DK1948259T3 - Acellulær bioabsorberbare vævsregenereringsmatrixer produceret ved inkubering af acellulære blodprodukter - Google Patents
Acellulær bioabsorberbare vævsregenereringsmatrixer produceret ved inkubering af acellulære blodprodukter Download PDFInfo
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- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/38—Materials or treatment for tissue regeneration for reconstruction of the spine, vertebrae or intervertebral discs
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- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/40—Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking
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Claims (23)
1. Acellulær bioabsorberbar regenereringsmatrix afledt fra blod og opnåelige ved en fremgangsmåde ifølge et hvilket som helst af kravene 14 til 19, matrixen omfatter: a) aggregater af sfæriske strukturer der er mindst 100 nm i diameter; og b) en proteinøs kerne med et proteinindhold på mindst 1%; hvor matrixen mangler væsentlig metabolisk aktivitet sammenlignet med den initielt til stede i dette blod; og yderligere hvor matrixen er i stand til at initiere vævsregenerering hos et individ med vævsskade, øge vævsregenerering hos et individ med vævsskade, eller begge.
2. Acellulær bioabsorberbar regenereringsmatrix ifølge krav 1, omfattende fibre blandet mellem aggregaterne.
3. Acellulær bioabsorberbar regenereringsmatrix ifølge krav 1 eller 2, hvor matrixen er selvanordnet.
4. Acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 1-3, yderligere omfattende ét eller flere proteiner valgt fra gruppen bestående af: transferrin, serumalbumin, serumalbuminprecursor, komplement komponent 3, kæde A-D hemoglobin, IgM, IgGl, medullasin-inhibitor 2, carbonsyreanhydrase, CA1 protein, og kombinationer deraf.
5. Acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 1-4, hvor de sfæriske strukturer genkendes af CD56-antistoffer.
6. Acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 1-5, yderligere omfattende ét eller flere terapeutiske midler.
7. Acellulær bioabsorberbar regenereringsmatrix ifølge krav 6, hvor det ene eller flere terapeutiske middel er valgt fra gruppen bestående af: proteiner, peptider, lægemidler, cytokiner, ekstracellulære matrixmolekyler, vækstfaktorer, og kombinationer deraf.
8. Acellulær bioabsorberbar regenereringsmatrix ifølge krav 6 eller 7, hvor det ene eller flere terapeutiske midler er er fordelt heterogent i den acellulære bioabsorberbare regenereringsmatrix.
9. Acellulær bioabsorberbar regenereringsmatrix ifølge krav 6 eller 7, hvor det ene eller flere terapeutiske midler er fordelt homogent i den acellulære bioabsorberbare regenereringsmatrix.
10. Acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 7-9, hvor den acellulære bioabsorberbare regenereringsmatrix beskytter og/eller forøger én eller flere fordelagtige virkninger af det ene eller flere terapeutiske midler.
11. Kombination af (i) en acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 1-10 og (ii) celler der er blevet podet eller blandet i matrixen efter den er blevet fremstillet eller mens den er blevet fremstillet.
12. Kombinationen ifølge krav 11, hvor cellerne er valgt fra gruppen bestående af: stamceller, progenitorceller, somatiske celler, og kombinationer deraf.
13. Acellulær bioabsorberbar regenereringsmatrix ifølge et hvilket som helst af kravene 1-10, eller kombinationen af et hvert af krav 11 og 12, hvor regenereringsmatrixen er i fast eller halv-fast form, i form af en tredimensionel matrix eller i form afen suspension.
14. Fremgangsmåde til fremstilling af acellulære bioabsorberbare regenereringsmatrixer omfattende trinnene at a) tilvejebringe en isoleret blodprøve; b) fjerne intakte celler fra prøven; c) tilsætte et procesmedium én eller flere gange valgt fra gruppen bestående af: under isolation af prøven, før fjernelsestrinnet, før inkubationstrinnet, og under inkubationstrinnet, til at tilvejebringe en flydende acellulær fraktion; d) inkubere den flydende acellulære fraktion i et inkubationskammer uden at ryste eller på anden vis forstyrre den acellulære prøve i 2 eller flere dage for at danne acellulære bioabsorberbare regenereringsmatrixer der mangler væsentlig metabolisk aktivitet; og e) isolere den acellulære bioabsorberbare regenereringsmatrix.
15. Fremgangsmåden ifølge krav 14, hvor prøven omfatter blod eller en blodfraktion, hvor blodfraktionen kan indeholde et buffy-coat-lag, der yderligere kan være et buffy-coat/blodplade-/plasmalag.
16. Fremgangsmåden ifølge krav 15, hvor prøven indeholder en antikoagulant.
17. Fremgangsmåden ifølge krav 15, hvor prøven er blod indeholdende klumper, og fremgangsmåden omfatter solubilisering af klumperne.
18. Fremgangsmåden ifølge et hvilket som helst af kravene 14-17, hvor fjernelsen af intakte celler i b) udføres ved frysning, filtrering (fx gennem et størrelsesudvælgelsesfilter) og/eller centrifugering.
19. Fremgangsmåden ifølge krav 18, hvor størrelsesudvælgelsesfilteret udelukker partikler større end ca. 5 pm, større end ca. 1,2 pm, og/eller større end ca. 0,8 pm.
20. Anvendelse af den acellulære bioabsorberbare regenereringsmatrix ifølge et hvilket som helst af kravene 1-13 eller fremstillet ved fremgangsmåden ifølge et hvilket som helst af kravene 14-19, til fremstillingen af et medikament der er anvendt til at initiere, forøge, støtte, fremme, og/eller rette regenereringen af skadet, tabt, og/eller degenereret væv.
21. Anvendelse af den acellulære bioabsorberbare regenereringsmatrix ifølge et i hvilket som helst af kravene 1-13 eller fremstillet ved fremgangsmåden ifølge et hvilket som helst af kravene 14-19, til fremstillingen af et medikament til en terapifremgangsmåde omfattende initiering, øgning, modulering, fremme, støtte, og/eller dirigere én eller flere af de følgende processer: naturlig sårheling, vævsvækst, vævsfunktionalitet, automatisering af bevægemønstre, konnektivitet, i angiogenese, proliferering og/eller aktivering af progenitorceller, cellevækst og/eller proliferering, cellespecialisering og/eller brudforlængelse, dedifferentiering og/eller differentiering af celler, opregulering af cellulære gener relateret til regenerering, og/eller inhibering af ardannelse.
22. Anvendelse af den acellulære bioabsorberbare regenereringsmatrix ifølge et hvilket som helst af kravene 1-13 eller fremstillet ved fremgangsmåden ifølge et hvilket som helst af kravene 14-19, til fremstillingen af et medikament til stimulering af neurotrof aktivitet ved eller tæt ved et sted af skadet eller degenereret centralnervesystemsvæv, hvor neurotrofaktiviteten er kendetegnet i ved en stigning i ekspressionen på mindst ét neurotroft gen valgt fra gruppen bestående af: FGF-9, Netrin-1, NT-3, NCAM-15 GAP-43, og Neuregulin.
23. Farmaceutisk sammensætning til at fremme, dirigere, og/eller støtte sårheling og/eller vævsregenerering, vævsvækst, cellevækst, genopregulering, i celleinhibering, celleproliferering, cellededifferentiering, celledifferentiering, celletransdifferentiering, neuritfremvækst, genopregulering, én eller flere naturlig sårhelingsprocesser, eller kombinationer deraf, og/eller til stimulering af neurotrof aktivitet ved eller tæt ved et sted af skadet eller degenereret centralnervesystemsvæv, omfattende den acellulære bioabsorberbare regenereringsmatrix i ifølge et hvilket som helst af kravene 1-13 eller fremstillet ved fremgangsmåden ifølge et hvilket som helst af kravene 14-19.
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| PCT/US2006/042016 WO2007050902A1 (en) | 2005-10-26 | 2006-10-26 | Acellular bioabsorbable tissue regeneration matrices produced by incubating acellular blood products |
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- 2006-10-26 US US11/588,840 patent/US8268361B2/en active Active
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- 2006-10-26 WO PCT/US2006/042016 patent/WO2007050902A1/en not_active Ceased
- 2006-10-26 CA CA2627288A patent/CA2627288C/en not_active Expired - Fee Related
- 2006-10-26 EP EP06817419.2A patent/EP1948259B1/en active Active
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- 2006-10-26 SG SG2012068052A patent/SG184751A1/en unknown
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2008
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2012
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2015
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2017
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|---|---|
| IL190683A (en) | 2015-01-29 |
| US20070202189A1 (en) | 2007-08-30 |
| US9314420B2 (en) | 2016-04-19 |
| IL190683A0 (en) | 2008-11-03 |
| AU2006305989B2 (en) | 2013-10-24 |
| US10272029B2 (en) | 2019-04-30 |
| JP2016026184A (ja) | 2016-02-12 |
| CA2627288C (en) | 2015-12-15 |
| US20130136796A1 (en) | 2013-05-30 |
| CA2627288A1 (en) | 2007-05-03 |
| SI1948259T1 (sl) | 2017-07-31 |
| JP2017190336A (ja) | 2017-10-19 |
| WO2007050902A1 (en) | 2007-05-03 |
| JP6696940B2 (ja) | 2020-05-20 |
| AU2006305989A1 (en) | 2007-05-03 |
| JP2020007377A (ja) | 2020-01-16 |
| US8268361B2 (en) | 2012-09-18 |
| US20170157290A1 (en) | 2017-06-08 |
| SG184751A1 (en) | 2012-10-30 |
| EP1948259A1 (en) | 2008-07-30 |
| ES2628031T3 (es) | 2017-08-01 |
| EP1948259B1 (en) | 2017-03-22 |
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