A rapid method for determining dynamic binding capacity of resins for the purification of proteins

被引:60
作者
Do, Tri [1 ]
Ho, Frank [1 ]
Heidecker, Bettina [2 ]
Witte, Krista [2 ]
Chang, Lucille [1 ]
Lerner, Laura [1 ]
机构
[1] Raven Biotechnol Inc Mfg, San Francisco, CA 94080 USA
[2] ForteBio Inc, Menlo Pk, CA 94025 USA
关键词
dynamic binding capacity; chromatography; protein purification; biolayer interferometry; light diffraction; protein assay;
D O I
10.1016/j.pep.2008.04.009
中图分类号
Q5 [生物化学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Biolayer interferometry is a novel method for quantifying macromolecules, such as proteins, in solution. The presence of other, non-binding molecules does not interfere with quantification, which allows one to measure the concentration of the molecule of interest in a crude mixture. Here we apply this method to determining the dynamic binding capacity of affinity resins. (c) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:147 / 150
页数:4
相关论文
共 8 条
[1]
Identification of protein A media performance attributes that can be monitored as surrogates for retrovirus clearance during extended re-use [J].
Brorson, K ;
Brown, J ;
Hamilton, E ;
Stein, KE .
JOURNAL OF CHROMATOGRAPHY A, 2003, 989 (01) :155-163
[2]
Comparison of protein A affinity sorbents III. Life time study [J].
Hahn, R ;
Shimahara, K ;
Steindl, F ;
Jungbauer, A .
JOURNAL OF CHROMATOGRAPHY A, 2006, 1102 (1-2) :224-231
[3]
Comparison of protein A affinity sorbents II. Mass transfer properties [J].
Hahn, R ;
Bauerhansl, P ;
Shimahara, K ;
Wizniewski, C ;
Tscheliessnig, A ;
Jungbauer, A .
JOURNAL OF CHROMATOGRAPHY A, 2005, 1093 (1-2) :98-110
[4]
Comparison of protein A affinity sorbents [J].
Hahn, R ;
Schlegel, R ;
Jungbauer, A .
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2003, 790 (1-2) :35-51
[5]
Evaluation of protein-A chromatography media [J].
McCue, JT ;
Kemp, G ;
Low, D ;
Quiñones-García, I .
JOURNAL OF CHROMATOGRAPHY A, 2003, 989 (01) :139-153
[6]
Survey of the year 2006 commercial optical biosensor literature [J].
Rich, Rebecca L. ;
Myszka, David G. .
JOURNAL OF MOLECULAR RECOGNITION, 2007, 20 (05) :300-366
[7]
Higher-throughput, label-free, real-time molecular interaction analysis [J].
Rich, Rebecca L. ;
Myszka, David G. .
ANALYTICAL BIOCHEMISTRY, 2007, 361 (01) :1-6
[8]
Taylor R., 1991, PROTEIN IMMOBILIZATI