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液相色谱离子迁移 QTOF 质谱测定蛋白质生物中宿主细胞蛋白的 HS-MRM 法
JoVE Journal
Química
This content is Free Access.
JoVE Journal Química
An HS-MRM Assay for the Quantification of Host-cell Proteins in Protein Biopharmaceuticals by Liquid Chromatography Ion Mobility QTOF Mass Spectrometry
DOI:

11:09 min

April 17, 2018

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Capítulos

  • 00:04Título
  • 00:44Setup of the LC/HDMSE (High Definition MSE) Data Acquisition Method
  • 03:59Setup of the Tof-MRM Method for Collision Energy Optimization and the Final HS-MRM Acquisition Method for Peptide Quantification
  • 07:42Creation of a Processing Method for the Analysis of the HS-MRM Dataset
  • 09:57Results: An HS-MRM Assay for Quantification of Host-cell Protein Peptides in a Monoclonal Antibody Digest
  • 10:29Conclusion

Summary

Tadução automática

在这里, 我们描述了一种色谱检测, 再加上多肽前体离子迁移分离的高分辨率 (~ 3万) MS-肽片段的检测, 用于定量测定单克隆抗体中的尖肽标准消化。

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