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JPWO2019241535A5
JPWO2019241535A5 JP2020568998A JP2020568998A JPWO2019241535A5 JP WO2019241535 A5 JPWO2019241535 A5 JP WO2019241535A5 JP 2020568998 A JP2020568998 A JP 2020568998A JP 2020568998 A JP2020568998 A JP 2020568998A JP WO2019241535 A5 JPWO2019241535 A5 JP WO2019241535A5
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aav
raav particles
feed composition
anion exchange
exchange chromatography
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Claims (19)

アニオン交換クロマトグラフィー中における、組換えアデノ随伴ウイルス(rAAV)粒子とウイルス凝集体との分離を改善するための方法であって、
(a)rAAV粒子及びウイルス凝集体を含むフィード組成物を、アニオン交換クロマトグラフィー媒体に、前記rAAV粒子が前記クロマトグラフィー媒体に結合するのを可能にする条件下で接触させること、
(b)直線勾配を用いて前記クロマトグラフィー媒体から前記rAAV粒子を溶出すること、ならびに
(c)溶出された前記rAAV粒子を含む溶出液を回収すること
を含み、
以下:
a.前記フィード組成物が、約0.1mMから約20mMの間のMg2+濃度を有すること、
b.前記フィード組成物が、約0.1mMから約20mMの間のK濃度を有すること、
c.前記フィード組成物が、約6.5から約10.5の間のpHを有すること、
よって特徴づけられる、前記方法。
A method for improving the separation of recombinant adeno-associated virus (rAAV) particles and virus aggregates during anion exchange chromatography.
(A) Bringing the feed composition containing the rAAV particles and virus aggregates into contact with the anion exchange chromatography medium under conditions that allow the rAAV particles to bind to the chromatography medium.
(B) eluting the rAAV particles from the chromatographic medium using a linear gradient, and (c) recovering the eluate containing the eluted rAAV particles.
Less than:
a. The feed composition has a Mg 2+ concentration between about 0.1 mM and about 20 mM.
b. The feed composition has a K + concentration between about 0.1 mM and about 20 mM.
c. The feed composition has a pH between about 6.5 and about 10.5.
Said method characterized by .
以下:
.前記溶出することが、0.1CV/分から5CV/分の間の流量で行われること、及び
e.前記直線塩勾配が、約5から約100CVの間の体積を含むこと
よって特徴づけられる、請求項に記載の方法。
Less than:
d . The elution is carried out at a flow rate between 0.1 CV / min and 5 CV / min, and e. The linear salt gradient comprises a volume between about 5 and about 100 CV.
The method of claim 1 , characterized by .
以下:
a.前記フィード組成物が、約0.5mMから約10mMの間のMg2+濃度を有すること、
b.前記フィード組成物が、約0.5mMから約10mMの間のK濃度を有すること、及び
c.前記フィード組成物が、約6.5から約10.5の間のpHを有すること
によって特徴づけられる、請求項に記載の方法。
Less than:
a. The feed composition has a Mg 2+ concentration between about 0.5 mM and about 10 mM.
b. The feed composition has a K + concentration between about 0.5 mM and about 10 mM, and c. The method of claim 1 , wherein the feed composition is characterized by having a pH between about 6.5 and about 10.5.
前記アニオン交換クロマトグラフィー媒体が、4級アミン官能基を含む、請求項1~のいずれか1項に記載の方法。 The method according to any one of claims 1 to 3 , wherein the anion exchange chromatography medium contains a quaternary amine functional group. 前記アニオン交換クロマトグラフィー媒体が、モノリスアニオン交換クロマトグラフィーである、請求項1~のいずれか1項に記載の方法。 The method according to any one of claims 1 to 3 , wherein the anion exchange chromatography medium is monolith anion exchange chromatography. 前記直線塩勾配が、約0から500mMの間のNaClを含む、請求項1~のいずれか1項に記載の方法。 The method of any one of claims 1-5 , wherein the linear salt gradient comprises NaCl between about 0 and 500 mM. 溶出することの前に、結合した前記rAAV粒子を含む前記クロマトグラフィー媒体を洗浄することをさらに含み、洗浄緩衝液が、約0.1mMから約20mMの間のMg2+を含む、請求項1~のいずれか1項に記載の方法。 Claim 1 to further include washing the chromatographic medium containing the bound rAAV particles prior to elution, wherein the wash buffer contains Mg 2+ between about 0.1 mM and about 20 mM. The method according to any one of 6 . 溶出することの前に、結合した前記rAAV粒子を含む前記クロマトグラフィー媒体を洗浄することをさらに含み、洗浄緩衝液が、約0.1mMから約20mMの間のKを含む、請求項1~のいずれか1項に記載の方法。 Claim 1 to further include washing the chromatographic medium containing the bound rAAV particles prior to elution, wherein the wash buffer contains K + between about 0.1 mM and about 20 mM. The method according to any one of 6 . 溶出することの前に、結合した前記rAAV粒子を含む前記クロマトグラフィー媒体を洗浄することをさらに含み、洗浄緩衝液が、約0.1mMから約20mMの間のMg2+及び約0.1mMから約20mMの間のKを含む、請求項1~のいずれか1項に記載の方法。 The washing buffer further comprises washing the chromatographic medium containing the bound rAAV particles prior to elution, with wash buffers ranging from about 0.1 mM to about 20 mM Mg 2+ and from about 0.1 mM to about 0.1 mM. The method of any one of claims 1-6 , comprising K + between 20 mM. 溶出することの前に、結合した前記rAAV粒子を含む前記クロマトグラフィー媒体を洗浄することをさらに含み、洗浄緩衝液が、8mMのMgCl及び2.5mMのKClを含む、請求項1~のいずれか1項に記載の方法。 Claims 1-6 further include washing the chromatographic medium containing the bound rAAV particles prior to elution, wherein the wash buffer contains 8 mM MgCl 2 and 2.5 mM KCl. The method according to any one. 前記フィード組成物を前記アニオン交換クロマトグラフィー媒体に接触させる前に、前記アニオン交換クロマトグラフィー媒体が、8mMのMgCl及び2.5mMのKClを含む緩衝液で平衡化されている、請求項1~10のいずれか1項に記載の方法。 Claims 1 to claim 1, wherein the anion exchange chromatography medium is equilibrated with a buffer containing 8 mM MgCl 2 and 2.5 mM KCl prior to contacting the feed composition with the anion exchange chromatography medium. The method according to any one of 10 . 前記rAAV粒子が、AAV1、AAV2、AAV3、AAV4、AAV5、AAV6、AAV7、AAV8、AAV9、AAV10、AAV-11、AAV-12、AAV-13、AAV-14、AAV-15、及びAAV-16、AAV.rh8、AAV.rh10、AAV.rh20、AAV.rh39、AAV.Rh74、AAV.RHM4-1、AAV.hu37、AAV.Anc80、AAV.Anc80L65、AAV.7m8、AAV.PHP.B、AAV2.5、AAV2tYF、AAV3B、AAV.LK03、AAV.HSC1、AAV.HSC2、AAV.HSC3、AAV.HSC4、AAV.HSC5、AAV.HSC6、AAV.HSC7、AAV.HSC8、AAV.HSC9、AAV.HSC10、AAV.HSC11、AAV.HSC12、AAV.HSC13、AAV.HSC14、AAV.HSC15、及びAAV.HSC16から選択されるAAVからのカプシドタンパク質を含む、請求項1~11のいずれか1項に記載の方法。 The rAAV particles include AAV1, AAV2, AAV3, AAV4, AAV5, AAV6, AAV7, AAV8, AAV9, AAV10, AAV-11, AAV-12, AAV-13, AAV-14, AAV-15, and AAV-16. AAV. rh8, AAV. rh10, AAV. rh20, AAV. rh39, AAV. Rh74, AAV. RHM4-1, AAV. hu37, AAV. Anc80, AAV. Anc80L65, AAV. 7m8, AAV. PHP. B, AAV2.5, AAV2tYF, AAV3B, AAV. LK03, AAV. HSC1, AAV. HSC2, AAV. HSC3, AAV. HSC4, AAV. HSC5, AAV. HSC6, AAV. HSC7, AAV. HSC8, AAV. HSC9, AAV. HSC10, AAV. HSC11, AAV. HSC12, AAV. HSC13, AAV. HSC14, AAV. HSC15, and AAV. The method of any one of claims 1-11 , comprising a capsid protein from AAV selected from HSC16. 前記rAAV粒子が、AAV-8またはAAV-9血清型のカプシドタンパク質を含む、請求項1~11のいずれか1項に記載の方法。 The method according to any one of claims 1 to 11 , wherein the rAAV particles contain a capsid protein of AAV-8 or AAV-9 serotype. 前記フィード組成物が、約8.2から約9.5の間のpHを有する、請求項1~13のいずれか1項に記載の方法。 The method of any one of claims 1-13 , wherein the feed composition has a pH between about 8.2 and about 9.5. 前記Mg2+がMgClである、および/または前記K がKClである、請求項1~14のいずれか1項に記載の方法。 The method according to any one of claims 1 to 14 , wherein the Mg 2+ is MgCl 2 and / or the K + is KCl . rAAV粒子の収率が少なくとも約80%である、請求項1~15のいずれか1項に記載の方法。 The method according to any one of claims 1 to 15 , wherein the yield of rAAV particles is at least about 80%. 前記溶出液中の前記ウイルスカプシドの少なくとも約50%がrAAV粒子である、請求項1~16のいずれか1項に記載の方法。 The method according to any one of claims 1 to 16 , wherein at least about 50% of the virus capsid in the eluate is rAAV particles. 組換えアデノ随伴ウイルス(rAAV)粒子を、rAAV粒子及び不純物を含むフィード組成物から単離するための方法であって、
(a)前記フィード組成物を、アニオン交換クロマトグラフィー媒体に、前記rAAV粒子が前記クロマトグラフィー媒体に結合するのを可能にする条件下で接触させること、
(b)直線勾配を用いて前記クロマトグラフィー媒体から前記rAAV粒子を溶出すること、及び
(c)溶出された前記rAAV粒子を含む溶出液を回収すること
を含み、
(i)前記不純物が、空のウイルスカプシド、充填不完全なウイルスカプシド、及び/またはウイルス凝集体を含み、
(ii)前記方法が、以下:
a.前記フィード組成物が、約0.1mMから約20mMの間のMg2+濃度を有すること、
b.前記フィード組成物が、約0.1mMから約20mMの間のK濃度を有すること、
c.前記フィード組成物が、約6.5から約10.5の間のpHを有すること、
d.前記溶出することが、0.1CV/分から5CV/分の間の流量で行われること、及び
e.前記直線塩勾配が、約5から約100CVの間の体積を含むこと
のうちの1つ以上によって特徴づけられる、前記方法。
A method for isolating recombinant adeno-associated virus (rAAV) particles from a feed composition comprising rAAV particles and impurities.
(A) Contacting the feed composition with an anion exchange chromatography medium under conditions that allow the rAAV particles to bind to the chromatography medium.
It comprises (b) eluting the rAAV particles from the chromatographic medium using a linear gradient and (c) recovering the eluate containing the eluted rAAV particles.
(I) The impurities include empty virus capsids, incompletely filled virus capsids, and / or virus aggregates.
(Ii) The above method is as follows:
a. The feed composition has a Mg 2+ concentration between about 0.1 mM and about 20 mM.
b. The feed composition has a K + concentration between about 0.1 mM and about 20 mM.
c. The feed composition has a pH between about 6.5 and about 10.5.
d. The elution is carried out at a flow rate between 0.1 CV / min and 5 CV / min, and e. The method, wherein the linear salt gradient is characterized by one or more of comprising a volume between about 5 and about 100 CV.
アニオン交換クロマトグラフィー中における、空のまたは充填不完全な組換えアデノ随伴ウイルス(rAAV)粒子と完全rAAV粒子との分離を改善するための方法であって、
(a)空のrAAV粒子、充填不完全なrAAV粒子、及び完全rAAV粒子を含むフィード組成物を、アニオン交換クロマトグラフィー媒体に、前記rAAV粒子が前記クロマトグラフィー媒体に結合するのを可能にする条件下で接触させること、
(b)直線勾配を用いて前記クロマトグラフィー媒体から前記rAAV粒子を溶出すること、ならびに
(c)溶出された前記rAAV粒子を含む溶出液を回収すること
を含み、
以下:
a.前記フィード組成物が、約0.1mMから約20mMの間のMg2+濃度を有すること、
b.前記フィード組成物が、約0.1mMから約20mMの間のK濃度を有すること、
c.前記フィード組成物が、約6.5から約10.5の間のpHを有すること、
d.前記溶出することが、0.1CV/分から5CV/分の間の流量で行われること、及び
e.前記直線塩勾配が、約5から約100CVの間の体積を含むこと
のうちの1つ以上によって特徴づけられる、前記方法。
A method for improving the separation of empty or incompletely filled recombinant adeno-associated virus (rAAV) particles from complete rAAV particles during anion exchange chromatography.
(A) Conditions that allow a feed composition comprising empty rAAV particles, incompletely filled rAAV particles, and complete rAAV particles to bind to an anion exchange chromatography medium and the rAAV particles to the chromatography medium. Contact underneath,
(B) eluting the rAAV particles from the chromatographic medium using a linear gradient, and (c) recovering the eluate containing the eluted rAAV particles.
Less than:
a. The feed composition has a Mg 2+ concentration between about 0.1 mM and about 20 mM.
b. The feed composition has a K + concentration between about 0.1 mM and about 20 mM.
c. The feed composition has a pH between about 6.5 and about 10.5.
d. The elution is carried out at a flow rate between 0.1 CV / min and 5 CV / min, and e. The method, wherein the linear salt gradient is characterized by one or more of comprising a volume between about 5 and about 100 CV.
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