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JPS6159175B2 - - Google Patents
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JPS6159175B2 - - Google Patents

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Publication number
JPS6159175B2
JPS6159175B2 JP55019906A JP1990680A JPS6159175B2 JP S6159175 B2 JPS6159175 B2 JP S6159175B2 JP 55019906 A JP55019906 A JP 55019906A JP 1990680 A JP1990680 A JP 1990680A JP S6159175 B2 JPS6159175 B2 JP S6159175B2
Authority
JP
Japan
Prior art keywords
group
hydrogen
carrier
physiologically active
carbon atoms
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.)
Expired
Application number
JP55019906A
Other languages
English (en)
Other versions
JPS56115727A (en
Inventor
Toshihide Nakajima
Masao Tanihara
Koichi Takakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP1990680A priority Critical patent/JPS56115727A/ja
Priority to US06/232,394 priority patent/US4352884A/en
Priority to DE3105768A priority patent/DE3105768C2/de
Priority to IT19838/81A priority patent/IT1169212B/it
Priority to FR8103306A priority patent/FR2476125B1/fr
Publication of JPS56115727A publication Critical patent/JPS56115727A/ja
Publication of JPS6159175B2 publication Critical patent/JPS6159175B2/ja
Granted legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268Macromolecular compounds
    • B01J20/3276Copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/286Phases chemically bonded to a substrate, e.g. to silica or to polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268Macromolecular compounds
    • B01J20/3272Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • B01J20/3274Proteins, nucleic acids, polysaccharides, antibodies or antigens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268Macromolecular compounds
    • B01J20/328Polymers on the carrier being further modified
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268Macromolecular compounds
    • B01J20/328Polymers on the carrier being further modified
    • B01J20/3282Crosslinked polymers
    • 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
    • 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
    • C12N11/082Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/087Acrylic polymers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001Enzyme electrodes
    • C12Q1/002Electrode membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438Electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 and B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography
    • B01D15/3804Affinity chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/50Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54Sorbents specially adapted for analytical or investigative chromatography
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/962Prevention or removal of interfering materials or reactants or other treatment to enhance results, e.g. determining or preventing nonspecific binding

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Urology & Nephrology (AREA)
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  • Cell Biology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • External Artificial Organs (AREA)

Description

【発明の詳細な説明】
本発明は生理活性物質固定化用担体に関するも
のである。生理活性物質固定化用担体とは、生理
活性物質を固定化し、その表面上で該生理活性物
質の関与する特異的な生物化学的反応を行なわせ
るものである。ここで言う生理活性物質とは組
織、細胞、酵素、抗原、抗体、抗原抗体複合物、
補体等の血清蚤白および多糖類とこれらの複合物
である。固定化担体上で生理活性物質の反応を行
なわせることにより、ある酵素により反応する物
質のみを選択的に定量することや、ある抗体又は
抗原のみを生体内又は生体外で特異的に検出又は
除去すること、あるいは化学反応の際に特定の物
質のみを選択的に除去又は取り出すことが可能と
なり、理工学的および医学的用途に広く応用でき
る。従来この種の担体としは、多孔質ガラスある
いはセフアロース、ポリスチレンビーズなどの高
分子物質に生理活性物質と結合できる官能基を導
入したものが広く用いられてきたが、これらの担
体は目的とする生理活性物質以外の物質をも非特
異的に吸着するという問題点があつた。すなわ
ち、これらの担体に官能基を導入して、これに目
的とする生理活性物質を反応結合させる際に、非
特異的に吸着された未反応の該物質が洗浄により
充分除去できずに残留するという問題と、さらに
この固定化生理活性物質に、これと反応する他の
物質(酵素反応における基質、免疫反応における
抗原又は抗体等)の溶液(血液、血漿、血清、尿
等の体液をも含む)を加えて反応させる場合に、
目的の物質以外の物質の非特異的吸着により、反
応の特異性が低下するという問題があつた。特に
この固定化生理活性物質を治療用に応用する場合
には、未反応物質が異種成分として体内に移行す
ることや、血液凝固因子や血小板が吸着されて凝
血がおこつたり、リンパ系が活性化される等の問
題があり、臨床には未だ応用されていない。 本発明はこれらの問題点を解決したもので、非
特異的吸着の少ない生理活性物質固定化用担体を
提供するものである。即ち本発明は一般式CH2
C(R1)CO2R2OR3(ここでR1は水素又はメチル
基、R2は置換基を有し又は有しない炭素数2〜
3の二価アルキレン基、もしくはポリ(オキシア
ルキレン)基、R3は水素又は炭素数1〜3のア
ルキル基で、該アルキル基はさらに水酸基、アミ
ノ基等の極性置換基を有してもよい)で表わされ
る親水性アクリレート系又はメタクリレート系単
量体を主成分とし、一般式CH2=C(R1)CO2H
(ここでR1は水素又はメチル基)で表わされる不
飽和カルボン酸、あるいは、一般式CH2=C
(R1)CO2R2NHR3(ここでR1は水素又はメチル
基、R2は炭素数2〜3の二価アルキレン基、R3
は水素又は炭素数1〜3のアルキル基)で表わさ
れる不飽和アミンを共重合成分として全単量体に
対し1〜50重量%含有する共重合体で被覆処理さ
れた基材よりなる生理活性物質固定化用担体であ
る。 本発明において一般式CH2=C(R1
CO2R2OR3で表わされる親水性アクリレート系又
はメタクリレート系単量体としては、β―ヒドロ
キシエチルアクリレート、γ―ヒドロキシプロピ
ルアクリレート、β―アルコキシエチルアクリレ
ート、γ―アルコキシプロピルアクリレート、ア
ミノアルコキシエチルアクリレート、アミノアル
コキシプロピルアクリレート、ヒドロキシアルコ
キシエチルアクリレート、ヒドロキシアルコキシ
プロピルアクリレート及びこれらのメタクリレー
ト誘導体等があげられる。一般式CH2=C(R1
CO2Hで表わされる不飽和カルボン酸は、メタク
リル酸またはアクリル酸である。 一般式CH2=C(R1)CO2R2NHR3で表わされ
る不飽和アミンとしては、アミノエチルアクリレ
ート、アミノプロピルアクリレート、モノアルキ
ルアミノエチルアクリレート、モノアルキルアミ
ノプロピルアクリレート及びこれらのメタクリレ
ート誘導体があげられる。被覆処理をする基材と
しては、ガラス、活性炭、シリカ、アルミナ、ア
ンバーライト等の樹脂からなる粒子、および上記
材料からなる繊維、シート、チユーブがあげられ
る。これらのうち、特に表面積の大きい多孔性の
基材が生理活性物質固定化用担体として好まし
い。 生理活性物質固定化用担体の調製法としては、
あらかじめ上記親水性アクリレート系又はメタク
リレート系単量体と不飽和カルボン酸あるいは不
飽和アミンとの共重合体を通常の溶液重合法で調
製して重合体溶液をつくり、これを用いて上記多
孔質基材の表面をスプレー法、浸漬法、相分離法
等の既知の方法で被覆処理すればよい。なお、被
覆用共重合体の調製の際に、少量のエポキシ基含
有単量体、たとえば、グリシジルアクリレート、
グリシジルメタクリレート等を共重合成分として
添加するか、あるいは被覆処理用の共重合体溶液
に、グリシジルアクリレート、グリシジルメタク
リレート等を共重合成分として含む共重合体を加
え、被覆処理後架橋処理すれば、被覆層からの溶
出が防止できる。 上記のようにして被覆処理された担体はカルボ
キシル基あるいはアミノ基を有する親水性表面で
おおわれており、このカルボキシル基あるいはア
ミノ基に直接生理活性物質を固定することも、比
較的低分子量の他の基を介して固定することもで
きる。直接法としは、ジシクロヘキシルカルボジ
イミド(DCC)、1−エチル−3−(3−ジメチ
ルアミノプロピル)カルボジイミド塩酸塩
(EDC)等の脱水縮合剤で、担体と生理活性物質
のアミノ基とカルボキシル基を結合させる方法、
担体のカルボキシル基を活性N−ヒドロキシコハ
ク酸イミドエステルとし、これに生理活性物質を
置換させる方法等がある。活性エステルは比較的
安定であり保存可能である。間接法としては上記
カルボキシル基にε―アミノカプロン酸を結合さ
せ、さらにこの末端カルボン酸に上記活性エステ
ル法により生理活性物質を固定する方法、同じく
カルボキシル基にジアミノヘプタンを結合させた
後、さらに末端アミノ基と生理活性物質をグルタ
ルアルデヒド又はカルボジイミドにより結合する
方法、あるいは担体のアミノ基と生理活性物質を
グルタルアルデヒド架橋する方法等がある。 生理活性物質固定化後は、緩衝液で洗浄するこ
とにより、容易に未反応物質を除去することがで
き、これは洗浄液の紫外スペクトルあるいは呈色
反応によつて確認できる。こうして調製された生
理活性物質固定化用担体は実施例に示すように、
ウレアーゼ固定による尿素の定量又は除去や、抗
体(抗原)固定による抗原(抗体)の除去又は定
量、その他酵素固定によるエンザイムイムノアツ
セイ、補体固定による抗原抗体複合物の除去又は
定量等の用途に応用できる。 実施例 1 ローム・アンド・ハース社製合成多孔質吸着剤
アンバーライトXAD−7を20%メタクリル酸/
79.5%ヒドロキシエチルメタクリレート/0.5%
グリシジルメタクリレートコポリマーの0.5%含
水エチルアルコール溶液に浸漬後、乾燥して120
℃−2時間加熱架橋することにより被覆した。表
1、2に示すように、未被覆XAD−7は牛血清
アルブミンや牛γ−グロブリンをかなり吸着する
が、被覆処理XAD−7では両蛋白をほとんど吸
着しなかつた。
【表】 被覆処理XAD−7をジオキサン中でN−ヒド
ロキシコハク酸イミドと反応させて活性エステル
とし、これにリン酸緩衝液中でウレアーゼを反応
固定させると、活性を保持したまま固定化され表
3に示すような尿素分解活性を示した。 なお、未被覆XAD−7のBET表面積は480m2
g、被覆処理したものでは410m2/gと、表面積
の低下はわずかであつた。
【表】 実施例 2 エレクトロ・ニユークレオニクス社製多孔性ガ
ラス(CPG−700)を3−アミノプロピルトリエ
トキシシランでアミノ化処理した後、実施例1と
同じ共重合体で被覆処理をした。表4、5に示す
ように、牛血清アルブミン、牛γ−グロブリンと
も、未被覆CPGにはかなり吸着されたが、被覆
処理CPGに対してはほとんど吸着されなかつ
た。 実施例1と同様にウレアーゼを固定化すると、
表3のように尿素分解活性を維持していた。
【表】 なお未被覆CPGのBET表面積は37m2/g、細
孔容積は1.25cm3/gで、被覆処理CPGではそれぞ
れ32m2/g、1.11cm3/gであり、多孔性の低下は
わずかであつた。 実施例 3 粒径0.2〜0.6mmのガラスビーズを50%フツ化水
素酸に室温で1時間浸漬した後、10M水酸化ナト
リウム溶液で80℃、1時間加熱処理した。このガ
ラスビーズに、ヒドロキシエチルメタクリレート
79重量%、メタクリル酸20重量%、グリシジルメ
タクリレート1重量%から成る共重合体の0.5%
エチルアルコール溶液をスプレー法により、ガラ
スビーズとの重量比約0.5%の被覆処理を行な
い、生理活性物質固定化用担体を得た。本担体は
牛血清アルブミンとγ−グロブリンを全く吸着し
なかつた。 本担体20gを実施例1と同様の方法で活性化し
て、牛血清アルブミン50mgを固定化した。これを
充填したカラムに、抗牛血清アルブミン抗体(マ
イルス・ラボラトリー社製)約6.9gを含む大
ACD血漿20mlを流速6.2ml/minで循環した。循
環開始前の血漿は牛血清アルブミンの20mg/dlリ
ン酸緩衝生食液と沈降物を生じたが、2時間循環
した後の血漿はもはや沈降物を生じなくなつた。
即ち、本発明の担体を用いた牛血清アルブミン固
定化担体により犬血漿中の抗牛血清アルブミン抗
体を吸着除去することができた。 実施例 4 実施例3と同様の方法により、抗牛血清アルブ
ミン抗体約2.3mgを固定化した担体15gを充填し
たカラムに、牛血清アルブミン2.2mgを含むリン
酸緩衝生食液10mlを循環した。 循環開始前の循環液を4倍に希釈したものは、
抗牛血清アルブミン抗体の46mg/dl水溶液と沈降
物を生じたが、1時間循環後の循環液の4倍希釈
液はもはや沈降物を生じなかつた。即ち本発明の
担体を用いた抗牛血清アルブミン抗体固定化担体
により、溶液中の牛血清アルブミンを吸着除去す
ることができた。

Claims (1)

    【特許請求の範囲】
  1. 1 一般式CH2=C(R1)CO2R2OR3(ここでR1
    は水素又はメチル基、R2は置換基を有し又は有
    しない炭素数2〜3の二価アルキレン基、もしく
    はポリ(オキシアルキレン)基、R3は水素又は
    炭素数1〜3のアルキル基で該アルキル基はさら
    に水酸基、アミノ基等の極性置換基を有してもよ
    い)で表わされる親水性アクリレート系又はメタ
    クリレート系単量体を主成分とし、一般式CH2
    C(R1)CO2H(ここでR1は水素又はメチル基)
    で表わされる不飽和カルボン酸、あるいは一般式
    CH2=C(R1)CO2R2NHR3(ここでR1は水素又
    はメチル基、R2は炭素数2〜3の二価アルキレ
    ン基、R3は水素又は炭素数1〜3のアルキル
    基)で表わされる不飽和アミンを共重合成分とし
    て全単量体に対し1〜50重量%含有する共重合体
    で被覆処理された基材よりなる生理活性物質固定
    化用担体。
JP1990680A 1980-02-19 1980-02-19 Carrier for immobilizing physiologically active substance Granted JPS56115727A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1990680A JPS56115727A (en) 1980-02-19 1980-02-19 Carrier for immobilizing physiologically active substance
US06/232,394 US4352884A (en) 1980-02-19 1981-02-09 Carrier having acrylate copolymer coating for immobilization of bioactive materials
DE3105768A DE3105768C2 (de) 1980-02-19 1981-02-17 Verwendung eines Trägers für die Immobilisierung von bioaktiven Materialien
IT19838/81A IT1169212B (it) 1980-02-19 1981-02-18 Sostanze di supporto per immobilizzare sostanze bio-attive ed adsorbimenti selettivi, elettrodi selettivi e colonne per analisi in cui si impiegano dette sostanze di supporto
FR8103306A FR2476125B1 (fr) 1980-02-19 1981-02-19 Supports pour l'immobilisation de substances biologiques actives et adsorbants selectifs, electrodes selectives et colonnes d'analyse utilisant lesdits supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990680A JPS56115727A (en) 1980-02-19 1980-02-19 Carrier for immobilizing physiologically active substance

Publications (2)

Publication Number Publication Date
JPS56115727A JPS56115727A (en) 1981-09-11
JPS6159175B2 true JPS6159175B2 (ja) 1986-12-15

Family

ID=12012250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990680A Granted JPS56115727A (en) 1980-02-19 1980-02-19 Carrier for immobilizing physiologically active substance

Country Status (5)

Country Link
US (1) US4352884A (ja)
JP (1) JPS56115727A (ja)
DE (1) DE3105768C2 (ja)
FR (1) FR2476125B1 (ja)
IT (1) IT1169212B (ja)

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IT8119838A1 (it) 1982-08-18
FR2476125B1 (fr) 1985-10-04
DE3105768A1 (de) 1982-01-14
US4352884A (en) 1982-10-05
FR2476125A1 (fr) 1981-08-21
JPS56115727A (en) 1981-09-11
DE3105768C2 (de) 1986-08-21
IT1169212B (it) 1987-05-27
IT8119838A0 (it) 1981-02-18

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