Ruth Frenkel

A high‐throughput capillary isoelectric focusing immunoassay for fingerprinting protein sialylation

Young Jun Choi, S. Estes, T. Ryll, 2016, Biotechnology progress.

NIST Interlaboratory Study on Glycosylation Analysis of Monoclonal Antibodies: Comparison of Results from Diverse Analytical Methods*

Erdmann Rapp, David J. Harvey, Stephen E. Stein, 2019, Molecular & Cellular Proteomics.

Residual metals cause variability in methionine oxidation measurements in protein pharmaceuticals using LC-UV/MS peptide mapping.

Li Zang, Tyler Carlage, Y. Lyubarskaya, 2012, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

ACUVRA: Anion-Exchange Chromatography UV-Ratio Analysis—A QC-Friendly Method for Monitoring Adeno-Associated Virus Empty Capsid Content To Support Process Development and GMP Release Testing

B. Yeung, S. Bergelson, M. Sampson, 2022, The AAPS Journal.

Rapid quantification of tyrosine sulfation in therapeutic proteins.

I. Turyan, Z. Sosic, Ruth Frenkel, 2018, Analytical biochemistry.

Analytical Quality by Design, Life Cycle Management, and Method Control

J. Wypych, C. Campa, T. Graul, 2022, The AAPS Journal.

Metabolomics profiling of cell culture media leading to the identification of riboflavin photosensitized degradation of tryptophan causing slow growth in cell culture.

Yelena Lyubarskaya, Li Zang, Li Zang, 2011, Analytical chemistry.

A multi‐faceted approach to analyzing glucose heat‐degradants and evaluating impact to a CHO cell culture process

Sarwat Khattak, Z. Sosic, C. Grinnell, 2020 .

ACUVRA: Anion-Exchange Chromatography UV-Ratio Analysis—A QC-Friendly Method for Monitoring Adeno-Associated Virus Empty Capsid Content To Support Process Development and GMP Release Testing

B. Yeung, S. Bergelson, M. Sampson, 2022, The AAPS Journal.