DK2205662T3 - Partikler, som stammer fra en emulsion - Google Patents

Partikler, som stammer fra en emulsion Download PDF

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Publication number
DK2205662T3
DK2205662T3 DK08845633.0T DK08845633T DK2205662T3 DK 2205662 T3 DK2205662 T3 DK 2205662T3 DK 08845633 T DK08845633 T DK 08845633T DK 2205662 T3 DK2205662 T3 DK 2205662T3
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Denmark
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particles
emulsion
protein
particle
proteins
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DK08845633.0T
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English (en)
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Justin Jordaan
Clinton Simpson
Dean Brady
Neil Stockenstrom Gardiner
Isak Bartholomeus Gerber
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Csir
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/16Powdering or granulating by coagulating dispersions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K17/00Carrier-bound or immobilised peptides; Preparation thereof
    • C07K17/02Peptides being immobilised on, or in, an organic carrier
    • C07K17/08Peptides being immobilised on, or in, an organic carrier the carrier being a synthetic polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/005Processes for mixing polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/06Enzymes or microbial cells immobilised on or in an organic carrier attached to the carrier via a bridging agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/02Polyamines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Dispersion Chemistry (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Peptides Or Proteins (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicinal Preparation (AREA)

Claims (13)

1
1. Partikel, som stammer fra en emulsion og omfatter et gitter af polyethyle-neimin-strenge, som er tværbundet ved hjælp af et tværbindingsmiddel, in-terstitielle åbninger, som grænser op til strengene og befinder sig omkring dem, og funktionelle grupper på gitteret, og med hvilke proteiner og/eller modificerede proteiner kan reagere, således at de kan bindes til gitteret og derved immobiliseret.
2. Partikel ifølge krav 1, hvor de funktionelle grupper er til stede på polyethy-leneiminen, og er udvalgt, således at binding af proteinerne og/eller de modificerede proteiner til polyethyleneiminen kan udføres gennem en eller flere af kovalent binding, ionisk binding, hydrofobisk binding og affinitetsbinding, som kan udføres gennem modifikation af gitteret for at tilvejebringe denne funktio-nalitet.
3. Partikel ifølge krav 1 eller krav 2, som indeholder mindst ét protein og/eller modificeret protein, der er bundet til gitteret ved hjælp af de funktionelle grupper, hvorved de immobiliseres.
4. Partikel ifølge krav 3, hvor en flerhed af forskellige proteiner og/eller en flerhed af forskellige modificerede proteiner er immobiliseret deri.
5. Partikel ifølge et hvilket som helst af kravene 1 til 4 inklusive, som indeholder et tilsætningsmiddel, som er indfanget i gitteret.
6. Partikel ifølge krav 5, hvor tilsætningsmidlet er udvalgt blandt en co-faktor, en modificeret co-faktor, en kemisk mediator, magnetit og en magnetisk substans.
7. Fremgangsmåde til fremstilling af partikler, som omfatter at tilvejebringe en emulsion af små dråber af en første flydende fase, som dispergeres i en anden flydende fase, hvor den ene flydende fase er en vandig fase, og den anden er en oliefase, og hvor den vandige fase indeholder polyethyleneimin, der er opløst deri, samt et tværbindingsmiddel, som er opløst deri; 2 at gøre det muligt for tværbindingsmidlet at tværbinde strenge af polyethyle-neimin, for derved at danne partikler, som hver især omfatter et gitter af strenge af polyethyleneimin, som er tværbundet ved hjælp af tværbindingsmidlet, interstitielle åbninger, som grænser op til strengene og befinder sig omkring dem, og funktionelle grupper på gitteret, og med hvilke proteiner og/eller modificerede proteiner kan reagere, således at de kan bindes til gitteret og derved immobiliseret.
8. Fremgangsmåde ifølge krav 7, hvor emulsionen dannes ved at blande en første emulsion, som omfatter vandige små dråber, der indeholder deri opløst polyethyleneimin, og som dispergeres i en oliefase, med en anden emulsion, som omfatter vandige små dråber, der indeholder tværbindingsmidlet, der er opløst deri, og som er dispergeret i en oliefase.
9. Fremgangsmåde ifølge krav 7 eller krav 8, som omfatter at tilsætte et tilsætningsmiddel til mindst én af faserne, således at tilsætningsmidlet indfanges i partiklernes gitre.
10. Fremgangsmåde ifølge krav 9, hvor tilsætningsmidlet er udvalgt blandt en co-faktor, en modificeret co-faktor, en kemisk mediator, magnetit og en magnetisk substans.
11. Fremgangsmåde ifølge et hvilket som helst af kravene 7 til 10 inklusive, som omfatter genvinding af partiklerne og tørring af de genvundne partikler.
12. Fremgangsmåde ifølge krav 11, som omfatter at tilsætte et tilsætningsmiddel til de genvundne partikler inden tørringen af partiklerne, således at tilsætningsmidlet indfanges i partiklernes gitre.
13. Fremgangsmåde ifølge krav 12, hvor tilsætningsmidlet er udvalgt blandt en co-faktor, en modificeret co-faktor, en kemisk mediator, magnetit og en magnetisk substans.
DK08845633.0T 2007-10-29 2008-10-29 Partikler, som stammer fra en emulsion DK2205662T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200709300 2007-10-29
PCT/IB2008/054458 WO2009057049A2 (en) 2007-10-29 2008-10-29 Emulsion-derived particles

Publications (1)

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DK2205662T3 true DK2205662T3 (da) 2016-10-10

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US (3) US20100267108A1 (da)
EP (1) EP2205662B1 (da)
JP (1) JP5442624B2 (da)
CN (1) CN101874061B (da)
BR (1) BRPI0819130B1 (da)
CA (1) CA2703478C (da)
DK (1) DK2205662T3 (da)
ES (1) ES2595104T3 (da)
WO (1) WO2009057049A2 (da)

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AU2016252393A1 (en) * 2015-04-24 2017-11-09 Colgate-Palmolive Company Porous protein particles as carriers for actives
EP3323166B1 (en) * 2015-07-15 2024-03-13 ZYMtronix, Inc. Automated bionanocatalyst production
KR101863289B1 (ko) * 2016-06-01 2018-06-01 한국생산기술연구원 이산화탄소 흡착제용 글루타르알데히드 가교된 pei 입자의 제조방법 및 이에 따라 제조한 글루타르알데히드 가교된 pei 입자
US20210072255A1 (en) 2016-12-16 2021-03-11 The Brigham And Women's Hospital, Inc. System and method for protein corona sensor array for early detection of diseases
US20180346648A1 (en) * 2017-05-30 2018-12-06 International Flavors & Fragrances Inc. Branched polyethyleneimine microcapsules
CN109320972A (zh) * 2018-09-27 2019-02-12 江南大学 一种多孔聚乙烯亚胺微球的制备方法
KR20230155589A (ko) 2018-11-07 2023-11-10 시어 인코퍼레이티드 단백질 코로나 분석을 위한 조성물, 방법 및 시스템 및 그것들의 용도
CN109355277A (zh) * 2018-11-12 2019-02-19 南京启佑生物科技有限公司 一种交联固定化脂肪酶-高分子材料复合物的制备方法及其应用
JP7518852B2 (ja) 2019-03-26 2024-07-18 シアー, インコーポレイテッド 生物流体からのタンパク質コロナ分析のための組成物、方法およびシステム、ならびにそれらの使用
CN117169534A (zh) 2019-08-05 2023-12-05 禧尔公司 用于样品制备、数据生成和蛋白质冠分析的系统和方法
JP2023540904A (ja) 2020-08-25 2023-09-27 シアー, インコーポレイテッド タンパク質および核酸をアッセイするための組成物および方法

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CN101874061B (zh) 2014-09-17
US20130149730A1 (en) 2013-06-13
EP2205662A2 (en) 2010-07-14
US20160068641A1 (en) 2016-03-10
JP5442624B2 (ja) 2014-03-12
WO2009057049A2 (en) 2009-05-07
CA2703478C (en) 2015-07-07
BRPI0819130B1 (pt) 2019-09-17
CA2703478A1 (en) 2009-05-07
US9574054B2 (en) 2017-02-21
JP2011500099A (ja) 2011-01-06
CN101874061A (zh) 2010-10-27
ES2595104T3 (es) 2016-12-27
US20100267108A1 (en) 2010-10-21
WO2009057049A3 (en) 2009-11-05
EP2205662B1 (en) 2016-07-13

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