JP2018537414A5 - - Google Patents

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JP2018537414A5
JP2018537414A5 JP2018519002A JP2018519002A JP2018537414A5 JP 2018537414 A5 JP2018537414 A5 JP 2018537414A5 JP 2018519002 A JP2018519002 A JP 2018519002A JP 2018519002 A JP2018519002 A JP 2018519002A JP 2018537414 A5 JP2018537414 A5 JP 2018537414A5
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fluid
gel
carrier fluid
polymer
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Priority claimed from PCT/US2016/056509 external-priority patent/WO2017066231A1/en
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請求項、並びに上述の明細書中では、“含む(comprising)”、“含む(including)”、“担持する(carrying)”、“有する(having)”、“含む(containing)”、“含む(involving)”、“保持する(holding)”、“〜を含む(composed of)”等の全ての移行句は非限定である、すなわち含むことを意味するが限定されないことを理解すべきである。“〜からなる(consist of)”及び“本質的に〜からなる(consisting essentially of)”という移行句のみ、米国特許庁審査手順書第2111.03節に記載のように、それぞれ限定又は半限定の移行句である。
本明細書の開示内容は、以下の態様を含み得る。
(態様1)
キャリア流体中に含まれる第2の流体によって囲まれた、ポリマーを含む第1の流体の小滴を供給する工程と、
前記第2の流体を固化させる工程と、
前記第1の流体中のポリマーでゲルを形成する工程と、
固化した第2の流体を除去する工程であって、それによって前記キャリア流体中に前記ゲルの懸濁液を形成する、除去する工程と、と含む方法。
(態様2)
前記ポリマーでゲルを形成する工程は、前記ポリマーを架橋させて前記ゲルを形成させるために紫外線を照射することを含む態様1に記載の方法。
(態様3)
前記ポリマーでゲルを形成する工程は、前記キャリア流体にTEMEDを適用することを含み、それによって前記TEMEDは前記第1の流体中に拡散することができる、態様1又は2に記載の方法。
(態様4)
前記第2の流体は、溶媒と第2のポリマーとを含み、
前記第2の流体を固化させる工程は、前記第2のポリマーが固体を形成するように、前記溶媒を前記キャリア流体に入れることを含む態様1〜3のいずれか1つに記載の方法。
(態様5)
前記第2の流体を固化させる工程は、前記第2の流体の温度を変更することによって前記第2の流体を固化させることを含む態様1〜4のいずれか1つに記載の方法。
(態様6)
前記固化した第2の流体はゲルである態様1〜5のいずれか1つに記載の方法。
(態様7)
前記固化した第2の流体を除去する工程は、前記固化した第2の流体を前記キャリア流体中に溶解させるように前記キャリア流体のpHを低下させることを含む態様1〜6のいずれか1つに記載の方法。
(態様8)
前記キャリア流体のpHを変化させる工程は、前記キャリア流体の前記pHを、少なくとも約2pHの単位で低下させることを含む態様7に記載の方法。
(態様9)
前記キャリア流体のpHを変化させる工程は、前記キャリア流体の前記pHを5以下まで低下させることを含む態様7又は8に記載の方法。
(態様10)
前記キャリア流体のpHを変化させる工程は、前記キャリア流体に酸を添加することを含む態様7〜9のいずれか1つに記載の方法。
(態様11)
前記固化した第2の流体を除去する工程は、前記固化した第2の流体を機械的に除去することを含む態様1〜10のいずれか1つに記載の方法。
(態様12)
前記第1の流体は開始剤をさらに含む態様1〜11のいずれか1つに記載の方法。
(態様13)
前記開始剤はイルガキュア2559を含む態様12に記載の方法。
(態様14)
前記ポリマーはポリ(エチレングリコール)ジアクリレートを含む態様1〜13のいずれか1つに記載の方法。
(態様15)
前記第2の流体はアクリレート又はメタクリレートを含む態様1〜14のいずれか1つに記載の方法。
(態様16)
前記第2の流体はジメチルアミノエチルメタクリレートを含む態様1〜15のいずれか1つに記載の方法。
(態様17)
前記第2の流体はブチルメタクリレートを含む態様1〜16のいずれか1つに記載の方法。
(態様18)
前記第2の流体はメチルメタクリレートを含む態様1〜17のいずれか1つに記載の方法。
(態様19)
前記小滴は約1mm以下の平均直径を有する態様1〜18のいずれか1つに記載の方法。
(態様20)
前記小滴は、前記小滴の少なくとも90%が、前記小滴の前記平均直径の90%よりも大きく110%よりも小さい直径を有するような直径分布を有する態様1〜19のいずれか1つに記載の方法。
(態様21)
前記キャリア流体は水性である態様1〜20のいずれか1つに記載の方法。
(態様22)
前記キャリア流体と前記第2の流体は実質的に非混和である態様1〜21のいずれか1つに記載の方法。
(態様23)
前記第1の流体と前記第2の流体は実質的に非混和である態様1〜22のいずれか1つに記載の方法。
(態様24)
種を前記ゲル中に取り込むために、前記種を前記ゲルにさらす工程をさらに含む態様1〜23のいずれか1つに記載の方法。
(態様25)
前記種を前記ゲルに結合させる工程を含む態様24に記載の方法。
(態様26)
前記種を前記ゲルに共有結合させる工程を含む態様25に記載の方法。
(態様27)
前記種は核酸を含む態様24〜26のいずれか1つに記載の方法。
(態様28)
前記種はDNAを含む態様27に記載の方法。
(態様29)
EDCの結合反応を用いて前記DNAを前記ゲルに結合させる工程を含む態様27又は28に記載の方法。
(態様30)
キャリア流体中に含まれる溶媒とポリマーとを含む小滴を供給する工程と、
前記ポリマーでゲルを形成する工程と、
前記ゲルからの前記溶媒を除去する工程であって、それによって前記キャリア流体中に前記ゲルの懸濁液を形成する、除去する工程と、を含む方法。
(態様31)
前記ポリマーでゲルを形成する工程は、前記ポリマーを架橋させて前記ゲルを形成させるように紫外線を照射する工程を含む態様30に記載の方法。
(態様32)
前記ポリマーでゲルを形成する工程は、キャリア流体にTEMEDを適用することを含み、それによって前記TEMEDは前記第1の流体中に拡散することができる、態様30又は30に記載の方法。
(態様33)
前記小滴は開始剤をさらに含む態様30〜32のいずれか1つに記載の方法。
(態様34)
前記開始剤はイルガキュア2559を含む態様33に記載の方法。
(態様35)
前記ポリマーはポリ(エチレングリコール)ジアクリレートを含む態様30〜34のいずれか1つに記載の方法。
(態様36)
前記溶媒は、前記キャリア流体にさらされたとき、分離相を形成することができる、態様30〜35のいずれか1つに記載の方法。
(態様37)
前記ゲルからの前記溶媒を除去する工程は、前記溶媒を前記キャリア流体に入れることを含む態様30〜36のいずれか1つに記載の方法。
(態様38)
前記キャリア流体は水性の流体である態様30〜37のいずれか1つに記載の方法。
(態様39)
前記キャリア流体は水である態様30〜38のいずれか1つに記載の方法。
(態様40)
前記溶媒は約1g/ml未満の水溶解度を有する態様30〜39のいずれか1つに記載の方法。
(態様41)
種を前記ゲル中に取り込むために、前記種を前記ゲルにさらす工程をさらに含む態様30〜40のいずれか1つに記載の方法。
(態様42)
前記種を前記ゲルに結合させる工程を含む態様41に記載の方法。
(態様43)
前記種を前記ゲルに共有結合させる工程を含む態様42に記載の方法。
(態様44)
前記種は核酸を含む態様30〜43のいずれか1つに記載の方法。
(態様45)
前記種はDNAを含む態様44に記載の方法。
(態様46)
EDCの結合反応を用いて前記DNAを前記ゲルに結合させる工程を含む、態様44又は45に記載の方法。

Claims (15)

  1. キャリア流体中に含まれる第2の流体によって囲まれた、ポリマーを含む第1の流体の小滴を供給する工程と、
    前記第2の流体を固化させる工程と、
    前記第1の流体中のポリマーでゲルを形成する工程と、
    固化した第2の流体を除去する工程であって、それによって前記キャリア流体中に前記ゲルの懸濁液を形成する、除去する工程と、と含む方法。
  2. 前記固化した第2の流体を除去する工程は、前記固化した第2の流体を前記キャリア流体中に溶解させるように前記キャリア流体のpHを低下させることを含む請求項1に記載の方法。
  3. 前記第1の流体は開始剤をさらに含む請求項1または2に記載の方法。
  4. 前記ポリマーはポリ(エチレングリコール)ジアクリレートを含む請求項1〜のいずれか1つに記載の方法。
  5. 前記第2の流体はアクリレート又はメタクリレートを含む請求項1〜のいずれか1つに記載の方法。
  6. 前記小滴は約1mm以下の平均直径を有する請求項1〜のいずれか1つに記載の方法。
  7. 前記小滴は、前記小滴の少なくとも90%が、前記小滴の前記平均直径の90%よりも大きく110%よりも小さい直径を有するような直径分布を有する請求項1〜のいずれか1つに記載の方法。
  8. 前記キャリア流体と前記第2の流体は実質的に非混和である請求項1〜のいずれか1つに記載の方法。
  9. 種を前記ゲル中に取り込むために、前記種を前記ゲルにさらす工程をさらに含む請求項1〜のいずれか1つに記載の方法。
  10. 前記種は核酸を含む請求項に記載の方法。
  11. キャリア流体中に含まれる溶媒とポリマーとを含む小滴を供給する工程と、
    前記ポリマーでゲルを形成する工程と、
    前記ゲルからの前記溶媒を除去する工程であって、それによって前記キャリア流体中に前記ゲルの懸濁液を形成する、除去する工程と、を含む方法。
  12. 前記小滴は開始剤をさらに含む請求項11に記載の方法。
  13. 種を前記ゲル中に取り込むために、前記種を前記ゲルにさらす工程をさらに含む請求項11または12に記載の方法。
  14. 前記種を前記ゲルに結合させる工程を含む請求項13に記載の方法。
  15. 前記種は核酸を含む請求項13または14に記載の方法。
JP2018519002A 2015-10-13 2016-10-12 ゲルマイクロスフェアの作製及び使用のためのシステム及び方法 Pending JP2018537414A (ja)

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