w/v)であり、且つ、該培地組成物中に含有されるキチンナノファイバー:キトサンナノファイバーの重量比が1:0.5~20(好ましくは、1:0.5~10、1:0.7~9、1:1~8、1:2~7、または1:3~6);
(3)培地組成物中に含有される総ナノファイバー(キチンナノファイバーおよびキトサンナノファイバー)の濃度が、0.001~0.05%(w/v)であり、且つ、該培地組成物中に含有されるキチンナノファイバー:キトサンナノファイバーの重量比が1:0.5~20(好ましくは、1:0.5~10、1:0.7~9、1:1~8、1:2~7、または1:3~6);
または、
(4)培地組成物中に含有される総ナノファイバー(キチンナノファイバーおよびキトサンナノファイバー)の濃度が、0.006~0.05%(w/v)であり、且つ、該培地組成物中に含有されるキチンナノファイバー:キトサンナノファイバーの重量比が1:0.5~20(好ましくは、1:0.5~10、1:0.7~9、1:1~8、1:2~7、または1:3~6)。
キチンナノファイバー:メチルセルロース=0.0005~0.1%(w/v):0.0004~0.4(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.04%(w/v))
キチンナノファイバー:脱アシル化ジェランガム=0.0005~0.1%(w/v):0.0001~0.1(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.01%(w/v))
キチンナノファイバー:アルギン酸ナトリウム=0.0005~0.1%(w/v):0.0004~0.4(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.04%(w/v))
キチンナノファイバー:タマリンドシードガム=0.0005~0.1%(w/v):0.0004~0.4%(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.04%(w/v))
キチンナノファイバー:ペクチン=0.0005~0.1%(w/v):0.0004~0.4%(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.04%(w/v))
キチンナノファイバー:カルボキシメチルセルロース=0.0005~0.1%(w/v):0.0004~0.4%(w/v)(より好ましくは、0.001~0.05%(w/v):0.001~0.04%(w/v))
別の一態様において、低血清濃度下において、維持・拡大培養する細胞数を最大化する場合、血清濃度は、通常0.05~2.0重量%、好ましくは0.1~2.0重量%、さらに好ましくは0.2~2.0重量%、特に好ましくは0.2~1.0重量%とすることができる。
一態様において、培養期間は、1~200日、1~100日、1~80日、1~60日、1~50日、1~40日、1~30日、1~25日、1~20日、1~15日、1~13日、1~11日、1~9日、1~7日、1~5日、または1~3日とすることができる。より好ましい一態様において、培養期間は、好ましくは10~60日、より好ましくは15~50日、さらに好ましくは、20日~50日、特に好ましくは25日~40日とすることができる。
本発明はまた、接着性細胞を、(1)キチンナノファイバー;および(2)キトサンナノファイバーまたは多糖類;を含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法(以下、「本発明の培養方法」と称することがある)を提供する。
本発明はまた、接着性細胞を、(1)キチンナノファイバー;および(2)キトサンナノファイバーまたは多糖類;を含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産する方法(以下、「本発明の生産方法」と称することがある)を提供する。尚、上述した通り、キチンナノファイバーおよびキトサンナノファイバーを使用する態様は、当該2種類のナノファイバーの代わりにN-アセチルグルコサミン量調節ナノファイバーを使用してもよい。
また、本発明の生産方法の別の一態様において、細胞分泌物の生産量を増加させるために、本発明の生産方法において用いられる細胞や培養条件を適宜最適化してもよい。一例としては、低酸素条件に暴露された接着細胞(例、間葉系幹細胞)を本発明の製造方法に用いることが好適である場合がある(J Cell Mol Med. 2018 Mar;22(3):1428-1442を参照)。細胞および/または培養条件のかかる最適化は自体公知のいかなる技術を用いてもよい。
WO2015/111686に開示される製造方法に準じて調製したαキチンナノファイバー(N-アセチルグルコサミンの割合:95%以上)またはキトサンナノファイバー(N-アセチルグルコサミンの割合:20%以下)(バイオマスナノファイバーBiNFi-S(ビンフィス)2質量%、株式会社スギノマシン)を1%(w/v)となるように超純水(Milli-Q水)に懸濁した後、転倒混和により分散し、本水溶液を121℃で20分間オートクレーブ滅菌した。用いたαキチンナノファイバーは、200MPa、pass5回条件でナノファイバー化したαキチンナノファイバー(サンプル1)である。また、キトサンナノファイバーは、200MPa、pass5回条件でナノファイバー化したキトサンナノファイバー(サンプル2)である。さらにサンプル1とサンプル2の比率(体積)が、50%:50%(サンプル3)、33%:67%(サンプル4)、25%:75%(サンプル5)、20%:80%(サンプル6)、15%:85%(サンプル7)、10%:90%(サンプル8)、5%:95%(サンプル9)、1%:99%(サンプル10)になるようにサンプル1とサンプル2を混合し、キチンナノファイバー/キトサンナノファイバー混合物(サンプル3~10)を得た。
WO2015/111686に準じて調製したαキチンナノファイバーまたはキトサンナノファイバー(バイオマスナノファイバーBiNFi-S(ビンフィス)2質量%、株式会社スギノマシン)を1%(w/v)となるように超純水(Milli-Q水)に懸濁した後、転倒混和により分散し、本水溶液を121℃で20分オートクレーブ滅菌した。用いたαキチンナノファイバーは、200MPa、pass5回条件でナノファイバー化したαキチンナノファイバー(サンプル1)である。またキトサンナノファイバーは、200MPa、pass5回条件でナノファイバー化したキトサンナノファイバー(サンプル2)である。さらにサンプル1とサンプル2の比率(体積)が、50%:50%(サンプル3)、33%:67%(サンプル4)、20%:80%(サンプル6)になるようにサンプル1とサンプル2を混合し、キチンナノファイバー/キトサンナノファイバー混合物(サンプル3、4、6)を得た。
WO2015/111686に準じて調製したαキチンナノファイバーまたはキトサンナノファイバー(バイオマスナノファイバーBiNFi-S(ビンフィス)2質量%、株式会社スギノマシン)を1%(w/v)となるように超純水(Milli-Q水)に懸濁した後、転倒混和により分散し、本水溶液を121℃で20分オートクレーブ滅菌した。ブレンドに用いたのは、200MPa、pass5回条件でナノファイバー化したαキチンナノファイバー(サンプル1)と200MPa、pass5回条件でナノファイバー化したキトサンナノファイバー(サンプル2)である。さらにサンプル1とサンプル2の比率(体積)が、50%:50%(サンプル3)、25%:75%(サンプル4)、20%:80%(サンプル6)、15%:85%(サンプル7)になるようにサンプル1とサンプル2を混合し、キチンナノファイバー/キトサンナノファイバー混合物(サンプル3、4、6、7)を得た。
(1)サンプル1を添加した培地組成物(キチンナノファイバー:0.006%(w/v)、キトサンナノファイバー:0%(w/v))
(2)サンプル2を添加した培地組成物(キチンナノファイバー:0%(w/v)、キトサンナノファイバー:0.006%(w/v))
(3)サンプル3を添加した培地組成物(キチンナノファイバー:0.003%(w/v)、キトサンナノファイバー:0.003%(w/v))
(4)サンプル4を添加した培地組成物(キチンナノファイバー:0.0015%(w/v)、キトサンナノファイバー:0.0045%(w/v))
(5)サンプル6を添加した培地組成物(キチンナノファイバー:0.0012%(w/v)、キトサンナノファイバー:0.0048%(w/v))
(6)サンプル7を添加した培地組成物(キチンナノファイバー:0.0009%(w/v)、キトサンナノファイバー:0.0051%(w/v))
WO2015/111686に準じて調製したαキチンナノファイバーまたはキトサンナノファイバー(バイオマスナノファイバーBiNFi-S(ビンフィス)2質量%、株式会社スギノマシン)を1%(w/v)となるように超純水(Milli-Q水)に懸濁した後、転倒混和により分散し、本水溶液を121℃で20分オートクレーブ滅菌した。用いたαキチンナノファイバーは、200MPa、pass5回条件でナノファイバー化したαキチンナノファイバー(サンプル1)である。またキトサンナノファイバーは、200MPa、pass5回条件でナノファイバー化したキトサンナノファイバー(サンプル2)である。さらにサンプル1とサンプル2の比率(体積)が、50%:50%(サンプル3)、33%:67%(サンプル4)、25%:75%(サンプル5)になるようにサンプル1とサンプル2を混合し、キチンナノファイバー/キトサンナノファイバー混合物(サンプル3~5)を得た。間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)に上記で得たサンプル1~5を、0.015%(w/v)の終濃度となるように添加した培地組成物、そして上記基材を含まない未添加培地組成物(サンプル11)を調製した。なお、調製した培地組成物中のキチンナノファイバー及び/又はキトサンナノファイバーの終濃度は次の通りである:
(1)サンプル1を添加した培地組成物(キチンナノファイバー:0.015%(w/v)、キトサンナノファイバー:0%(w/v))
(2)サンプル2を添加した培地組成物(キチンナノファイバー:0%(w/v)、キトサンナノファイバー:0.015%(w/v))
(3)サンプル3を添加した培地組成物(キチンナノファイバー:0.0075%(w/v)、キトサンナノファイバー:0.0075%(w/v))
(4)サンプル4を添加した培地組成物(キチンナノファイバー:0.005%(w/v)、キトサンナノファイバー:0.01%(w/v))
(5)サンプル5を添加した培地組成物(キチンナノファイバー:0.00375%(w/v)、キトサンナノファイバー:0.01125%(w/v))
血清培地である間葉系幹細胞増殖培地(C-28009、タカラバイオ社製)に上記で得たサンプル6を、0.05%(w/v)の終濃度となるように添加した培地組成物を調製した(ここで調製した培地組成物を、以下、「ナノファイバー含有間葉系幹細胞増殖培地」と称することがある)。なお、調製したナノファイバー含有間葉系幹細胞増殖培地中のキチンナノファイバー及びキトサンナノファイバーの終濃度は次の通りである:キチンナノファイバー:0.01%(w/v)、キトサンナノファイバー:0.04%(w/v)。
試験例5において、αキチンナノファイバーとキトサンナノファイバーを含有する培地組成物(即ち、ナノファイバー含有間葉系幹細胞増殖培地)を用いてヒト臍帯由来間葉系幹細胞を培養した14日目の125mLフラスコ培養液を使用した。14日目にフラスコ中のナノファイバー/細胞の沈殿物を実質的に含まない培地上清を約25mL除去し、新鮮なDMEM培地(044-29765、富士フイルム和光純薬株式会社、ナノファイバーおよび血清を含まない)を25mL添加し、ピペットにより懸濁し、培養を17日目まで継続した。さらに17日目にフラスコ中のナノファイバー/細胞の沈殿物を実質的に含まない培地上清を約25mL回収し、ウェルに新鮮なDMEM培地(044-29765、富士フイルム和光純薬株式会社、ナノファイバーおよび血清を含まない)を25mL添加し、ピペットにより懸濁し、培養を21日目まで継続した。その後は24、28、31、35日目に、フラスコ中の培地上清を約25mL回収し、ウェルに新鮮なDMEM培地:間葉系幹細胞増殖培地(3:1)(いずれの培地もナノファイバーを含まない)を25mL添加し、ピペットにより懸濁し培養を35日目まで継続した。
各培養上清中(17、21、24、28、31、35日目)のエクソソーム産生量を酵素抗体法(ELISA;enzyme-linked immunosorbent assay)を用いて測定した。測定にはPS CaptureTM Exosome ELISA Kit(和光純薬社製、#297-79201)を用いた。Exosome Capture 96 Well Plateに反応/洗浄液を300μL/well添加する操作を3回繰り返した。10倍希釈した培養上清を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で2時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を3回繰り返した。検出用コントロール抗CD63抗体反応液を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で1時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を3回繰り返した。検出用2次抗体反応液を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で1時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を5回繰り返した。TMB Solutionを100μL/wellで分注し、室温で30分反応させた。反応後、Stop Solutionを100μL/wellで添加し、450nm及び620nmの吸光度を測定した。各サンプルの吸光度値は450nmの吸光度から620nmの吸光度を減じた値(△Abs)とした。
血清培地である間葉系幹細胞増殖培地(C-28009、タカラバイオ社製)に上記で得たサンプル3および6を、0.05%(w/v)の終濃度となるように添加した培地組成物を調製した(ここで調製した培地組成物を、以下、「ナノファイバー含有間葉系幹細胞増殖培地」と称することがある)。なお、調製したナノファイバー含有間葉系幹細胞増殖培地中のキチンナノファイバー及びキトサンナノファイバーの終濃度は次の通りである:
(1)サンプル3を添加した培地組成物(キチンナノファイバー:0.025%(w/v)、キトサンナノファイバー:0.025%(w/v))
(2)サンプル6を添加した培地組成物(キチンナノファイバー:0.01%(w/v)、キトサンナノファイバー:0.04%(w/v))
各培養上清中(26、29、32、35日目)のエクソソーム産生量を酵素抗体法(ELISA;enzyme-linked immunosorbent assay)を用いて測定した。測定にはPS CaptureTM Exosome ELISA Kit(和光純薬社製、#297-79201)を用いた。Exosome Capture 96 Well Plateに反応/洗浄液を300μL/well添加する操作を3回繰り返した。10倍希釈した培養上清を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で2時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を3回繰り返した。検出用コントロール抗CD63抗体反応液を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で1時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を3回繰り返した。検出用2次抗体反応液を100μL/wellで分注し、マイクロプレート振とう器を用いて室温で1時間反応させた。反応終了後、反応液を捨て、各ウェルに反応/洗浄液を300μL/well添加する操作を5回繰り返した。TMB Solutionを100μL/wellで分注し、室温で30分反応させた。反応後、Stop Solutionを100μL/wellで添加し、450nm及び620nmの吸光度を測定した。各サンプルの吸光度値は450nmの吸光度から620nmの吸光度を減じた値(△Abs)とした。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)にキチンナノファイバー及びキトサンナノファイバーを添加した培地組成物(終濃度:0.05%(w/v))(サンプル6)、そして上記基材を含まない未添加培地組成物(サンプル12)を調製した。引き続き、培養したヒト骨髄由来間葉系幹細胞(C-12974、タカラバイオ社製)を40000細胞/mL、また、ヒト臍帯由来間葉系幹細胞(C-12971、タカラバイオ社製)を80000細胞/mLとなるように上記のキチン及びキトサンナノファイバーを添加した培地組成物あるいは未添加培地組成物に播種した後、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。また、比較対象として24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)もしくは6ウェル平底接着表面マイクロプレート(#3516、コーニング社製)のウェルに1ウェル当たり1mLもしくは2mLになるように分注した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、2日間継続した。2日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を回収した。培養上清を除いた後、1mLの間葉系幹細胞増殖培地2培地もしくは終濃度10ng/mLのTNF-α(#210-TA、R&Dシステムズ社製)を含む間葉系幹細胞増殖培地2培地を15mLチューブに添加し、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに戻した。24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)は培地を除去後に1mLの間葉系幹細胞増殖培地2培地もしくは終濃度10ng/mLのTNF-αを含む間葉系幹細胞増殖培地2培地を添加した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、1日間継続した。1日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を回収した。この際に細胞数の評価を行うために、ATP試薬1mL(CellTiter-Glo(登録商標) Luminescent Cell Viability Assay, Promega社製)を培養上清回収後の各サンプルに添加して懸濁させ、10分間室温で静置した後、Enspire(Perkin Elmer社製)にて発光強度(RLU値)を測定し、培地のみの発光値を差し引くことで生細胞の数を測定した。続いて、回収した培養上清中に含まれるPGE2に関して、PGE2 ELISA kit(#ADI-900-001、Enzoライフサイエンス社製)を用いて定量を行った。Assay Bufferを用いて希釈したstandard及び培養上清100μLをキットに付属の96ウェルプレートの各ウェルに添加した。続いて、50μLのblue conjugateを各ウェルに添加した。さらに50μLのyellow antibodyを各ウェルに添加し、室温条件下で2時間振とうした。引き続き、溶液を捨て、wash solutionを400μL/wellで添加した後、溶液を捨てた。上記操作を3回繰り返した。200μLのpNpp substrate solutionを各ウェルに添加し、室温条件下で45分間振とうした。最後に50μLのstop solutionを添加して反応を止め、405nmの吸光度を測定した。各サンプル中に含まれるPGE2濃度は検量線の4パラメーターロジスティック回帰より算出した。細胞数あたりの分泌量を算出するために、算出されたPGE2量を発光強度で除した相対値を算出した。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)にキチンナノファイバー及びキトサンナノファイバーを添加した培地組成物(終濃度:0.05%(w/v))(サンプル6)、そして上記基材を含まない未添加培地組成物(サンプル12)を調製した。引き続き、培養したヒト骨髄由来間葉系幹細胞(C-12974、タカラバイオ社製)を80000細胞/mL、また、ヒト脂肪由来間葉系幹細胞(C-12977、タカラバイオ社製)を100000細胞/mLとなるように上記のキチン及びキトサンナノファイバーを添加した培地組成物あるいは未添加培地組成物に播種した後、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。また、比較対象として24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、2日間継続した。2日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を除いた。続いて1mLの17%FBS含有MEMα培地を添加し、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに戻した。未添加培地組成物は間葉系幹細胞増殖培地2培地を除去後に1mLの17%FBS含有MEMα培地を24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)に添加した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、1日間継続した。1日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を回収した。この際に細胞数の評価を行うために、ATP試薬1mL(CellTiter-Glo(登録商標) Luminescent Cell Viability Assay, Promega社製)を培養上清回収後の各サンプルに添加して懸濁させ、10分間室温で静置した後、Enspire(Perkin Elmer社製)にて発光強度(RLU値)を測定し、培地のみの発光値を差し引くことで生細胞の数を測定した。続いて、回収した培養上清中に含まれるbFGFに関して、bFGF ELISA kit(#ELH-bFGF-1、RayBiotech社製)を用いて定量を行った。100μLのstandardもしくはサンプル溶液をwellに添加し、2.5時間室温で振とうした。引き続き、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLの1x Detection antibodyを添加し、1時間室温で振とうした。溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLのHRP-Streptavidin solutionを添加し、45分間室温で振とうした。続いて、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLのTMB One-Step Substrate reagentを添加し、30分間室温、暗所で振とうした。最後に50μLのstop solutionを添加し、450nmの吸光度を測定した。各サンプル中に含まれるbFGF濃度は検量線の4パラメーターロジスティック回帰より算出した。細胞数あたりの分泌量を算出するために、算出されたbFGF量を発光強度で除した相対値を算出した。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)にキチンナノファイバー及びキトサンナノファイバーを添加した培地組成物(終濃度:0.05%(w/v))(サンプル6)、そして上記基材を含まない未添加培地組成物(サンプル12)を調製した。引き続き、培養したヒト骨髄由来間葉系幹細胞(C-12974、タカラバイオ社製)を、80000細胞/mL、また、ヒト臍帯由来間葉系幹細胞(C-12971、タカラバイオ社製)を40000細胞/mLとなるように上記のキチン及びキトサンナノファイバーを添加した培地組成物あるいは未添加培地組成物に播種した後、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。また、比較対象として6ウェル平底接着表面マイクロプレート(#3516、コーニング社製)もしくは24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、2日間継続した。2日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を除いた。培養上清を除いた後、1mLの間葉系幹細胞増殖培地2培地もしくは終濃度10ng/mLもしくは20ng/mLのTNF-α(#210-TA、R&Dシステムズ社製)を含む間葉系幹細胞増殖培地2培地を15mLチューブに添加し、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに戻した。24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)は培地を除去後に1mLの間葉系幹細胞増殖培地2培地もしくは終濃度10ng/mLもしくは20ng/mLのTNF-αを含む間葉系幹細胞増殖培地2培地を添加した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、1日間継続した。1日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を回収した。この際に細胞数の評価を行うために、ATP試薬1mL(CellTiter-Glo(登録商標) Luminescent Cell Viability Assay, Promega社製)を培養上清回収後の各サンプルに添加して懸濁させ、10分間室温で静置した後、Enspire(Perkin Elmer社製)にて発光強度(RLU値)を測定し、培地のみの発光値を差し引くことで生細胞の数を測定した。続いて、回収した培養上清中に含まれるTSG-6に関して、ELISAを用いて定量を行った。Maxisorp flat bottom(#44-2404-21、サーモフィッシャーサイエンティフィック社製)に0.2M炭酸―重炭酸緩衝液(pH9.2)で10μg/mLに希釈したTSG-6抗体(#sc-65886、Santacruz社製)を50μL/ウェルで添加し、4℃で24時間静置した。24時間後、D-PBS(-)(#043-29791、富士フイルム和光純薬株社製)にTween‐20(#P7949、シグマアルドリッチ社製)を終濃度0.05%(v/v)となるように添加したPBST溶液を300μL添加後、除去した。本操作を3回繰り返した。BSA(#A2153、シグマアルドリッチ社製)を5%含有させたPBST溶液を100μL添加し、室温で30分間静置した。溶液を廃棄後、300μLのPBST溶液を添加、除去した。本操作を3回繰り返した。続いて、検量線用に調製したTSG-6(#2104-TS、R&D Systems社製)及び評価サンプルを50μL各ウェルに添加し、室温で2時間静置した。溶液を廃棄後、300μLのPBST溶液を添加し、除去した。本操作を3回繰り返した。PBSTで5μg/mLに希釈したBiotinylated anti human TSG-6抗体(#BAF2104、R&D Systems社製)の溶液を50μL添加し、室温で120分間静置した。溶液を廃棄後、300μLのPBST溶液を添加し、除去した。本操作を3回繰り返した。PBST溶液で200ng/mLに希釈したStreptavidin-HRP(#ab7403、Abcam社製)の溶液を50μL添加し、室温で30分間静置した。溶液を廃棄後、300μLのPBST溶液を添加し、除去した。本操作を3回繰り返した。100μLのsubstrate solution(#52-00-03、KPL社製)を添加し、15分間室温で静置した。最後に100μLのstop solution(#50-85-06、KPL社製)を添加し、450nmの吸光度を測定した。各サンプル中に含まれるTSG-6濃度は検量線の4パラメーターロジスティック回帰より算出した。細胞数あたりの分泌量を算出するために、算出されたTSG-6量を発光強度で除した相対値を算出した。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)にキチンナノファイバー及びキトサンナノファイバーを添加した培地組成物(終濃度:0.05%(w/v))(サンプル6)、そして上記基材を含まない未添加培地組成物(サンプル12)を調製した。引き続き、培養したヒト骨髄由来間葉系幹細胞(C-12974、タカラバイオ社製)を、100000細胞/mLとなるように上記のキチン及びキトサンナノファイバーを添加した培地組成物あるいは未添加培地組成物に播種した後、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)に、未添加培地組成物は24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)のウェルに1ウェル当たり1mLになるように分注した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、2日間継続した。2日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を除いた。続いて1mLの17%FBS含有MEMα培地を添加し、キチン及びキトサンナノファイバーを添加した培地組成物は24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)のウェルに戻した。未添加培地組成物は間葉系幹細胞増殖培地2培地を除去後に1mLの17%FBS含有MEMα培地を24ウェル平底接着表面マイクロプレート(#3526、コーニング社製)に添加した。各プレートはCO2インキュベーター(37℃、5%CO2)内にて静置状態で培養し、1日間継続した。1日目にそれぞれのウェルから、キチン及びキトサンナノファイバーを添加した培地組成物及び未添加培地組成物を15mLチューブに移し、300xgで3分間遠心したのち培養上清を回収した。この際に細胞数の評価を行うために、ATP試薬1mL(CellTiter-Glo(登録商標) Luminescent Cell Viability Assay, Promega社製)を培養上清回収後の各サンプルに添加して懸濁させ、10分間室温で静置した後、Enspire(Perkin Elmer社製)にて発光強度(RLU値)を測定し、培地のみの発光値を差し引くことで生細胞の数を測定した。続いて、回収した培養上清中に含まれるVEGFに関して、VEGF165 ELISA kit, Human(#ENZ-KIT156-0001、Enzoライフサイエンス社製)を用いて定量を行った。100μLのstandardもしくはサンプル溶液をwellに添加し、室温で60分間振とうした。引き続き、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を3回繰り返した。100μLのVEGF detector antibodyを添加し、30分間室温で振とうした。溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を3回繰り返した。100μLのVEGF conjugate (blue)を添加し、30分間室温で振とうした。続いて、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLのTMB solutionを添加し、30分間室温振とうした。最後に100μLのstop solution2を添加し、450nmの吸光度を測定した。各サンプル中に含まれるVEGF濃度は検量線の4パラメーターロジスティック回帰より算出した。細胞数あたりの分泌量を算出するために、算出されたVEGF量を発光強度で除した相対値を算出した。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)に上記で得たサンプル6を、0.05%(w/v)の終濃度となるように添加した培地組成物を調製した。また、Corning低濃度SynthemaxIIマイクロキャリア(Corning社製、3781)を360mg秤量し、滅菌精製水で水和後に、10mLのエタノールに30分間浸漬させた。その後、エタノールを除去し、30mLのPBS(‐)で2回洗浄し、最後に10mLの間葉系幹細胞増殖培地2培地で洗浄した。上記のマイクロキャリアを10mLの間葉系幹細胞増殖培地2培地に添加した培地組成物を比較対照として調製した(サンプル13)。引き続き、培養したヒト臍帯由来間葉系幹細胞(C-12971、タカラバイオ社製)600000細胞を、上記のナノファイバー含有間葉系幹細胞増殖培地40mLに懸濁し、培養バッグとして用いた抗体固相化バッグA(ニプロ社製、87-362)に充填した後、CO2インキュベーター(37℃、5%CO2)内にて静置状態で3日間培養した。また、培養したヒト臍帯由来間葉系幹細胞600000細胞をマイクロキャリア含有間葉系幹細胞増殖培地15mLに懸濁した後、Corning 125mL ディスポーザブルスピナーフラスコに移し、CO2インキュベーター(37℃、5%CO2)内にて静置状態で1日間培養した。1日後にマイクロスタースロースピードマグネチックスターラー(WHEATON社製、W900701-B)を用いて、30rpmで15分間の振とう、その後2時間静置する方法でさらに2日間培養した。3日後、抗体固相化バッグA及びディスポーザブルスピナーフラスコで培養した細胞は半量培地交換を行い、さらに上記と同様の条件で4日間培養した。4日後、40mLから1mLを取り出して1.5mLチューブに移し、300xgで3分間遠心した。上清を除いた後、350μLのRLT溶液(RNeasy mini kit、QIAGEN社製、#74106)を添加し、RNA抽出溶液とした。引き続き、RNA抽出溶液に70%エタノールを350μL加えた後、RNeasyスピンカラムに添加し、8000xgで15秒間遠心した。続いて、RNeasyスピンカラムに700μLのRW1溶液を添加し、8000xgで15秒間遠心した。続いて、500μLのRPE溶液を添加し、8000xgで15秒間遠心した。さらに500μLのRPE溶液を添加し、8000xgで2分間遠心した。RNeasyスピンカラム中に存在するRNAにRNaseフリー溶液を添加し、溶出させた。次に、得られたRNAからPrimeScript RT reagent Kit(Perfect Real Time)(タカラバイオ社製、#RR037A)を用いてcDNAを合成した。合成したcDNAとPremix EX Taq(Perfect Real Time)(タカラバイオ社製、#RR039A)、Taq man Probe(Applied Bio Systems社製)を用いてリアルタイムPCRを行った。Taq man Probe(Applied Bio Systems社製)としては、OCT4はHs04260367_gH、SOX2はHs01053049_s1、NANOGはHs04399610_g1、CXCR4はHs00607978 s1,GAPDHはHs99999905_m1を用いた。機器はリアルタイムPCR7500を使用した。解析は各目的遺伝子の値をGAPDHの値で補正した相対値を算出し、比較した。
間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)に上記で得たサンプル6を、0.05%(w/v)の終濃度となるように添加した培地組成物を調製した。また、Corning低濃度SynthemaxIIマイクロキャリア(Corning社製、3781)を360mg秤量し、滅菌精製水で水和後に、10mLのエタノールに30分間浸漬させた。その後、エタノールを除去し、30mLのPBS(‐)で2回洗浄し、最後に10mLの間葉系幹細胞増殖培地2培地で洗浄した。上記のマイクロキャリアを10mLの間葉系幹細胞増殖培地2培地に添加した培地組成物を比較対照として調製した(サンプル13)。引き続き、培養したヒト脂肪由来間葉系幹細胞(C-12977、タカラバイオ社製)600000細胞を、上記のナノファイバー含有間葉系幹細胞増殖培地40mLに懸濁し、培養バッグとして用いた抗体固相化バッグA(ニプロ社製、87-362)に充填した後、CO2インキュベーター(37℃、5%CO2)内にて静置状態で3日間培養した。また、培養したヒト脂肪由来間葉系幹細胞600000細胞をマイクロキャリア含有間葉系幹細胞増殖培地15mLに懸濁した後、Corning 125mL ディスポーザブルスピナーフラスコに移し、CO2インキュベーター(37℃、5%CO2)内にて静置状態で1日間培養した。1日後にマイクロスタースロースピードマグネチックスターラー(WHEATON社製、W900701-B)を用いて、30rpmで15分間の振とう、その後2時間静置する方法でさらに2日間培養した。3日後、培養バッグ及びスピナーフラスコ中の40mLから1mLを取り出して1.5mLチューブに移し、300xgで3分間遠心した。遠心後、上清を除去し、2mLのPBS(-)を添加して洗浄した。洗浄後、300xgで3分間遠心し、PBS(-)を除去後、17%FBS含有MEMα培地(富士フイルム和光純薬社製、135-15175)1mLで懸濁後、24ウェル平底超低接着表面マイクロプレート(#3473、コーニング社製)に添加し、CO2インキュベーター(37℃、5%CO2)内にて静置状態で1日間培養した。1日後に培養液を取り出して1.5mLチューブに移した後、300xgで3分間遠心し、培養上清を新しい1.5mLチューブに回収した。この際に、細胞数の評価を行うために、ATP試薬1mL(CellTiter-Glo(登録商標) Luminescent Cell Viability Assay, Promega社製)を培養上清回収後の各サンプルに添加して懸濁し、10分間室温で静置した後、Enspire(Perkin Elmer社製)にて発光強度(RLU値)を測定し、培地のみの発光値を差し引くことで生細胞の数を測定した。続いて、回収した培養上清中に含まれるbFGFに関して、bFGF ELISA kit(#ELH-bFGF-1、RayBiotech社製)を用いて定量を行った。100μLのstandardもしくはサンプル溶液をwellに添加し、2.5時間室温で振とうした。引き続き、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLの1x Detection antibodyを添加し、1時間室温で振とうした。溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLのHRP-Streptavidin solutionを添加し、45分間室温で振とうした。続いて、溶液を捨て、300μLの1x wash solutionを添加後に、除去した。上記操作を4回繰り返した。100μLのTMB One-Step Substrate reagentを添加し、30分間室温、暗所で振とうした。最後に50μLのstop solutionを添加し、450nmの吸光度を測定した。各サンプル中に含まれるbFGF濃度は検量線の4パラメーターロジスティック回帰より算出した。細胞数あたりの分泌量を算出するために、算出されたbFGF量を発光強度で除した相対値を算出した。
キチン粉末およびキトサン粉末を重量比1:4で混合し、この混合物を200MPa、pass5回条件でナノファイバー化することでαキチン/キトサンナノファイバーを調製した(以下、本方法で製造したキチンナノファイバー及びキトサンナノファイバーの混合物を、「同時解繊により調製したキチン/キトサンナノファイバー」等と称することがある)。また、特定のアセチル化度(本試験例においては約50%)を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバー(以下、「N-アセチルグルコサミン量調節ナノファイバー」等と称することがある)は、ポリ(1,4)-N-アセチル-β-D-グルコサミンを30%水酸化ナトリウム水溶液中で4時間加熱還流処理することによって、N-アセチルグルコサミン量を約50%に調節し、さらにこれを200MPa、pass5回条件でナノファイバー化することによって調製した。かくして得られた同時解繊により調製したキチン/キトサンナノファイバーとN-アセチルグルコサミン量調節ナノファイバーは、それぞれ、1%(w/w)となるように注射用水(大塚蒸留水)で希釈後、転倒混和により分散し、本水懸濁液を121℃で20分オートクレーム滅菌処理した(それぞれ、サンプル14およびサンプル15)。間葉系幹細胞増殖培地2培地(C-28009、タカラバイオ社製)に上記で得たサンプル14又はサンプル15を、0.05%(w/v)の終濃度となるように添加した培地組成物を調製した。
(2)サンプル15を添加した培地組成物(N-アセチルグルコサミン量調節(50%)ナノファイバー:0.05%(w/v))
メチルセルロース粉末(1.0g)を水(100mL)に加え撹拌し懸濁後、オートクレーブ滅菌処理(121℃、20分間)することで得られた1.0%(w/v)のメチルセルロース水溶液(8mL)に、サンプル1(2mL)を加えピペッティングにより混合することで0.2%(w/v)キチンナノファイバーと0.8%(w/v)メチルセルロースの混合物を調製した(サンプル16)。
(2)サンプル16を添加した培地組成物(キチンナノファイバー:0.01%(w/v)、メチルセルロース:0.04%(w/v))
(3)サンプル17を添加した培地組成物(キチンナノファイバー:0.01%(w/v)、脱アシル化ジェランガム:0.04%(w/v))
(4)サンプル18を添加した培地組成物(キチンナノファイバー:0.01%(w/v)、アルギン酸:0.04%(w/v))
(2)サンプル1を添加した培地組成物(キチンナノファイバー:0.1%(w/v)、キトサンナノファイバー:0%(w/v))
(3)サンプル6を添加した培地組成物(キチンナノファイバー:0.02%(w/v)、キトサンナノファイバー:0.08%(w/v))
(4)サンプル14を添加した培地組成物(同時解繊により調製したキチン/キトサンナノファイバー:0.1%(w/v))
(5)サンプル15を添加した培地組成物(N-アセチルグルコサミン量調節(50%)ナノファイバー:0.1%(w/v))
Claims (43)
- (1)キチンナノファイバー;および
(2)キトサンナノファイバーまたは多糖類;
を含む、接着性細胞の浮遊培養用培地組成物。 - 培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、キチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、請求項1記載の浮遊培養用培地組成物。
- 培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、請求項1記載の浮遊培養用培地組成物。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項1~3のいずれか一項記載の浮遊培養用培地組成物。
- 接着性細胞が、幹細胞である、請求項1~4のいずれか一項記載の浮遊培養用培地組成物。
- 幹細胞が、間葉系幹細胞である、請求項5記載の浮遊培養用培地組成物。
- 浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、請求項5または6記載の浮遊培養用培地組成物。
- 接着性細胞を、
(1)キチンナノファイバー;および
(2)キトサンナノファイバーまたは多糖類;
を含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法。 - 培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、請求項8記載の培養方法。
- 培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、請求項8記載の培養方法。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項8~10のいずれか一項記載の培養方法。
- 接着性細胞が、幹細胞である、請求項8~11のいずれか一項記載の培養方法。
- 幹細胞が、間葉系幹細胞である、請求項12記載の培養方法。
- 浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、請求項12または13記載の培養方法。
- 以下の工程をさらに含む、請求項8~14のいずれか一項記載の培養方法:
(1)浮遊培養された細胞をキチンナノファイバーおよびキトサンナノファイバーまたは多糖類から剥離させる処理を行うことなく、請求項1~7のいずれか一項に記載の浮遊培養用培地組成物をさらに添加する工程、および
(2)工程(1)で得られた混合物を浮遊培養に供する工程。 - 接着性細胞を、
(1)キチンナノファイバー;および
(2)キトサンナノファイバーまたは多糖類;
を含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産する方法。 - 培地組成物がキチンナノファイバーおよびキトサンナノファイバーを含み、培地組成物中のキチンナノファイバーおよびキトサンナノファイバーの比率が、キチンナノファイバー:キトサンナノファイバー=1:0.5~20である、請求項16記載の方法。
- 培地組成物がキチンナノファイバーおよび多糖類を含み、多糖類が、メチルセルロース、脱アシル化ジェランガム、およびアルギン酸ナトリウムからなる群から選択される、請求項16記載の方法。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項16~18のいずれか一項記載の方法。
- 接着性細胞が、幹細胞である、請求項16~19のいずれか一項記載の方法。
- 幹細胞が、間葉系幹細胞である、請求項20記載の方法。
- 培地組成物中の血清の濃度が2%以下である、請求項16~21のいずれか一項記載の方法。
- 細胞分泌物が、低分子化合物、タンパク質、核酸、および細胞分泌小胞からなる群から選択される少なくとも一つである、請求項16~22のいずれか一項記載の方法。
- 特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む、接着性細胞の浮遊培養用培地組成物。
- 培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、請求項24記載の浮遊培養用培地組成物。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項24または25記載の浮遊培養用培地組成物。
- 接着性細胞が、幹細胞である、請求項24~26のいずれか一項記載の浮遊培養用培地組成物。
- 幹細胞が、間葉系幹細胞である、請求項27記載の浮遊培養用培地組成物。
- 浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、請求項27または28記載の浮遊培養用培地組成物。
- 接着性細胞を、特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む培地組成物中において浮遊培養する工程を含む、接着性細胞の培養方法。
- 培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、請求項30記載の培養方法。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項30または31記載の培養方法。
- 接着性細胞が、幹細胞である、請求項30~32のいずれか一項記載の培養方法。
- 幹細胞が、間葉系幹細胞である、請求項33記載の培養方法。
- 浮遊培養が、幹細胞の増殖、且つ、幹細胞の多能性および遊走性の維持のためのものである、請求項33または34記載の培養方法。
- 以下の工程をさらに含む、請求項30~35のいずれか一項記載の培養方法:
(1)浮遊培養された細胞を特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーから剥離させる処理を行うことなく、請求項24~29のいずれか一項記載の浮遊培養用培地組成物をさらに添加する工程、および
(2)工程(1)で得られた混合物を浮遊培養に供する工程。 - 接着性細胞を、特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーであって、該特定のアセチル化度が5~70%であるナノファイバーを含む培地組成物中において浮遊培養する工程を含む、細胞分泌物を生産するための方法。
- 培地組成物中の特定のアセチル化度を有するポリ(1,4)-N-アセチル-β-D-グルコサミンナノファイバーの濃度が、0.0001~0.2%(w/v)である、請求項37記載の方法。
- 接着性細胞が、浮遊培養下で自己凝集する接着性細胞である、請求項37または38記載の方法。
- 接着性細胞が、幹細胞である、請求項37~39のいずれか一項記載の方法。
- 幹細胞が、間葉系幹細胞である、請求項40記載の方法。
- 培地組成物中の血清の濃度が2%以下である、請求項37~41のいずれか一項記載の方法。
- 細胞分泌物が、低分子化合物、タンパク質、核酸、および細胞分泌小胞からなる群から選択される少なくとも一つである、請求項37~42のいずれか一項記載の方法。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19854133.6A EP3845636B1 (en) | 2018-08-31 | 2019-08-30 | Medium composition for suspension culture of adhesive cells |
AU2019332431A AU2019332431A1 (en) | 2018-08-31 | 2019-08-30 | Medium composition for suspension culture of adhesive cells |
JP2020539620A JP7415928B2 (ja) | 2018-08-31 | 2019-08-30 | 接着性細胞の浮遊培養用培地組成物 |
KR1020247013471A KR20240056665A (ko) | 2018-08-31 | 2019-08-30 | 접착성 세포의 부유 배양용 배지 조성물 |
CN201980069037.0A CN112867788A (zh) | 2018-08-31 | 2019-08-30 | 粘附性细胞的悬浮培养用培养基组合物 |
US17/272,204 US20210340491A1 (en) | 2018-08-31 | 2019-08-30 | Medium composition for suspension culture of adhesive cells |
CA3111175A CA3111175A1 (en) | 2018-08-31 | 2019-08-30 | Medium composition for suspension culture of adhesive cells |
KR1020217009442A KR102661739B1 (ko) | 2018-08-31 | 2019-08-30 | 접착성 세포의 부유 배양용 배지 조성물 |
JP2022135082A JP7283621B2 (ja) | 2018-08-31 | 2022-08-26 | 接着性細胞の浮遊培養用培地組成物 |
JP2023223083A JP2024024035A (ja) | 2018-08-31 | 2023-12-28 | 接着性細胞の浮遊培養用培地組成物 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018164042 | 2018-08-31 | ||
JP2018-164042 | 2018-08-31 | ||
JP2019134058 | 2019-07-19 | ||
JP2019-134058 | 2019-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020045620A1 true WO2020045620A1 (ja) | 2020-03-05 |
Family
ID=69644394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2019/034099 WO2020045620A1 (ja) | 2018-08-31 | 2019-08-30 | 接着性細胞の浮遊培養用培地組成物 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20210340491A1 (ja) |
EP (1) | EP3845636B1 (ja) |
JP (3) | JP7415928B2 (ja) |
KR (2) | KR102661739B1 (ja) |
CN (1) | CN112867788A (ja) |
AU (1) | AU2019332431A1 (ja) |
CA (1) | CA3111175A1 (ja) |
TW (1) | TW202024320A (ja) |
WO (1) | WO2020045620A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022004822A1 (ja) * | 2020-06-30 | 2022-01-06 | 国立大学法人高知大学 | 胎児付属物由来組織細胞及び/又は臍帯血細胞を培養するための海洋深層水を含む培地 |
WO2023063417A1 (ja) * | 2021-10-15 | 2023-04-20 | 日産化学株式会社 | 撹拌を伴う接着性細胞の浮遊培養方法 |
WO2023063418A1 (ja) * | 2021-10-15 | 2023-04-20 | 日産化学株式会社 | 接着性細胞のスフェアのサイズ及び/又は個数の制御方法 |
WO2023243624A1 (ja) * | 2022-06-14 | 2023-12-21 | 日産化学株式会社 | 塑性流体を用いた微生物の保管方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115282330A (zh) * | 2022-08-19 | 2022-11-04 | 中国人民解放军北部战区总医院 | 一种脂肪间充质干细胞敷料的制备方法及其应用 |
CN116200451B (zh) * | 2022-11-21 | 2023-08-01 | 浙江省肿瘤医院 | 用于ptc药敏检测的试剂混合物及其混合方法和用途 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232976B1 (ja) | 1976-01-16 | 1977-08-25 | ||
JPH0275411A (ja) | 1988-09-07 | 1990-03-15 | Sumitomo Metal Ind Ltd | 高温鋼材用保温カバーの開閉制御方法 |
JP2005270891A (ja) | 2004-03-26 | 2005-10-06 | Tetsuo Kondo | 多糖類の湿式粉砕方法 |
WO2015111686A1 (ja) | 2014-01-23 | 2015-07-30 | 日産化学工業株式会社 | 培地組成物 |
WO2017154952A1 (ja) * | 2016-03-09 | 2017-09-14 | 日産化学工業株式会社 | 細胞回収が容易な浮遊培養用培地組成物、及び細胞回収方法 |
WO2017175751A1 (ja) * | 2016-04-04 | 2017-10-12 | 日産化学工業株式会社 | タンパク質産生方法 |
JP2018164042A (ja) | 2017-03-27 | 2018-10-18 | セイコーエプソン株式会社 | 圧電素子、圧電アクチュエーター、超音波探触子、超音波装置、電子機器、液体噴射ヘッド、及び液体噴射装置 |
JP2019134058A (ja) | 2018-01-31 | 2019-08-08 | 浜松ホトニクス株式会社 | 光半導体素子及び光モジュール |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2908771B1 (fr) * | 2006-11-20 | 2011-07-29 | Kitozyme Sa | Chitine-glucane d'extrait fongique de granulometrie fine |
-
2019
- 2019-08-30 KR KR1020217009442A patent/KR102661739B1/ko active IP Right Grant
- 2019-08-30 TW TW108131377A patent/TW202024320A/zh unknown
- 2019-08-30 CN CN201980069037.0A patent/CN112867788A/zh active Pending
- 2019-08-30 US US17/272,204 patent/US20210340491A1/en active Pending
- 2019-08-30 CA CA3111175A patent/CA3111175A1/en active Pending
- 2019-08-30 WO PCT/JP2019/034099 patent/WO2020045620A1/ja unknown
- 2019-08-30 KR KR1020247013471A patent/KR20240056665A/ko active Search and Examination
- 2019-08-30 AU AU2019332431A patent/AU2019332431A1/en active Pending
- 2019-08-30 EP EP19854133.6A patent/EP3845636B1/en active Active
- 2019-08-30 JP JP2020539620A patent/JP7415928B2/ja active Active
-
2022
- 2022-08-26 JP JP2022135082A patent/JP7283621B2/ja active Active
-
2023
- 2023-12-28 JP JP2023223083A patent/JP2024024035A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232976B1 (ja) | 1976-01-16 | 1977-08-25 | ||
JPH0275411A (ja) | 1988-09-07 | 1990-03-15 | Sumitomo Metal Ind Ltd | 高温鋼材用保温カバーの開閉制御方法 |
JP2005270891A (ja) | 2004-03-26 | 2005-10-06 | Tetsuo Kondo | 多糖類の湿式粉砕方法 |
WO2015111686A1 (ja) | 2014-01-23 | 2015-07-30 | 日産化学工業株式会社 | 培地組成物 |
WO2017154952A1 (ja) * | 2016-03-09 | 2017-09-14 | 日産化学工業株式会社 | 細胞回収が容易な浮遊培養用培地組成物、及び細胞回収方法 |
WO2017175751A1 (ja) * | 2016-04-04 | 2017-10-12 | 日産化学工業株式会社 | タンパク質産生方法 |
JP2018164042A (ja) | 2017-03-27 | 2018-10-18 | セイコーエプソン株式会社 | 圧電素子、圧電アクチュエーター、超音波探触子、超音波装置、電子機器、液体噴射ヘッド、及び液体噴射装置 |
JP2019134058A (ja) | 2018-01-31 | 2019-08-08 | 浜松ホトニクス株式会社 | 光半導体素子及び光モジュール |
Non-Patent Citations (3)
Title |
---|
HUSSAIN, ALI ET AL.: "Functional 3-D Cardiac Co-Culture Model Using Bioactive Chitosan Nanofiber Scaffolds", BIOTECHNOL. BIOENG., vol. 110, 2013, pages 637 - 647, XP055214701 * |
J CELL MOL MED, vol. 22, no. 3, March 2018 (2018-03-01), pages 1428 - 1442 |
MORIMOTO, MINORU, SHIGEMASA, YOSHIHIRO, ": "Characterization and Bioactivities of Chitin and Chitosan Regulated Their Degree of Deacetylation", KOBUNSHI RONBUNSHU, vol. 54, no. 10, 1997, pages 621 - 631, XP000755555 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022004822A1 (ja) * | 2020-06-30 | 2022-01-06 | 国立大学法人高知大学 | 胎児付属物由来組織細胞及び/又は臍帯血細胞を培養するための海洋深層水を含む培地 |
WO2023063417A1 (ja) * | 2021-10-15 | 2023-04-20 | 日産化学株式会社 | 撹拌を伴う接着性細胞の浮遊培養方法 |
WO2023063418A1 (ja) * | 2021-10-15 | 2023-04-20 | 日産化学株式会社 | 接着性細胞のスフェアのサイズ及び/又は個数の制御方法 |
WO2023243624A1 (ja) * | 2022-06-14 | 2023-12-21 | 日産化学株式会社 | 塑性流体を用いた微生物の保管方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20240056665A (ko) | 2024-04-30 |
JPWO2020045620A1 (ja) | 2021-08-12 |
TW202024320A (zh) | 2020-07-01 |
CA3111175A1 (en) | 2020-03-05 |
EP3845636A1 (en) | 2021-07-07 |
AU2019332431A1 (en) | 2021-04-08 |
JP7415928B2 (ja) | 2024-01-17 |
KR102661739B1 (ko) | 2024-04-29 |
EP3845636A4 (en) | 2022-02-23 |
JP7283621B2 (ja) | 2023-05-30 |
KR20210053931A (ko) | 2021-05-12 |
CN112867788A (zh) | 2021-05-28 |
JP2022162142A (ja) | 2022-10-21 |
US20210340491A1 (en) | 2021-11-04 |
JP2024024035A (ja) | 2024-02-21 |
EP3845636B1 (en) | 2024-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7248166B2 (ja) | 培地組成物 | |
JP7283621B2 (ja) | 接着性細胞の浮遊培養用培地組成物 | |
WO2018182016A1 (ja) | ナノファイバーを用いた細胞培養 | |
JPWO2017175751A1 (ja) | タンパク質産生方法 | |
WO2021002448A1 (ja) | 接着性細胞を浮遊培養するための培地組成物の製造方法 | |
TWI774661B (zh) | 培養基組成物、細胞或組織培養調製物、細胞或組織的培養方法及細胞或組織之單離方法 | |
WO2023063418A1 (ja) | 接着性細胞のスフェアのサイズ及び/又は個数の制御方法 | |
WO2023063417A1 (ja) | 撹拌を伴う接着性細胞の浮遊培養方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19854133 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2020539620 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 3111175 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20217009442 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2019854133 Country of ref document: EP Effective date: 20210331 |
|
ENP | Entry into the national phase |
Ref document number: 2019332431 Country of ref document: AU Date of ref document: 20190830 Kind code of ref document: A |