KR101628677B1 - 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 - Google Patents
세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 Download PDFInfo
- Publication number
- KR101628677B1 KR101628677B1 KR1020130035850A KR20130035850A KR101628677B1 KR 101628677 B1 KR101628677 B1 KR 101628677B1 KR 1020130035850 A KR1020130035850 A KR 1020130035850A KR 20130035850 A KR20130035850 A KR 20130035850A KR 101628677 B1 KR101628677 B1 KR 101628677B1
- Authority
- KR
- South Korea
- Prior art keywords
- tissue
- bone
- peptide
- bone mineral
- extracellular matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001519 tissue Anatomy 0.000 title claims abstract description 102
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 67
- 239000011707 mineral Substances 0.000 title claims abstract description 67
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 title claims abstract description 34
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 12
- 230000001172 regenerating effect Effects 0.000 title claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 72
- 108090000765 processed proteins & peptides Proteins 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000017423 tissue regeneration Effects 0.000 claims abstract description 13
- 230000008929 regeneration Effects 0.000 claims abstract description 8
- 238000011069 regeneration method Methods 0.000 claims abstract description 8
- 108010035532 Collagen Proteins 0.000 claims description 30
- 102000008186 Collagen Human genes 0.000 claims description 30
- 229920001436 collagen Polymers 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 24
- 102000004169 proteins and genes Human genes 0.000 claims description 22
- 108090000623 proteins and genes Proteins 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 21
- 238000004132 cross linking Methods 0.000 claims description 18
- 238000007710 freezing Methods 0.000 claims description 16
- 230000008014 freezing Effects 0.000 claims description 16
- 238000010257 thawing Methods 0.000 claims description 16
- 150000002772 monosaccharides Chemical class 0.000 claims description 13
- 238000004108 freeze drying Methods 0.000 claims description 11
- 210000002744 extracellular matrix Anatomy 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 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 claims description 4
- 102000016942 Elastin Human genes 0.000 claims description 4
- 108010014258 Elastin Proteins 0.000 claims description 4
- 229920002549 elastin Polymers 0.000 claims description 4
- 229920002674 hyaluronan Polymers 0.000 claims description 4
- 229960003160 hyaluronic acid Drugs 0.000 claims description 4
- 210000004872 soft tissue Anatomy 0.000 claims description 4
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 claims description 3
- 229920001287 Chondroitin sulfate Polymers 0.000 claims description 3
- 108010022355 Fibroins Proteins 0.000 claims description 3
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 239000001506 calcium phosphate Substances 0.000 claims description 3
- 229940059329 chondroitin sulfate Drugs 0.000 claims description 3
- 108010064033 elastin-binding proteins Proteins 0.000 claims description 3
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 3
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 3
- 229940078499 tricalcium phosphate Drugs 0.000 claims description 3
- 229910000391 tricalcium phosphate Inorganic materials 0.000 claims description 3
- 235000019731 tricalcium phosphate Nutrition 0.000 claims description 3
- 230000000735 allogeneic effect Effects 0.000 claims 2
- 210000004027 cell Anatomy 0.000 abstract description 10
- 102000004196 processed proteins & peptides Human genes 0.000 abstract description 4
- 230000037361 pathway Effects 0.000 abstract description 2
- 230000008520 organization Effects 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- 235000018102 proteins Nutrition 0.000 description 20
- HMFHBZSHGGEWLO-SOOFDHNKSA-N D-ribofuranose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H]1O HMFHBZSHGGEWLO-SOOFDHNKSA-N 0.000 description 17
- PYMYPHUHKUWMLA-LMVFSUKVSA-N Ribose Natural products OC[C@@H](O)[C@@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-LMVFSUKVSA-N 0.000 description 17
- HMFHBZSHGGEWLO-UHFFFAOYSA-N alpha-D-Furanose-Ribose Natural products OCC1OC(O)C(O)C1O HMFHBZSHGGEWLO-UHFFFAOYSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000012620 biological material Substances 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 229910052586 apatite Inorganic materials 0.000 description 7
- 210000001185 bone marrow Anatomy 0.000 description 7
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000000963 osteoblast Anatomy 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 210000003491 skin Anatomy 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 description 3
- 229960002591 hydroxyproline Drugs 0.000 description 3
- 206010033675 panniculitis Diseases 0.000 description 3
- 239000008363 phosphate buffer Substances 0.000 description 3
- 210000004304 subcutaneous tissue Anatomy 0.000 description 3
- 230000009772 tissue formation Effects 0.000 description 3
- FGMPLJWBKKVCDB-UHFFFAOYSA-N trans-L-hydroxy-proline Natural products ON1CCCC1C(O)=O FGMPLJWBKKVCDB-UHFFFAOYSA-N 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- IYMAXBFPHPZYIK-BQBZGAKWSA-N Arg-Gly-Asp Chemical class NC(N)=NCCC[C@H](N)C(=O)NCC(=O)N[C@@H](CC(O)=O)C(O)=O IYMAXBFPHPZYIK-BQBZGAKWSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 230000000975 bioactive effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 210000004207 dermis Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000028993 immune response Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910001410 inorganic ion Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- FWBHETKCLVMNFS-UHFFFAOYSA-N 4',6-Diamino-2-phenylindol Chemical compound C1=CC(C(=N)N)=CC=C1C1=CC2=CC=C(C(N)=N)C=C2N1 FWBHETKCLVMNFS-UHFFFAOYSA-N 0.000 description 1
- 239000004475 Arginine Substances 0.000 description 1
- 108010049931 Bone Morphogenetic Protein 2 Proteins 0.000 description 1
- 102100024506 Bone morphogenetic protein 2 Human genes 0.000 description 1
- YTBSYETUWUMLBZ-UHFFFAOYSA-N D-Erythrose Natural products OCC(O)C(O)C=O YTBSYETUWUMLBZ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-CBPJZXOFSA-N D-Gulose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@H](O)[C@H]1O WQZGKKKJIJFFOK-CBPJZXOFSA-N 0.000 description 1
- YTBSYETUWUMLBZ-IUYQGCFVSA-N D-erythrose Chemical compound OC[C@@H](O)[C@@H](O)C=O YTBSYETUWUMLBZ-IUYQGCFVSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 206010056474 Erythrosis Diseases 0.000 description 1
- 108010067306 Fibronectins Proteins 0.000 description 1
- 102000016359 Fibronectins Human genes 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 208000007976 Ketosis Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 102000007056 Recombinant Fusion Proteins Human genes 0.000 description 1
- 108010008281 Recombinant Fusion Proteins Proteins 0.000 description 1
- -1 Riccose Chemical compound 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- 108010031318 Vitronectin Proteins 0.000 description 1
- 102100035140 Vitronectin Human genes 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 150000001322 aldose derivatives Chemical class 0.000 description 1
- 150000001323 aldoses Chemical class 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 108010072041 arginyl-glycyl-aspartic acid Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000002449 bone cell Anatomy 0.000 description 1
- 210000002805 bone matrix Anatomy 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- DEGAKNSWVGKMLS-UHFFFAOYSA-N calcein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC(CN(CC(O)=O)CC(O)=O)=C(O)C=C1OC1=C2C=C(CN(CC(O)=O)CC(=O)O)C(O)=C1 DEGAKNSWVGKMLS-UHFFFAOYSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000021164 cell adhesion Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000024245 cell differentiation Effects 0.000 description 1
- 230000012292 cell migration Effects 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 125000000151 cysteine group Chemical group N[C@@H](CS)C(=O)* 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001700 effect on tissue Effects 0.000 description 1
- 102000034240 fibrous proteins Human genes 0.000 description 1
- 108091005899 fibrous proteins Proteins 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 238000002073 fluorescence micrograph Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002453 idose derivatives Chemical class 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002583 ketose derivatives Chemical class 0.000 description 1
- 150000002584 ketoses Chemical class 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008802 morphological function Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229960002378 oftasceine Drugs 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 230000001582 osteoblastic effect Effects 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 230000026731 phosphorylation Effects 0.000 description 1
- 238000006366 phosphorylation reaction Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000004252 protein component Nutrition 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3608—Bone, e.g. demineralised bone matrix [DBM], bone powder
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
- A61L27/24—Collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3633—Extracellular matrix [ECM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2005/00—Use of polysaccharides or derivatives as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2489/00—Use of proteins, e.g. casein or gelatine or derivatives thereof, as filler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7532—Artificial members, protheses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dermatology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Zoology (AREA)
- Botany (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Materials For Medical Uses (AREA)
Abstract
본 발명의 조직 구조 모사체는 골미네랄성분이 세포외기질 단백질에 미세하게 분산되어 있어 조직 구조 모사체의 기계적 강도에 도움을 주고, 조직의 재생에 관여하는 세포의 이동경로를 제공하는 전도성을 지닐 뿐 아니라, 함유되는 펩타이드에 의해 조직의 환경을 구현할 수 있어 최종적으로는 조직재생력을 극대화할 수 있다.
Description
도 2는 본 발명의 조직 구조 모사체의 시차주사현미경사진이다.
도 3은 동결 및 해동의 횟수에 따른 조직 구조 모사체의 압축강도의 변화를 측정한 그래프이다.
도 4는 본 발명의 조직 구조 모사체와 타사세품의 압축강도를 비교한 그래프이다.
돈 5는 본 발명의 조직 구조 모사체의 수팽윤에 의한 안정성을 측정한 결과이다.
도 6은 본 발명의 조직 구조 모사체의 공초점 주사형광 현미경 사진이다.
동결해동횟수 | 압축강도 (kPa) |
0 | 2.77 |
1 | 2.89 |
3 | 3.54 |
5 | 3.75 |
6 | 3.82 |
8 | 3.81 |
리보오스 농도 (%, w/w) |
가교도 (%) |
0 | 0 |
1 | 4 |
2.5 | 11 |
5 | 28 |
7.5 | 32 |
10 | 34 |
압축강도 (kPa) | |
실시예1 | 3.547 |
실시예2 | 3.78 |
실시예3 | 1.44 |
실시예4 | 3.67 |
타사제품 | 2.05 |
수팽윤 안정성 (%) | |
실시예1 | 89 |
실시예2 | 86 |
실시예3 | 75 |
실시예4 | 91 |
타사제품 | 45 |
Claims (12)
- 다음 단계를 포함하는 세포외기질 단백질-골미네랄 성분의 복합체로 이루어진 경조직 재생용 조직 구조 모사체의 제조방법:
(a) 골미네랄 성분의 함량이 전체 중량의 80wt% - 95wt%인 세포외기질 단백질과 마이크로 사이즈의 골미네랄 입자의 혼합체를 성형몰드에 주입하는 단계;
(b) 급속 동결 및 해동을 반복하여 단백질의 구조를 정렬화하는 단계;
(c) 단당류 용액을 가하여 가교하는 단계;
(d) 세포외기질 단백질-골미네랄 복합체에 재생기능성 펩타이드인 엘라스틴 부착 펩타이드 또는 히알루론산 부착 펩타이드를 결합시키는 단계; 및
(e) 동결건조 단계.
- 제1항에 있어서, 상기 세포외기질 단백질은 콜라겐, 히알루론산, 엘라스틴, 황산콘드로이틴 및 피브로인 중에서 선택된 하나 이상인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제1항에 있어서, 상기 골미네랄 성분은 골미네랄 성분은 동종골 또는 이종골에서 기인한 생물유래 골미네랄 분말 및 합성 수산화아파타이트 및 트리칼슘인산 마이크로분말 중에서 선택된 하나 이상인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제1항에 있어서, 상기 펩타이드의 결합량은 조직 구조 모사체의 단위무게당(g) 1-1000mg인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제4항에 있어서, 상기 펩타이드는 5-30개의 아미노산으로 구성되고, 상기 펩타이드의 결합량은 조직 구조 모사체의 단위무게당(g) 100-500mg인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 다음 단계를 포함하는 세포외기질 단백질-골미네랄 성분의 복합체로 이루어진 연조직 재생용 조직 구조 모사체의 제조방법:
(a) 골미네랄 성분의 함량이 전체 중량의 5wt% 35wt%인 세포외기질 단백질과 마이크로 사이즈의 골미네랄 입자의 혼합체를 성형몰드에 주입하는 단계;
(b) 급속 동결 및 해동을 반복하여 단백질의 구조를 정렬화하는 단계;
(c) 단당류 용액을 가하여 가교하는 단계;
(d) 세포외기질 단백질-골미네랄 복합체에 재생기능성 펩타이드인 엘라스틴 부착 펩타이드 또는 히알루론산 부착 펩타이드를 결합시키는단계; 및
(e) 동결건조 단계.
- 제6항에 있어서, 상기 세포외기질 단백질은 콜라겐, 히알루론산, 엘라스틴, 황산콘드로이틴 및 피브로인 중에서 선택된 하나 이상인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제6항에 있어서, 상기 골미네랄 성분은 동종골 또는 이종골에서 기인한 생물유래 골미네랄 분말 및 합성 수산화아파타이트 및 트리칼슘인산 마이크로분말 중에서 선택된 하나 이상인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제6항에 있어서, 상기 펩타이드의 결합량은 조직 구조 모사체의 단위무게당(g) 1-1000mg인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 제9항에 있어서, 상기 펩타이드는 5-30개의 아미노산으로 구성되고, 상기 펩타이드의 결합량은 조직 구조 모사체의 단위무게당(g) 100-500mg인 것을 특징으로 하는 조직 구조 모사체의 제조방법.
- 삭제
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130035850A KR101628677B1 (ko) | 2013-04-02 | 2013-04-02 | 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 |
PCT/KR2014/002772 WO2014163371A1 (ko) | 2013-04-02 | 2014-04-01 | 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 |
EP14780212.8A EP2982387B1 (en) | 2013-04-02 | 2014-04-01 | Mimetic tissue structure containing extracellular matrix protein-bone mineral complex and method for manufacturing same |
HK16109371.2A HK1221180B (en) | 2013-04-02 | 2014-04-01 | Mimetic tissue structure containing extracellular matrix protein-bone mineral complex and method for manufacturing same |
US14/779,339 US10232083B2 (en) | 2013-04-02 | 2014-04-01 | Mimetic tissue structure containing extracellular matrix protein-bone mineral complex and method for manufacturing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130035850A KR101628677B1 (ko) | 2013-04-02 | 2013-04-02 | 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140120133A KR20140120133A (ko) | 2014-10-13 |
KR101628677B1 true KR101628677B1 (ko) | 2016-06-09 |
Family
ID=51658603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130035850A Active KR101628677B1 (ko) | 2013-04-02 | 2013-04-02 | 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10232083B2 (ko) |
EP (1) | EP2982387B1 (ko) |
KR (1) | KR101628677B1 (ko) |
WO (1) | WO2014163371A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2683557C1 (ru) * | 2017-11-22 | 2019-03-28 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова" Министерства здравоохранения Российской Федерации (ФГБУ "НМИЦ ТИО им. ак. В.И. Шумакова" Минздрава России) | Способ получения биодеградируемых скаффолдов из фиброина шелка с улучшенными биологическими свойствами |
RU2684769C1 (ru) * | 2017-11-22 | 2019-04-12 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова" Министерства здравоохранения Российской Федерации (ФГБУ "НМИЦ ТИО им. ак. В.И. Шумакова" Минздрава России) | Композиция для изготовления биодеградируемых скаффолдов и способ ее получения |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100739528B1 (ko) | 2006-02-03 | 2007-07-13 | 재단법인서울대학교산학협력재단 | 제1형 교원질 부착 유도 펩타이드가 고정된 골이식재 및 조직공학용 지지체 |
KR101000537B1 (ko) * | 2008-02-29 | 2010-12-14 | (주)씨네이처 | 콜라겐 패치 베이스 및 이의 제조방법 |
KR101229436B1 (ko) | 2010-07-26 | 2013-02-05 | 한스바이오메드 주식회사 | 골재생재 및 그 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6428579B1 (en) * | 1998-07-01 | 2002-08-06 | Brown University Research Foundation | Implantable prosthetic devices coated with bioactive molecules |
US6723335B1 (en) * | 2000-04-07 | 2004-04-20 | Jeffrey William Moehlenbruck | Methods and compositions for treating intervertebral disc degeneration |
AU2003226788A1 (en) * | 2002-04-29 | 2003-11-17 | Biomet Deutschland Gmbh | Structured composites as a matrix (scaffold) for the tissue engineering of bones |
ZA200604869B (en) * | 2003-12-04 | 2007-11-28 | Univ Utah Res Found | Modified macromolecules and methods of making and using thereof |
US11395865B2 (en) * | 2004-02-09 | 2022-07-26 | DePuy Synthes Products, Inc. | Scaffolds with viable tissue |
KR101013999B1 (ko) | 2004-03-19 | 2011-02-14 | 재단법인서울대학교산학협력재단 | 표면에 골조직 형성 증진 펩타이드가 고정된 차폐막 및임플란트 |
GB0811542D0 (en) | 2008-06-24 | 2008-07-30 | Knight David P | Bone repair material and a method for the preparation thereof |
US9823325B2 (en) * | 2009-12-14 | 2017-11-21 | Kevin M. Bennett | Methods and compositions relating to reporter gels for use in MRI techniques |
KR101236285B1 (ko) | 2010-04-30 | 2013-02-26 | 대한민국 | 실크 피브로인 펩타이드를 유효성분으로 포함하는 골 이식재 |
US9352003B1 (en) * | 2010-05-14 | 2016-05-31 | Musculoskeletal Transplant Foundation | Tissue-derived tissuegenic implants, and methods of fabricating and using same |
WO2012142569A2 (en) * | 2011-04-15 | 2012-10-18 | The Regents Of The University Of California | Decellularized extracellular matrix |
US8834928B1 (en) * | 2011-05-16 | 2014-09-16 | Musculoskeletal Transplant Foundation | Tissue-derived tissugenic implants, and methods of fabricating and using same |
KR101348335B1 (ko) * | 2011-07-08 | 2014-01-03 | 주식회사 나이벡 | 이종골 유래 골이식재 및 그 제조방법 |
-
2013
- 2013-04-02 KR KR1020130035850A patent/KR101628677B1/ko active Active
-
2014
- 2014-04-01 EP EP14780212.8A patent/EP2982387B1/en active Active
- 2014-04-01 US US14/779,339 patent/US10232083B2/en active Active
- 2014-04-01 WO PCT/KR2014/002772 patent/WO2014163371A1/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100739528B1 (ko) | 2006-02-03 | 2007-07-13 | 재단법인서울대학교산학협력재단 | 제1형 교원질 부착 유도 펩타이드가 고정된 골이식재 및 조직공학용 지지체 |
KR101000537B1 (ko) * | 2008-02-29 | 2010-12-14 | (주)씨네이처 | 콜라겐 패치 베이스 및 이의 제조방법 |
KR101229436B1 (ko) | 2010-07-26 | 2013-02-05 | 한스바이오메드 주식회사 | 골재생재 및 그 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2683557C1 (ru) * | 2017-11-22 | 2019-03-28 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова" Министерства здравоохранения Российской Федерации (ФГБУ "НМИЦ ТИО им. ак. В.И. Шумакова" Минздрава России) | Способ получения биодеградируемых скаффолдов из фиброина шелка с улучшенными биологическими свойствами |
RU2684769C1 (ru) * | 2017-11-22 | 2019-04-12 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова" Министерства здравоохранения Российской Федерации (ФГБУ "НМИЦ ТИО им. ак. В.И. Шумакова" Минздрава России) | Композиция для изготовления биодеградируемых скаффолдов и способ ее получения |
Also Published As
Publication number | Publication date |
---|---|
US10232083B2 (en) | 2019-03-19 |
EP2982387A4 (en) | 2016-11-09 |
US20160058909A1 (en) | 2016-03-03 |
EP2982387A1 (en) | 2016-02-10 |
HK1221180A1 (en) | 2017-05-26 |
WO2014163371A1 (ko) | 2014-10-09 |
EP2982387B1 (en) | 2019-06-26 |
KR20140120133A (ko) | 2014-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Venkatesan et al. | Alginate composites for bone tissue engineering: A review | |
Rohanizadeh et al. | Gelatin sponges (Gelfoam®) as a scaffold for osteoblasts | |
Beiki et al. | Fabrication of a three dimensional spongy scaffold using human Wharton's jelly derived extra cellular matrix for wound healing | |
Yoshimi et al. | Self-assembling peptide nanofiber scaffolds, platelet-rich plasma, and mesenchymal stem cells for injectable bone regeneration with tissue engineering | |
Wei et al. | A novel injectable scaffold for cartilage tissue engineering using adipose‐derived adult stem cells | |
Kim et al. | The osteogenic differentiation of rat muscle-derived stem cells in vivo within in situ-forming chitosan scaffolds | |
Pan et al. | Fabrication of modified dextran–gelatin in situ forming hydrogel and application in cartilage tissue engineering | |
Park | The use of hydrogels in bone-tissue engineering | |
KR20130052440A (ko) | 성장인자와 차폐막과 스케폴드를 포함하는 조직 또는 기관 재생용 키트 | |
US20160243282A1 (en) | Shape-memory sponge hydrogel biomaterial | |
EP3760240A1 (en) | Decellularized bone biomaterial enriched with a hydrogel containing decellularized extracellular bone matrix | |
Tripathy et al. | Hybrid composite biomaterials | |
Anil et al. | Biomaterials for craniofacial tissue engineering and regenerative dentistry | |
Zhang et al. | Self-assembling peptide and nHA/CTS composite scaffolds promote bone regeneration through increasing seed cell adhesion | |
Wang et al. | Retracted: preparation and biological properties of silk fibroin/nano-hydroxyapatite/hyaluronic acid composite scaffold | |
Müller et al. | Fabrication of a new physiological macroporous hybrid biomaterial/bioscaffold material based on polyphosphate and collagen by freeze-extraction | |
KR101628677B1 (ko) | 세포외기질 단백질-골미네랄 복합체를 함유하는 조직 구조 모사체 및 그 제조방법 | |
Craciunescu et al. | Designing bio-inspired composite materials for medical applications | |
Kotliarova et al. | Bioresorbable scaffolds based on fibroin for bone tissue regeneration | |
Guerra et al. | Chitosan‐Based Macromolecular Biomaterials for the Regeneration of Chondroskeletal and Nerve Tissue | |
Hu et al. | Surface‐modified pliable PDLLA/PCL/β‐TCP scaffolds as a promising delivery system for bone regeneration | |
Fatehi | Natural scaffold materials used in regenerative endodontic: A review | |
Griffanti | Automated aspiration-ejection of protein based hydrogels for tissue engineering applications | |
Sánchez-Téllez | Biological hyaluronic-acid based and chondroitin sulfate-based hybrids hydrogels with great potential for cartilage substitution and regeneration | |
Gautam | Stimulus-responsive hydrogel for tissue engineering |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20130402 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20140401 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20130402 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20151201 Patent event code: PE09021S01D |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20160531 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20160602 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20160602 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20190528 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20190528 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20200527 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20210527 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20220527 Start annual number: 7 End annual number: 7 |