CN101653366A - 一种用于修复神经损伤的明胶海绵圆柱体支架的构建 - Google Patents
一种用于修复神经损伤的明胶海绵圆柱体支架的构建 Download PDFInfo
- Publication number
- CN101653366A CN101653366A CN200910040176A CN200910040176A CN101653366A CN 101653366 A CN101653366 A CN 101653366A CN 200910040176 A CN200910040176 A CN 200910040176A CN 200910040176 A CN200910040176 A CN 200910040176A CN 101653366 A CN101653366 A CN 101653366A
- Authority
- CN
- China
- Prior art keywords
- cylinder bracket
- gelatin sponge
- cell
- sponge cylinder
- porous crack
- 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.)
- Granted
Links
- 108010010803 Gelatin Proteins 0.000 title claims abstract description 24
- 239000008273 gelatin Substances 0.000 title claims abstract description 24
- 229920000159 gelatin Polymers 0.000 title claims abstract description 24
- 235000019322 gelatine Nutrition 0.000 title claims abstract description 24
- 235000011852 gelatine desserts Nutrition 0.000 title claims abstract description 24
- 208000028389 Nerve injury Diseases 0.000 title claims abstract description 15
- 230000008764 nerve damage Effects 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 65
- 230000008929 regeneration Effects 0.000 claims abstract description 14
- 238000011069 regeneration method Methods 0.000 claims abstract description 14
- 210000000130 stem cell Anatomy 0.000 claims abstract description 6
- 230000006378 damage Effects 0.000 claims abstract description 5
- 210000004116 schwann cell Anatomy 0.000 claims abstract description 5
- 208000014674 injury Diseases 0.000 claims abstract description 4
- 210000000278 spinal cord Anatomy 0.000 claims abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 claims abstract 2
- 210000004271 bone marrow stromal cell Anatomy 0.000 claims description 52
- 210000004027 cell Anatomy 0.000 claims description 52
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 10
- 208000020431 spinal cord injury Diseases 0.000 claims description 10
- 210000002901 mesenchymal stem cell Anatomy 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 4
- 229920000954 Polyglycolide Polymers 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 3
- 210000001178 neural stem cell Anatomy 0.000 claims description 3
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 3
- 239000004633 polyglycolic acid Substances 0.000 claims description 3
- 239000004626 polylactic acid Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229960004275 glycolic acid Drugs 0.000 claims 1
- 210000001032 spinal nerve Anatomy 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 abstract description 3
- 210000002569 neuron Anatomy 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000008733 trauma Effects 0.000 abstract description 2
- 230000003376 axonal effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- WOVKYSAHUYNSMH-RRKCRQDMSA-N 5-bromodeoxyuridine Chemical compound C1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)NC(=O)C(Br)=C1 WOVKYSAHUYNSMH-RRKCRQDMSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 238000002372 labelling Methods 0.000 description 10
- 230000004083 survival effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 239000012620 biological material Substances 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 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 5
- BQRGNLJZBFXNCZ-UHFFFAOYSA-N calcein am Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC(CN(CC(=O)OCOC(C)=O)CC(=O)OCOC(C)=O)=C(OC(C)=O)C=C1OC1=C2C=C(CN(CC(=O)OCOC(C)=O)CC(=O)OCOC(=O)C)C(OC(C)=O)=C1 BQRGNLJZBFXNCZ-UHFFFAOYSA-N 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 210000003050 axon Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000012531 culture fluid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 3
- 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 3
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 3
- NPGIHFRTRXVWOY-UHFFFAOYSA-N Oil red O Chemical compound Cc1ccc(C)c(c1)N=Nc1cc(C)c(cc1C)N=Nc1c(O)ccc2ccccc12 NPGIHFRTRXVWOY-UHFFFAOYSA-N 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- 230000010261 cell growth Effects 0.000 description 3
- 239000006285 cell suspension Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 230000002188 osteogenic effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000000472 traumatic effect Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- PRDFBSVERLRRMY-UHFFFAOYSA-N 2'-(4-ethoxyphenyl)-5-(4-methylpiperazin-1-yl)-2,5'-bibenzimidazole Chemical compound C1=CC(OCC)=CC=C1C1=NC2=CC=C(C=3NC4=CC(=CC=C4N=3)N3CCN(C)CC3)C=C2N1 PRDFBSVERLRRMY-UHFFFAOYSA-N 0.000 description 2
- JKYKXTRKURYNGW-UHFFFAOYSA-N 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(O)=C(O)C(S(O)(=O)=O)=C2 JKYKXTRKURYNGW-UHFFFAOYSA-N 0.000 description 2
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical compound O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 241000283707 Capra Species 0.000 description 2
- 244000050510 Cunninghamia lanceolata Species 0.000 description 2
- KDXKERNSBIXSRK-RXMQYKEDSA-N D-lysine Chemical compound NCCCC[C@@H](N)C(O)=O KDXKERNSBIXSRK-RXMQYKEDSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 208000001738 Nervous System Trauma Diseases 0.000 description 2
- 108010019160 Pancreatin Proteins 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 238000010171 animal model Methods 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 210000003169 central nervous system Anatomy 0.000 description 2
- 239000000515 collagen sponge Substances 0.000 description 2
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 2
- 229960003957 dexamethasone Drugs 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010166 immunofluorescence Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 210000004126 nerve fiber Anatomy 0.000 description 2
- 208000028412 nervous system injury Diseases 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229940055695 pancreatin Drugs 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 229920001432 poly(L-lactide) Polymers 0.000 description 2
- 229940117828 polylactic acid-polyglycolic acid copolymer Drugs 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- -1 15min * 3.Then Substances 0.000 description 1
- 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 1
- 241000972773 Aulopiformes Species 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 101001011741 Bos taurus Insulin Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102000019034 Chemokines Human genes 0.000 description 1
- 108010012236 Chemokines Proteins 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 238000002965 ELISA Methods 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 206010018341 Gliosis Diseases 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 108010025020 Nerve Growth Factor Proteins 0.000 description 1
- 102000007072 Nerve Growth Factors Human genes 0.000 description 1
- 206010033892 Paraplegia Diseases 0.000 description 1
- 206010037714 Quadriplegia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102000004142 Trypsin Human genes 0.000 description 1
- 108090000631 Trypsin Proteins 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- RGCKGOZRHPZPFP-UHFFFAOYSA-N alizarin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 208000037875 astrocytosis Diseases 0.000 description 1
- 230000007341 astrogliosis Effects 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- IXIBAKNTJSCKJM-BUBXBXGNSA-N bovine insulin Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@H]1CSSC[C@H]2C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@H](C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CSSC[C@H](NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3C=CC(O)=CC=3)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3NC=NC=3)NC(=O)[C@H](CO)NC(=O)CNC1=O)C(=O)NCC(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)NCC(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(O)=O)C(=O)N[C@@H](CC(N)=O)C(O)=O)=O)CSSC[C@@H](C(N2)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@@H](NC(=O)CN)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC=1C=CC=CC=1)C(C)C)C1=CN=CN1 IXIBAKNTJSCKJM-BUBXBXGNSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000003833 cell viability Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 210000000589 cicatrix Anatomy 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000010832 independent-sample T-test Methods 0.000 description 1
- 229960000905 indomethacin Drugs 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- LGZXYFMMLRYXLK-UHFFFAOYSA-N mercury(2+);sulfide Chemical compound [S-2].[Hg+2] LGZXYFMMLRYXLK-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000000118 neural pathway Anatomy 0.000 description 1
- 230000010004 neural pathway Effects 0.000 description 1
- 230000000324 neuroprotective effect Effects 0.000 description 1
- 239000003900 neurotrophic factor Substances 0.000 description 1
- 210000000963 osteoblast Anatomy 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000012588 trypsin Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 229940075420 xanthine Drugs 0.000 description 1
Images
Landscapes
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100401769A CN101653366B (zh) | 2009-06-11 | 2009-06-11 | 一种用于修复神经损伤的明胶海绵圆柱体支架的构建 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100401769A CN101653366B (zh) | 2009-06-11 | 2009-06-11 | 一种用于修复神经损伤的明胶海绵圆柱体支架的构建 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101653366A true CN101653366A (zh) | 2010-02-24 |
CN101653366B CN101653366B (zh) | 2011-06-08 |
Family
ID=41707978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100401769A Active CN101653366B (zh) | 2009-06-11 | 2009-06-11 | 一种用于修复神经损伤的明胶海绵圆柱体支架的构建 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101653366B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102008360A (zh) * | 2010-10-13 | 2011-04-13 | 中山大学 | 一种用于修复脊髓损伤的人工神经网络样导管的构建 |
CN102727936A (zh) * | 2012-06-20 | 2012-10-17 | 中山大学 | 一种用于修复脊髓损伤的缓释nt-3明胶海绵圆柱体支架的构建 |
CN102743790A (zh) * | 2012-07-11 | 2012-10-24 | 金成哲 | 一种细胞外基质支架材料及其制备方法 |
CN103446628A (zh) * | 2013-08-20 | 2013-12-18 | 西安交通大学 | 一种复合种子细胞的组织工程神经的制备方法 |
CN108452379A (zh) * | 2018-03-29 | 2018-08-28 | 天津市天津医院 | 用于修复椎间盘损伤的含有自体骨髓干细胞的明胶海绵材料及其使用方法 |
CN108653193A (zh) * | 2018-06-15 | 2018-10-16 | 大连医科大学附属第医院 | 一种治疗脑部疾病的干细胞制剂海绵贴片复合体、其制备方法及应用 |
WO2018227264A1 (en) | 2017-06-13 | 2018-12-20 | Dosta Anatoli D | Implant for injured nerve tissue prosthetics, method of surgical treatment for injured nerve tissue and use of porous polytetrafluorethylene |
CN114366383A (zh) * | 2021-06-11 | 2022-04-19 | 冯世庆 | 促进脊髓损伤后轴突定向延伸的仿生脊髓支架 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104258460A (zh) * | 2014-10-14 | 2015-01-07 | 中山大学 | 一种用于修复脊髓损伤的缓释TrkC受体配体明胶海绵圆柱体支架的构建 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380115A (zh) * | 2002-03-25 | 2002-11-20 | 中国人民解放军第四军医大学 | 一种脊髓、周围神经修复材料的制备工艺 |
CN1256155C (zh) * | 2003-12-15 | 2006-05-17 | 中国人民解放军第四军医大学 | 复合型组织工程神经损伤修复材料及其制备方法 |
CN101423820B (zh) * | 2008-11-28 | 2012-02-01 | 浙江大学 | 基于骨髓间充质干细胞的骨组织分阶段灌流培养方法 |
-
2009
- 2009-06-11 CN CN2009100401769A patent/CN101653366B/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102008360A (zh) * | 2010-10-13 | 2011-04-13 | 中山大学 | 一种用于修复脊髓损伤的人工神经网络样导管的构建 |
CN102008360B (zh) * | 2010-10-13 | 2015-12-16 | 中山大学 | 一种用于修复脊髓损伤的人工神经网络样导管的构建 |
CN102727936A (zh) * | 2012-06-20 | 2012-10-17 | 中山大学 | 一种用于修复脊髓损伤的缓释nt-3明胶海绵圆柱体支架的构建 |
CN102743790A (zh) * | 2012-07-11 | 2012-10-24 | 金成哲 | 一种细胞外基质支架材料及其制备方法 |
CN103446628A (zh) * | 2013-08-20 | 2013-12-18 | 西安交通大学 | 一种复合种子细胞的组织工程神经的制备方法 |
CN103446628B (zh) * | 2013-08-20 | 2015-07-01 | 西安交通大学 | 一种复合种子细胞的组织工程神经的制备方法 |
WO2018227264A1 (en) | 2017-06-13 | 2018-12-20 | Dosta Anatoli D | Implant for injured nerve tissue prosthetics, method of surgical treatment for injured nerve tissue and use of porous polytetrafluorethylene |
CN108452379A (zh) * | 2018-03-29 | 2018-08-28 | 天津市天津医院 | 用于修复椎间盘损伤的含有自体骨髓干细胞的明胶海绵材料及其使用方法 |
CN108653193A (zh) * | 2018-06-15 | 2018-10-16 | 大连医科大学附属第医院 | 一种治疗脑部疾病的干细胞制剂海绵贴片复合体、其制备方法及应用 |
CN114366383A (zh) * | 2021-06-11 | 2022-04-19 | 冯世庆 | 促进脊髓损伤后轴突定向延伸的仿生脊髓支架 |
Also Published As
Publication number | Publication date |
---|---|
CN101653366B (zh) | 2011-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101653366B (zh) | 一种用于修复神经损伤的明胶海绵圆柱体支架的构建 | |
CN104726406B (zh) | 一种诱导牙髓间充质干细胞分化为神经细胞的方法 | |
CN108823156A (zh) | 用于修复的临床级人脐带间充质干细胞复合因子及冻干粉的制备方法 | |
WO2014114043A1 (zh) | 用于修复周围神经损伤的细胞基质修饰的组织工程神经移植物及其制备方法 | |
CN106434557B (zh) | 由脐带间充质干细胞制备cd34阳性细胞的方法 | |
CN109847102A (zh) | 一种间充质干细胞人工胰岛的制备方法 | |
CN110478528B (zh) | 一种新型的促组织修复材料的制备方法及其应用 | |
CN101828937A (zh) | 一种利用组织工程脂肪再生技术进行整形美容的方法 | |
CN103451151B (zh) | 一种培养人脐带间充质干细胞的方法 | |
CN106754668A (zh) | 一种干细胞培养液及注射液 | |
CN108057116A (zh) | 干细胞组合物在皮肤损伤治疗药物中的应用 | |
CN108653327A (zh) | 一种用于慢性皮肤损伤治疗的分泌型富血小板凝胶的制备方法 | |
CN107267451A (zh) | 一种原代牙髓干细胞的制备方法及构建牙髓干细胞库的方法 | |
CN109517791A (zh) | 强化自噬脐带间充质干细胞条件培养基的制备及在血管生成中的应用 | |
CN101148656A (zh) | 一种组织工程化肝单元的构建方法及一种组织工程化肝单元 | |
CN104651305A (zh) | 一种利用脐带间充质干细胞获取生物活性蛋白的方法 | |
CN104250655A (zh) | Bmp-2/vegf165双基因修饰的骨髓间充质干细胞及其制备方法 | |
CN102008360B (zh) | 一种用于修复脊髓损伤的人工神经网络样导管的构建 | |
CN108066750A (zh) | 干细胞及其分泌物用于治疗皮肤烧烫伤的新用途 | |
CN102727936A (zh) | 一种用于修复脊髓损伤的缓释nt-3明胶海绵圆柱体支架的构建 | |
CN109402175A (zh) | 表达趋化因子受体ccr2b的脂肪干细胞及制备方法与应用 | |
CN108066824A (zh) | 一种制备表皮缺损治疗药物的新方法 | |
CN109771699A (zh) | 功能化神经再生胶原支架、其制法及应用 | |
CN106282101A (zh) | 一种促进人羊膜间充质干细胞向软骨细胞分化的方法及应用 | |
CN108653193A (zh) | 一种治疗脑部疾病的干细胞制剂海绵贴片复合体、其制备方法及应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180929 Address after: 510080 74 Zhongshan road two Yuexiu District Zhongshan Guangzhou Guangdong Patentee after: SUN YAT-SEN University Address before: 510080 74 Zhongshan two road, Guangzhou, Guangdong Patentee before: Guangzhou Zhongda Zhongshan Medical Technology Development Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231221 Address after: 518000, Block 1804, Unit 1, Unit B, Coolpad Building, Songpingshan Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, China Patentee after: Shenzhen Baiaosaikang Biotechnology Co.,Ltd. Address before: 510080, No. two, No. 74, Zhongshan Road, Guangzhou, Guangdong, Yuexiu District Patentee before: SUN YAT-SEN University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Century Evergreen Biotechnology (Shenzhen) Co.,Ltd. Country or region after: China Address before: 518000, Block 1804, Unit 1, Unit B, Coolpad Building, Songpingshan Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, China Patentee before: Shenzhen Baiaosaikang Biotechnology Co.,Ltd. Country or region before: China |