Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device
Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head...
Ausführliche Beschreibung
Autor*in: |
Chen, Guoqiang [verfasserIn] Gerrior, Alisha [verfasserIn] Hale, Geoffrey [verfasserIn] Ghosh, Raja [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2019 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Biochemical engineering journal - Amsterdam [u.a.] : Elsevier, 1998, 147, Seite 48-56 |
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Übergeordnetes Werk: |
volume:147 ; pages:48-56 |
DOI / URN: |
10.1016/j.bej.2019.04.003 |
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Katalog-ID: |
ELV00249731X |
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245 | 1 | 0 | |a Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
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520 | |a Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. | ||
650 | 4 | |a Cuboid packed-bed | |
650 | 4 | |a Chromatography | |
650 | 4 | |a Preparative column | |
650 | 4 | |a Efficiency | |
650 | 4 | |a Resolution | |
650 | 4 | |a Monoclonal antibody charge variants | |
700 | 1 | |a Gerrior, Alisha |e verfasserin |4 aut | |
700 | 1 | |a Hale, Geoffrey |e verfasserin |4 aut | |
700 | 1 | |a Ghosh, Raja |e verfasserin |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Biochemical engineering journal |d Amsterdam [u.a.] : Elsevier, 1998 |g 147, Seite 48-56 |h Online-Ressource |w (DE-627)320500349 |w (DE-600)2012139-8 |w (DE-576)098330160 |7 nnns |
773 | 1 | 8 | |g volume:147 |g pages:48-56 |
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912 | |a GBV_ILN_4334 | ||
912 | |a GBV_ILN_4335 | ||
912 | |a GBV_ILN_4338 | ||
912 | |a GBV_ILN_4393 | ||
936 | b | k | |a 58.30 |j Biotechnologie |
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2019 |
allfields |
10.1016/j.bej.2019.04.003 doi (DE-627)ELV00249731X (ELSEVIER)S1369-703X(19)30115-9 DE-627 ger DE-627 rda eng 660 540 DE-600 58.30 bkl 58.00 bkl Chen, Guoqiang verfasserin aut Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device 2019 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. Cuboid packed-bed Chromatography Preparative column Efficiency Resolution Monoclonal antibody charge variants Gerrior, Alisha verfasserin aut Hale, Geoffrey verfasserin aut Ghosh, Raja verfasserin aut Enthalten in Biochemical engineering journal Amsterdam [u.a.] : Elsevier, 1998 147, Seite 48-56 Online-Ressource (DE-627)320500349 (DE-600)2012139-8 (DE-576)098330160 nnns volume:147 pages:48-56 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.30 Biotechnologie 58.00 Chemische Technik: Allgemeines AR 147 48-56 |
spelling |
10.1016/j.bej.2019.04.003 doi (DE-627)ELV00249731X (ELSEVIER)S1369-703X(19)30115-9 DE-627 ger DE-627 rda eng 660 540 DE-600 58.30 bkl 58.00 bkl Chen, Guoqiang verfasserin aut Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device 2019 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. Cuboid packed-bed Chromatography Preparative column Efficiency Resolution Monoclonal antibody charge variants Gerrior, Alisha verfasserin aut Hale, Geoffrey verfasserin aut Ghosh, Raja verfasserin aut Enthalten in Biochemical engineering journal Amsterdam [u.a.] : Elsevier, 1998 147, Seite 48-56 Online-Ressource (DE-627)320500349 (DE-600)2012139-8 (DE-576)098330160 nnns volume:147 pages:48-56 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.30 Biotechnologie 58.00 Chemische Technik: Allgemeines AR 147 48-56 |
allfields_unstemmed |
10.1016/j.bej.2019.04.003 doi (DE-627)ELV00249731X (ELSEVIER)S1369-703X(19)30115-9 DE-627 ger DE-627 rda eng 660 540 DE-600 58.30 bkl 58.00 bkl Chen, Guoqiang verfasserin aut Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device 2019 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. Cuboid packed-bed Chromatography Preparative column Efficiency Resolution Monoclonal antibody charge variants Gerrior, Alisha verfasserin aut Hale, Geoffrey verfasserin aut Ghosh, Raja verfasserin aut Enthalten in Biochemical engineering journal Amsterdam [u.a.] : Elsevier, 1998 147, Seite 48-56 Online-Ressource (DE-627)320500349 (DE-600)2012139-8 (DE-576)098330160 nnns volume:147 pages:48-56 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.30 Biotechnologie 58.00 Chemische Technik: Allgemeines AR 147 48-56 |
allfieldsGer |
10.1016/j.bej.2019.04.003 doi (DE-627)ELV00249731X (ELSEVIER)S1369-703X(19)30115-9 DE-627 ger DE-627 rda eng 660 540 DE-600 58.30 bkl 58.00 bkl Chen, Guoqiang verfasserin aut Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device 2019 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. Cuboid packed-bed Chromatography Preparative column Efficiency Resolution Monoclonal antibody charge variants Gerrior, Alisha verfasserin aut Hale, Geoffrey verfasserin aut Ghosh, Raja verfasserin aut Enthalten in Biochemical engineering journal Amsterdam [u.a.] : Elsevier, 1998 147, Seite 48-56 Online-Ressource (DE-627)320500349 (DE-600)2012139-8 (DE-576)098330160 nnns volume:147 pages:48-56 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.30 Biotechnologie 58.00 Chemische Technik: Allgemeines AR 147 48-56 |
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10.1016/j.bej.2019.04.003 doi (DE-627)ELV00249731X (ELSEVIER)S1369-703X(19)30115-9 DE-627 ger DE-627 rda eng 660 540 DE-600 58.30 bkl 58.00 bkl Chen, Guoqiang verfasserin aut Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device 2019 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. Cuboid packed-bed Chromatography Preparative column Efficiency Resolution Monoclonal antibody charge variants Gerrior, Alisha verfasserin aut Hale, Geoffrey verfasserin aut Ghosh, Raja verfasserin aut Enthalten in Biochemical engineering journal Amsterdam [u.a.] : Elsevier, 1998 147, Seite 48-56 Online-Ressource (DE-627)320500349 (DE-600)2012139-8 (DE-576)098330160 nnns volume:147 pages:48-56 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 58.30 Biotechnologie 58.00 Chemische Technik: Allgemeines AR 147 48-56 |
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Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
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Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
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Chen, Guoqiang |
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Chen, Guoqiang Gerrior, Alisha Hale, Geoffrey Ghosh, Raja |
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feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
title_auth |
Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
abstract |
Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. |
abstractGer |
Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. |
abstract_unstemmed |
Cuboid packed-bed devices have been proposed as efficient alternative to preparative columns. In the current study, we discuss a challenging purification application i.e. separation of monoclonal antibody (mAb) charge variants by ion-exchange chromatography based on subtle charge heterogeneity. Head-to-head experiments were carried out using a cuboid packed-bed device and its equivalent column. Efficiency related metrics such as plate height and peak attributes such as asymmetry and tailing were first compared. Charge variants containing mAb samples were then fractionated. The results obtained showed that the cuboid packed-bed device outperformed the column, both in terms of efficiency and resolution. For instance, at 30 cm/h superficial velocity, the cuboid packed-bed device had 14240 theoretical plates/m as opposed to 4409 theoretical plates/m in the column. Also, at 15 cm/h superficial velocity and 150 mL linear gradient, the resolution between the main peak and the basic peaks were 1.29 and 1.12 respectively for the cuboid packed-bed device and the column. The enhancement in resolution was particularly significant at lower flow rates and when shorter gradients were used. For instance, a 100 mL gradient could be used with the cuboid packed-bed device to achieve resolution comparable to that obtained with the column using 150 mL gradient. Simulations showed that high purity (>94%) and recovery (>95%) of the main mAb peak component could simultaneously be achieved using the cuboid packed-bed device. In this paper we also discuss a new in-situ resin packing method for cuboid packed-bed devices. |
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Feasibility study of the fractionation of monoclonal antibody charge variants using a cuboid packed-bed device |
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